odoo.define('web.graph_view_tests', function (require) {
"use strict";

var searchUtils = require('web.searchUtils');
var GraphView = require('web.GraphView');
var testUtils = require('web.test_utils');
const { sortBy } = require('web.utils');

const cpHelpers = testUtils.controlPanel;
var createView = testUtils.createView;
var patchDate = testUtils.mock.patchDate;

const { INTERVAL_OPTIONS, PERIOD_OPTIONS, COMPARISON_OPTIONS } = searchUtils;

var INTERVAL_OPTION_IDS = Object.keys(INTERVAL_OPTIONS);

const yearIds = [];
const otherIds = [];
for (const id of Object.keys(PERIOD_OPTIONS)) {
    const option = PERIOD_OPTIONS[id];
    if (option.granularity === 'year') {
        yearIds.push(id);
    } else {
        otherIds.push(id);
    }
}
const BASIC_DOMAIN_IDS = [];
for (const yearId of yearIds) {
    BASIC_DOMAIN_IDS.push(yearId);
    for (const id of otherIds) {
        BASIC_DOMAIN_IDS.push(`${yearId}__${id}`);
    }
}
const GENERATOR_INDEXES = {};
let index = 0;
for (const id of Object.keys(PERIOD_OPTIONS)) {
    GENERATOR_INDEXES[id] = index++;
}

const COMPARISON_OPTION_IDS = Object.keys(COMPARISON_OPTIONS);
const COMPARISON_OPTION_INDEXES = {};
index = 0;
for (const comparisonOptionId of COMPARISON_OPTION_IDS) {
    COMPARISON_OPTION_INDEXES[comparisonOptionId] = index++;
}

var f = (a, b) => [].concat(...a.map(d => b.map(e => [].concat(d, e))));
var cartesian = (a, b, ...c) => (b ? cartesian(f(a, b), ...c) : a);

var COMBINATIONS = cartesian(COMPARISON_OPTION_IDS, BASIC_DOMAIN_IDS);
var COMBINATIONS_WITH_DATE = cartesian(COMPARISON_OPTION_IDS, BASIC_DOMAIN_IDS, INTERVAL_OPTION_IDS);

QUnit.assert.checkDatasets = function (graph, keys, expectedDatasets) {
    keys = keys instanceof Array ? keys : [keys];
    expectedDatasets = expectedDatasets instanceof Array ?
                            expectedDatasets :
                            [expectedDatasets];
    var datasets = graph.renderer.chart.data.datasets;
    var actualValues = datasets.map(dataset => _.pick(dataset, keys));
    this.pushResult({
        result: _.isEqual(actualValues, expectedDatasets),
        actual: actualValues,
        expected: expectedDatasets,
    });
};

QUnit.assert.checkLabels = function (graph, expectedLabels) {
    var labels = graph.renderer.chart.data.labels;
    this.pushResult({
        result: _.isEqual(labels, expectedLabels),
        actual: labels,
        expected: expectedLabels,
    });
};

QUnit.assert.checkLegend = function (graph, expectedLegendLabels) {
    expectedLegendLabels = expectedLegendLabels instanceof Array ?
                                expectedLegendLabels :
                                [expectedLegendLabels];
    var chart = graph.renderer.chart;
    var actualLegendLabels = chart.config.options.legend.labels.generateLabels(chart).map(o => o.text);

    this.pushResult({
        result: _.isEqual(actualLegendLabels, expectedLegendLabels),
        actual: actualLegendLabels,
        expected: expectedLegendLabels,
    });
};

QUnit.module('Views', {
    beforeEach: function () {
        this.data = {
            foo: {
                fields: {
                    foo: {string: "Foo", type: "integer", store: true},
                    bar: {string: "bar", type: "boolean"},
                    product_id: {string: "Product", type: "many2one", relation: 'product', store: true},
                    color_id: {string: "Color", type: "many2one", relation: 'color'},
                    date: {string: "Date", type: 'date', store: true, sortable: true},
                    revenue: {string: "Revenue", type: 'integer', store: true},
                },
                records: [
                    {id: 1, foo: 3, bar: true, product_id: 37, date: "2016-01-01", revenue: 1},
                    {id: 2, foo: 53, bar: true, product_id: 37, color_id: 7, date: "2016-01-03", revenue: 2},
                    {id: 3, foo: 2, bar: true, product_id: 37, date: "2016-03-04", revenue: 3},
                    {id: 4, foo: 24, bar: false, product_id: 37, date: "2016-03-07", revenue: 4},
                    {id: 5, foo: 4, bar: false, product_id: 41, date: "2016-05-01", revenue: 5},
                    {id: 6, foo: 63, bar: false, product_id: 41},
                    {id: 7, foo: 42, bar: false, product_id: 41},
                    {id: 8, foo: 48, bar: false, product_id: 41, date: "2016-04-01", revenue: 8},
                ]
            },
            product: {
                fields: {
                    name: {string: "Product Name", type: "char"}
                },
                records: [{
                    id: 37,
                    display_name: "xphone",
                }, {
                    id: 41,
                    display_name: "xpad",
                }]
            },
            color: {
                fields: {
                    name: {string: "Color", type: "char"}
                },
                records: [{
                    id: 7,
                    display_name: "red",
                }, {
                    id: 14,
                    display_name: "black",
                }]
            },
        };
    }
}, function () {

    QUnit.module('GraphView');

    QUnit.test('simple graph rendering', async function (assert) {
        assert.expect(5);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners">' +
                        '<field name="bar"/>' +
                '</graph>',
        });

        assert.containsOnce(graph, 'div.o_graph_canvas_container canvas',
                    "should contain a div with a canvas element");
        assert.strictEqual(graph.renderer.state.mode, "bar",
            "should be in bar chart mode by default");
        assert.checkLabels(graph, [[true], [false]]);
        assert.checkDatasets(graph,
            ['backgroundColor', 'data', 'label', 'originIndex', 'stack'],
            {
                backgroundColor: "#1f77b4",
                data: [3,5],
                label: "Count",
                originIndex: 0,
                stack: "",
            }
        );
        assert.checkLegend(graph, 'Count');

        graph.destroy();
    });

    QUnit.test('default type attribute', async function (assert) {
        assert.expect(1);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners" type="pie">' +
                        '<field name="bar"/>' +
                '</graph>',
        });

        assert.strictEqual(graph.renderer.state.mode, "pie", "should be in pie chart mode by default");

        graph.destroy();
    });

    QUnit.test('title attribute', async function (assert) {
        assert.expect(1);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph title="Partners" type="pie">' +
                        '<field name="bar"/>' +
                '</graph>',
        });

        assert.strictEqual(graph.$('.o_graph_renderer label').text(), "Partners",
            "should have 'Partners as title'");

        graph.destroy();
    });

    QUnit.test('field id not in groupBy', async function (assert) {
        assert.expect(1);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners">' +
                        '<field name="id"/>' +
                '</graph>',
            mockRPC: function (route, args) {
                if (args.method === 'read_group') {
                    assert.deepEqual(args.kwargs.groupby, [],
                        'groupby should not contain id field');
                }
                return this._super.apply(this, arguments);
            },
        });
        graph.destroy();
    });

    QUnit.test('switching mode', async function (assert) {
        assert.expect(6);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners" type="line">' +
                        '<field name="bar"/>' +
                '</graph>',
        });

        assert.strictEqual(graph.renderer.state.mode, "line", "should be in line chart mode by default");
        assert.doesNotHaveClass(graph.$buttons.find('button[data-mode="bar"]'), 'active',
            'bar type button should not be active');
        assert.hasClass(graph.$buttons.find('button[data-mode="line"]'),'active',
            'line type button should be active');

        await testUtils.dom.click(graph.$buttons.find('button[data-mode="bar"]'));
        assert.strictEqual(graph.renderer.state.mode, "bar", "should be in bar chart mode by default");
        assert.doesNotHaveClass(graph.$buttons.find('button[data-mode="line"]'), 'active',
            'line type button should not be active');
        assert.hasClass(graph.$buttons.find('button[data-mode="bar"]'),'active',
            'bar type button should be active');

        graph.destroy();
    });

