当前位置: 首页>>代码示例>>Python>>正文


Python migrations.AlterModelManagers方法代码示例

本文整理汇总了Python中django.db.migrations.AlterModelManagers方法的典型用法代码示例。如果您正苦于以下问题:Python migrations.AlterModelManagers方法的具体用法?Python migrations.AlterModelManagers怎么用?Python migrations.AlterModelManagers使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在django.db.migrations的用法示例。


在下文中一共展示了migrations.AlterModelManagers方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_alter_model_managers_emptying

# 需要导入模块: from django.db import migrations [as 别名]
# 或者: from django.db.migrations import AlterModelManagers [as 别名]
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, []) 
开发者ID:denisenkom,项目名称:django-sqlserver,代码行数:25,代码来源:test_operations.py

示例2: test_alter_model_managers

# 需要导入模块: from django.db import migrations [as 别名]
# 或者: from django.db.migrations import AlterModelManagers [as 别名]
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) 
开发者ID:denisenkom,项目名称:django-sqlserver,代码行数:37,代码来源:test_operations.py


注:本文中的django.db.migrations.AlterModelManagers方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。