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Fixed #24195 -- Deconstructed the limit_choices_to option of related fields.

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Migrations will now be created for changes to limit_choices_to.
This commit is contained in:
Adam Bogdał 2016-11-11 02:38:16 +01:00 • committed by Tim Graham
parent f2b6986317
commit cd2fe829dd
4 changed files with 37 additions and 0 deletions
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26
tests/field_deconstruction/tests.py
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@ -214,6 +214,15 @@ class FieldDeconstructionTests(SimpleTestCase):
self.assertEqual(path, "django.db.models.ForeignKey")
self.assertEqual(args, [])
self.assertEqual(kwargs, {"to": "auth.Permission", "related_name": "foobar", "on_delete": models.CASCADE})
# Test limit_choices_to
field = models.ForeignKey("auth.Permission", models.CASCADE, limit_choices_to={'foo': 'bar'})
name, path, args, kwargs = field.deconstruct()
self.assertEqual(path, "django.db.models.ForeignKey")
self.assertEqual(args, [])
self.assertEqual(
kwargs,
{"to": "auth.Permission", "limit_choices_to": {'foo': 'bar'}, "on_delete": models.CASCADE}
)
@override_settings(AUTH_USER_MODEL="auth.Permission")
def test_foreign_key_swapped(self):
@ -228,6 +237,17 @@ class FieldDeconstructionTests(SimpleTestCase):
self.assertEqual(kwargs, {"to": "auth.Permission", "on_delete": models.CASCADE})
self.assertEqual(kwargs['to'].setting_name, "AUTH_USER_MODEL")
def test_one_to_one(self):
# Test limit_choices_to
field = models.OneToOneField("auth.Permission", models.CASCADE, limit_choices_to={'foo': 'bar'})
name, path, args, kwargs = field.deconstruct()
self.assertEqual(path, "django.db.models.OneToOneField")
self.assertEqual(args, [])
self.assertEqual(
kwargs,
{"to": "auth.Permission", "limit_choices_to": {'foo': 'bar'}, "on_delete": models.CASCADE}
)
def test_image_field(self):
field = models.ImageField(upload_to="foo/barness", width_field="width", height_field="height")
name, path, args, kwargs = field.deconstruct()
@ -294,6 +314,12 @@ class FieldDeconstructionTests(SimpleTestCase):
self.assertEqual(path, "django.db.models.ManyToManyField")
self.assertEqual(args, [])
self.assertEqual(kwargs, {"to": "auth.Permission", "related_name": "custom_table"})
# Test limit_choices_to
field = models.ManyToManyField("auth.Permission", limit_choices_to={'foo': 'bar'})
name, path, args, kwargs = field.deconstruct()
self.assertEqual(path, "django.db.models.ManyToManyField")
self.assertEqual(args, [])
self.assertEqual(kwargs, {"to": "auth.Permission", "limit_choices_to": {'foo': 'bar'}})
@override_settings(AUTH_USER_MODEL="auth.Permission")
def test_many_to_many_field_swapped(self):