    QUnit.test('displaying line chart with only 1 data point', async function (assert) {
        assert.expect(1);
         // this test makes sure the line chart does not crash when only one data
        // point is displayed.
        this.data.foo.records = this.data.foo.records.slice(0,1);
        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners" type="line">' +
                        '<field name="bar"/>' +
                '</graph>',
        });

        assert.containsOnce(graph, 'canvas', "should have a canvas");

        graph.destroy();
    });

    QUnit.test('displaying chart data with multiple groupbys', async function (assert) {
        // this test makes sure the line chart shows all data labels (X axis) when
        // it is grouped by several fields
        assert.expect(6);

        var graph = await createView({
            View: GraphView,
            model: 'foo',
            data: this.data,
            arch: '<graph type="bar"><field name="foo" /></graph>',
            groupBy: ['product_id', 'bar', 'color_id'],
        });

        assert.checkLabels(graph, [['xphone'], ['xpad']]);
        assert.checkLegend(graph, ['true/Undefined', 'true/red', 'false/Undefined']);

        await testUtils.dom.click(graph.$buttons.find('button[data-mode="line"]'));
        assert.checkLabels(graph, [['xphone'], ['xpad']]);
        assert.checkLegend(graph, ['true/Undefined', 'true/red', 'false/Undefined']);

        await testUtils.dom.click(graph.$buttons.find('button[data-mode="pie"]'));
        assert.checkLabels(graph, [
            ["xphone", true, "Undefined"],
            ["xphone", true,"red"],
            ["xphone", false, "Undefined"],
            ["xpad", false, "Undefined"]
        ]);
        assert.checkLegend(graph, [
            'xphone/true/Undefined',
            'xphone/true/red',
            'xphone/false/Undefined',
            'xpad/false/Undefined'
        ]);

        graph.destroy();
    });

    QUnit.test('switching measures', async function (assert) {
        assert.expect(2);

        var rpcCount = 0;

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Gloups">' +
                        '<field name="product_id"/>' +
                '</graph>',
            mockRPC: function (route, args) {
                rpcCount++;
                return this._super(route, args);
            },
        });
        await cpHelpers.toggleMenu(graph, "Measures");
        await cpHelpers.toggleMenuItem(graph, "Foo");

        assert.checkLegend(graph, 'Foo');
        assert.strictEqual(rpcCount, 2, "should have done 2 rpcs (2 readgroups)");

        graph.destroy();
    });

    QUnit.test('no content helper (bar chart)', async function (assert) {
        assert.expect(3);
        this.data.foo.records = [];

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: `
                <graph string="Gloups">
                    <field name="product_id"/>
                </graph>`,
            viewOptions: {
                action: {
                    help: '<p class="abc">This helper should not be displayed in graph views</p>'
                }
            },
        });

        assert.containsOnce(graph, 'div.o_graph_canvas_container canvas');
        assert.containsNone(graph, 'div.o_view_nocontent');
        assert.containsNone(graph, '.abc');

        graph.destroy();
    });

    QUnit.test('no content helper (pie chart)', async function (assert) {
        assert.expect(3);
        this.data.foo.records =  [];

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: `
                <graph type="pie">
                    <field name="product_id"/>
                </graph>`,
            viewOptions: {
                action: {
                    help: '<p class="abc">This helper should not be displayed in graph views</p>'
                }
            },
        });

        assert.containsOnce(graph, 'div.o_graph_canvas_container canvas');
        assert.containsNone(graph, 'div.o_view_nocontent');
        assert.containsNone(graph, '.abc');

        graph.destroy();
    });

    QUnit.test('render pie chart in comparison mode', async function (assert) {
        assert.expect(2);

        const unpatchDate = patchDate(2020, 4, 19, 1, 0, 0);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            context: { search_default_date_filter: 1, },
            arch: '<graph type="pie">' +
                        '<field name="product_id"/>' +
                '</graph>',
            archs: {
                'foo,false,search': `
                    <search>
                        <filter name="date_filter" domain="[]" date="date" default_period="third_quarter"/>
                    </search>
                `,
            },
        });

        await cpHelpers.toggleComparisonMenu(graph);
        await cpHelpers.toggleMenuItem(graph, 'Date: Previous period');

        assert.containsNone(graph, 'div.o_view_nocontent',
        "should not display the no content helper");
        assert.checkLegend(graph, 'No data');

        unpatchDate();
        graph.destroy();
    });

    QUnit.test('no content helper after update', async function (assert) {
        assert.expect(6);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: `
                <graph string="Gloups">
                    <field name="product_id"/>
                </graph>`,
            viewOptions: {
                action: {
                    help: '<p class="abc">This helper should not be displayed in graph views</p>'
                }
            },
        });

        assert.containsOnce(graph, 'div.o_graph_canvas_container canvas');
        assert.containsNone(graph, 'div.o_view_nocontent');
        assert.containsNone(graph, '.abc');

        await testUtils.graph.reload(graph, {domain: [['product_id', '<', 0]]});

        assert.containsOnce(graph, 'div.o_graph_canvas_container canvas');
        assert.containsNone(graph, 'div.o_view_nocontent');
        assert.containsNone(graph, '.abc');

        graph.destroy();
    });

    QUnit.test('can reload with other group by', async function (assert) {
        assert.expect(2);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Gloups">' +
                        '<field name="product_id"/>' +
                '</graph>',
        });

        assert.checkLabels(graph, [['xphone'], ['xpad']]);

        await testUtils.graph.reload(graph, {groupBy: ['color_id']});
        assert.checkLabels(graph, [['Undefined'], ['red']]);

        graph.destroy();
    });

    QUnit.test('getOwnedQueryParams correctly returns mode, measure, and groupbys', async function (assert) {
        assert.expect(4);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Gloups">' +
                        '<field name="product_id"/>' +
                '</graph>',
        });

        assert.deepEqual(graph.getOwnedQueryParams(), {
            context: {
                graph_mode: 'bar',
                graph_measure: '__count__',
                graph_groupbys: ['product_id'],
            }
        }, "context should be correct");

        await cpHelpers.toggleMenu(graph, "Measures");
        await cpHelpers.toggleMenuItem(graph, "Foo");

        assert.deepEqual(graph.getOwnedQueryParams(), {
            context: {
                graph_mode: 'bar',
                graph_measure: 'foo',
                graph_groupbys: ['product_id'],
            },
        }, "context should be correct");

        await testUtils.dom.click(graph.$buttons.find('button[data-mode="line"]'));
        assert.deepEqual(graph.getOwnedQueryParams(), {
            context: {
                graph_mode: 'line',
                graph_measure: 'foo',
                graph_groupbys: ['product_id'],
            },
        }, "context should be correct");

        await testUtils.graph.reload(graph, {groupBy: ['product_id', 'color_id']}); // change groupbys
        assert.deepEqual(graph.getOwnedQueryParams(), {
            context: {
                graph_mode: 'line',
                graph_measure: 'foo',
                graph_groupbys: ['product_id', 'color_id'],
            },
        }, "context should be correct");

        graph.destroy();
    });

    QUnit.test('correctly uses graph_ keys from the context', async function (assert) {
        assert.expect(5);

        var lastOne = _.last(this.data.foo.records);
        lastOne.color_id = 14;

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph><field name="product_id"/></graph>',
            viewOptions: {
                context: {
                    graph_measure: 'foo',
                    graph_mode: 'line',
                    graph_groupbys: ['color_id'],
                },
            },
        });
        // check measure name is present in legend
        assert.checkLegend(graph, 'Foo');
        // check mode
        assert.strictEqual(graph.renderer.state.mode, "line", "should be in line chart mode");
        assert.doesNotHaveClass(graph.$buttons.find('button[data-mode="bar"]'), 'active',
            'bar chart button should not be active');
        assert.hasClass(graph.$buttons.find('button[data-mode="line"]'),'active',
            'line chart button should be active');
        // check groupby values ('Undefined' is rejected in line chart) are in labels
        assert.checkLabels(graph, [['red'], ['black']]);

        graph.destroy();
    });

