Python django.db.migrations.AlterModelManagers() Examples

The following are 6 code examples for showing how to use django.db.migrations.AlterModelManagers(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

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Example 1
Project: django-sqlserver   Author: denisenkom   File: test_operations.py    License: MIT License 6 votes vote down vote up 
def test_alter_model_managers_emptying(self):
        """
        The managers on a model are set.
        """
        project_state = self.set_up_test_model("test_almomae", manager_model=True)
        # Test the state alteration
        operation = migrations.AlterModelManagers("Food", managers=[])
        self.assertEqual(operation.describe(), "Change managers on Food")
        self.assertIn(("test_almomae", "food"), project_state.models)
        managers = project_state.models["test_almomae", "food"].managers
        self.assertEqual(managers[0][0], "food_qs")
        self.assertIsInstance(managers[0][1], models.Manager)
        self.assertEqual(managers[1][0], "food_mgr")
        self.assertIsInstance(managers[1][1], FoodManager)
        self.assertEqual(managers[1][1].args, ("a", "b", 1, 2))
        self.assertEqual(managers[2][0], "food_mgr_kwargs")
        self.assertIsInstance(managers[2][1], FoodManager)
        self.assertEqual(managers[2][1].args, ("x", "y", 3, 4))

        new_state = project_state.clone()
        operation.state_forwards("test_almomae", new_state)
        managers = new_state.models["test_almomae", "food"].managers
        self.assertEqual(managers, [])
Example 2
Project: djongo   Author: nesdis   File: test_operations.py    License: GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_alter_model_managers_emptying(self):
        """
        The managers on a model are set.
        """
        project_state = self.set_up_test_model("test_almomae", manager_model=True)
        # Test the state alteration
        operation = migrations.AlterModelManagers("Food", managers=[])
        self.assertEqual(operation.describe(), "Change managers on Food")
        self.assertIn(("test_almomae", "food"), project_state.models)
        managers = project_state.models["test_almomae", "food"].managers
        self.assertEqual(managers[0][0], "food_qs")
        self.assertIsInstance(managers[0][1], models.Manager)
        self.assertEqual(managers[1][0], "food_mgr")
        self.assertIsInstance(managers[1][1], FoodManager)
        self.assertEqual(managers[1][1].args, ("a", "b", 1, 2))
        self.assertEqual(managers[2][0], "food_mgr_kwargs")
        self.assertIsInstance(managers[2][1], FoodManager)
        self.assertEqual(managers[2][1].args, ("x", "y", 3, 4))

        new_state = project_state.clone()
        operation.state_forwards("test_almomae", new_state)
        managers = new_state.models["test_almomae", "food"].managers
        self.assertEqual(managers, [])
Example 3
Project: djongo   Author: nesdis   File: test_operations.py    License: GNU Affero General Public License v3.0 6 votes vote down vote up 
def test_alter_model_managers_emptying(self):
        """
        The managers on a model are set.
        """
        project_state = self.set_up_test_model("test_almomae", manager_model=True)
        # Test the state alteration
        operation = migrations.AlterModelManagers("Food", managers=[])
        self.assertEqual(operation.describe(), "Change managers on Food")
        self.assertIn(("test_almomae", "food"), project_state.models)
        managers = project_state.models["test_almomae", "food"].managers
        self.assertEqual(managers[0][0], "food_qs")
        self.assertIsInstance(managers[0][1], models.Manager)
        self.assertEqual(managers[1][0], "food_mgr")
        self.assertIsInstance(managers[1][1], FoodManager)
        self.assertEqual(managers[1][1].args, ("a", "b", 1, 2))
        self.assertEqual(managers[2][0], "food_mgr_kwargs")
        self.assertIsInstance(managers[2][1], FoodManager)
        self.assertEqual(managers[2][1].args, ("x", "y", 3, 4))

        new_state = project_state.clone()
        operation.state_forwards("test_almomae", new_state)
        managers = new_state.models["test_almomae", "food"].managers
        self.assertEqual(managers, [])
Example 4
Project: django-sqlserver   Author: denisenkom   File: test_operations.py    License: MIT License 5 votes vote down vote up 
def test_alter_model_managers(self):
        """
        The managers on a model are set.
        """
        project_state = self.set_up_test_model("test_almoma")
        # Test the state alteration
        operation = migrations.AlterModelManagers(
            "Pony",
            managers=[
                ("food_qs", FoodQuerySet.as_manager()),
                ("food_mgr", FoodManager("a", "b")),
                ("food_mgr_kwargs", FoodManager("x", "y", 3, 4)),
            ]
        )
        self.assertEqual(operation.describe(), "Change managers on Pony")
        managers = project_state.models["test_almoma", "pony"].managers
        self.assertEqual(managers, [])

