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diff --git a/addons/web/static/tests/views/search_panel_tests.js b/addons/web/static/tests/views/search_panel_tests.js
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+++ b/addons/web/static/tests/views/search_panel_tests.js
@@ -0,0 +1,4173 @@
+odoo.define("web/static/tests/views/search_panel_tests.js", function (require) {
+"use strict";
+
+const FormView = require('web.FormView');
+const KanbanView = require('web.KanbanView');
+const ListView = require('web.ListView');
+const testUtils = require('web.test_utils');
+const SearchPanel = require("web/static/src/js/views/search_panel.js");
+
+const cpHelpers = testUtils.controlPanel;
+const createActionManager = testUtils.createActionManager;
+const createView = testUtils.createView;
+
+/**
+ * Return the list of counters displayed in the search panel (if any).
+ * @param {Widget} view, view controller
+ * @returns {number[]}
+ */
+function getCounters(view) {
+    return [...view.el.querySelectorAll('.o_search_panel_counter')].map(
+        counter => Number(counter.innerText.trim())
+    );
+}
+
+/**
+ * Fold/unfold the category value (with children)
+ * @param {Widget} widget
+ * @param {string} text
+ * @returns {Promise}
+ */
+function toggleFold(widget, text) {
+    const headers = [...widget.el.querySelectorAll(".o_search_panel_category_value header")];
+    const target = headers.find(
+        (header) => header.innerText.trim().startsWith(text)
+    );
+    return testUtils.dom.click(target);
+}
+
+QUnit.module('Views', {
+    beforeEach: function () {
+        this.data = {
+            partner: {
+                fields: {
+                    foo: {string: "Foo", type: 'char'},
+                    bar: {string: "Bar", type: 'boolean'},
+                    int_field: {string: "Int Field", type: 'integer', group_operator: 'sum'},
+                    company_id: {string: "company", type: 'many2one', relation: 'company'},
+                    company_ids: { string: "Companies", type: 'many2many', relation: 'company' },
+                    category_id: { string: "category", type: 'many2one', relation: 'category' },
+                    state: { string: "State", type: 'selection', selection: [['abc', "ABC"], ['def', "DEF"], ['ghi', "GHI"]]},
+                },
+                records: [
+                    {id: 1, bar: true, foo: "yop", int_field: 1, company_ids: [3], company_id: 3, state: 'abc', category_id: 6},
+                    {id: 2, bar: true, foo: "blip", int_field: 2, company_ids: [3], company_id: 5, state: 'def', category_id: 7},
+                    {id: 3, bar: true, foo: "gnap", int_field: 4, company_ids: [], company_id: 3, state: 'ghi', category_id: 7},
+                    {id: 4, bar: false, foo: "blip", int_field: 8, company_ids: [5], company_id: 5, state: 'ghi', category_id: 7},
+                ]
+            },
+            company: {
+                fields: {
+                    name: {string: "Display Name", type: 'char'},
+                    parent_id: {string: 'Parent company', type: 'many2one', relation: 'company'},
+                    category_id: {string: 'Category', type: 'many2one', relation: 'category'},
+                },
+                records: [
+                    {id: 3, name: "asustek", category_id: 6},
+                    {id: 5, name: "agrolait", category_id: 7},
+                ],
+            },
+            category: {
+                fields: {
+                    name: {string: "Category Name", type: 'char'},
+                },
+                records: [
+                    {id: 6, name: "gold"},
+                    {id: 7, name: "silver"},
+                ]
+            },
+        };
+
+        this.actions = [{
+            id: 1,
+            name: 'Partners',
+            res_model: 'partner',
+            type: 'ir.actions.act_window',
+            views: [[false, 'kanban'], [false, 'list'], [false, 'pivot'], [false, 'form']],
+        }, {
+            id: 2,
+            name: 'Partners',
+            res_model: 'partner',
+            type: 'ir.actions.act_window',
+            views: [[false, 'form']],
+        }];
+
+        this.archs = {
+            'partner,false,list': '<tree><field name="foo"/></tree>',
+            'partner,false,kanban':
+                `<kanban>
+                    <templates>
+                        <div t-name="kanban-box" class="oe_kanban_global_click">
+                            <field name="foo"/>
+                        </div>
+                    </templates>
+                </kanban>`,
+            'partner,false,form':
+                `<form>
+                    <button name="1" type="action" string="multi view"/>
+                    <field name="foo"/>
+                </form>`,
+            'partner,false,pivot': '<pivot><field name="int_field" type="measure"/></pivot>',
+            'partner,false,search':
+                `<search>
+                    <searchpanel>
+                        <field name="company_id" enable_counters="1" expand="1"/>
+                        <field name="category_id" select="multi" enable_counters="1" expand="1"/>
+                    </searchpanel>
+                </search>`,
+        };
+    },
+}, function () {
+
+    QUnit.module('SearchPanel');
+
+    QUnit.test('basic rendering', async function (assert) {
+        assert.expect(16);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (args.method && args.method.includes('search_panel_')) {
+                    assert.step(args.method + ' on ' + args.model);
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1"/>
+                            <field name="category_id" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        assert.containsOnce(kanban, '.o_content.o_controller_with_searchpanel > .o_search_panel');
+        assert.containsOnce(kanban, '.o_content.o_controller_with_searchpanel > .o_kanban_view');
+
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 4);
+
+        assert.containsN(kanban, '.o_search_panel_section', 2);
+
+        var $firstSection = kanban.$('.o_search_panel_section:first');
+        assert.hasClass($firstSection.find('.o_search_panel_section_header i'), 'fa-folder');
+        assert.containsOnce($firstSection, '.o_search_panel_section_header:contains(company)');
+        assert.containsN($firstSection, '.o_search_panel_category_value', 3);
+        assert.containsOnce($firstSection, '.o_search_panel_category_value:first .active');
+        assert.strictEqual($firstSection.find('.o_search_panel_category_value').text().replace(/\s/g, ''),
+            'Allasustek2agrolait2');
+
+        var $secondSection = kanban.$('.o_search_panel_section:nth(1)');
+        assert.hasClass($secondSection.find('.o_search_panel_section_header i'), 'fa-filter');
+        assert.containsOnce($secondSection, '.o_search_panel_section_header:contains(category)');
+        assert.containsN($secondSection, '.o_search_panel_filter_value', 2);
+        assert.strictEqual($secondSection.find('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'gold1silver3');
+
+        assert.verifySteps([
+            'search_panel_select_range on partner',
+            'search_panel_select_multi_range on partner',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('sections with custom icon and color', async function (assert) {
+        assert.expect(4);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" icon="fa-car" color="blue" enable_counters="1"/>
+                            <field name="state" select="multi" icon="fa-star" color="#000" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        assert.hasClass(kanban.$('.o_search_panel_section_header:first i'), 'fa-car');
+        assert.hasAttrValue(kanban.$('.o_search_panel_section_header:first i'), 'style="{color: blue}"');
+        assert.hasClass(kanban.$('.o_search_panel_section_header:nth(1) i'), 'fa-star');
+        assert.hasAttrValue(kanban.$('.o_search_panel_section_header:nth(1) i'), 'style="{color: #000}"');
+
+        kanban.destroy();
+    });
+
+    QUnit.test('sections with attr invisible="1" are ignored', async function (assert) {
+        // 'groups' attributes are converted server-side into invisible="1" when the user doesn't
+        // belong to the given group
+        assert.expect(3);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `<kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1"/>
+                            <field name="state" select="multi" invisible="1" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            mockRPC: function (route, args) {
+                if (args.method && args.method.includes('search_panel_')) {
+                    assert.step(args.method || route);
+                }
+                return this._super.apply(this, arguments);
+            },
+        });
+
+        assert.containsOnce(kanban, '.o_search_panel_section');
+
+        assert.verifySteps([
+            'search_panel_select_range',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('categories and filters order is kept', async function (assert) {
+        assert.expect(4);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1"/>
+                            <field name="category_id" select="multi" enable_counters="1"/>
+                            <field name="state" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            }
+        });
+
+        assert.containsN(kanban, '.o_search_panel_section', 3);
+        assert.strictEqual(kanban.$('.o_search_panel_section_header:nth(0)').text().trim(),
+            'company');
+        assert.strictEqual(kanban.$('.o_search_panel_section_header:nth(1)').text().trim(),
+            'category');
+        assert.strictEqual(kanban.$('.o_search_panel_section_header:nth(2)').text().trim(),
+            'State');
+
+        kanban.destroy();
+    });
+
+    QUnit.test('specify active category value in context and manually change category', async function (assert) {
+        assert.expect(5);
+
+        const kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1"/>
+                            <field name="state" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            mockRPC: function (route, args) {
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                }
+                return this._super.apply(this, arguments);
+            },
+            context: {
+                searchpanel_default_company_id: false,
+                searchpanel_default_state: 'ghi',
+            },
+        });
+
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value header.active label')].map(
+                el => el.innerText
+            ),
+            ['All', 'GHI']
+        );
+
+        // select 'ABC' in the category 'state'
+        await testUtils.dom.click(kanban.el.querySelectorAll('.o_search_panel_category_value header')[4]);
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value header.active label')].map(
+                el => el.innerText
+            ),
+            ['All', 'ABC']
+        );
+
+        assert.verifySteps([
+            '[["state","=","ghi"]]',
+            '[["state","=","abc"]]'
+        ]);
+        kanban.destroy();
+    });
+
+    QUnit.test('use category (on many2one) to refine search', async function (assert) {
+        assert.expect(14);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            domain: [['bar', '=', true]],
+        });
+
+        // select 'asustek'
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(1) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        // select 'agrolait'
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(2) header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(2) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        // select 'All'
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:first header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:first .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        assert.verifySteps([
+            '[["bar","=",true]]',
+            '["&",["bar","=",true],["company_id","child_of",3]]',
+            '["&",["bar","=",true],["company_id","child_of",5]]',
+            '[["bar","=",true]]',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('use category (on selection) to refine search', async function (assert) {