    QUnit.test('correctly use group_by key from the context', async function (assert) {
        assert.expect(1);

        var lastOne = _.last(this.data.foo.records);
        lastOne.color_id = 14;

        var graph = await createView({
            View: GraphView,
            model: 'foo',
            data: this.data,
            arch: '<graph><field name="product_id" /></graph>',
            groupBy: ['color_id'],
            viewOptions: {
                context: {
                    graph_measure: 'foo',
                    graph_mode: 'line',
                },
            },
        });
        // check groupby values ('Undefined' is rejected in line chart) are in labels
        assert.checkLabels(graph, [['red'], ['black']]);

        graph.destroy();
    });

    QUnit.test('correctly uses graph_ keys from the context (at reload)', async function (assert) {
        assert.expect(7);

        var lastOne = _.last(this.data.foo.records);
        lastOne.color_id = 14;

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph><field name="product_id"/></graph>',
        });

        assert.strictEqual(graph.renderer.state.mode, "bar", "should be in bar chart mode");
        assert.hasClass(graph.$buttons.find('button[data-mode="bar"]'),'active',
            'bar chart button should be active');

        var reloadParams = {
            context: {
                graph_measure: 'foo',
                graph_mode: 'line',
                graph_groupbys: ['color_id'],
            },
        };
        await testUtils.graph.reload(graph, reloadParams);

        // check measure
        assert.checkLegend(graph, 'Foo');
        // check mode
        assert.strictEqual(graph.renderer.state.mode, "line", "should be in line chart mode");
        assert.doesNotHaveClass(graph.$buttons.find('button[data-mode="bar"]'), 'active',
            'bar chart button should not be active');
        assert.hasClass(graph.$buttons.find('button[data-mode="line"]'),'active',
            'line chart button should be active');
        // check groupby values ('Undefined' is rejected in line chart) are in labels
        assert.checkLabels(graph, [['red'], ['black']]);

        graph.destroy();
    });

    QUnit.test('reload graph with correct fields', async function (assert) {
        assert.expect(2);

        var graph = await createView({
            View: GraphView,
            model: 'foo',
            data: this.data,
            arch: '<graph>' +
                    '<field name="product_id" type="row"/>' +
                    '<field name="foo" type="measure"/>' +
                '</graph>',
            mockRPC: function (route, args) {
                if (args.method === 'read_group') {
                    assert.deepEqual(args.kwargs.fields, ['product_id', 'foo'],
                        "should read the correct fields");
                }
                return this._super.apply(this, arguments);
            },
        });

        await testUtils.graph.reload(graph, {groupBy: []});

        graph.destroy();
    });

    QUnit.test('initial groupby is kept when reloading', async function (assert) {
        assert.expect(8);

        var graph = await createView({
            View: GraphView,
            model: 'foo',
            data: this.data,
            arch: '<graph>' +
                    '<field name="product_id" type="row"/>' +
                    '<field name="foo" type="measure"/>' +
                '</graph>',
            mockRPC: function (route, args) {
                if (args.method === 'read_group') {
                    assert.deepEqual(args.kwargs.groupby, ['product_id'],
                        "should group by the correct field");
                }
                return this._super.apply(this, arguments);
            },
        });

        assert.checkLabels(graph, [['xphone'], ['xpad']]);
        assert.checkLegend(graph, 'Foo');
        assert.checkDatasets(graph, 'data', {data: [82, 157]});

        await testUtils.graph.reload(graph, {groupBy: []});
        assert.checkLabels(graph, [['xphone'], ['xpad']]);
        assert.checkLegend(graph, 'Foo');
        assert.checkDatasets(graph, 'data', {data: [82, 157]});

        graph.destroy();
    });

    QUnit.test('use a many2one as a measure should work (without groupBy)', async function (assert) {
        assert.expect(4);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners">' +
                        '<field name="product_id" type="measure"/>' +
                '</graph>',
        });
        assert.containsOnce(graph, 'div.o_graph_canvas_container canvas',
                    "should contain a div with a canvas element");
        assert.checkLabels(graph, [[]]);
        assert.checkLegend(graph, 'Product');
        assert.checkDatasets(graph, 'data', {data: [2]});

        graph.destroy();
    });

    QUnit.test('use a many2one as a measure should work (with groupBy)', async function (assert) {
        assert.expect(5);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners">' +
                        '<field name="bar" type="row"/>' +
                        '<field name="product_id" type="measure"/>' +
                '</graph>',
        });
        assert.containsOnce(graph, 'div.o_graph_canvas_container canvas',
                    "should contain a div with a canvas element");

        assert.strictEqual(graph.renderer.state.mode, "bar",
            "should be in bar chart mode by default");
        assert.checkLabels(graph, [[true], [false]]);
        assert.checkLegend(graph, 'Product');
        assert.checkDatasets(graph, 'data', {data: [1, 2]});

        graph.destroy();
    });

    QUnit.test('use a many2one as a measure and as a groupby should work', async function (assert) {
        assert.expect(3);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners">' +
                        '<field name="product_id" type="row"/>' +
                '</graph>',
            viewOptions: {
                additionalMeasures: ['product_id'],
            },
        });

        // need to set the measure this way because it cannot be set in the
        // arch.
        await cpHelpers.toggleMenu(graph, "Measures");
        await cpHelpers.toggleMenuItem(graph, "Product");

        assert.checkLabels(graph, [['xphone'], ['xpad']]);
        assert.checkLegend(graph, 'Product');
        assert.checkDatasets(graph, 'data', {data: [1, 1]});

        graph.destroy();
    });

    QUnit.test('not use a many2one as a measure by default', async function (assert) {
        assert.expect(1);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners">' +
                        '<field name="product_id"/>' +
                '</graph>',
        });
        assert.notOk(graph.measures.product_id,
            "should not have product_id as measure");
        graph.destroy();
    });

    QUnit.test('use a many2one as a measure if set as additional fields', async function (assert) {
        assert.expect(1);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners">' +
                        '<field name="product_id"/>' +
                '</graph>',
            viewOptions: {
                additionalMeasures: ['product_id'],
            },
        });

        assert.ok(graph.measures.find(m => m.fieldName === 'product_id'),
            "should have product_id as measure");

        graph.destroy();
    });

    QUnit.test('measure dropdown consistency', async function (assert) {
        assert.expect(2);

        const actionManager = await testUtils.createActionManager({
            archs: {
                'foo,false,graph': `
                    <graph string="Partners" type="bar">
                        <field name="foo" type="measure"/>
                    </graph>`,
                'foo,false,search': `<search/>`,
                'foo,false,kanban': `
                    <kanban>
                        <templates>
                            <div t-name="kanban-box">
                                <field name="foo"/>
                            </div>
                        </templates>
                    </kanban>`,
            },
            data: this.data,
        });
        await actionManager.doAction({
            res_model: 'foo',
            type: 'ir.actions.act_window',
            views: [[false, 'graph'], [false, 'kanban']],
            flags: {
                graph: {
                    additionalMeasures: ['product_id'],
                }
            },
        });

        assert.containsOnce(actionManager, '.o_control_panel .o_graph_measures_list',
            "Measures dropdown is present at init"
        );

        await cpHelpers.switchView(actionManager, 'kanban');
        await cpHelpers.switchView(actionManager, 'graph');

        assert.containsOnce(actionManager, '.o_control_panel .o_graph_measures_list',
            "Measures dropdown is present after reload"
        );

        actionManager.destroy();
    });

    QUnit.test('graph view crash when moving from search view using Down key', async function (assert) {
        assert.expect(1);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners" type="pie">' +
                        '<field name="bar"/>' +
                '</graph>',
        });
        graph._giveFocus();
        assert.ok(true,"should not generate any error");
        graph.destroy();
    });

    QUnit.test('graph measures should be alphabetically sorted', async function (assert) {
        assert.expect(2);

        var data = this.data;
        data.foo.fields.bouh = {string: "bouh", type: "integer"};

