[IMP] res_config: Apply groups to users accross companies

Purpose
=======

When enabling/disabling a group, the modification is only applied
to the users from the enabled companies.

It should be applied to all the users.

closes odoo/odoo#36744

Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>

2 files changed, 59 insertions, 0 deletions

diff --git a/addons/base_setup/tests/__init__.py b/addons/base_setup/tests/__init__.py
new file mode 100644
index 00000000000..3916e5abd47
--- /dev/null
+++ b/addons/base_setup/tests/__init__.py
@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import test_res_config
diff --git a/addons/base_setup/tests/test_res_config.py b/addons/base_setup/tests/test_res_config.py
new file mode 100644
index 00000000000..a8352093468
--- /dev/null
+++ b/addons/base_setup/tests/test_res_config.py
@@ -0,0 +1,55 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo.tests.common import TransactionCase
+
+
+class TestResConfig(TransactionCase):
+
+    def test_multi_company_res_config_group(self):
+        # Enable/Disable a group in a multi-company environment
+        # 1/ All the users should be added/removed from the group
+        # and not only the users of the allowed companies
+        # 2/ The changes should be reflected for new users (Default User Template)
+
+        company = self.env['res.company'].create({'name': 'My Last Company'})
+        partner = self.env['res.partner'].create({
+            'name': 'My User'
+        })
+        user = self.env['res.users'].create({
+            'login': 'My User',
+            'company_id': company.id,
+            'company_ids': [(4, company.id)],
+            'partner_id': partner.id,
+        })
+
+        ResConfig = self.env['res.config.settings']
+        default_values = ResConfig.default_get(list(ResConfig.fields_get()))
+
+        # Case 1: Enable a group
+        default_values.update({'group_multi_currency': True})
+        ResConfig.create(default_values).execute()
+        self.assertTrue(user in self.env.ref('base.group_multi_currency').sudo().users)
+
+        new_partner = self.env['res.partner'].create({'name': 'New User'})
+        new_user = self.env['res.users'].create({
+            'login': 'My First New User',
+            'company_id': company.id,
+            'company_ids': [(4, company.id)],
+            'partner_id': new_partner.id,
+        })
+        self.assertTrue(new_user in self.env.ref('base.group_multi_currency').sudo().users)
+
+        # Case 2: Disable a group
+        default_values.update({'group_multi_currency': False})
+        ResConfig.create(default_values).execute()
+        self.assertTrue(user not in self.env.ref('base.group_multi_currency').sudo().users)
+
+        new_partner = self.env['res.partner'].create({'name': 'New User'})
+        new_user = self.env['res.users'].create({
+            'login': 'My Second New User',
+            'company_id': company.id,
+            'company_ids': [(4, company.id)],
+            'partner_id': new_partner.id,
+        })
+        self.assertTrue(new_user not in self.env.ref('base.group_multi_currency').sudo().users)