[IMP] project: improve the my tasks/private flow test

tasks assigned to the current user should be in the 'inbox' stage by default.
tasks with no project set should only be visible to the users assigned to them.

task-2723662

Part-of: odoo/odoo#88889

addons/project/tests/test_project_flow.py

@@ -5,6 +5,7 @@ from .test_project_base import TestProjectCommon
 from odoo import Command
 from odoo.tools import mute_logger
 from odoo.addons.mail.tests.common import MockEmail
+from odoo.exceptions import AccessError
 
 
 EMAIL_TPL = """Return-Path: <whatever-2a840@postmaster.twitter.com>
@@ -305,6 +306,20 @@ class TestProjectFlow(TestProjectCommon, MockEmail):
             except Exception as e:
                 raise AssertionError("Error raised unexpectedly while computing a field of the project ! Exception : " + e.args[0])
 
+        # tasks with no project set should only be visible to the users assigned to them
+        task_without_project.user_ids = [Command.link(self.user_projectuser.id)]
+        task_without_project.with_user(self.user_projectuser).read(['name'])
+        with self.assertRaises(AccessError):
+            task_without_project.with_user(self.user_projectmanager).read(['name'])
+
+        # Tests that tasks assigned to the current user should be in the right default stage
+        task = self.env['project.task'].create({
+            'name': 'Test Task!',
+            'user_ids': [Command.link(self.env.user.id)],
+        })
+        stages = task._get_default_personal_stage_create_vals(self.env.user.id)
+        self.assertEqual(task.personal_stage_id.stage_id.name, stages[0].get('name'), "tasks assigned to the current user should be in the right default stage")
+
     def test_send_rating_review(self):
         project_settings = self.env["res.config.settings"].create({'group_project_rating': True})
         project_settings.execute()