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: data,
            arch: '<graph string="Partners">' +
                        '<field name="foo" type="measure"/>' +
                        '<field name="bouh" type="measure"/>' +
                  '</graph>',
        });

        await cpHelpers.toggleMenu(graph, "Measures");
        assert.strictEqual(graph.$buttons.find('.o_graph_measures_list .dropdown-item:first').text(), 'bouh',
            "Bouh should be the first measure");
        assert.strictEqual(graph.$buttons.find('.o_graph_measures_list .dropdown-item:last').text(), 'Count',
            "Count should be the last measure");

        graph.destroy();
    });

    QUnit.test('Undefined should appear in bar, pie graph but not in line graph', async function (assert) {
        assert.expect(3);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            groupBy:['date'],
            data: this.data,
            arch: '<graph string="Partners" type="line">' +
                        '<field name="bar"/>' +
                '</graph>',
        });

        function _indexOf (label) {
            return graph.renderer._indexOf(graph.renderer.chart.data.labels, label);
        }

        assert.strictEqual(_indexOf(['Undefined']), -1);

        await testUtils.dom.click(graph.$buttons.find('.o_graph_button[data-mode=bar]'));
        assert.ok(_indexOf(['Undefined']) >= 0);

        await testUtils.dom.click(graph.$buttons.find('.o_graph_button[data-mode=pie]'));
        assert.ok(_indexOf(['Undefined']) >= 0);

        graph.destroy();
    });

    QUnit.test('Undefined should appear in bar, pie graph but not in line graph with multiple groupbys', async function (assert) {
        assert.expect(4);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            groupBy:['date', 'color_id'],
            data: this.data,
            arch: '<graph string="Partners" type="line">' +
                        '<field name="bar"/>' +
                '</graph>',
        });

        function _indexOf (label) {
            return graph.renderer._indexOf(graph.renderer.chart.data.labels, label);
        }

        assert.strictEqual(_indexOf(['Undefined']), -1);

        await testUtils.dom.click(graph.$buttons.find('.o_graph_button[data-mode=bar]'));
        assert.ok(_indexOf(['Undefined']) >= 0);

        await testUtils.dom.click(graph.$buttons.find('.o_graph_button[data-mode=pie]'));
        var labels = graph.renderer.chart.data.labels;
        assert.ok(labels.filter(label => /Undefined/.test(label.join(''))).length >= 1);

        // Undefined should not appear after switching back to line chart
        await testUtils.dom.click(graph.$buttons.find('.o_graph_button[data-mode=line]'));
        assert.strictEqual(_indexOf(['Undefined']), -1);

        graph.destroy();
    });

    QUnit.test('no comparison and no groupby', async function (assert) {
        assert.expect(9);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners" type="bar">' +
                        '<field name="foo" type="measure"/>' +
                '</graph>',
        });


        assert.checkLabels(graph, [[]]);
        assert.checkLegend(graph, 'Foo');
        assert.checkDatasets(graph, 'data', {data: [239]});

        await testUtils.dom.click(graph.$('.o_graph_button[data-mode=line]'));
        // the labels in line chart is translated in this case to avoid to have a single
        // point at the left of the screen and chart to seem empty.
        assert.checkLabels(graph, [[''], [], ['']]);
        assert.checkLegend(graph, 'Foo');
        assert.checkDatasets(graph, 'data', {data: [undefined, 239]});
        await testUtils.dom.click(graph.$('.o_graph_button[data-mode=pie]'));
        assert.checkLabels(graph, [[]]);
        assert.checkLegend(graph, 'Total');
        assert.checkDatasets(graph, 'data', {data: [239]});

        graph.destroy();
    });

    QUnit.test('no comparison and one groupby', async function (assert) {
        assert.expect(9);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners" type="bar">' +
                        '<field name="foo" type="measure"/>' +
                        '<field name="bar" type="row"/>' +
                '</graph>',
        });

        assert.checkLabels(graph, [[true], [false]]);
        assert.checkLegend(graph, 'Foo');
        assert.checkDatasets(graph, 'data', {data: [58, 181]});

        await testUtils.dom.click(graph.$('.o_graph_button[data-mode=line]'));
        assert.checkLabels(graph, [[true], [false]]);
        assert.checkLegend(graph, 'Foo');
        assert.checkDatasets(graph, 'data', {data: [58, 181]});

        await testUtils.dom.click(graph.$('.o_graph_button[data-mode=pie]'));

        assert.checkLabels(graph, [[true], [false]]);
        assert.checkLegend(graph, ['true', 'false']);
        assert.checkDatasets(graph, 'data', {data: [58, 181]});

        graph.destroy();
    });
    QUnit.test('no comparison and two groupby', async function (assert) {
        assert.expect(9);
        var graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Partners" type="bar">' +
                        '<field name="foo" type="measure"/>' +
                '</graph>',
            groupBy: ['product_id', 'color_id'],
        });

        assert.checkLabels(graph, [['xphone'], ['xpad']]);
        assert.checkLegend(graph, ['Undefined', 'red']);
        assert.checkDatasets(graph, ['label', 'data'], [
            {
                label: 'Undefined',
                data: [29, 157],
            },
            {
                label: 'red',
                data: [53, 0],
            }
        ]);

        await testUtils.dom.click(graph.$('.o_graph_button[data-mode=line]'));
        assert.checkLabels(graph, [['xphone'], ['xpad']]);
        assert.checkLegend(graph, ['Undefined', 'red']);
        assert.checkDatasets(graph, ['label', 'data'], [
            {
                label: 'Undefined',
                data: [29, 157],
            },
            {
                label: 'red',
                data: [53, 0],
            }
        ]);

        await testUtils.dom.click(graph.$('.o_graph_button[data-mode=pie]'));
        assert.checkLabels(graph, [['xphone', 'Undefined'], ['xphone', 'red'], ['xpad', 'Undefined']]);
        assert.checkLegend(graph, ['xphone/Undefined', 'xphone/red', 'xpad/Undefined']);
        assert.checkDatasets(graph, ['label', 'data'], {
                label: '',
                data: [29, 53, 157],
        });

        graph.destroy();
    });

    QUnit.test('graph view only keeps finer groupby filter option for a given groupby', async function (assert) {
        assert.expect(3);

        var graph = await createView({
            View: GraphView,
            model: "foo",
            groupBy:['date:year','product_id', 'date', 'date:quarter'],
            data: this.data,
            arch: '<graph string="Partners" type="line">' +
                        '<field name="bar"/>' +
                '</graph>',
        });

        assert.checkLabels(graph, [["January 2016"], ["March 2016"], ["May 2016"], ["April 2016"]]);
        // mockReadGroup does not always sort groups -> May 2016 is before April 2016 for that reason.
        assert.checkLegend(graph, ["xphone","xpad"]);
        assert.checkDatasets(graph, ['label', 'data'], [
            {
                label: 'xphone',
                data: [2, 2, 0, 0],
            }, {
                label: 'xpad',
                data: [0, 0, 1, 1],
            }
        ]);

        graph.destroy();
    });

    QUnit.test('clicking on bar and pie charts triggers a do_action', async function (assert) {
        assert.expect(5);

        const graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Foo Analysis"><field name="bar"/></graph>',
            intercepts: {
                do_action: function (ev) {
                    assert.deepEqual(ev.data.action, {
                        context: {},
                        domain: [["bar", "=", true]],
                        name: "Foo Analysis",
                        res_model: "foo",
                        target: 'current',
                        type: 'ir.actions.act_window',
                        view_mode: 'list',
                        views: [[false, 'list'], [false, 'form']],
                    }, "should trigger do_action with correct action parameter");
                }
            },
        });
        await testUtils.nextTick(); // wait for the graph to be rendered

        // bar mode
        assert.strictEqual(graph.renderer.state.mode, "bar", "should be in bar chart mode");
        assert.checkDatasets(graph, ['domain'], {
            domain: [[["bar", "=", true]], [["bar", "=", false]]],
        });

        let myChart = graph.renderer.chart;
        let meta = myChart.getDatasetMeta(0);
        let rectangle = myChart.canvas.getBoundingClientRect();
        let point = meta.data[0].getCenterPoint();
        await testUtils.dom.triggerEvent(myChart.canvas, 'click', {
            pageX: rectangle.left + point.x,
            pageY: rectangle.top + point.y
        });

