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https://github.com/django/django.git
synced 2025-10-29 08:36:09 +00:00
Refs #33476 -- Reformatted code with Black.
This commit is contained in:
committed by
Mariusz Felisiak
parent
f68fa8b45d
commit
9c19aff7c7
@@ -1,23 +1,26 @@
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from django.apps import apps
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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.core.exceptions import FieldDoesNotExist
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from django.db.models import (
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CharField, Field, ForeignObjectRel, ManyToManyField,
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)
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from django.db.models import CharField, Field, ForeignObjectRel, ManyToManyField
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from django.db.models.options import EMPTY_RELATION_TREE, IMMUTABLE_WARNING
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from django.test import SimpleTestCase
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from .models import (
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AbstractPerson, BasePerson, Child, CommonAncestor, FirstParent, Person,
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ProxyPerson, Relating, Relation, SecondParent,
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AbstractPerson,
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BasePerson,
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Child,
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CommonAncestor,
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FirstParent,
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Person,
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ProxyPerson,
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Relating,
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Relation,
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SecondParent,
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)
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from .results import TEST_RESULTS
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class OptionsBaseTests(SimpleTestCase):
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def _map_related_query_names(self, res):
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return tuple((o.name, m) for o, m in res)
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@@ -35,11 +38,15 @@ class OptionsBaseTests(SimpleTestCase):
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model = None
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field = relation if direct else relation.field
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return relation, model, direct, bool(field.many_to_many) # many_to_many can be None
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return (
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relation,
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model,
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direct,
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bool(field.many_to_many),
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) # many_to_many can be None
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class GetFieldsTests(OptionsBaseTests):
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def test_get_fields_is_immutable(self):
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msg = IMMUTABLE_WARNING % "get_fields()"
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for _ in range(2):
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@@ -51,20 +58,18 @@ class GetFieldsTests(OptionsBaseTests):
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class LabelTests(OptionsBaseTests):
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def test_label(self):
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for model, expected_result in TEST_RESULTS['labels'].items():
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for model, expected_result in TEST_RESULTS["labels"].items():
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self.assertEqual(model._meta.label, expected_result)
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def test_label_lower(self):
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for model, expected_result in TEST_RESULTS['lower_labels'].items():
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for model, expected_result in TEST_RESULTS["lower_labels"].items():
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self.assertEqual(model._meta.label_lower, expected_result)
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class DataTests(OptionsBaseTests):
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def test_fields(self):
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for model, expected_result in TEST_RESULTS['fields'].items():
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for model, expected_result in TEST_RESULTS["fields"].items():
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fields = model._meta.fields
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self.assertEqual([f.attname for f in fields], expected_result)
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@@ -72,7 +77,7 @@ class DataTests(OptionsBaseTests):
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def is_data_field(f):
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return isinstance(f, Field) and not f.many_to_many
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for model, expected_result in TEST_RESULTS['local_fields'].items():
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for model, expected_result in TEST_RESULTS["local_fields"].items():
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fields = model._meta.local_fields
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self.assertEqual([f.attname for f in fields], expected_result)
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for f in fields:
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@@ -80,7 +85,7 @@ class DataTests(OptionsBaseTests):
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self.assertTrue(is_data_field(f))
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def test_local_concrete_fields(self):
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for model, expected_result in TEST_RESULTS['local_concrete_fields'].items():
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for model, expected_result in TEST_RESULTS["local_concrete_fields"].items():
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fields = model._meta.local_concrete_fields
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self.assertEqual([f.attname for f in fields], expected_result)
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for f in fields:
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@@ -88,16 +93,15 @@ class DataTests(OptionsBaseTests):
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class M2MTests(OptionsBaseTests):
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def test_many_to_many(self):
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for model, expected_result in TEST_RESULTS['many_to_many'].items():
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for model, expected_result in TEST_RESULTS["many_to_many"].items():
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fields = model._meta.many_to_many
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self.assertEqual([f.attname for f in fields], expected_result)
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for f in fields:
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self.assertTrue(f.many_to_many and f.is_relation)
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def test_many_to_many_with_model(self):
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for model, expected_result in TEST_RESULTS['many_to_many_with_model'].items():
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for model, expected_result in TEST_RESULTS["many_to_many_with_model"].items():
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models = [self._model(model, field) for field in model._meta.many_to_many]
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self.assertEqual(models, expected_result)
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@@ -107,7 +111,7 @@ class RelatedObjectsTests(OptionsBaseTests):
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return r[0]
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def test_related_objects(self):
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result_key = 'get_all_related_objects_with_model'
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result_key = "get_all_related_objects_with_model"
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for model, expected in TEST_RESULTS[result_key].items():
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objects = [
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(field, self._model(model, field))
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@@ -120,7 +124,7 @@ class RelatedObjectsTests(OptionsBaseTests):
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)
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def test_related_objects_local(self):
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result_key = 'get_all_related_objects_with_model_local'
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result_key = "get_all_related_objects_with_model_local"
