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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo.tests import standalone
@standalone('cow_views')
def test_01_cow_views_unlink_on_module_update(env):
""" Ensure COW views are correctly removed during module update.
Not removing the view could lead to traceback:
- Having a view A
- Having a view B that inherits from a view C
- View B t-call view A
- COW view B
- Delete view A and B from module datas and update it
- Rendering view C will crash since it will render child view B that
t-call unexisting view A
"""
View = env['ir.ui.view']
Imd = env['ir.model.data']
update_module_base_view = env.ref('test_website.update_module_base_view')
update_module_view_to_be_t_called = View.create({
'name': 'View to be t-called',
'type': 'qweb',
'arch': '<div>I will be t-called</div>',
'key': 'test_website.update_module_view_to_be_t_called',
})
update_module_child_view = View.create({
'name': 'Child View',
'mode': 'extension',
'inherit_id': update_module_base_view.id,
'arch': '''
<div position="inside">
<t t-call="test_website.update_module_view_to_be_t_called"/>
</div>
''',
'key': 'test_website.update_module_child_view',
})
# Create IMD so when updating the module the views will be removed (not found in file)
Imd.create({
'module': 'test_website',
'name': 'update_module_view_to_be_t_called',
'model': 'ir.ui.view',
'res_id': update_module_view_to_be_t_called.id,
})
Imd.create({
'module': 'test_website',
'name': 'update_module_child_view',
'model': 'ir.ui.view',
'res_id': update_module_child_view.id,
})
# Trigger COW on child view
update_module_child_view.with_context(website_id=1).write({'name': 'Child View (W1)'})
# Ensure views are correctly setup
msg = "View '%s' does not exist!"
assert View.search_count([
('type', '=', 'qweb'),
('key', '=', update_module_child_view.key)
]) == 2, msg % update_module_child_view.key
assert bool(env.ref(update_module_view_to_be_t_called.key)),\
msg % update_module_view_to_be_t_called.key
assert bool(env.ref(update_module_base_view.key)), msg % update_module_base_view.key
# Upgrade the module
test_website_module = env['ir.module.module'].search([('name', '=', 'test_website')])
test_website_module.button_immediate_upgrade()
env.reset() # clear the set of environments
env = env() # get an environment that refers to the new registry
# Ensure generic views got removed
view = env.ref('test_website.update_module_view_to_be_t_called', raise_if_not_found=False)
assert not view, "Generic view did not get removed!"
# Ensure specific COW views got removed
assert not env['ir.ui.view'].search_count([
('type', '=', 'qweb'),
('key', '=', 'test_website.update_module_child_view'),
]), "Specific COW views did not get removed!"
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