        // pie mode
        await testUtils.dom.click(graph.$('.o_graph_button[data-mode=pie]'));
        assert.strictEqual(graph.renderer.state.mode, "pie", "should be in pie chart mode");

        myChart = graph.renderer.chart;
        meta = myChart.getDatasetMeta(0);
        rectangle = myChart.canvas.getBoundingClientRect();
        point = meta.data[0].getCenterPoint();
        await testUtils.dom.triggerEvent(myChart.canvas, 'click', {
            pageX: rectangle.left + point.x,
            pageY: rectangle.top + point.y
        });

        graph.destroy();
    });

    QUnit.test('clicking charts trigger a do_action with correct views', async function (assert) {
        assert.expect(3);

        const graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph string="Foo Analysis"><field name="bar"/></graph>',
            intercepts: {
                do_action: function (ev) {
                    assert.deepEqual(ev.data.action, {
                        context: {},
                        domain: [["bar", "=", true]],
                        name: "Foo Analysis",
                        res_model: "foo",
                        target: 'current',
                        type: 'ir.actions.act_window',
                        view_mode: 'list',
                        views: [[364, 'list'], [29, 'form']],
                    }, "should trigger do_action with correct action parameter");
                }
            },
            viewOptions: {
                actionViews: [{
                    type: 'list',
                    viewID: 364,
                }, {
                    type: 'form',
                    viewID: 29,
                }],
            },
        });
        await testUtils.nextTick(); // wait for the graph to be rendered

        assert.strictEqual(graph.renderer.state.mode, "bar", "should be in bar chart mode");
        assert.checkDatasets(graph, ['domain'], {
            domain: [[["bar", "=", true]], [["bar", "=", false]]],
        });

        let myChart = graph.renderer.chart;
        let meta = myChart.getDatasetMeta(0);
        let rectangle = myChart.canvas.getBoundingClientRect();
        let point = meta.data[0].getCenterPoint();
        await testUtils.dom.triggerEvent(myChart.canvas, 'click', {
            pageX: rectangle.left + point.x,
            pageY: rectangle.top + point.y
        });

        graph.destroy();
    });

    QUnit.test('graph view with attribute disable_linking="True"', async function (assert) {
        assert.expect(2);

        const graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: '<graph disable_linking="1"><field name="bar"/></graph>',
            intercepts: {
                do_action: function () {
                    throw new Error('Should not perform a do_action');
                },
            },
        });
        await testUtils.nextTick(); // wait for the graph to be rendered

        assert.strictEqual(graph.renderer.state.mode, "bar", "should be in bar chart mode");
        assert.checkDatasets(graph, ['domain'], {
            domain: [[["bar", "=", true]], [["bar", "=", false]]],
        });

        let myChart = graph.renderer.chart;
        let meta = myChart.getDatasetMeta(0);
        let rectangle = myChart.canvas.getBoundingClientRect();
        let point = meta.data[0].getCenterPoint();
        await testUtils.dom.triggerEvent(myChart.canvas, 'click', {
            pageX: rectangle.left + point.x,
            pageY: rectangle.top + point.y
        });

        graph.destroy();
    });

    QUnit.test('graph view without invisible attribute on field', async function (assert) {
        assert.expect(4);

        const graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: `<graph string="Partners"></graph>`,
        });

        await testUtils.dom.click(graph.$('.btn-group:first button'));
        assert.containsN(graph, 'li.o_menu_item', 3,
            "there should be three menu item in the measures dropdown (count, revenue and foo)");
        assert.containsOnce(graph, 'li.o_menu_item a:contains("Revenue")');
        assert.containsOnce(graph, 'li.o_menu_item a:contains("Foo")');
        assert.containsOnce(graph, 'li.o_menu_item a:contains("Count")');

        graph.destroy();
    });

    QUnit.test('graph view with invisible attribute on field', async function (assert) {
        assert.expect(2);

        const graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: `
                <graph string="Partners">
                    <field name="revenue" invisible="1"/>
                </graph>`,
        });

        await testUtils.dom.click(graph.$('.btn-group:first button'));
        assert.containsN(graph, 'li.o_menu_item', 2,
            "there should be only two menu item in the measures dropdown (count and foo)");
        assert.containsNone(graph, 'li.o_menu_item a:contains("Revenue")');

        graph.destroy();
    });

    QUnit.test('graph view sort by measure', async function (assert) {
        assert.expect(18);

        // change first record from foo as there are 4 records count for each product
        this.data.product.records.push({ id: 38, display_name: "zphone"});
        this.data.foo.records[7].product_id = 38;

        const graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: `<graph string="Partners" order="desc">
                        <field name="product_id"/>
                </graph>`,
        });

        assert.containsN(graph, 'button[data-order]', 2,
            "there should be two order buttons for sorting axis labels in bar mode");
        assert.checkLegend(graph, 'Count', 'measure should be by count');
        assert.hasClass(graph.$('button[data-order="desc"]'), 'active',
            'sorting should be applie on descending order by default when sorting="desc"');
        assert.checkDatasets(graph, 'data', {data: [4, 3, 1]});

        await testUtils.dom.click(graph.$buttons.find('button[data-order="asc"]'));
        assert.hasClass(graph.$('button[data-order="asc"]'), 'active',
            "ascending order should be applied");
        assert.checkDatasets(graph, 'data', {data: [1, 3, 4]});

        await testUtils.dom.click(graph.$buttons.find('button[data-order="desc"]'));
        assert.hasClass(graph.$('button[data-order="desc"]'), 'active',
            "descending order button should be active");
        assert.checkDatasets(graph, 'data', { data: [4, 3, 1] });

        // again click on descending button to deactivate order button
        await testUtils.dom.click(graph.$buttons.find('button[data-order="desc"]'));
        assert.doesNotHaveClass(graph.$('button[data-order="desc"]'), 'active',
            "descending order button should not be active");
        assert.checkDatasets(graph, 'data', {data: [4, 3, 1]});

        // set line mode
        await testUtils.dom.click(graph.$buttons.find('button[data-mode="line"]'));
        assert.containsN(graph, 'button[data-order]', 2,
            "there should be two order buttons for sorting axis labels in line mode");
        assert.checkLegend(graph, 'Count', 'measure should be by count');
        assert.doesNotHaveClass(graph.$('button[data-order="desc"]'), 'active',
            "descending order should be applied");
        assert.checkDatasets(graph, 'data', {data: [4, 3, 1]});

        await testUtils.dom.click(graph.$buttons.find('button[data-order="asc"]'));
        assert.hasClass(graph.$('button[data-order="asc"]'), 'active',
            "ascending order button should be active");
        assert.checkDatasets(graph, 'data', { data: [1, 3, 4] });

        await testUtils.dom.click(graph.$buttons.find('button[data-order="desc"]'));
        assert.hasClass(graph.$('button[data-order="desc"]'), 'active',
            "descending order button should be active");
        assert.checkDatasets(graph, 'data', { data: [4, 3, 1] });

        graph.destroy();
    });

    QUnit.test('graph view sort by measure for grouped data', async function (assert) {
        assert.expect(9);

        // change first record from foo as there are 4 records count for each product
        this.data.product.records.push({ id: 38, display_name: "zphone", });
        this.data.foo.records[7].product_id = 38;

        const graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: `<graph string="Partners">
                        <field name="product_id"/>
                        <field name="bar"/>
                </graph>`,
        });

        assert.checkLegend(graph, ["true","false"], 'measure should be by count');
        assert.containsN(graph, 'button[data-order]', 2,
            "there should be two order buttons for sorting axis labels");
        assert.checkDatasets(graph, 'data', [{data: [3, 0, 0]}, {data: [1, 3, 1]}]);

        await testUtils.dom.click(graph.$buttons.find('button[data-order="asc"]'));
        assert.hasClass(graph.$('button[data-order="asc"]'), 'active',
            "ascending order should be applied by default");
        assert.checkDatasets(graph, 'data', [{ data: [1, 3, 1] }, { data: [0, 0, 3] }]);

        await testUtils.dom.click(graph.$buttons.find('button[data-order="desc"]'));
        assert.hasClass(graph.$('button[data-order="desc"]'), 'active',
            "ascending order button should be active");
        assert.checkDatasets(graph, 'data', [{data: [1, 3, 1]}, {data: [3, 0, 0]}]);

