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Refs #33476 -- Reformatted code with Black.
This commit is contained in:
django-bot
committed by
Mariusz Felisiak
Mariusz Felisiak
parent
f68fa8b45d
commit
9c19aff7c7
@@ -1,6 +1,4 @@
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from django.contrib.contenttypes.fields import (
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GenericForeignKey, GenericRelation,
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)
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from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
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from django.contrib.contenttypes.models import ContentType
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from django.core.checks import Error
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from django.core.exceptions import FieldDoesNotExist, FieldError
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@@ -9,7 +7,7 @@ from django.test import SimpleTestCase
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from django.test.utils import isolate_apps
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@isolate_apps('model_inheritance')
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@isolate_apps("model_inheritance")
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class AbstractInheritanceTests(SimpleTestCase):
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def test_single_parent(self):
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class AbstractBase(models.Model):
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@@ -30,9 +28,9 @@ class AbstractInheritanceTests(SimpleTestCase):
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class DerivedGrandChild(AbstractDescendant):
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pass
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self.assertEqual(AbstractDescendant._meta.get_field('name').max_length, 50)
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self.assertEqual(DerivedChild._meta.get_field('name').max_length, 50)
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self.assertEqual(DerivedGrandChild._meta.get_field('name').max_length, 50)
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self.assertEqual(AbstractDescendant._meta.get_field("name").max_length, 50)
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self.assertEqual(DerivedChild._meta.get_field("name").max_length, 50)
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self.assertEqual(DerivedGrandChild._meta.get_field("name").max_length, 50)
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def test_multiple_inheritance_allows_inherited_field(self):
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"""
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@@ -56,7 +54,7 @@ class AbstractInheritanceTests(SimpleTestCase):
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pass
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self.assertEqual(Child.check(), [])
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inherited_field = Child._meta.get_field('name')
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inherited_field = Child._meta.get_field("name")
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self.assertIsInstance(inherited_field, models.CharField)
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self.assertEqual(inherited_field.max_length, 255)
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@@ -92,7 +90,7 @@ class AbstractInheritanceTests(SimpleTestCase):
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pass
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self.assertEqual(Child.check(), [])
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inherited_field = Child._meta.get_field('name')
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inherited_field = Child._meta.get_field("name")
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self.assertIsInstance(inherited_field, models.CharField)
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self.assertEqual(inherited_field.max_length, 255)
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@@ -123,7 +121,7 @@ class AbstractInheritanceTests(SimpleTestCase):
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name = models.IntegerField()
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self.assertEqual(Child.check(), [])
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inherited_field = Child._meta.get_field('name')
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inherited_field = Child._meta.get_field("name")
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self.assertIsInstance(inherited_field, models.IntegerField)
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def test_multiple_inheritance_cannot_shadow_concrete_inherited_field(self):
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@@ -142,22 +140,24 @@ class AbstractInheritanceTests(SimpleTestCase):
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class AnotherChild(AbstractParent, ConcreteParent):
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pass
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self.assertIsInstance(FirstChild._meta.get_field('name'), models.CharField)
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self.assertIsInstance(FirstChild._meta.get_field("name"), models.CharField)
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self.assertEqual(
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AnotherChild.check(),
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[Error(
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"The field 'name' clashes with the field 'name' "
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"from model 'model_inheritance.concreteparent'.",
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obj=AnotherChild._meta.get_field('name'),
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id="models.E006",
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)]
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[
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Error(
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"The field 'name' clashes with the field 'name' "
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"from model 'model_inheritance.concreteparent'.",
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obj=AnotherChild._meta.get_field("name"),
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id="models.E006",
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)
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],
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)
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def test_virtual_field(self):
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class RelationModel(models.Model):
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content_type = models.ForeignKey(ContentType, models.CASCADE)
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object_id = models.PositiveIntegerField()
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content_object = GenericForeignKey('content_type', 'object_id')
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content_object = GenericForeignKey("content_type", "object_id")
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class RelatedModelAbstract(models.Model):
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field = GenericRelation(RelationModel)
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@@ -177,8 +177,12 @@ class AbstractInheritanceTests(SimpleTestCase):
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class ExtendModelAbstract(ModelAbstract):
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field = GenericRelation(RelationModel)
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self.assertIsInstance(OverrideRelatedModelAbstract._meta.get_field('field'), models.CharField)
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self.assertIsInstance(ExtendModelAbstract._meta.get_field('field'), GenericRelation)
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self.assertIsInstance(
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OverrideRelatedModelAbstract._meta.get_field("field"), models.CharField
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)
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self.assertIsInstance(
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ExtendModelAbstract._meta.get_field("field"), GenericRelation
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)
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def test_cannot_override_indirect_abstract_field(self):
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class AbstractBase(models.Model):
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@@ -195,6 +199,7 @@ class AbstractInheritanceTests(SimpleTestCase):
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"the same name from base class 'ConcreteDescendant'."