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for model, expected in TEST_RESULTS[result_key].items():
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objects = [
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(field, self._model(model, field))
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@@ -133,7 +137,7 @@ class RelatedObjectsTests(OptionsBaseTests):
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)
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def test_related_objects_include_hidden(self):
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result_key = 'get_all_related_objects_with_model_hidden'
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result_key = "get_all_related_objects_with_model_hidden"
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for model, expected in TEST_RESULTS[result_key].items():
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objects = [
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(field, self._model(model, field))
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@@ -142,55 +146,59 @@ class RelatedObjectsTests(OptionsBaseTests):
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]
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self.assertEqual(
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sorted(self._map_names(objects), key=self.key_name),
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sorted(expected, key=self.key_name)
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sorted(expected, key=self.key_name),
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)
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def test_related_objects_include_hidden_local_only(self):
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result_key = 'get_all_related_objects_with_model_hidden_local'
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result_key = "get_all_related_objects_with_model_hidden_local"
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for model, expected in TEST_RESULTS[result_key].items():
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objects = [
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(field, self._model(model, field))
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for field in model._meta.get_fields(include_hidden=True, include_parents=False)
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for field in model._meta.get_fields(
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include_hidden=True, include_parents=False
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)
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if field.auto_created and not field.concrete
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]
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self.assertEqual(
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sorted(self._map_names(objects), key=self.key_name),
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sorted(expected, key=self.key_name)
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sorted(expected, key=self.key_name),
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)
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class PrivateFieldsTests(OptionsBaseTests):
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def test_private_fields(self):
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for model, expected_names in TEST_RESULTS['private_fields'].items():
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for model, expected_names in TEST_RESULTS["private_fields"].items():
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objects = model._meta.private_fields
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self.assertEqual(sorted(f.name for f in objects), sorted(expected_names))
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class GetFieldByNameTests(OptionsBaseTests):
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def test_get_data_field(self):
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field_info = self._details(Person, Person._meta.get_field('data_abstract'))
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field_info = self._details(Person, Person._meta.get_field("data_abstract"))
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self.assertEqual(field_info[1:], (BasePerson, True, False))
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self.assertIsInstance(field_info[0], CharField)
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def test_get_m2m_field(self):
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field_info = self._details(Person, Person._meta.get_field('m2m_base'))
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field_info = self._details(Person, Person._meta.get_field("m2m_base"))
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self.assertEqual(field_info[1:], (BasePerson, True, True))
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self.assertIsInstance(field_info[0], ManyToManyField)
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def test_get_related_object(self):
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field_info = self._details(Person, Person._meta.get_field('relating_baseperson'))
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field_info = self._details(
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Person, Person._meta.get_field("relating_baseperson")
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)
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self.assertEqual(field_info[1:], (BasePerson, False, False))
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self.assertIsInstance(field_info[0], ForeignObjectRel)
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def test_get_related_m2m(self):
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field_info = self._details(Person, Person._meta.get_field('relating_people'))
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field_info = self._details(Person, Person._meta.get_field("relating_people"))
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self.assertEqual(field_info[1:], (None, False, True))
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self.assertIsInstance(field_info[0], ForeignObjectRel)
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def test_get_generic_relation(self):
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field_info = self._details(Person, Person._meta.get_field('generic_relation_base'))
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field_info = self._details(
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Person, Person._meta.get_field("generic_relation_base")
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)
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self.assertEqual(field_info[1:], (None, True, False))
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self.assertIsInstance(field_info[0], GenericRelation)
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@@ -201,7 +209,7 @@ class GetFieldByNameTests(OptionsBaseTests):
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opts.apps.models_ready = False
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try:
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# 'data_abstract' is a forward field, and therefore will be found
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self.assertTrue(opts.get_field('data_abstract'))
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self.assertTrue(opts.get_field("data_abstract"))
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msg = (
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"Person has no field named 'relating_baseperson'. The app "
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"cache isn't ready yet, so if this is an auto-created related "
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@@ -209,7 +217,7 @@ class GetFieldByNameTests(OptionsBaseTests):
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)
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# 'data_abstract' is a reverse field, and will raise an exception
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with self.assertRaisesMessage(FieldDoesNotExist, msg):
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opts.get_field('relating_baseperson')
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opts.get_field("relating_baseperson")
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finally:
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opts.apps.models_ready = True
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@@ -226,7 +234,7 @@ class RelationTreeTests(SimpleTestCase):
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# and have no cache.
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all_models_with_cache = (m for m in self.all_models if not m._meta.abstract)
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for m in all_models_with_cache:
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self.assertNotIn('_relation_tree', m._meta.__dict__)
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self.assertNotIn("_relation_tree", m._meta.__dict__)
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def test_first_relation_tree_access_populates_all(self):
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# On first access, relation tree should have populated cache.
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@@ -238,34 +246,72 @@ class RelationTreeTests(SimpleTestCase):
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# All the other models should already have their relation tree
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# in the internal __dict__ .