        // again click on descending button to deactivate order button
        await testUtils.dom.click(graph.$buttons.find('button[data-order="desc"]'));
        assert.doesNotHaveClass(graph.$('button[data-order="desc"]'), 'active',
            "descending order button should not be active");
        assert.checkDatasets(graph, 'data', [{ data: [3, 0, 0] }, { data: [1, 3, 1] }]);

        graph.destroy();
    });

    QUnit.test('graph view sort by measure for multiple grouped data', async function (assert) {
        assert.expect(9);

        // change first record from foo as there are 4 records count for each product
        this.data.product.records.push({ id: 38, display_name: "zphone" });
        this.data.foo.records[7].product_id = 38;

        // add few more records to data to have grouped data date wise
        const data = [
            {id: 9, foo: 48, bar: false, product_id: 41, date: "2016-04-01"},
            {id: 10, foo: 49, bar: false, product_id: 41, date: "2016-04-01"},
            {id: 11, foo: 50, bar: true, product_id: 37, date: "2016-01-03"},
            {id: 12, foo: 50, bar: true, product_id: 41, date: "2016-01-03"},
        ];

        Object.assign(this.data.foo.records, data);

        const graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: `<graph string="Partners">
                        <field name="product_id"/>
                        <field name="date"/>
                </graph>`,
            groupBy: ['date', 'product_id']
        });

        assert.checkLegend(graph, ["xpad","xphone","zphone"], 'measure should be by count');
        assert.containsN(graph, 'button[data-order]', 2,
            "there should be two order buttons for sorting axis labels");
        assert.checkDatasets(graph, 'data', [{data: [2, 1, 1, 2]}, {data: [0, 1, 0, 0]}, {data: [1, 0, 0, 0]}]);

        await testUtils.dom.click(graph.$buttons.find('button[data-order="asc"]'));
        assert.hasClass(graph.$('button[data-order="asc"]'), 'active',
            "ascending order should be applied by default");
        assert.checkDatasets(graph, 'data', [{ data: [1, 1, 2, 2] }, { data: [0, 1, 0, 0] }, { data: [0, 0, 0, 1] }]);

        await testUtils.dom.click(graph.$buttons.find('button[data-order="desc"]'));
        assert.hasClass(graph.$('button[data-order="desc"]'), 'active',
            "descending order button should be active");
        assert.checkDatasets(graph, 'data', [{data: [1, 0, 0, 0]}, {data: [2, 2, 1, 1]}, {data: [0, 0, 1, 0]}]);

        // again click on descending button to deactivate order button
        await testUtils.dom.click(graph.$buttons.find('button[data-order="desc"]'));
        assert.doesNotHaveClass(graph.$('button[data-order="desc"]'), 'active',
            "descending order button should not be active");
        assert.checkDatasets(graph, 'data', [{ data: [2, 1, 1, 2] }, { data: [0, 1, 0, 0] }, { data: [1, 0, 0, 0] }]);

        graph.destroy();
    });

    QUnit.test('empty graph view with sample data', async function (assert) {
        assert.expect(8);

        const graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: `
                <graph sample="1">
                    <field name="product_id"/>
                    <field name="date"/>
                </graph>`,
            domain: [['id', '<', 0]],
            viewOptions: {
                action: {
                    help: '<p class="abc">click to add a foo</p>'
                }
            },
        });

        assert.hasClass(graph.el, 'o_view_sample_data');
        assert.containsOnce(graph, '.o_view_nocontent');
        assert.containsOnce(graph, '.o_graph_canvas_container canvas');
        assert.hasClass(graph.$('.o_graph_canvas_container'), 'o_sample_data_disabled');

        await graph.reload({ domain: [] });

        assert.doesNotHaveClass(graph.el, 'o_view_sample_data');
        assert.containsNone(graph, '.o_view_nocontent');
        assert.containsOnce(graph, '.o_graph_canvas_container canvas');
        assert.doesNotHaveClass(graph.$('.o_graph_canvas_container'), 'o_sample_data_disabled');

        graph.destroy();
    });

    QUnit.test('non empty graph view with sample data', async function (assert) {
        assert.expect(8);

        const graph = await createView({
            View: GraphView,
            model: "foo",
            data: this.data,
            arch: `
                <graph sample="1">
                    <field name="product_id"/>
                    <field name="date"/>
                </graph>`,
            viewOptions: {
                action: {
                    help: '<p class="abc">click to add a foo</p>'
                }
            },
        })

        assert.doesNotHaveClass(graph.el, 'o_view_sample_data');
        assert.containsNone(graph, '.o_view_nocontent');
        assert.containsOnce(graph, '.o_graph_canvas_container canvas');
        assert.doesNotHaveClass(graph.$('.o_graph_canvas_container'), 'o_sample_data_disabled');

        await graph.reload({ domain: [['id', '<', 0]] });

        assert.doesNotHaveClass(graph.el, 'o_view_sample_data');
        assert.containsOnce(graph, '.o_graph_canvas_container canvas');
        assert.doesNotHaveClass(graph.$('.o_graph_canvas_container'), 'o_sample_data_disabled');
        assert.containsNone(graph, '.o_view_nocontent');

        graph.destroy();
    });

    QUnit.module('GraphView: comparison mode', {
        beforeEach: async function () {
            this.data.foo.records[0].date = '2016-12-15';
            this.data.foo.records[1].date = '2016-12-17';
            this.data.foo.records[2].date = '2016-11-22';
            this.data.foo.records[3].date = '2016-11-03';
            this.data.foo.records[4].date = '2016-12-20';
            this.data.foo.records[5].date = '2016-12-19';
            this.data.foo.records[6].date = '2016-12-15';
            this.data.foo.records[7].date = undefined;

            this.data.foo.records.push({id: 9, foo: 48, bar: false, product_id: 41, color_id: 7, date: "2016-12-01"});
            this.data.foo.records.push({id: 10, foo: 17, bar: true, product_id: 41, color_id: 7, date: "2016-12-01"});
            this.data.foo.records.push({id: 11, foo: 45, bar: true, product_id: 37, color_id: 14, date: "2016-12-01"});
            this.data.foo.records.push({id: 12, foo: 48, bar: false, product_id: 37, color_id: 7, date: "2016-12-10"});
            this.data.foo.records.push({id: 13, foo: 48, bar: false, product_id: undefined, color_id: 14, date: "2016-11-30"});
            this.data.foo.records.push({id: 14, foo: -50, bar: true, product_id: 41, color_id: 14, date: "2016-12-15"});
            this.data.foo.records.push({id: 15, foo: 53, bar: false, product_id: 41, color_id: 14, date: "2016-11-01"});
            this.data.foo.records.push({id: 16, foo: 53, bar: true, product_id: undefined, color_id: 7, date: "2016-09-01"});
            this.data.foo.records.push({id: 17, foo: 48, bar: false, product_id: 41, color_id: undefined, date: "2016-08-01"});
            this.data.foo.records.push({id: 18, foo: -156, bar: false, product_id: 37, color_id: undefined, date: "2016-07-15"});
            this.data.foo.records.push({id: 19, foo: 31, bar: false, product_id: 41, color_id: 14, date: "2016-12-15"});
            this.data.foo.records.push({id: 20, foo: 109, bar: true, product_id: 41, color_id: 7, date: "2015-06-01"});

            this.data.foo.records = sortBy(this.data.foo.records, 'date');

            this.unpatchDate = patchDate(2016, 11, 20, 1, 0, 0);