+        assert.expect(14);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="state" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        // select 'abc'
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(1) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        // select 'ghi'
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(3) header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(3) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        // select 'All' again
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:first header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:first .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 4);
+
+        assert.verifySteps([
+            '[]',
+            '[["state","=","abc"]]',
+            '[["state","=","ghi"]]',
+            '[]',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('category has been archived', async function (assert) {
+        assert.expect(2);
+
+        this.data.company.fields.active = {type: 'boolean', string: 'Archived'};
+        this.data.company.records = [
+            {
+                name: 'Company 5',
+                id: 5,
+                active: true,
+            }, {
+                name: 'child of 5 archived',
+                parent_id: 5,
+                id: 666,
+                active: false,
+            }, {
+                name: 'child of 666',
+                parent_id: 666,
+                id: 777,
+                active: true,
+            }
+        ];
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `
+                <kanban>
+                  <templates>
+                    <t t-name="kanban-box">
+                      <div>
+                        <field name="foo"/>
+                      </div>
+                    </t>
+                  </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            mockRPC: async function (route, args) {
+                if (route === '/web/dataset/call_kw/partner/search_panel_select_range') {
+                    var results = await this._super.apply(this, arguments);
+                    results.values = results.values.filter(rec => rec.active !== false);
+                    return Promise.resolve(results);
+                }
+                return this._super.apply(this, arguments);
+            },
+        });
+
+        assert.containsN(kanban, '.o_search_panel_category_value', 2,
+            'The number of categories should be 2: All and Company 5');
+
+        assert.containsNone(kanban, '.o_toggle_fold > i',
+            'None of the categories should have children');
+
+        kanban.destroy();
+    });
+
+    QUnit.test('use two categories to refine search', async function (assert) {
+        assert.expect(14);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1"/>
+                            <field name="state" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            domain: [['bar', '=', true]],
+        });
+
+        assert.containsN(kanban, '.o_search_panel_section', 2);
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        // select 'asustek'
+        await testUtils.dom.click(
+            [
+                ...kanban.el.querySelectorAll('.o_search_panel_category_value header .o_search_panel_label_title')
+            ]
+            .filter(el => el.innerText === 'asustek')
+        );
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        // select 'abc'
+        await testUtils.dom.click(
+            [
+                ...kanban.el.querySelectorAll('.o_search_panel_category_value header .o_search_panel_label_title')
+            ]
+            .filter(el => el.innerText === 'ABC')
+        );
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        // select 'ghi'
+        await testUtils.dom.click(
+            [
+                ...kanban.el.querySelectorAll('.o_search_panel_category_value header .o_search_panel_label_title')
+            ]
+            .filter(el => el.innerText === 'GHI')
+        );
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        // select 'All' in first category (company_id)
+        await testUtils.dom.click(kanban.$('.o_search_panel_section:first .o_search_panel_category_value:first header'));
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        // select 'All' in second category (state)
+        await testUtils.dom.click(kanban.$('.o_search_panel_section:nth(1) .o_search_panel_category_value:first header'));
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        assert.verifySteps([
+            '[["bar","=",true]]',
+            '["&",["bar","=",true],["company_id","child_of",3]]',
+            '["&",["bar","=",true],"&",["company_id","child_of",3],["state","=","abc"]]',
+            '["&",["bar","=",true],"&",["company_id","child_of",3],["state","=","ghi"]]',
+            '["&",["bar","=",true],["state","=","ghi"]]',
+            '[["bar","=",true]]',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('category with parent_field', async function (assert) {
+        assert.expect(33);
+
+        this.data.company.records.push({id: 40, name: 'child company 1', parent_id: 5});
+        this.data.company.records.push({id: 41, name: 'child company 2', parent_id: 5});
+        this.data.partner.records[1].company_id = 40;
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        // 'All' is selected by default
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:first .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 4);
+        assert.containsN(kanban, '.o_search_panel_category_value', 3);
+        assert.containsOnce(kanban, '.o_search_panel_category_value .o_toggle_fold > i');
+
+        // unfold parent category and select 'All' again
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(2) > header'));
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:first > header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:first .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 4);
+        assert.containsN(kanban, '.o_search_panel_category_value', 5);
+        assert.containsN(kanban, '.o_search_panel_category_value .o_search_panel_category_value', 2);
+
+        // click on first child company
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value .o_search_panel_category_value:first header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value .o_search_panel_category_value:first .active');
+        assert.containsOnce(kanban, '.o_kanban_record:not(.o_kanban_ghost)');
+
+        // click on parent company
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(2) > header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(2) .active');
+        assert.containsOnce(kanban, '.o_kanban_record:not(.o_kanban_ghost)');
+
+        // fold parent company by clicking on it
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(2) > header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(2) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        // parent company should be folded
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(2) .active');
+        assert.containsN(kanban, '.o_search_panel_category_value', 3);
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        // fold category with children
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(2) > header'));
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(2) > header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(2) .active');
+        assert.containsN(kanban, '.o_search_panel_category_value', 3);
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        assert.verifySteps([
+            '[]',
+            '[["company_id","child_of",5]]',
+            '[]',
+            '[["company_id","child_of",40]]',
+            '[["company_id","child_of",5]]',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('category with no parent_field', async function (assert) {
+        assert.expect(10);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="category_id" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        // 'All' is selected by default
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:first .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 4);
+        assert.containsN(kanban, '.o_search_panel_category_value', 3);
+
+        // click on 'gold' category
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(1) .active');
+        assert.containsOnce(kanban, '.o_kanban_record:not(.o_kanban_ghost)');
+
+        assert.verifySteps([
+            '[]',
+            '[["category_id","=",6]]', // must use '=' operator (instead of 'child_of')
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('can (un)fold parent category values', async function (assert) {
+        assert.expect(7);
+
+        this.data.company.records.push({id: 40, name: 'child company 1', parent_id: 5});
+        this.data.company.records.push({id: 41, name: 'child company 2', parent_id: 5});
+        this.data.partner.records[1].company_id = 40;
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        assert.strictEqual(kanban.$('.o_search_panel_category_value:contains(agrolait) .o_toggle_fold > i').length, 1,
+            "'agrolait' should be displayed as a parent category value");
+        assert.hasClass(kanban.$('.o_search_panel_category_value:contains(agrolait) .o_toggle_fold > i'), 'fa-caret-right',
+            "'agrolait' should be folded");
+        assert.containsN(kanban, '.o_search_panel_category_value', 3);
+
+        // unfold agrolait
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:contains(agrolait) .o_toggle_fold > i'));
+        assert.hasClass(kanban.$('.o_search_panel_category_value:contains(agrolait) .o_toggle_fold > i'), 'fa-caret-down',
+            "'agrolait' should be open");
+        assert.containsN(kanban, '.o_search_panel_category_value', 5);
+
+        // fold agrolait
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:contains(agrolait) .o_toggle_fold > i'));
+        assert.hasClass(kanban.$('.o_search_panel_category_value:contains(agrolait) .o_toggle_fold > i'), 'fa-caret-right',
+            "'agrolait' should be folded");
+        assert.containsN(kanban, '.o_search_panel_category_value', 3);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('fold status is kept at reload', async function (assert) {
+        assert.expect(4);
+
+        this.data.company.records.push({id: 40, name: 'child company 1', parent_id: 5});
+        this.data.company.records.push({id: 41, name: 'child company 2', parent_id: 5});
+        this.data.partner.records[1].company_id = 40;
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        // unfold agrolait
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:contains(agrolait) > header'));
+        assert.hasClass(kanban.$('.o_search_panel_category_value:contains(agrolait) .o_toggle_fold > i'), 'fa-caret-down',
+            "'agrolait' should be open");
+        assert.containsN(kanban, '.o_search_panel_category_value', 5);
+
+        await kanban.reload({});
+
+        assert.hasClass(kanban.$('.o_search_panel_category_value:contains(agrolait) .o_toggle_fold > i'), 'fa-caret-down',
+            "'agrolait' should be open");
+        assert.containsN(kanban, '.o_search_panel_category_value', 5);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('concurrency: delayed search_reads', async function (assert) {
+        assert.expect(19);
+
+        var def;
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                var result = this._super.apply(this, arguments);
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                    return Promise.resolve(def).then(_.constant(result));
+                }
+                return result;
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            domain: [['bar', '=', true]],
+        });
+
+        // 'All' should be selected by default
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:first .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        // select 'asustek' (delay the reload)
+        def = testUtils.makeTestPromise();
+        var asustekDef = def;
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        // 'asustek' should be selected, but there should still be 3 records
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(1) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        // select 'agrolait' (delay the reload)
+        def = testUtils.makeTestPromise();
+        var agrolaitDef = def;
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(2) header'));