        new_state = project_state.clone()
        operation.state_forwards("test_almoma", new_state)
        self.assertIn(("test_almoma", "pony"), new_state.models)
        managers = new_state.models["test_almoma", "pony"].managers
        self.assertEqual(managers[0][0], "food_qs")
        self.assertIsInstance(managers[0][1], models.Manager)
        self.assertEqual(managers[1][0], "food_mgr")
        self.assertIsInstance(managers[1][1], FoodManager)
        self.assertEqual(managers[1][1].args, ("a", "b", 1, 2))
        self.assertEqual(managers[2][0], "food_mgr_kwargs")
        self.assertIsInstance(managers[2][1], FoodManager)
        self.assertEqual(managers[2][1].args, ("x", "y", 3, 4))
        rendered_state = new_state.apps
        model = rendered_state.get_model('test_almoma', 'pony')
        self.assertIsInstance(model.food_qs, models.Manager)
        self.assertIsInstance(model.food_mgr, FoodManager)
        self.assertIsInstance(model.food_mgr_kwargs, FoodManager)
Example 5
Project: djongo   Author: nesdis   File: test_operations.py    License: GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_alter_model_managers(self):
        """
        The managers on a model are set.
        """
        project_state = self.set_up_test_model("test_almoma")
        # Test the state alteration
        operation = migrations.AlterModelManagers(
            "Pony",
            managers=[
                ("food_qs", FoodQuerySet.as_manager()),
                ("food_mgr", FoodManager("a", "b")),
                ("food_mgr_kwargs", FoodManager("x", "y", 3, 4)),
            ]
        )
        self.assertEqual(operation.describe(), "Change managers on Pony")
        managers = project_state.models["test_almoma", "pony"].managers
        self.assertEqual(managers, [])

        new_state = project_state.clone()
        operation.state_forwards("test_almoma", new_state)
        self.assertIn(("test_almoma", "pony"), new_state.models)
        managers = new_state.models["test_almoma", "pony"].managers
        self.assertEqual(managers[0][0], "food_qs")
        self.assertIsInstance(managers[0][1], models.Manager)
        self.assertEqual(managers[1][0], "food_mgr")
        self.assertIsInstance(managers[1][1], FoodManager)
        self.assertEqual(managers[1][1].args, ("a", "b", 1, 2))
        self.assertEqual(managers[2][0], "food_mgr_kwargs")
        self.assertIsInstance(managers[2][1], FoodManager)
        self.assertEqual(managers[2][1].args, ("x", "y", 3, 4))
        rendered_state = new_state.apps
        model = rendered_state.get_model('test_almoma', 'pony')
        self.assertIsInstance(model.food_qs, models.Manager)
        self.assertIsInstance(model.food_mgr, FoodManager)
        self.assertIsInstance(model.food_mgr_kwargs, FoodManager)
Example 6
Project: djongo   Author: nesdis   File: test_operations.py    License: GNU Affero General Public License v3.0 5 votes vote down vote up 
def test_alter_model_managers(self):
        """
        The managers on a model are set.
        """
        project_state = self.set_up_test_model("test_almoma")
        # Test the state alteration
        operation = migrations.AlterModelManagers(
            "Pony",
            managers=[
                ("food_qs", FoodQuerySet.as_manager()),
                ("food_mgr", FoodManager("a", "b")),
                ("food_mgr_kwargs", FoodManager("x", "y", 3, 4)),
            ]
        )
        self.assertEqual(operation.describe(), "Change managers on Pony")
        managers = project_state.models["test_almoma", "pony"].managers
        self.assertEqual(managers, [])

        new_state = project_state.clone()
        operation.state_forwards("test_almoma", new_state)
        self.assertIn(("test_almoma", "pony"), new_state.models)
        managers = new_state.models["test_almoma", "pony"].managers
        self.assertEqual(managers[0][0], "food_qs")
        self.assertIsInstance(managers[0][1], models.Manager)
        self.assertEqual(managers[1][0], "food_mgr")
        self.assertIsInstance(managers[1][1], FoodManager)
        self.assertEqual(managers[1][1].args, ("a", "b", 1, 2))
        self.assertEqual(managers[2][0], "food_mgr_kwargs")
        self.assertIsInstance(managers[2][1], FoodManager)
        self.assertEqual(managers[2][1].args, ("x", "y", 3, 4))
        rendered_state = new_state.apps
        model = rendered_state.get_model('test_almoma', 'pony')
        self.assertIsInstance(model.food_qs, models.Manager)
        self.assertIsInstance(model.food_mgr, FoodManager)
        self.assertIsInstance(model.food_mgr_kwargs, FoodManager)