            const graph = await createView({
                View: GraphView,
                model: "foo",
                data: this.data,
                arch: `
                    <graph string="Partners" type="bar">
                        <field name="foo" type="measure"/>
                    </graph>
                `,
                archs: {
                    'foo,false,search': `
                        <search>
                            <filter name="date" string="Date" context="{'group_by': 'date'}"/>
                            <filter name="date_filter" string="Date Filter" date="date"/>
                            <filter name="bar" string="Bar" context="{'group_by': 'bar'}"/>
                            <filter name="product_id" string="Product" context="{'group_by': 'product_id'}"/>
                            <filter name="color_id" string="Color" context="{'group_by': 'color_id'}"/>
                        </search>
                    `,
                },
                viewOptions: {
                    additionalMeasures: ['product_id'],
                },
            });

            this.graph = graph;

            var checkOnlyToCheck = true;
            var exhaustiveTest = false || checkOnlyToCheck;

            var self = this;
            async function* graphGenerator(combinations) {
                var i = 0;
                while (i < combinations.length) {
                    var combination = combinations[i];
                    if (!checkOnlyToCheck || combination.toString() in self.combinationsToCheck) {
                        await self.setConfig(combination);
                    }
                    if (exhaustiveTest) {
                        i++;
                    } else {
                        i += Math.floor(1 + Math.random() * 20);
                    }
                    yield combination;
                }
            }

            this.combinationsToCheck = {};
            this.testCombinations = async function (combinations, assert) {
                for await (var combination of graphGenerator(combinations)) {
                    // we can check particular combinations here
                    if (combination.toString() in self.combinationsToCheck) {
                        if (self.combinationsToCheck[combination].errorMessage) {
                            assert.strictEqual(
                                graph.$('.o_nocontent_help p').eq(1).text().trim(),
                                self.combinationsToCheck[combination].errorMessage
                            );
                        } else {
                            assert.checkLabels(graph, self.combinationsToCheck[combination].labels);
                            assert.checkLegend(graph, self.combinationsToCheck[combination].legend);
                            assert.checkDatasets(graph, ['label', 'data'], self.combinationsToCheck[combination].datasets);
                        }
                    }
                }
            };

            const GROUPBY_NAMES = ['Date', 'Bar', 'Product', 'Color'];

            this.selectTimeRanges = async function (comparisonOptionId, basicDomainId) {
                const facetEls = graph.el.querySelectorAll('.o_searchview_facet');
                const facetIndex = [...facetEls].findIndex(el => !!el.querySelector('span.fa-filter'));
                if (facetIndex > -1) {
                    await cpHelpers.removeFacet(graph, facetIndex);
                }
                const [yearId, otherId] = basicDomainId.split('__');
                await cpHelpers.toggleFilterMenu(graph);
                await cpHelpers.toggleMenuItem(graph, 'Date Filter');
                await cpHelpers.toggleMenuItemOption(graph, 'Date Filter', GENERATOR_INDEXES[yearId]);
                if (otherId) {
                    await cpHelpers.toggleMenuItemOption(graph, 'Date Filter', GENERATOR_INDEXES[otherId]);
                }
                const itemIndex = COMPARISON_OPTION_INDEXES[comparisonOptionId];
                await cpHelpers.toggleComparisonMenu(graph);
                await cpHelpers.toggleMenuItem(graph, itemIndex);
            };

            // groupby menu is assumed to be closed
            this.selectDateIntervalOption = async function (intervalOption) {
                intervalOption = intervalOption || 'month';
                const optionIndex = INTERVAL_OPTION_IDS.indexOf(intervalOption);

                await cpHelpers.toggleGroupByMenu(graph);
                let wasSelected = false;
                if (this.keepFirst) {
                    if (cpHelpers.isItemSelected(graph, 2)) {
                        wasSelected = true;
                        await cpHelpers.toggleMenuItem(graph, 2);
                    }
                }
                await cpHelpers.toggleMenuItem(graph, 0);
                if (!cpHelpers.isOptionSelected(graph, 0, optionIndex)) {
                    await cpHelpers.toggleMenuItemOption(graph, 0, optionIndex);
                }
                for (let i = 0; i < INTERVAL_OPTION_IDS.length; i++) {
                    const oId = INTERVAL_OPTION_IDS[i];
                    if (oId !== intervalOption && cpHelpers.isOptionSelected(graph, 0, i)) {
                        await cpHelpers.toggleMenuItemOption(graph, 0, i);
                    }
                }

                if (this.keepFirst) {
                    if (wasSelected && !cpHelpers.isItemSelected(graph, 2)) {
                        await cpHelpers.toggleMenuItem(graph, 2);
                    }
                }
                await cpHelpers.toggleGroupByMenu(graph);

            };

            // groupby menu is assumed to be closed
            this.selectGroupBy = async function (groupByName) {
                await cpHelpers.toggleGroupByMenu(graph);
                const index = GROUPBY_NAMES.indexOf(groupByName);
                if (!cpHelpers.isItemSelected(graph, index)) {
                    await cpHelpers.toggleMenuItem(graph, index);
                }
                await cpHelpers.toggleGroupByMenu(graph);
            };

            this.setConfig = async function (combination) {
                await this.selectTimeRanges(combination[0], combination[1]);
                if (combination.length === 3) {
                    await self.selectDateIntervalOption(combination[2]);
                }
            };

            this.setMode = async function (mode) {
                await testUtils.dom.click($(`.o_control_panel .o_graph_button[data-mode="${mode}"]`));
            };

        },
        afterEach: function () {
            this.unpatchDate();
            this.graph.destroy();
        },
    }, function () {
        QUnit.test('comparison with one groupby equal to comparison date field', async function (assert) {
            assert.expect(11);

            this.combinationsToCheck = {
                'previous_period,this_year__this_month,day': {
                    labels: [...Array(6).keys()].map(x => [x]),
                    legend: ["December 2016", "November 2016"],
                    datasets: [
                        {
                            data: [110, 48, 26, 53, 63, 4],
                            label: "December 2016",
                        },
                        {
                            data: [53, 24, 2, 48],
                            label: "November 2016",
                        }
                    ],
                }
            };

            var combinations = COMBINATIONS_WITH_DATE;
            await this.testCombinations(combinations, assert);
            await this.setMode('line');
            await this.testCombinations(combinations, assert);
            this.combinationsToCheck['previous_period,this_year__this_month,day'] = {
                labels: [...Array(6).keys()].map(x => [x]),
                legend: [
                    "2016-12-01,2016-11-01",
                    "2016-12-10,2016-11-03",
                    "2016-12-15,2016-11-22",
                    "2016-12-17,2016-11-30",
                    "2016-12-19",
                    "2016-12-20"
                ],
                datasets: [
                    {
                        data: [ 110, 48, 26, 53, 63, 4],
                        label: "December 2016",
                    },
                    {
                        data: [ 53, 24, 2, 48, 0, 0],
                        label: "November 2016",
                    }
                ],
            };
            await this.setMode('pie');
            await this.testCombinations(combinations, assert);

            // isNotVisible can not have two elements so checking visibility of first element
            assert.isNotVisible(this.graph.$('button[data-order]:first'),
                "there should not be order button in comparison mode");
            assert.ok(true, "No combination causes a crash");
        });

        QUnit.test('comparison with no groupby', async function (assert) {
            assert.expect(10);

            this.combinationsToCheck = {
                'previous_period,this_year__this_month': {
                    labels: [[]],
                    legend: ["December 2016", "November 2016"],
                    datasets: [
                        {
                            data: [304],
                            label: "December 2016",
                        },
                        {
                            data: [127],
                            label: "November 2016",
                        }
                    ],
                }
            };

            var combinations = COMBINATIONS;
            await this.testCombinations(combinations, assert);

            this.combinationsToCheck['previous_period,this_year__this_month'] = {
                labels: [[''], [], ['']],
                legend: ["December 2016", "November 2016"],
                datasets: [
                    {
                        data: [undefined, 304],
                        label: "December 2016",
                    },
                    {
                        data: [undefined, 127],
                        label: "November 2016",
                    }
                ],
            };
            await this.setMode('line');
            await this.testCombinations(combinations, assert);

            this.combinationsToCheck['previous_period,this_year__this_month'] =  {
                labels: [[]],
                legend: ["Total"],
                datasets: [
                    {
                        data: [304],
                        label: "December 2016",
                    },
                    {
                        data: [127],
                        label: "November 2016",
                    }
                ],
            };
            await this.setMode('pie');
            await this.testCombinations(combinations, assert);

            assert.ok(true, "No combination causes a crash");
        });