+
+        // 'agrolait' should be selected, but there should still be 3 records
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(2) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        // unlock asustek search (should be ignored, so there should still be 3 records)
+        asustekDef.resolve();
+        await testUtils.nextTick();
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(2) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        // unlock agrolait search, there should now be 1 record
+        agrolaitDef.resolve();
+        await testUtils.nextTick();
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(2) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        assert.verifySteps([
+            '[["bar","=",true]]',
+            '["&",["bar","=",true],["company_id","child_of",3]]',
+            '["&",["bar","=",true],["company_id","child_of",5]]',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("concurrency: single category", async function (assert) {
+        assert.expect(12);
+
+        let prom = testUtils.makeTestPromise();
+        const kanbanPromise = createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <div t-name="kanban-box">
+                            <field name="foo"/>
+                        </div>
+                    </templates>
+                </kanban>`,
+            archs: {
+                "partner,false,search": `
+                    <search>
+                        <filter name="Filter" domain="[('id', '=', 1)]"/>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            context: {
+                searchpanel_default_company_id: [5],
+            },
+            data: this.data,
+            async mockRPC(route, args) {
+                const _super = this._super.bind(this);
+                if (route !== "/web/dataset/search_read") {
+                    await prom;
+                }
+                assert.step(args.method || route);
+                return _super(...arguments);
+            },
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        // Case 1: search panel is awaited to build the query with search defaults
+        await testUtils.nextTick();
+        assert.verifySteps([]);
+
+        prom.resolve();
+        const kanban = await kanbanPromise;
+
+        assert.verifySteps([
+            "search_panel_select_range",
+            "/web/dataset/search_read",
+        ]);
+
+        // Case 2: search domain changed so we wait for the search panel once again
+        prom = testUtils.makeTestPromise();
+
+        await testUtils.controlPanel.toggleFilterMenu(kanban);
+        await testUtils.controlPanel.toggleMenuItem(kanban, 0);
+
+        assert.verifySteps([]);
+
+        prom.resolve();
+        await testUtils.nextTick();
+
+        assert.verifySteps([
+            "search_panel_select_range",
+            "/web/dataset/search_read",
+        ]);
+
+        // Case 3: search domain is the same and default values do not matter anymore
+        prom = testUtils.makeTestPromise();
+
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        // The search read is executed right away in this case
+        assert.verifySteps(["/web/dataset/search_read"]);
+
+        prom.resolve();
+        await testUtils.nextTick();
+
+        assert.verifySteps(["search_panel_select_range"]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("concurrency: category and filter", async function (assert) {
+        assert.expect(5);
+
+        let prom = testUtils.makeTestPromise();
+        const kanbanPromise = createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <div t-name="kanban-box">
+                            <field name="foo"/>
+                        </div>
+                    </templates>
+                </kanban>`,
+            archs: {
+                "partner,false,search": `
+                    <search>
+                        <searchpanel>
+                            <field name="category_id" enable_counters="1"/>
+                            <field name="company_id" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            async mockRPC(route, args) {
+                const _super = this._super.bind(this);
+                if (route !== "/web/dataset/search_read") {
+                    await prom;
+                }
+                assert.step(args.method || route);
+                return _super(...arguments);
+            },
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        await testUtils.nextTick();
+        assert.verifySteps(["/web/dataset/search_read"]);
+
+        prom.resolve();
+        const kanban = await kanbanPromise;
+
+        assert.verifySteps([
+            "search_panel_select_range",
+            "search_panel_select_multi_range",
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("concurrency: category and filter with a domain", async function (assert) {
+        assert.expect(5);
+
+        let prom = testUtils.makeTestPromise();
+        const kanbanPromise = createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <div t-name="kanban-box">
+                            <field name="foo"/>
+                        </div>
+                    </templates>
+                </kanban>`,
+            archs: {
+                "partner,false,search": `
+                    <search>
+                        <searchpanel>
+                            <field name="category_id" enable_counters="1"/>
+                            <field name="company_id" select="multi" domain="[['category_id', '=', category_id]]" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            async mockRPC(route, args) {
+                const _super = this._super.bind(this);
+                if (route !== "/web/dataset/search_read") {
+                    await prom;
+                }
+                assert.step(args.method || route);
+                return _super(...arguments);
+            },
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        await testUtils.nextTick();
+        assert.verifySteps([]);
+
+        prom.resolve();
+        const kanban = await kanbanPromise;
+
+        assert.verifySteps([
+            "search_panel_select_range",
+            "search_panel_select_multi_range",
+            "/web/dataset/search_read",
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('concurrency: misordered get_filters', async function (assert) {
+        assert.expect(15);
+
+        var def;
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                var result = this._super.apply(this, arguments);
+                if (args.method === 'search_panel_select_multi_range') {
+                    return Promise.resolve(def).then(_.constant(result));
+                }
+                return result;
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="state" enable_counters="1"/>
+                            <field name="company_id" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        // 'All' should be selected by default
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:first .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 4);
+
+        // select 'abc' (delay the reload)
+        def = testUtils.makeTestPromise();
+        var abcDef = def;
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        // 'All' should still be selected, and there should still be 4 records
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(1) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        // select 'ghi' (delay the reload)
+        def = testUtils.makeTestPromise();
+        var ghiDef = def;
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(3) header'));
+
+        // 'All' should still be selected, and there should still be 4 records
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(3) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        // unlock ghi search
+        ghiDef.resolve();
+        await testUtils.nextTick();
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(3) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        // unlock abc search (should be ignored)
+        abcDef.resolve();
+        await testUtils.nextTick();
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(3) .active');
+        assert.containsN(kanban, '.o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('concurrency: delayed get_filter', async function (assert) {
+        assert.expect(3);
+
+        var def;
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                var result = this._super.apply(this, arguments);
+                if (args.method === 'search_panel_select_multi_range') {
+                    return Promise.resolve(def).then(_.constant(result));
+                }
+                return result;
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <filter name="Filter" domain="[('id', '=', 1)]"/>
+                        <searchpanel>
+                            <field name="company_id" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 4);
+
+        // trigger a reload and delay the get_filter
+        def = testUtils.makeTestPromise();
+        await cpHelpers.toggleFilterMenu(kanban);
+        await cpHelpers.toggleMenuItem(kanban, 0);
+        await testUtils.nextTick();
+
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 4);
+
+        def.resolve();
+        await testUtils.nextTick();
+
+        assert.containsOnce(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)');
+
+        kanban.destroy();
+    });
+
+    QUnit.test('use filter (on many2one) to refine search', async function (assert) {
+        assert.expect(32);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                var result = this._super.apply(this, arguments);
+                if (args.method === 'search_panel_select_multi_range') {
+                    // the following keys should have same value for all calls to this route
+                    var keys = ['field_name', 'group_by', 'comodel_domain', 'search_domain', 'category_domain'];
+                    assert.deepEqual(_.pick(args.kwargs, keys), {
+                        group_by: false,
+                        comodel_domain: [],
+                        search_domain: [['bar', '=', true]],
+                        category_domain: [],
+                    });
+                    // the filter_domain depends on the filter selection
+                    assert.step(JSON.stringify(args.kwargs.filter_domain));
+                }
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                }
+                return result;
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            domain: [['bar', '=', true]],
+        });
+
+        assert.containsN(kanban, '.o_search_panel_filter_value', 2);
+        assert.containsNone(kanban, '.o_search_panel_filter_value input:checked');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'asustek2agrolait1');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        // check 'asustek'
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_value:first input'));
+
+        assert.containsOnce(kanban, '.o_search_panel_filter_value input:checked');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'asustek2agrolait1');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        // check 'agrolait'
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_value:nth(1) input'));
+
+        assert.containsN(kanban, '.o_search_panel_filter_value input:checked', 2);
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'asustek2agrolait1');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        // uncheck 'asustek'
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_value:first input'));
+
+        assert.containsOnce(kanban, '.o_search_panel_filter_value input:checked');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'asustek2agrolait1');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        // uncheck 'agrolait'
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_value:nth(1) input'));
+
+        assert.containsNone(kanban, '.o_search_panel_filter_value input:checked');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'asustek2agrolait1');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        assert.verifySteps([
+            // nothing checked
+            '[]',
+            '[["bar","=",true]]',
+            // 'asustek' checked
+            '[]',