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all_models_but_abstractperson = (m for m in self.all_models if m is not AbstractPerson)
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all_models_but_abstractperson = (
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m for m in self.all_models if m is not AbstractPerson
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)
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for m in all_models_but_abstractperson:
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self.assertIn('_relation_tree', m._meta.__dict__)
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self.assertIn("_relation_tree", m._meta.__dict__)
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def test_relations_related_objects(self):
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# Testing non hidden related objects
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self.assertEqual(
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sorted(field.related_query_name() for field in Relation._meta._relation_tree
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if not field.remote_field.field.remote_field.is_hidden()),
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sorted([
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'fk_abstract_rel', 'fk_base_rel', 'fk_concrete_rel', 'fo_abstract_rel',
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'fo_base_rel', 'fo_concrete_rel', 'm2m_abstract_rel',
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'm2m_base_rel', 'm2m_concrete_rel'
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])
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sorted(
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field.related_query_name()
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for field in Relation._meta._relation_tree
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if not field.remote_field.field.remote_field.is_hidden()
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),
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sorted(
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[
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"fk_abstract_rel",
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"fk_base_rel",
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"fk_concrete_rel",
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"fo_abstract_rel",
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"fo_base_rel",
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"fo_concrete_rel",
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"m2m_abstract_rel",
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"m2m_base_rel",
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"m2m_concrete_rel",
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]
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),
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)
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# Testing hidden related objects
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self.assertEqual(
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sorted(field.related_query_name() for field in BasePerson._meta._relation_tree),
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sorted([
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'+', '_model_meta_relating_basepeople_hidden_+', 'BasePerson_following_abstract+',
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'BasePerson_following_abstract+', 'BasePerson_following_base+', 'BasePerson_following_base+',
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'BasePerson_friends_abstract+', 'BasePerson_friends_abstract+', 'BasePerson_friends_base+',
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'BasePerson_friends_base+', 'BasePerson_m2m_abstract+', 'BasePerson_m2m_base+', 'Relating_basepeople+',
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'Relating_basepeople_hidden+', 'followers_abstract', 'followers_base', 'friends_abstract_rel_+',
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'friends_base_rel_+', 'person', 'relating_basepeople', 'relating_baseperson',
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])
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sorted(
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field.related_query_name() for field in BasePerson._meta._relation_tree
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),
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sorted(
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[
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"+",
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"_model_meta_relating_basepeople_hidden_+",
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"BasePerson_following_abstract+",
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"BasePerson_following_abstract+",
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"BasePerson_following_base+",
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"BasePerson_following_base+",
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"BasePerson_friends_abstract+",
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"BasePerson_friends_abstract+",
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"BasePerson_friends_base+",
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"BasePerson_friends_base+",
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"BasePerson_m2m_abstract+",
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"BasePerson_m2m_base+",
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"Relating_basepeople+",
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"Relating_basepeople_hidden+",
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"followers_abstract",
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"followers_base",
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"friends_abstract_rel_+",
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"friends_base_rel_+",
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"person",
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"relating_basepeople",
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"relating_baseperson",
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]
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),
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)
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self.assertEqual(
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[
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field.related_query_name()
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for field in AbstractPerson._meta._relation_tree
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],
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[],
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)
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self.assertEqual([field.related_query_name() for field in AbstractPerson._meta._relation_tree], [])
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class ParentListTests(SimpleTestCase):
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@@ -273,16 +319,20 @@ class ParentListTests(SimpleTestCase):
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self.assertEqual(CommonAncestor._meta.get_parent_list(), [])
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self.assertEqual(FirstParent._meta.get_parent_list(), [CommonAncestor])
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self.assertEqual(SecondParent._meta.get_parent_list(), [CommonAncestor])
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self.assertEqual(Child._meta.get_parent_list(), [FirstParent, SecondParent, CommonAncestor])
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self.assertEqual(
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Child._meta.get_parent_list(), [FirstParent, SecondParent, CommonAncestor]
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)
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class PropertyNamesTests(SimpleTestCase):
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def test_person(self):
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# Instance only descriptors don't appear in _property_names.
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self.assertEqual(BasePerson().test_instance_only_descriptor, 1)
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with self.assertRaisesMessage(AttributeError, 'Instance only'):
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with self.assertRaisesMessage(AttributeError, "Instance only"):
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AbstractPerson.test_instance_only_descriptor
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self.assertEqual(AbstractPerson._meta._property_names, frozenset(['pk', 'test_property']))
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self.assertEqual(
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AbstractPerson._meta._property_names, frozenset(["pk", "test_property"])
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)
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class ReturningFieldsTests(SimpleTestCase):
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@@ -292,6 +342,6 @@ class ReturningFieldsTests(SimpleTestCase):
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class AbstractModelTests(SimpleTestCase):
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def test_abstract_model_not_instantiated(self):
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msg = 'Abstract models cannot be instantiated.'
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msg = "Abstract models cannot be instantiated."
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with self.assertRaisesMessage(TypeError, msg):
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AbstractPerson()
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