        QUnit.test('comparison with one groupby different from comparison date field', async function (assert) {
            assert.expect(10);

            this.combinationsToCheck = {
                'previous_period,this_year__this_month': {
                    labels: [["xpad"], ["xphone"],["Undefined"]],
                    legend: ["December 2016", "November 2016"],
                    datasets: [
                        {
                            data: [ 155, 149, 0],
                            label: "December 2016",
                        },
                        {
                            data: [ 53, 26, 48],
                            label: "November 2016",
                        }
                    ],
                }
            };

            var combinations = COMBINATIONS;
            await this.selectGroupBy('Product');
            await this.testCombinations(combinations, assert);

            this.combinationsToCheck['previous_period,this_year__this_month'] = {
                labels: [["xpad"], ["xphone"]],
                legend: ["December 2016", "November 2016"],
                datasets: [
                    {
                        data: [155, 149],
                        label: "December 2016",
                    },
                    {
                        data: [53, 26],
                        label: "November 2016",
                    }
                ],
            };
            await this.setMode('line');
            await this.testCombinations(combinations, assert);

            this.combinationsToCheck['previous_period,this_year__this_month'] = {
                labels: [["xpad"], ["xphone"], ["Undefined"]],
                legend: ["xpad", "xphone", "Undefined"],
                datasets: [
                    {
                        data: [ 155, 149, 0],
                        label: "December 2016",
                    },
                    {
                        data: [ 53, 26, 48],
                        label: "November 2016",
                    }
                ],
            };
            await this.setMode('pie');
            await this.testCombinations(combinations, assert);

            assert.ok(true, "No combination causes a crash");
        });

        QUnit.test('comparison with two groupby with first groupby equal to comparison date field', async function (assert) {
            assert.expect(10);

            this.keepFirst = true;
            this.combinationsToCheck = {
                'previous_period,this_year__this_month,day': {
                    labels: [...Array(6).keys()].map(x => [x]),
                    legend: [
                        "December 2016/xpad",
                        "December 2016/xphone",
                        "November 2016/xpad",
                        "November 2016/xphone",
                        "November 2016/Undefined"
                    ],
                    datasets: [
                        {
                          data: [ 65, 0, 23, 0, 63, 4],
                          label: "December 2016/xpad"
                        },
                        {
                          data: [ 45, 48, 3, 53, 0, 0],
                          label: "December 2016/xphone"
                        },
                        {
                          data: [ 53, 0, 0, 0],
                          label: "November 2016/xpad"
                        },
                        {
                          data: [ 0, 24, 2, 0],
                          label: "November 2016/xphone"
                        },
                        {
                          data: [ 0, 0, 0, 48],
                          label: "November 2016/Undefined"
                        }
                      ]
                }
            };

            var combinations = COMBINATIONS_WITH_DATE;
            await this.selectGroupBy('Product');
            await this.testCombinations(combinations, assert);
            await this.setMode('line');
            await this.testCombinations(combinations, assert);


            this.combinationsToCheck['previous_period,this_year__this_month,day'] = {
                labels: [[0, "xpad"], [0, "xphone"], [1, "xphone"], [2, "xphone"], [2, "xpad"], [3, "xphone"], [4, "xpad"], [5, "xpad"], [3, "Undefined"]],
                legend: [
                    "2016-12-01,2016-11-01/xpad",
                    "2016-12-01,2016-11-01/xphone",
                    "2016-12-10,2016-11-03/xphone",
                    "2016-12-15,2016-11-22/xphone",
                    "2016-12-15,2016-11-22/xpad",
                    "2016-12-17,2016-11-30/xphone",
                    "2016-12-19/xpad",
                    "2016-12-20/xpad",
                    "2016-12-17,2016-11-30/Undefine..."
                ],
                datasets: [
                    {
                      "data": [ 65, 45, 48, 3, 23, 53, 63, 4, 0],
                      "label": "December 2016"
                    },
                    {
                      "data": [ 53, 0, 24, 2, 0, 0, 0, 0, 48],
                      "label": "November 2016"
                    }
                  ],
            };

            await this.setMode('pie');
            await this.testCombinations(combinations, assert);

            assert.ok(true, "No combination causes a crash");

            this.keepFirst = false;
        });

        QUnit.test('comparison with two groupby with second groupby equal to comparison date field', async function (assert) {
            assert.expect(8);

            this.combinationsToCheck = {
                'previous_period,this_year,quarter': {
                    labels: [["xphone"], ["xpad"],["Undefined"]],
                    legend: [
                        "2016/Q3 2016",
                        "2016/Q4 2016",
                        "2015/Q2 2015"
                    ],
                    datasets: [
                        {
                            data: [-156, 48, 53],
                            label: "2016/Q3 2016",
                        },
                        {
                            data: [175, 208, 48],
                            label: "2016/Q4 2016",
                        },
                        {
                            data: [0, 109, 0],
                            label: "2015/Q2 2015",
                        },
                    ]
                }
            };

            const combinations = COMBINATIONS_WITH_DATE;
            await this.selectGroupBy('Product');
            await this.testCombinations(combinations, assert);

            this.combinationsToCheck['previous_period,this_year,quarter'] = {
                labels: [["xphone"], ["xpad"]],
                legend: [
                    "2016/Q3 2016",
                    "2016/Q4 2016",
                    "2015/Q2 2015"
                ],
                datasets: [
                    {
                        data: [-156, 48],
                        label: "2016/Q3 2016",
                    },
                    {
                        data: [175, 208],
                        label: "2016/Q4 2016",
                    },
                    {
                        data: [0, 109],
                        label: "2015/Q2 2015",
                    },
                ]
            };
            await this.setMode('line');
            await this.testCombinations(combinations, assert);

            this.combinationsToCheck['previous_period,this_year,quarter'] = {
                errorMessage: 'Pie chart cannot mix positive and negative numbers. ' +
                                'Try to change your domain to only display positive results'
            };
            await this.setMode('pie');
            await this.testCombinations(combinations, assert);

            assert.ok(true, "No combination causes a crash");
        });
        QUnit.test('comparison with two groupby with no groupby equal to comparison date field', async function (assert) {
            assert.expect(10);

            this.combinationsToCheck = {
                'previous_year,this_year__last_month': {
                    labels: [["xpad"], ["xphone"],["Undefined"] ],
                    legend: ["November 2016/false", "November 2016/true"],
                    datasets: [
                        {
                            data: [53, 24, 48],
                            label: "November 2016/false",
                        },
                        {
                            data: [0, 2, 0],
                            label: "November 2016/true",
                        }
                    ],
                }
            };

            var combinations = COMBINATIONS;
            await this.selectGroupBy('Product');
            await this.selectGroupBy('Bar');
            await this.testCombinations(combinations, assert);

            this.combinationsToCheck['previous_year,this_year__last_month'] = {
                labels: [["xpad"], ["xphone"] ],
                legend: ["November 2016/false", "November 2016/true"],
                datasets: [
                    {
                        data: [53, 24],
                        label: "November 2016/false",
                    },
                    {
                        data: [0, 2],
                        label: "November 2016/true",
                    }
                ],
            };
            await this.setMode('line');
            await this.testCombinations(combinations, assert);

            this.combinationsToCheck['previous_year,this_year__last_month'] = {
                labels:
                [["xpad", false], ["xphone", false], ["xphone", true], ["Undefined", false], ["No data"]],
                legend: [
                    "xpad/false",
                    "xphone/false",
                    "xphone/true",
                    "Undefined/false",
                    "No data"
                ],
                datasets: [
                    {
                      "data": [ 53, 24, 2, 48],
                      "label": "November 2016"
                    },
                    {
                      "data": [ undefined, undefined, undefined, undefined, 1],
                      "label": "November 2015"
                    }
                  ],
            };
            await this.setMode('pie');
            await this.testCombinations(combinations, assert);

            assert.ok(true, "No combination causes a crash");
        });
    });
});
});