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)
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with self.assertRaisesMessage(FieldError, msg):
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class Descendant(ConcreteDescendant):
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name = models.IntegerField()
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@@ -215,11 +220,11 @@ class AbstractInheritanceTests(SimpleTestCase):
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return self.first_name + self.last_name
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msg = "Descendant has no field named %r"
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with self.assertRaisesMessage(FieldDoesNotExist, msg % 'middle_name'):
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Descendant._meta.get_field('middle_name')
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with self.assertRaisesMessage(FieldDoesNotExist, msg % "middle_name"):
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Descendant._meta.get_field("middle_name")
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with self.assertRaisesMessage(FieldDoesNotExist, msg % 'full_name'):
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Descendant._meta.get_field('full_name')
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with self.assertRaisesMessage(FieldDoesNotExist, msg % "full_name"):
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Descendant._meta.get_field("full_name")
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def test_overriding_field_removed_by_concrete_model(self):
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class AbstractModel(models.Model):
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@@ -234,7 +239,9 @@ class AbstractInheritanceTests(SimpleTestCase):
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class OverrideRemovedFieldByConcreteModel(RemovedAbstractModelField):
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foo = models.CharField(max_length=50)
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self.assertEqual(OverrideRemovedFieldByConcreteModel._meta.get_field('foo').max_length, 50)
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self.assertEqual(
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OverrideRemovedFieldByConcreteModel._meta.get_field("foo").max_length, 50
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)
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def test_shadowed_fkey_id(self):
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class Foo(models.Model):
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@@ -251,12 +258,14 @@ class AbstractInheritanceTests(SimpleTestCase):
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self.assertEqual(
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Descendant.check(),
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[Error(
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"The field 'foo_id' clashes with the field 'foo' "
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"from model 'model_inheritance.descendant'.",
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obj=Descendant._meta.get_field('foo_id'),
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id='models.E006',
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)]
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[
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Error(
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"The field 'foo_id' clashes with the field 'foo' "
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"from model 'model_inheritance.descendant'.",
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obj=Descendant._meta.get_field("foo_id"),
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id="models.E006",
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)
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],
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)
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def test_shadow_related_name_when_set_to_none(self):
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@@ -271,7 +280,7 @@ class AbstractInheritanceTests(SimpleTestCase):
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foo = models.IntegerField()
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class Bar(models.Model):
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bar = models.ForeignKey(Foo, models.CASCADE, related_name='bar')
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bar = models.ForeignKey(Foo, models.CASCADE, related_name="bar")
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self.assertEqual(Bar.check(), [])
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@@ -286,10 +295,10 @@ class AbstractInheritanceTests(SimpleTestCase):
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pass
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class Foo(models.Model):
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foo = models.ForeignKey(Descendant, models.CASCADE, related_name='foo')
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foo = models.ForeignKey(Descendant, models.CASCADE, related_name="foo")
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self.assertEqual(
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Foo._meta.get_field('foo').check(),
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Foo._meta.get_field("foo").check(),
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[
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Error(
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"Reverse accessor 'Descendant.foo' for "
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@@ -300,8 +309,8 @@ class AbstractInheritanceTests(SimpleTestCase):
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"add/change a related_name argument to the definition "
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"for field 'model_inheritance.Foo.foo'."
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),
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obj=Foo._meta.get_field('foo'),
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id='fields.E302',
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obj=Foo._meta.get_field("foo"),
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id="fields.E302",
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),
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Error(
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"Reverse query name for 'model_inheritance.Foo.foo' "
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@@ -312,10 +321,10 @@ class AbstractInheritanceTests(SimpleTestCase):
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"add/change a related_name argument to the definition "
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"for field 'model_inheritance.Foo.foo'."