+            '["&",["bar","=",true],["company_id","in",[3]]]',
+            // 'asustek' and 'agrolait' checked
+            '[]',
+            '["&",["bar","=",true],["company_id","in",[3,5]]]',
+            // 'agrolait' checked
+            '[]',
+            '["&",["bar","=",true],["company_id","in",[5]]]',
+            // nothing checked
+            '[]',
+            '[["bar","=",true]]',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('use filter (on selection) to refine search', async function (assert) {
+        assert.expect(32);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                var result = this._super.apply(this, arguments);
+                if (args.method === 'search_panel_select_multi_range') {
+                    // the following keys should have same value for all calls to this route
+                    var keys = ['group_by', 'comodel_domain', 'search_domain', 'category_domain'];
+                    assert.deepEqual(_.pick(args.kwargs, keys), {
+                        group_by: false,
+                        comodel_domain: [],
+                        search_domain: [['bar', '=', true]],
+                        category_domain: [],
+                    });
+                    // the filter_domain depends on the filter selection
+                    assert.step(JSON.stringify(args.kwargs.filter_domain));
+                }
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                }
+                return result;
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="state" select="multi" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            domain: [['bar', '=', true]],
+        });
+
+        assert.containsN(kanban, '.o_search_panel_filter_value', 3);
+        assert.containsNone(kanban, '.o_search_panel_filter_value input:checked');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'ABC1DEF1GHI1');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        // check 'abc'
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_value:first input'));
+
+        assert.containsOnce(kanban, '.o_search_panel_filter_value input:checked');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'ABC1DEF1GHI1');
+        assert.containsOnce(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        // check 'def'
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_value:nth(1) input'));
+
+        assert.containsN(kanban, '.o_search_panel_filter_value input:checked', 2);
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'ABC1DEF1GHI1');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        // uncheck 'abc'
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_value:first input'));
+
+        assert.containsOnce(kanban, '.o_search_panel_filter_value input:checked');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'ABC1DEF1GHI1');
+        assert.containsOnce(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)');
+
+        // uncheck 'def'
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_value:nth(1) input'));
+
+        assert.containsNone(kanban, '.o_search_panel_filter_value input:checked');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'ABC1DEF1GHI1');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        assert.verifySteps([
+            // nothing checked
+            '[]',
+            '[["bar","=",true]]',
+            // 'asustek' checked
+            '[]',
+            '["&",["bar","=",true],["state","in",["abc"]]]',
+            // 'asustek' and 'agrolait' checked
+            '[]',
+            '["&",["bar","=",true],["state","in",["abc","def"]]]',
+            // 'agrolait' checked
+            '[]',
+            '["&",["bar","=",true],["state","in",["def"]]]',
+            // nothing checked
+            '[]',
+            '[["bar","=",true]]',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("only reload categories and filters when domains change (counters disabled, selection)", async function (assert) {
+        assert.expect(8);
+
+        const kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (args.method && args.method.includes('search_panel_')) {
+                    assert.step(args.method);
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <filter name="Filter" domain="[('id', '&lt;', 5)]"/>
+                        <searchpanel>
+                            <field name="state" expand="1"/>
+                            <field name="company_id" select="multi" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            viewOptions: {
+                limit: 2,
+            },
+        });
+
+        assert.verifySteps([
+            'search_panel_select_range',
+            'search_panel_select_multi_range',
+        ]);
+
+        // go to page 2 (the domain doesn't change, so the filters should not be reloaded)
+        await cpHelpers.pagerNext(kanban);
+
+        assert.verifySteps([]);
+
+        // reload with another domain, so the filters should be reloaded
+        await cpHelpers.toggleFilterMenu(kanban);
+        await cpHelpers.toggleMenuItem(kanban, 0);
+
+        assert.verifySteps([
+            'search_panel_select_multi_range',
+        ]);
+
+        // change category value, so the filters should be reloaded
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        assert.verifySteps([
+            'search_panel_select_multi_range',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("only reload categories and filters when domains change (counters disabled, many2one)", async function (assert) {
+        assert.expect(8);
+
+        const kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (args.method && args.method.includes('search_panel_')) {
+                    assert.step(args.method);
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <filter name="domain" domain="[('id', '&lt;', 5)]"/>
+                        <searchpanel>
+                            <field name="category_id" expand="1"/>
+                            <field name="company_id" select="multi" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            viewOptions: {
+                limit: 2,
+            },
+        });
+
+        assert.verifySteps([
+            'search_panel_select_range',
+            'search_panel_select_multi_range',
+        ]);
+
+        // go to page 2 (the domain doesn't change, so the filters should not be reloaded)
+        await cpHelpers.pagerNext(kanban);
+
+        assert.verifySteps([]);
+
+        // reload with another domain, so the filters should be reloaded
+        await cpHelpers.toggleFilterMenu(kanban);
+        await cpHelpers.toggleMenuItem(kanban, 0);
+
+        assert.verifySteps([
+            'search_panel_select_multi_range',
+        ]);
+
+        // change category value, so the filters should be reloaded
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        assert.verifySteps([
+            'search_panel_select_multi_range',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('category counters', async function (assert) {
+        assert.expect(16);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (args.method && args.method.includes('search_panel_')) {
+                    assert.step(args.method);
+                }
+                if (route === "/web/dataset/call_kw/partner/search_panel_select_range") {
+                    assert.step(args.args[0]);
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <filter name="Filter" domain="[('id', '&lt;', 3)]"/>
+                        <searchpanel>
+                            <field name="state" enable_counters="1" expand="1"/>
+                            <field name="company_id" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            viewOptions: {
+                limit: 2,
+            },
+        });
+
+        assert.verifySteps([
+            'search_panel_select_range',
+            'state',
+            'search_panel_select_range',
+            'company_id',
+        ]);
+
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value')].map(
+                e => e.innerText.replace(/\s/g, '')
+            ),
+            [  "All", "ABC1", "DEF1", "GHI2", "All", "asustek", "agrolait"]
+        );
+
+        // go to page 2 (the domain doesn't change, so the categories should not be reloaded)
+        await cpHelpers.pagerNext(kanban);
+
+        assert.verifySteps([]);
+
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value')].map(
+                e => e.innerText.replace(/\s/g, '')
+            ),
+            [  "All", "ABC1", "DEF1", "GHI2", "All", "asustek", "agrolait"]
+        );
+
+        // reload with another domain, so the categories 'state' and 'company_id' should be reloaded
+        await cpHelpers.toggleFilterMenu(kanban);
+        await cpHelpers.toggleMenuItem(kanban, 0);
+
+        assert.verifySteps([
+            'search_panel_select_range',
+            'state',
+        ]);
+
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value')].map(
+                e => e.innerText.replace(/\s/g, '')
+            ),
+            [  "All", "ABC1", "DEF1", "GHI", "All", "asustek", "agrolait"]
+        );
+
+        // change category value, so the category 'state' should be reloaded
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value')].map(
+                e => e.innerText.replace(/\s/g, '')
+            ),
+            [  "All", "ABC1", "DEF1", "GHI", "All", "asustek", "agrolait"]
+        );
+
+        assert.verifySteps([
+            'search_panel_select_range',
+            'state',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('category selection without counters', async function (assert) {
+        assert.expect(10);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (args.method && args.method.includes('search_panel_')) {
+                    assert.step(args.method);
+                }
+                if (route === "/web/dataset/call_kw/partner/search_panel_select_range") {
+                    assert.step(args.args[0]);
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <filter name="Filter" domain="[('id', '&lt;', 3)]"/>
+                        <searchpanel>
+                            <field name="state" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            viewOptions: {
+                limit: 2,
+            },
+        });
+
+        assert.verifySteps([
+            'search_panel_select_range',
+            'state',
+        ]);
+
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value')].map(
+                e => e.innerText.replace(/\s/g, '')
+            ),
+            [  "All", "ABC", "DEF", "GHI"]
+        );
+
+        // go to page 2 (the domain doesn't change, so the categories should not be reloaded)
+        await cpHelpers.pagerNext(kanban);
+
+        assert.verifySteps([]);
+
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value')].map(
+                e => e.innerText.replace(/\s/g, '')
+            ),
+            [  "All", "ABC", "DEF", "GHI"]
+        );
+
+        // reload with another domain, so the category 'state' should be reloaded
+        await cpHelpers.toggleFilterMenu(kanban);
+        await cpHelpers.toggleMenuItem(kanban, 0);
+
+        assert.verifySteps([]);
+
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value')].map(
+                e => e.innerText.replace(/\s/g, '')
+            ),
+            [  "All", "ABC", "DEF", "GHI"]
+        );
+
+        // change category value, so the category 'state' should be reloaded
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value')].map(
+                e => e.innerText.replace(/\s/g, '')
+            ),
+            [  "All", "ABC", "DEF", "GHI"]
+        );
+
+        assert.verifySteps([]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('filter with groupby', async function (assert) {
+        assert.expect(42);
+
+        this.data.company.records.push({id: 11, name: 'camptocamp', category_id: 7});
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                var result = this._super.apply(this, arguments);
+                if (args.method === 'search_panel_select_multi_range') {
+                    // the following keys should have same value for all calls to this route
+                    var keys = ['group_by', 'comodel_domain', 'search_domain', 'category_domain'];
+                    assert.deepEqual(_.pick(args.kwargs, keys), {
+                        group_by: 'category_id',
