本文整理匯總了Python中django.db.migrations.AlterModelOptions方法的典型用法代碼示例。如果您正苦於以下問題：Python migrations.AlterModelOptions方法的具體用法？Python migrations.AlterModelOptions怎麽用？Python migrations.AlterModelOptions使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類django.db.migrations的用法示例。
在下文中一共展示了migrations.AlterModelOptions方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_alter_model_options
# 需要導入模塊: from django.db import migrations [as 別名]
# 或者: from django.db.migrations import AlterModelOptions [as 別名]
def test_alter_model_options(self):
"""
Tests the AlterModelOptions operation.
"""
project_state = self.set_up_test_model("test_almoop")
# Test the state alteration (no DB alteration to test)
operation = migrations.AlterModelOptions("Pony", {"permissions": [("can_groom", "Can groom")]})
self.assertEqual(operation.describe(), "Change Meta options on Pony")
new_state = project_state.clone()
operation.state_forwards("test_almoop", new_state)
self.assertEqual(len(project_state.models["test_almoop", "pony"].options.get("permissions", [])), 0)
self.assertEqual(len(new_state.models["test_almoop", "pony"].options.get("permissions", [])), 1)
self.assertEqual(new_state.models["test_almoop", "pony"].options["permissions"][0][0], "can_groom")
# And deconstruction
definition = operation.deconstruct()
self.assertEqual(definition[0], "AlterModelOptions")
self.assertEqual(definition[1], [])
self.assertEqual(definition[2], {'name': "Pony", 'options': {"permissions": [("can_groom", "Can groom")]}}) 示例2: test_alter_model_options_emptying
# 需要導入模塊: from django.db import migrations [as 別名]
# 或者: from django.db.migrations import AlterModelOptions [as 別名]
def test_alter_model_options_emptying(self):
"""
The AlterModelOptions operation removes keys from the dict (#23121)
"""
project_state = self.set_up_test_model("test_almoop", options=True)
# Test the state alteration (no DB alteration to test)
operation = migrations.AlterModelOptions("Pony", {})
self.assertEqual(operation.describe(), "Change Meta options on Pony")
new_state = project_state.clone()
operation.state_forwards("test_almoop", new_state)
self.assertEqual(len(project_state.models["test_almoop", "pony"].options.get("permissions", [])), 1)
self.assertEqual(len(new_state.models["test_almoop", "pony"].options.get("permissions", [])), 0)
# And deconstruction
definition = operation.deconstruct()
self.assertEqual(definition[0], "AlterModelOptions")
self.assertEqual(definition[1], [])
self.assertEqual(definition[2], {'name': "Pony", 'options': {}}) 示例3: test_create_alter_model_options
# 需要導入模塊: from django.db import migrations [as 別名]
# 或者: from django.db.migrations import AlterModelOptions [as 別名]
def test_create_alter_model_options(self):
self.assertOptimizesTo(
[
migrations.CreateModel('Foo', fields=[]),
migrations.AlterModelOptions(name='Foo', options={'verbose_name_plural': 'Foozes'}),
],
[
migrations.CreateModel('Foo', fields=[], options={'verbose_name_plural': 'Foozes'}),
]
) 示例4: test_models_import_omitted
# 需要導入模塊: from django.db import migrations [as 別名]
# 或者: from django.db.migrations import AlterModelOptions [as 別名]
def test_models_import_omitted(self):
"""
django.db.models shouldn't be imported if unused.
"""
migration = type(str("Migration"), (migrations.Migration,), {
"operations": [
migrations.AlterModelOptions(
name='model',
options={'verbose_name': 'model', 'verbose_name_plural': 'models'},
),
]
})
writer = MigrationWriter(migration)
output = writer.as_string()
self.assertIn("from django.db import migrations\n", output) 示例5: test_models_import_omitted
# 需要導入模塊: from django.db import migrations [as 別名]
# 或者: from django.db.migrations import AlterModelOptions [as 別名]
def test_models_import_omitted(self):
"""
django.db.models shouldn't be imported if unused.
"""
migration = type("Migration", (migrations.Migration,), {
"operations": [
migrations.AlterModelOptions(
name='model',
options={'verbose_name': 'model', 'verbose_name_plural': 'models'},
),
]
})
writer = MigrationWriter(migration)
output = writer.as_string()
self.assertIn("from django.db import migrations\n", output)