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),
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obj=Foo._meta.get_field('foo'),
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id='fields.E303',
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obj=Foo._meta.get_field("foo"),
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id="fields.E303",
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),
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]
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],
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)
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def test_multi_inheritance_field_clashes(self):
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@@ -337,12 +346,14 @@ class AbstractInheritanceTests(SimpleTestCase):
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self.assertEqual(
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ConcreteDescendant.check(),
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[Error(
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"The field 'name' clashes with the field 'name' from "
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"model 'model_inheritance.concretebase'.",
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obj=ConcreteDescendant._meta.get_field('name'),
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id="models.E006",
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)]
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[
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Error(
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"The field 'name' clashes with the field 'name' from "
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"model 'model_inheritance.concretebase'.",
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obj=ConcreteDescendant._meta.get_field("name"),
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id="models.E006",
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)
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],
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)
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def test_override_one2one_relation_auto_field_clashes(self):
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@@ -361,6 +372,7 @@ class AbstractInheritanceTests(SimpleTestCase):
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"declared field of the same name."
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)
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with self.assertRaisesMessage(FieldError, msg):
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class Descendant(ConcreteParent, AbstractParent):
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concreteparent_ptr = models.CharField(max_length=30)
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@@ -388,36 +400,50 @@ class AbstractInheritanceTests(SimpleTestCase):
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age = models.SmallIntegerField()
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def fields(model):
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if not hasattr(model, '_meta'):
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if not hasattr(model, "_meta"):
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return []
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return [(f.name, f.__class__) for f in model._meta.get_fields()]
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model_dict = {'__module__': 'model_inheritance'}
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model1 = type('Model1', (AbstractModel, Mixin), model_dict.copy())
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model2 = type('Model2', (Mixin2, AbstractModel), model_dict.copy())
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model3 = type('Model3', (DescendantMixin, AbstractModel), model_dict.copy())
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model4 = type('Model4', (Mixin2, Mixin, AbstractModel), model_dict.copy())
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model5 = type('Model5', (Mixin2, ConcreteModel2, Mixin, AbstractModel), model_dict.copy())
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model_dict = {"__module__": "model_inheritance"}
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model1 = type("Model1", (AbstractModel, Mixin), model_dict.copy())
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model2 = type("Model2", (Mixin2, AbstractModel), model_dict.copy())
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model3 = type("Model3", (DescendantMixin, AbstractModel), model_dict.copy())
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model4 = type("Model4", (Mixin2, Mixin, AbstractModel), model_dict.copy())
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model5 = type(
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"Model5", (Mixin2, ConcreteModel2, Mixin, AbstractModel), model_dict.copy()
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)
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self.assertEqual(
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fields(model1),
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[('id', models.AutoField), ('name', models.CharField), ('age', models.IntegerField)]
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[
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("id", models.AutoField),
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("name", models.CharField),
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("age", models.IntegerField),
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],
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)
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self.assertEqual(fields(model2), [('id', models.AutoField), ('name', models.CharField)])
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self.assertEqual(getattr(model2, 'age'), 2)
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self.assertEqual(
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fields(model2), [("id", models.AutoField), ("name", models.CharField)]
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)
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self.assertEqual(getattr(model2, "age"), 2)
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self.assertEqual(fields(model3), [('id', models.AutoField), ('name', models.CharField)])
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self.assertEqual(
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fields(model3), [("id", models.AutoField), ("name", models.CharField)]
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)
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self.assertEqual(fields(model4), [('id', models.AutoField), ('name', models.CharField)])
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self.assertEqual(getattr(model4, 'age'), 2)
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self.assertEqual(
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fields(model4), [("id", models.AutoField), ("name", models.CharField)]
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)
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self.assertEqual(getattr(model4, "age"), 2)
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self.assertEqual(
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fields(model5),
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[
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('id', models.AutoField), ('foo', models.IntegerField),
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('concretemodel_ptr', models.OneToOneField),
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('age', models.SmallIntegerField), ('concretemodel2_ptr', models.OneToOneField),
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('name', models.CharField),
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]
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("id", models.AutoField),
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("foo", models.IntegerField),
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("concretemodel_ptr", models.OneToOneField),
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("age", models.SmallIntegerField),
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("concretemodel2_ptr", models.OneToOneField),
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("name", models.CharField),
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],
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)
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