+                        comodel_domain: [],
+                        search_domain: [['bar', '=', true]],
+                        category_domain: [],
+                    });
+                    // the filter_domain depends on the filter selection
+                    assert.step(JSON.stringify(args.kwargs.filter_domain));
+                }
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                }
+                return result;
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" groupby="category_id" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            domain: [['bar', '=', true]],
+        });
+
+        assert.containsN(kanban, '.o_search_panel_filter_group', 2);
+        assert.containsOnce(kanban, '.o_search_panel_filter_group:first .o_search_panel_filter_value');
+        assert.containsN(kanban, '.o_search_panel_filter_group:nth(1) .o_search_panel_filter_value', 2);
+        assert.containsNone(kanban, '.o_search_panel_filter_value input:checked');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_group > header > div > label').text().replace(/\s/g, ''),
+            'goldsilver');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'asustek2agrolait1camptocamp');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 3);
+
+        // check 'asustek'
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_value:first input'));
+
+        assert.containsOnce(kanban, '.o_search_panel_filter_value input:checked');
+        var firstGroupCheckbox = kanban.$('.o_search_panel_filter_group:first > header > div > input').get(0);
+        assert.strictEqual(firstGroupCheckbox.checked, true,
+            "first group checkbox should be checked");
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'asustek2agrolaitcamptocamp');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        // check 'agrolait'
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_value:nth(1) input'));
+
+        assert.containsN(kanban, '.o_search_panel_filter_value input:checked', 2);
+        var secondGroupCheckbox = kanban.$('.o_search_panel_filter_group:nth(1) > header > div > input').get(0);
+        assert.strictEqual(secondGroupCheckbox.checked, false,
+            "second group checkbox should not be checked");
+        assert.strictEqual(secondGroupCheckbox.indeterminate, true,
+            "second group checkbox should be indeterminate");
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'asustekagrolaitcamptocamp');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 0);
+
+        // check 'camptocamp'
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_value:nth(2) input'));
+
+        assert.containsN(kanban, '.o_search_panel_filter_value input:checked', 3);
+        secondGroupCheckbox = kanban.$('.o_search_panel_filter_group:nth(1) > header > div > input').get(0);
+        assert.strictEqual(secondGroupCheckbox.checked, true,
+            "second group checkbox should be checked");
+        assert.strictEqual(secondGroupCheckbox.indeterminate, false,
+            "second group checkbox should not be indeterminate");
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'asustekagrolaitcamptocamp');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 0);
+
+        // uncheck second group
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter_group:nth(1) > header > div > input'));
+
+        assert.containsOnce(kanban, '.o_search_panel_filter_value input:checked');
+        secondGroupCheckbox = kanban.$('.o_search_panel_filter_group:nth(1) > header > div > input').get(0);
+        assert.strictEqual(secondGroupCheckbox.checked, false,
+            "second group checkbox should not be checked");
+        assert.strictEqual(secondGroupCheckbox.indeterminate, false,
+            "second group checkbox should not be indeterminate");
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'asustek2agrolaitcamptocamp');
+        assert.containsN(kanban, '.o_kanban_view .o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        assert.verifySteps([
+            // nothing checked
+            '[]',
+            '[["bar","=",true]]',
+            // 'asustek' checked
+            '[]',
+            '["&",["bar","=",true],["company_id","in",[3]]]',
+            // 'asustek' and 'agrolait' checked
+            '[]',
+            '["&",["bar","=",true],"&",["company_id","in",[3]],["company_id","in",[5]]]',
+            // 'asustek', 'agrolait' and 'camptocamp' checked
+            '[]',
+            '["&",["bar","=",true],"&",["company_id","in",[3]],["company_id","in",[5,11]]]',
+            // 'asustek' checked
+            '[]',
+            '["&",["bar","=",true],["company_id","in",[3]]]',
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('filter with domain', async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({id: 40, name: 'child company 1', parent_id: 3});
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                var result = this._super.apply(this, arguments);
+                if (args.method === 'search_panel_select_multi_range') {
+                    assert.deepEqual(args.kwargs, {
+                        group_by: false,
+                        category_domain: [],
+                        expand: true,
+                        filter_domain: [],
+                        search_domain: [],
+                        comodel_domain: [['parent_id', '=', false]],
+                        group_domain: [],
+                        enable_counters: true,
+                        limit: 200,
+                    });
+                }
+                return result;
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" domain="[('parent_id','=',False)]" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        assert.containsN(kanban, '.o_search_panel_filter_value', 2);
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'asustek2agrolait2');
+
+        kanban.destroy();
+    });
+
+    QUnit.test('filter with domain depending on category', async function (assert) {
+        assert.expect(22);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                var result = this._super.apply(this, arguments);
+                if (args.method === 'search_panel_select_multi_range') {
+                    // the following keys should have same value for all calls to this route
+                    var keys = ['group_by', 'search_domain', 'filter_domain'];
+                    assert.deepEqual(_.pick(args.kwargs, keys), {
+                        group_by: false,
+                        filter_domain: [],
+                        search_domain: [],
+                    });
+                    assert.step(JSON.stringify(args.kwargs.category_domain));
+                    assert.step(JSON.stringify(args.kwargs.comodel_domain));
+                }
+                return result;
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="category_id" enable_counters="1"/>
+                            <field name="company_id" select="multi" domain="[['category_id', '=', category_id]]" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        // select 'gold' category
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value .active');
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(1) .active');
+        assert.containsOnce(kanban, '.o_search_panel_filter_value');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            "asustek1");
+
+        // select 'silver' category
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(2) header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value:nth(2) .active');
+        assert.containsOnce(kanban, '.o_search_panel_filter_value');
+        assert.strictEqual(kanban.$('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            "agrolait2");
+
+        // select All
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:first header'));
+
+        assert.containsOnce(kanban, '.o_search_panel_category_value:first .active');
+        assert.containsNone(kanban, '.o_search_panel_filter_value');
+
+        assert.verifySteps([
+            '[]', // category_domain (All)
+            '[["category_id","=",false]]', // comodel_domain (All)
+            '[["category_id","=",6]]', // category_domain ('gold')
+            '[["category_id","=",6]]', // comodel_domain ('gold')
+            '[["category_id","=",7]]', // category_domain ('silver')
+            '[["category_id","=",7]]', // comodel_domain ('silver')
+            '[]', // category_domain (All)
+            '[["category_id","=",false]]', // comodel_domain (All)
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('specify active filter values in context', async function (assert) {
+        assert.expect(4);
+
+        var expectedDomain = [
+            "&",
+            ['company_id', 'in', [5]],
+            ['state', 'in', ['abc', 'ghi']],
+        ];
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" enable_counters="1"/>
+                            <field name="state" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            mockRPC: function (route, args) {
+                if (route === '/web/dataset/search_read') {
+                    assert.deepEqual(args.domain, expectedDomain);
+                }
+                return this._super.apply(this, arguments);
+            },
+            context: {
+                searchpanel_default_company_id: [5],
+                searchpanel_default_state: ['abc', 'ghi'],
+            },
+        });
+
+        assert.containsN(kanban, '.o_search_panel_filter_value input:checked', 3);
+
+        // manually untick a default value
+        expectedDomain = [['state', 'in', ['abc', 'ghi']]];
+        await testUtils.dom.click(kanban.$('.o_search_panel_filter:first .o_search_panel_filter_value:nth(1) input'));
+
+        assert.containsN(kanban, '.o_search_panel_filter_value input:checked', 2);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('retrieved filter value from context does not exist', async function (assert) {
+        assert.expect(1);
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            mockRPC: function (route, args) {
+                if (route === '/web/dataset/search_read') {
+                    assert.deepEqual(args.domain, [["company_id", "in", [3]]]);
+                }
+                return this._super.apply(this, arguments);
+            },
+            context: {
+                searchpanel_default_company_id: [1, 3],
+            },
+        });
+
+        kanban.destroy();
+    });
+
+    QUnit.test('filter with groupby and default values in context', async function (assert) {
+        assert.expect(2);
+
+        this.data.company.records.push({id: 11, name: 'camptocamp', category_id: 7});
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" groupby="category_id" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            mockRPC: function (route, args) {
+                if (route === '/web/dataset/search_read') {
+                    assert.deepEqual(args.domain, [['company_id', 'in', [5]]]);
+                }
+                return this._super.apply(this, arguments);
+            },
+            context: {
+                searchpanel_default_company_id: [5],
+            },
+        });
+
+        var secondGroupCheckbox = kanban.$('.o_search_panel_filter_group:nth(1) > header > div > input').get(0);
+        assert.strictEqual(secondGroupCheckbox.indeterminate, true);
+
+        kanban.destroy();
+    });
+
+    QUnit.test('Does not confuse false and "false" groupby values', async function (assert) {
+        assert.expect(6);
+
+        this.data.company.fields.char_field = {string: "Char Field", type: 'char'};
+
+        this.data.company.records = [
+            {id: 3, name: 'A', char_field: false, },
+            {id: 5, name: 'B', char_field: 'false', }
+        ];
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `<kanban>
+                    <templates><t t-name="kanban-box">
+                        <div>
+                            <field name="foo"/>
+                        </div>
+                    </t></templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" groupby="char_field"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        assert.containsOnce(kanban, '.o_search_panel_section');
+        var $firstSection = kanban.$('.o_search_panel_section');
+
+        // There should be a group 'false' displayed with only value B inside it.
+        assert.containsOnce($firstSection, '.o_search_panel_filter_group');
+        assert.strictEqual($firstSection.find('.o_search_panel_filter_group').text().replace(/\s/g, ''),
+            'falseB');
+        assert.containsOnce($firstSection.find('.o_search_panel_filter_group'), '.o_search_panel_filter_value');
+
+        // Globally, there should be two values, one displayed in the group 'false', and one at the end of the section
+        // (the group false is not displayed and its values are displayed at the first level)
+        assert.containsN($firstSection, '.o_search_panel_filter_value', 2);
+        assert.strictEqual($firstSection.find('.o_search_panel_filter_value').text().replace(/\s/g, ''),
+            'BA');
+
+        kanban.destroy();
+    });
+
+    QUnit.test('tests conservation of category record order', async function (assert) {
+        assert.expect(1);
+
+        this.data.company.records.push({id: 56, name: 'highID', category_id: 6});
+        this.data.company.records.push({id: 2, name: 'lowID', category_id: 6});
+
+        var kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1" expand="1"/>
+                            <field name="category_id" select="multi" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        var $firstSection = kanban.$('.o_search_panel_section:first');
+        assert.strictEqual($firstSection.find('.o_search_panel_category_value').text().replace(/\s/g, ''),
+            'Allasustek2agrolait2highIDlowID');
+        kanban.destroy();
+    });
+
+    QUnit.test('search panel is available on list and kanban by default', async function (assert) {
+        assert.expect(8);
+
+        var actionManager = await createActionManager({
+            actions: this.actions,
+            archs: this.archs,
+            data: this.data,
+        });
+        await actionManager.doAction(1);
+
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_kanban_view');
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_search_panel');
+
+        await cpHelpers.switchView(actionManager, 'pivot');
+        await testUtils.nextTick();
+        assert.containsOnce(actionManager, '.o_content .o_pivot');
+        assert.containsNone(actionManager, '.o_content .o_search_panel');
+
+        await cpHelpers.switchView(actionManager, 'list');
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_list_view');
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_search_panel');
+
+        await testUtils.dom.click(actionManager.$('.o_data_row .o_data_cell:first'));
+        assert.containsOnce(actionManager, '.o_content .o_form_view');
+        assert.containsNone(actionManager, '.o_content .o_search_panel');
+
+        actionManager.destroy();
+    });
+
+    QUnit.test('search panel with view_types attribute', async function (assert) {
+        assert.expect(6);
+
+        this.archs['partner,false,search'] =
+            `<search>
+                <searchpanel view_types="kanban,pivot">
+                    <field name="company_id" enable_counters="1"/>
+                    <field name="category_id" select="multi" enable_counters="1"/>
+                </searchpanel>
+            </search>`;
+
+
+        var actionManager = await createActionManager({
+            actions: this.actions,
+            archs: this.archs,
+            data: this.data,
+        });
+        await actionManager.doAction(1);
+
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_kanban_view');
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_search_panel');
+
+        await cpHelpers.switchView(actionManager, 'list');
+        assert.containsOnce(actionManager, '.o_content .o_list_view');
+        assert.containsNone(actionManager, '.o_content .o_search_panel');
+
+        await cpHelpers.switchView(actionManager, 'pivot');
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_pivot');
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_search_panel');
+
+        actionManager.destroy();
+    });
+
+    QUnit.test('search panel state is shared between views', async function (assert) {
+        assert.expect(16);
+
+        var actionManager = await createActionManager({
+            actions: this.actions,
+            archs: this.archs,
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                }
+                return this._super.apply(this, arguments);
+            },
+        });
+        await actionManager.doAction(1);
+
+        assert.hasClass(actionManager.$('.o_search_panel_category_value:first header'), 'active');
+        assert.containsN(actionManager, '.o_kanban_record:not(.o_kanban_ghost)', 4);
+
+        // select 'asustek' company
+        await testUtils.dom.click(actionManager.$('.o_search_panel_category_value:nth(1) header'));
+        assert.hasClass(actionManager.$('.o_search_panel_category_value:nth(1) header'), 'active');
+        assert.containsN(actionManager, '.o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        await cpHelpers.switchView(actionManager, 'list');
+        assert.hasClass(actionManager.$('.o_search_panel_category_value:nth(1) header'), 'active');
+        assert.containsN(actionManager, '.o_data_row', 2);
+
+        // select 'agrolait' company
+        await testUtils.dom.click(actionManager.$('.o_search_panel_category_value:nth(2) header'));
+        assert.hasClass(actionManager.$('.o_search_panel_category_value:nth(2) header'), 'active');
+        assert.containsN(actionManager, '.o_data_row', 2);
+
+        await cpHelpers.switchView(actionManager, 'kanban');
+        assert.hasClass(actionManager.$('.o_search_panel_category_value:nth(2) header'), 'active');
+        assert.containsN(actionManager, '.o_kanban_record:not(.o_kanban_ghost)', 2);
+
+        assert.verifySteps([
+            '[]', // initial search_read
+            '[["company_id","child_of",3]]', // kanban, after selecting the first company
+            '[["company_id","child_of",3]]', // list
+            '[["company_id","child_of",5]]', // list, after selecting the other company
+            '[["company_id","child_of",5]]', // kanban
+        ]);
+
+        actionManager.destroy();
+    });
+
+    QUnit.test('search panel filters are kept between switch views', async function (assert) {
+        assert.expect(17);
+
+        const actionManager = await createActionManager({
+            actions: this.actions,
+            archs: this.archs,
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (route === '/web/dataset/search_read') {
+                    assert.step(JSON.stringify(args.domain));
+                }
+                return this._super.apply(this, arguments);
+            },
+        });
+        await actionManager.doAction(1);
+
+        assert.containsNone(actionManager, '.o_search_panel_filter_value input:checked');
+        assert.containsN(actionManager, '.o_kanban_record:not(.o_kanban_ghost)', 4);
+
+        // select gold filter
+        await testUtils.dom.click(actionManager.$('.o_search_panel_filter input[type="checkbox"]:nth(0)'));
+        assert.containsOnce(actionManager, '.o_search_panel_filter_value input:checked');
+        assert.containsN(actionManager, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        await cpHelpers.switchView(actionManager, 'list');
+        assert.containsOnce(actionManager, '.o_search_panel_filter_value input:checked');
+        assert.containsN(actionManager, '.o_data_row', 1);
+
+        // select silver filter
+        await testUtils.dom.click(actionManager.$('.o_search_panel_filter input[type="checkbox"]:nth(1)'));
+        assert.containsN(actionManager, '.o_search_panel_filter_value input:checked', 2);
+        assert.containsN(actionManager, '.o_data_row', 4);
+
+        await cpHelpers.switchView(actionManager, 'kanban');
+        assert.containsN(actionManager, '.o_search_panel_filter_value input:checked', 2);
+        assert.containsN(actionManager, '.o_kanban_record:not(.o_kanban_ghost)', 4);
+
+        await testUtils.dom.click(actionManager.$(".o_kanban_record:nth(0)"));
+        await testUtils.dom.click(actionManager.$(".breadcrumb-item:nth(0)"));
+
+        assert.verifySteps([
+            '[]', // initial search_read
+            '[["category_id","in",[6]]]', // kanban, after selecting the gold filter
+            '[["category_id","in",[6]]]', // list
+            '[["category_id","in",[6,7]]]', // list, after selecting the silver filter
+            '[["category_id","in",[6,7]]]', // kanban
+            '[["category_id","in",[6,7]]]', // kanban, after switching back from form view
+        ]);
+
+        actionManager.destroy();
+    });
+
+    QUnit.test('search panel filters are kept when switching to a view with no search panel', async function (assert) {
+        assert.expect(13);
+
+        var actionManager = await createActionManager({
+            actions: this.actions,
+            archs: this.archs,
+            data: this.data,
+        });
+        await actionManager.doAction(1);
+
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_kanban_view');
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_search_panel');
+        assert.containsNone(actionManager, '.o_search_panel_filter_value input:checked');
+        assert.containsN(actionManager, '.o_kanban_record:not(.o_kanban_ghost)', 4);
+
+        // select gold filter
+        await testUtils.dom.click(actionManager.$('.o_search_panel_filter input[type="checkbox"]:nth(0)'));
+        assert.containsOnce(actionManager, '.o_search_panel_filter_value input:checked');
+        assert.containsN(actionManager, '.o_kanban_record:not(.o_kanban_ghost)', 1);
+
+        // switch to pivot
+        await cpHelpers.switchView(actionManager, 'pivot');
+        assert.containsOnce(actionManager, '.o_content .o_pivot');
+        assert.containsNone(actionManager, '.o_content .o_search_panel');
+        assert.strictEqual(actionManager.$('.o_pivot_cell_value').text(), '15');
+
+        // switch to list
+        await cpHelpers.switchView(actionManager, 'list');
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_list_view');
+        assert.containsOnce(actionManager, '.o_content.o_controller_with_searchpanel .o_search_panel');
+        assert.containsOnce(actionManager, '.o_search_panel_filter_value input:checked');
+        assert.containsN(actionManager, '.o_data_row', 1);
+
+        actionManager.destroy();
+    });
+
+    QUnit.test('after onExecuteAction, selects "All" as default category value', async function (assert) {
+        assert.expect(4);
+
+        var actionManager = await createActionManager({
+            actions: this.actions,
+            archs: this.archs,
+            data: this.data,
+        });
+
+        await actionManager.doAction(2);
+        await testUtils.dom.click(actionManager.$('.o_form_view button:contains("multi view")'));
+
+        assert.containsOnce(actionManager, '.o_kanban_view');
+        assert.containsOnce(actionManager, '.o_search_panel');
+        assert.containsOnce(actionManager, '.o_search_panel_category_value:first .active');
+
+        assert.verifySteps([]); // should not communicate with localStorage
+
+        actionManager.destroy();
+    });
+
+    QUnit.test('search panel is not instantiated if stated in context', async function (assert) {
+        assert.expect(2);
+
+        this.actions[0].context = {search_panel: false};
+        var actionManager = await createActionManager({
+            actions: this.actions,
+            archs: this.archs,
+            data: this.data,
+        });
+
+        await actionManager.doAction(2);
+        await testUtils.dom.click(actionManager.$('.o_form_view button:contains("multi view")'));
+
+        assert.containsOnce(actionManager, '.o_kanban_view');
+        assert.containsNone(actionManager, '.o_search_panel');
+
+        actionManager.destroy();
+    });
+
+    QUnit.test('categories and filters are not reloaded when switching between views', async function (assert) {
+        assert.expect(3);
+
+        var actionManager = await createActionManager({
+            actions: this.actions,
+            archs: this.archs,
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (args.method && args.method.includes('search_panel_')) {
+                    assert.step(args.method);
+                }
+                return this._super.apply(this, arguments);
+            },
+        });
+        await actionManager.doAction(1);
+
+        await cpHelpers.switchView(actionManager, 'list');
+        await cpHelpers.switchView(actionManager, 'kanban');
+
+        assert.verifySteps([
+            'search_panel_select_range', // kanban: categories
+            'search_panel_select_multi_range', // kanban: filters
+        ]);
+
+        actionManager.destroy();
+    });
+
+    QUnit.test('scroll position is kept when switching between controllers', async function (assert) {
+        assert.expect(6);
+
+        const originalDebounce = SearchPanel.scrollDebounce;
+        SearchPanel.scrollDebounce = 0;
+
+        for (var i = 10; i < 20; i++) {
+            this.data.category.records.push({id: i, name: "Cat " + i});
+        }
+
+        var actionManager = await createActionManager({
+            actions: this.actions,
+            archs: this.archs,
+            data: this.data,
+        });
+        actionManager.$el.css('max-height', 300);
+
+        async function scroll(top) {
+            actionManager.el.querySelector(".o_search_panel").scrollTop = top;
+            await testUtils.nextTick();
+        }
+
+        await actionManager.doAction(1);
+
+        assert.containsOnce(actionManager, '.o_content .o_kanban_view');
+        assert.strictEqual(actionManager.$('.o_search_panel').scrollTop(), 0);
+
+        // simulate a scroll in the search panel and switch into list
+        await scroll(50);
+        await cpHelpers.switchView(actionManager, 'list');
+        assert.containsOnce(actionManager, '.o_content .o_list_view');
+        assert.strictEqual(actionManager.$('.o_search_panel').scrollTop(), 50);
+
+        // simulate another scroll and switch back to kanban
+        await scroll(30);
+        await cpHelpers.switchView(actionManager, 'kanban');
+        assert.containsOnce(actionManager, '.o_content .o_kanban_view');
+        assert.strictEqual(actionManager.$('.o_search_panel').scrollTop(), 30);
+
+        actionManager.destroy();
+        SearchPanel.scrollDebounce = originalDebounce;
+    });
+
+    QUnit.test('search panel is not instantiated in dialogs', async function (assert) {
+        assert.expect(2);
+
+        this.data.company.records = [
+            {id: 1, name: 'Company1'},
+            {id: 2, name: 'Company2'},
+            {id: 3, name: 'Company3'},
+            {id: 4, name: 'Company4'},
+            {id: 5, name: 'Company5'},
+            {id: 6, name: 'Company6'},
+            {id: 7, name: 'Company7'},
+            {id: 8, name: 'Company8'},
+        ];
+
+        var form = await createView({
+            View: FormView,
+            model: 'partner',
+            data: this.data,
+            arch: '<form><field name="company_id"/></form>',
+            archs: {
+                'company,false,list': '<tree><field name="name"/></tree>',
+                'company,false,search':
+                    `<search>
+                        <field name="name"/>
+                        <searchpanel>
+                            <field name="category_id" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        await testUtils.fields.many2one.clickOpenDropdown('company_id');
+        await testUtils.fields.many2one.clickItem('company_id', 'Search More');
+
+        assert.containsOnce(document.body, '.modal .o_list_view');
+        assert.containsNone(document.body, '.modal .o_search_panel');
+
+        form.destroy();
+    });
+
+
+    QUnit.test("Reload categories with counters when filter values are selected", async function (assert) {
+        assert.expect(8);
+
+        const kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (args.method && args.method.includes('search_panel_')) {
+                    assert.step(args.method);
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="category_id" enable_counters="1"/>
+                            <field name="state" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        assert.verifySteps([
+            'search_panel_select_range',
+            "search_panel_select_multi_range",
+        ]);
+
+        assert.deepEqual(getCounters(kanban), [
+            1, 3, // category counts (in order)
+            1, 1, 2 // filter counts
+        ]);
+
+        await testUtils.dom.click(kanban.el.querySelector('.o_search_panel_filter_value input'));
+
+        assert.deepEqual(getCounters(kanban), [
+            1, // category counts (for silver: 0 is not displayed)
+            1, 1, 2 // filter counts
+        ]);
+
+        assert.verifySteps([
+            'search_panel_select_range',
+            "search_panel_select_multi_range",
+        ]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select one, expand, hierarchize, counters", async function (assert) {
+        assert.expect(5);
+
+        this.data.company.records.push({ id: 50, name: 'agrobeurre', parent_id: 5 });
+        this.data.company.records.push({ id: 51, name: 'agrocrèmefraiche', parent_id: 5 });
+        this.data.partner.records[1].company_id = 50;
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 3);
+        assert.containsOnce(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2 ,1]);
+
+        await toggleFold(kanban, "agrolait");
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 5);
+        assert.deepEqual(getCounters(kanban), [2, 1, 1]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select one, no expand, hierarchize, counters", async function (assert) {
+        assert.expect(5);
+
+        this.data.company.records.push({ id: 50, name: 'agrobeurre', parent_id: 5 });
+        this.data.company.records.push({ id: 51, name: 'agrocrèmefraiche', parent_id: 5 });
+        this.data.partner.records[1].company_id = 50;
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 3);
+        assert.containsOnce(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2, 1]);
+
+        await toggleFold(kanban, "agrolait");
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 4);
+        assert.deepEqual(getCounters(kanban), [2, 1, 1]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select one, expand, no hierarchize, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 50, name: 'agrobeurre', parent_id: 5 });
+        this.data.company.records.push({ id: 51, name: 'agrocrèmefraiche', parent_id: 5 });
+        this.data.partner.records[1].company_id = 50;
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" hierarchize="0" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 5);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2, 1, 1]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select one, no expand, no hierarchize, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 50, name: 'agrobeurre', parent_id: 5 });
+        this.data.company.records.push({ id: 51, name: 'agrocrèmefraiche', parent_id: 5 });
+        this.data.partner.records[1].company_id = 50;
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" hierarchize="0" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 4);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2, 1, 1]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select one, expand, hierarchize, no counters", async function (assert) {
+        assert.expect(5);
+
+        this.data.company.records.push({ id: 50, name: 'agrobeurre', parent_id: 5 });
+        this.data.company.records.push({ id: 51, name: 'agrocrèmefraiche', parent_id: 5 });
+        this.data.partner.records[1].company_id = 50;
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 3);
+        assert.containsOnce(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        await toggleFold(kanban, "agrolait");
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 5);
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select one, no expand, hierarchize, no counters", async function (assert) {
+        assert.expect(5);
+
+        this.data.company.records.push({ id: 50, name: 'agrobeurre', parent_id: 5 });
+        this.data.company.records.push({ id: 51, name: 'agrocrèmefraiche', parent_id: 5 });
+        this.data.partner.records[1].company_id = 50;
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 3);
+        assert.containsOnce(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        await toggleFold(kanban, "agrolait");
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 4);
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select one, expand, no hierarchize, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 50, name: 'agrobeurre', parent_id: 5 });
+        this.data.company.records.push({ id: 51, name: 'agrocrèmefraiche', parent_id: 5 });
+        this.data.partner.records[1].company_id = 50;
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" hierarchize="0" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 5);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select one, no expand, no hierarchize, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 50, name: 'agrobeurre', parent_id: 5 });
+        this.data.company.records.push({ id: 51, name: 'agrocrèmefraiche', parent_id: 5 });
+        this.data.partner.records[1].company_id = 50;
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" hierarchize="0"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 4);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select multi, expand, groupby, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" groupby="category_id" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 5);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2, 2]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select multi, no expand, groupby, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" groupby="category_id" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 4);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2, 2]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select multi, expand, no groupby, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 3);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2, 2]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select multi, no expand, no groupby, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 2);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2, 2]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select multi, expand, groupby, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" groupby="category_id" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 5);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select multi, no expand, groupby, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" groupby="category_id"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 4);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select multi, expand, no groupby, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 3);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2one: select multi, no expand, no groupby, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 2);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2many: select multi, expand, groupby, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_ids" select="multi" groupby="category_id" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 5);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2, 1]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2many: select multi, no expand, groupby, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_ids" select="multi" groupby="category_id" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 4);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2, 1]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2many: select multi, expand, no groupby, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_ids" select="multi" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 3);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2, 1]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2many: select multi, no expand, no groupby, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_ids" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 2);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [2, 1]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2many: select multi, expand, groupby, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_ids" select="multi" groupby="category_id" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 5);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2many: select multi, no expand, groupby, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_ids" select="multi" groupby="category_id"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 4);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2many: select multi, expand, no groupby, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_ids" select="multi" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 3);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("many2many: select multi, no expand, no groupby, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.company.records.push({ id: 666, name: "Mordor Inc.", category_id: 6 });
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_ids" select="multi"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 2);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("selection: select one, expand, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.partner.records.shift();
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="state" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 4);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [1, 2]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("selection: select one, no expand, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.partner.records.shift();
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="state" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 3);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [1, 2]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("selection: select one, expand, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.partner.records.shift();
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="state" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 4);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("selection: select one, no expand, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.partner.records.shift();
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="state"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_field .o_search_panel_category_value', 3);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("selection: select multi, expand, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.partner.records.shift();
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="state" select="multi" enable_counters="1" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 3);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [1, 2]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("selection: select multi, no expand, counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.partner.records.shift();
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="state" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 2);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [1, 2]);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("selection: select multi, expand, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.partner.records.shift();
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="state" select="multi" expand="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 3);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    QUnit.test("selection: select multi, no expand, no counters", async function (assert) {
+        assert.expect(3);
+
+        this.data.partner.records.shift();
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="state" select="multi"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 2);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), []);
+
+        kanban.destroy();
+    });
+
+    //-------------------------------------------------------------------------
+    // Model domain and count domain distinction
+    //-------------------------------------------------------------------------
+
+    QUnit.test("selection: select multi, no expand, counters, extra_domain", async function (assert) {
+        assert.expect(5);
+
+        this.data.partner.records.shift();
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id"/>
+                            <field name="state" select="multi" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsN(kanban, '.o_search_panel_label', 5);
+        assert.containsNone(kanban, '.o_toggle_fold > i');
+        assert.deepEqual(getCounters(kanban), [1, 2]);
+
+        await toggleFold(kanban, "asustek");
+
+        assert.containsN(kanban, '.o_search_panel_label', 5);
+        assert.deepEqual(getCounters(kanban), [1]);
+
+        kanban.destroy();
+    });
+
+    //-------------------------------------------------------------------------
+    // Limit
+    //-------------------------------------------------------------------------
+
+    QUnit.test("reached limit for a category", async function (assert) {
+        assert.expect(6);
+
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" limit="2"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsOnce(kanban, '.o_search_panel_section');
+        assert.containsOnce(kanban, '.o_search_panel_section_header');
+        assert.strictEqual(kanban.el.querySelector('.o_search_panel_section_header').innerText, "COMPANY");
+        assert.containsOnce(kanban, 'section div.alert.alert-warning');
+        assert.strictEqual(kanban.el.querySelector('section div.alert.alert-warning').innerText, "Too many items to display.");
+        assert.containsNone(kanban, '.o_search_panel_category_value');
+
+        kanban.destroy();
+    });
+
+    QUnit.test("reached limit for a filter", async function (assert) {
+        assert.expect(6);
+
+        const kanban = await createView({
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="company_id" select="multi" limit="2"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: 'partner',
+            View: KanbanView,
+        });
+
+        assert.containsOnce(kanban, '.o_search_panel_section');
+        assert.containsOnce(kanban, '.o_search_panel_section_header');
+        assert.strictEqual(kanban.el.querySelector('.o_search_panel_section_header').innerText, "COMPANY");
+        assert.containsOnce(kanban, 'section div.alert.alert-warning');
+        assert.strictEqual(kanban.el.querySelector('section div.alert.alert-warning').innerText, "Too many items to display.");
+        assert.containsNone(kanban, '.o_search_panel_filter_value');
+
+        kanban.destroy();
+    });
+
+    QUnit.test("a selected value becomming invalid should no more impact the view", async function (assert) {
+        assert.expect(13);
+
+        const kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (args.method && args.method.includes('search_panel_')) {
+                    assert.step(args.method);
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <filter name="filter_on_def" string="DEF" domain="[('state', '=', 'def')]"/>
+                        <searchpanel>
+                            <field name="state" enable_counters="1"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        assert.verifySteps([
+            'search_panel_select_range',
+        ]);
+
+        assert.containsN(kanban, '.o_kanban_record span', 4);
+
+        // select 'ABC' in search panel
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        assert.verifySteps([
+            'search_panel_select_range',
+        ]);
+
+        assert.containsOnce(kanban, '.o_kanban_record span');
+        assert.strictEqual(kanban.el.querySelector('.o_kanban_record span').innerText, 'yop' );
+
+        // select DEF in filter menu
+        await testUtils.controlPanel.toggleFilterMenu(kanban);
+        await testUtils.controlPanel.toggleMenuItem(kanban, 'DEF');
+
+        assert.verifySteps([
+            'search_panel_select_range',
+        ]);
+
+        const firstCategoryValue = kanban.el.querySelector('.o_search_panel_category_value header');
+        assert.strictEqual(firstCategoryValue.innerText, 'All');
+        assert.hasClass(
+            firstCategoryValue, 'active',
+            "the value 'All' should be selected since ABC is no longer a valid value with respect to search domain"
+        );
+        assert.containsOnce(kanban, '.o_kanban_record span');
+        assert.strictEqual(kanban.el.querySelector('.o_kanban_record span').innerText, 'blip' );
+
+        kanban.destroy();
+    });
+
+    QUnit.test("Categories with default attributes should be udpated when external domain changes", async function (assert) {
+        assert.expect(8);
+
+        const kanban = await createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            mockRPC: function (route, args) {
+                if (args.method && args.method.includes('search_panel_')) {
+                    assert.step(args.method);
+                }
+                return this._super.apply(this, arguments);
+            },
+            arch: `
+                <kanban>
+                    <templates>
+                        <t t-name="kanban-box">
+                            <div>
+                                <field name="foo"/>
+                            </div>
+                        </t>
+                    </templates>
+                </kanban>`,
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <filter name="filter_on_def" string="DEF" domain="[('state', '=', 'def')]"/>
+                        <searchpanel>
+                            <field name="state"/>
+                        </searchpanel>
+                    </search>`,
+            },
+        });
+
+        assert.verifySteps([
+            'search_panel_select_range',
+        ]);
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value header label')].map(el => el.innerText),
+            ['All', 'ABC', 'DEF', 'GHI']
+        );
+
+        // select 'ABC' in search panel --> no need to update the category value
+        await testUtils.dom.click(kanban.$('.o_search_panel_category_value:nth(1) header'));
+
+        assert.verifySteps([]);
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value header label')].map(el => el.innerText),
+            ['All', 'ABC', 'DEF', 'GHI']
+        );
+
+        // select DEF in filter menu --> the external domain changes --> the values should be updated
+        await testUtils.controlPanel.toggleFilterMenu(kanban);
+        await testUtils.controlPanel.toggleMenuItem(kanban, 'DEF');
+
+        assert.verifySteps([
+            'search_panel_select_range',
+        ]);
+        assert.deepEqual(
+            [...kanban.el.querySelectorAll('.o_search_panel_category_value header label')].map(el => el.innerText),
+            ['All', 'DEF']
+        );
+
+        kanban.destroy();
+    });
+
+    QUnit.test("Category with counters and filter with domain", async function (assert) {
+        assert.expect(2);
+
+        const list = await createView({
+            arch: '<tree><field name="foo"/></tree>',
+            archs: {
+                'partner,false,search': `
+                    <search>
+                        <searchpanel>
+                            <field name="category_id" enable_counters="1"/>
+                            <field name="company_id" select="multi" domain="[['category_id', '=', category_id]]"/>
+                        </searchpanel>
+                    </search>`,
+            },
+            data: this.data,
+            model: "partner",
+            services: this.services,
+            View: ListView,
+        });
+
+        assert.containsN(list, ".o_data_row", 4);
+        assert.strictEqual(
+            list.$(".o_search_panel_category_value").text().replace(/\s/g, ""),
+            "Allgoldsilver",
+            "Category counters should be empty if a filter has a domain attribute"
+        );
+
+        list.destroy();
+    });
+});
+});