diff options
Diffstat (limited to 'rest_framework/tests/test_relations_slug.py')
| -rw-r--r-- | rest_framework/tests/test_relations_slug.py | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/rest_framework/tests/test_relations_slug.py b/rest_framework/tests/test_relations_slug.py deleted file mode 100644 index 435c821c..00000000 --- a/rest_framework/tests/test_relations_slug.py +++ /dev/null @@ -1,257 +0,0 @@ -from django.test import TestCase -from rest_framework import serializers -from rest_framework.tests.models import NullableForeignKeySource, ForeignKeySource, ForeignKeyTarget - - -class ForeignKeyTargetSerializer(serializers.ModelSerializer): - sources = serializers.SlugRelatedField(many=True, slug_field='name') - - class Meta: - model = ForeignKeyTarget - - -class ForeignKeySourceSerializer(serializers.ModelSerializer): - target = serializers.SlugRelatedField(slug_field='name') - - class Meta: - model = ForeignKeySource - - -class NullableForeignKeySourceSerializer(serializers.ModelSerializer): - target = serializers.SlugRelatedField(slug_field='name', required=False) - - class Meta: - model = NullableForeignKeySource - - -# TODO: M2M Tests, FKTests (Non-nullable), One2One -class SlugForeignKeyTests(TestCase): - def setUp(self): - target = ForeignKeyTarget(name='target-1') - target.save() - new_target = ForeignKeyTarget(name='target-2') - new_target.save() - for idx in range(1, 4): - source = ForeignKeySource(name='source-%d' % idx, target=target) - source.save() - - def test_foreign_key_retrieve(self): - queryset = ForeignKeySource.objects.all() - serializer = ForeignKeySourceSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'source-1', 'target': 'target-1'}, - {'id': 2, 'name': 'source-2', 'target': 'target-1'}, - {'id': 3, 'name': 'source-3', 'target': 'target-1'} - ] - self.assertEqual(serializer.data, expected) - - def test_reverse_foreign_key_retrieve(self): - queryset = ForeignKeyTarget.objects.all() - serializer = ForeignKeyTargetSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'target-1', 'sources': ['source-1', 'source-2', 'source-3']}, - {'id': 2, 'name': 'target-2', 'sources': []}, - ] - self.assertEqual(serializer.data, expected) - - def test_foreign_key_update(self): - data = {'id': 1, 'name': 'source-1', 'target': 'target-2'} - instance = ForeignKeySource.objects.get(pk=1) - serializer = ForeignKeySourceSerializer(instance, data=data) - self.assertTrue(serializer.is_valid()) - self.assertEqual(serializer.data, data) - serializer.save() - - # Ensure source 1 is updated, and everything else is as expected - queryset = ForeignKeySource.objects.all() - serializer = ForeignKeySourceSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'source-1', 'target': 'target-2'}, - {'id': 2, 'name': 'source-2', 'target': 'target-1'}, - {'id': 3, 'name': 'source-3', 'target': 'target-1'} - ] - self.assertEqual(serializer.data, expected) - - def test_foreign_key_update_incorrect_type(self): - data = {'id': 1, 'name': 'source-1', 'target': 123} - instance = ForeignKeySource.objects.get(pk=1) - serializer = ForeignKeySourceSerializer(instance, data=data) - self.assertFalse(serializer.is_valid()) - self.assertEqual(serializer.errors, {'target': ['Object with name=123 does not exist.']}) - - def test_reverse_foreign_key_update(self): - data = {'id': 2, 'name': 'target-2', 'sources': ['source-1', 'source-3']} - instance = ForeignKeyTarget.objects.get(pk=2) - serializer = ForeignKeyTargetSerializer(instance, data=data) - self.assertTrue(serializer.is_valid()) - # We shouldn't have saved anything to the db yet since save - # hasn't been called. - queryset = ForeignKeyTarget.objects.all() - new_serializer = ForeignKeyTargetSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'target-1', 'sources': ['source-1', 'source-2', 'source-3']}, - {'id': 2, 'name': 'target-2', 'sources': []}, - ] - self.assertEqual(new_serializer.data, expected) - - serializer.save() - self.assertEqual(serializer.data, data) - - # Ensure target 2 is update, and everything else is as expected - queryset = ForeignKeyTarget.objects.all() - serializer = ForeignKeyTargetSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'target-1', 'sources': ['source-2']}, - {'id': 2, 'name': 'target-2', 'sources': ['source-1', 'source-3']}, - ] - self.assertEqual(serializer.data, expected) - - def test_foreign_key_create(self): - data = {'id': 4, 'name': 'source-4', 'target': 'target-2'} - serializer = ForeignKeySourceSerializer(data=data) - serializer.is_valid() - self.assertTrue(serializer.is_valid()) - obj = serializer.save() - self.assertEqual(serializer.data, data) - self.assertEqual(obj.name, 'source-4') - - # Ensure source 4 is added, and everything else is as expected - queryset = ForeignKeySource.objects.all() - serializer = ForeignKeySourceSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'source-1', 'target': 'target-1'}, - {'id': 2, 'name': 'source-2', 'target': 'target-1'}, - {'id': 3, 'name': 'source-3', 'target': 'target-1'}, - {'id': 4, 'name': 'source-4', 'target': 'target-2'}, - ] - self.assertEqual(serializer.data, expected) - - def test_reverse_foreign_key_create(self): - data = {'id': 3, 'name': 'target-3', 'sources': ['source-1', 'source-3']} - serializer = ForeignKeyTargetSerializer(data=data) - self.assertTrue(serializer.is_valid()) - obj = serializer.save() - self.assertEqual(serializer.data, data) - self.assertEqual(obj.name, 'target-3') - - # Ensure target 3 is added, and everything else is as expected - queryset = ForeignKeyTarget.objects.all() - serializer = ForeignKeyTargetSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'target-1', 'sources': ['source-2']}, - {'id': 2, 'name': 'target-2', 'sources': []}, - {'id': 3, 'name': 'target-3', 'sources': ['source-1', 'source-3']}, - ] - self.assertEqual(serializer.data, expected) - - def test_foreign_key_update_with_invalid_null(self): - data = {'id': 1, 'name': 'source-1', 'target': None} - instance = ForeignKeySource.objects.get(pk=1) - serializer = ForeignKeySourceSerializer(instance, data=data) - self.assertFalse(serializer.is_valid()) - self.assertEqual(serializer.errors, {'target': ['This field is required.']}) - - -class SlugNullableForeignKeyTests(TestCase): - def setUp(self): - target = ForeignKeyTarget(name='target-1') - target.save() - for idx in range(1, 4): - if idx == 3: - target = None - source = NullableForeignKeySource(name='source-%d' % idx, target=target) - source.save() - - def test_foreign_key_retrieve_with_null(self): - queryset = NullableForeignKeySource.objects.all() - serializer = NullableForeignKeySourceSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'source-1', 'target': 'target-1'}, - {'id': 2, 'name': 'source-2', 'target': 'target-1'}, - {'id': 3, 'name': 'source-3', 'target': None}, - ] - self.assertEqual(serializer.data, expected) - - def test_foreign_key_create_with_valid_null(self): - data = {'id': 4, 'name': 'source-4', 'target': None} - serializer = NullableForeignKeySourceSerializer(data=data) - self.assertTrue(serializer.is_valid()) - obj = serializer.save() - self.assertEqual(serializer.data, data) - self.assertEqual(obj.name, 'source-4') - - # Ensure source 4 is created, and everything else is as expected - queryset = NullableForeignKeySource.objects.all() - serializer = NullableForeignKeySourceSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'source-1', 'target': 'target-1'}, - {'id': 2, 'name': 'source-2', 'target': 'target-1'}, - {'id': 3, 'name': 'source-3', 'target': None}, - {'id': 4, 'name': 'source-4', 'target': None} - ] - self.assertEqual(serializer.data, expected) - - def test_foreign_key_create_with_valid_emptystring(self): - """ - The emptystring should be interpreted as null in the context - of relationships. - """ - data = {'id': 4, 'name': 'source-4', 'target': ''} - expected_data = {'id': 4, 'name': 'source-4', 'target': None} - serializer = NullableForeignKeySourceSerializer(data=data) - self.assertTrue(serializer.is_valid()) - obj = serializer.save() - self.assertEqual(serializer.data, expected_data) - self.assertEqual(obj.name, 'source-4') - - # Ensure source 4 is created, and everything else is as expected - queryset = NullableForeignKeySource.objects.all() - serializer = NullableForeignKeySourceSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'source-1', 'target': 'target-1'}, - {'id': 2, 'name': 'source-2', 'target': 'target-1'}, - {'id': 3, 'name': 'source-3', 'target': None}, - {'id': 4, 'name': 'source-4', 'target': None} - ] - self.assertEqual(serializer.data, expected) - - def test_foreign_key_update_with_valid_null(self): - data = {'id': 1, 'name': 'source-1', 'target': None} - instance = NullableForeignKeySource.objects.get(pk=1) - serializer = NullableForeignKeySourceSerializer(instance, data=data) - self.assertTrue(serializer.is_valid()) - self.assertEqual(serializer.data, data) - serializer.save() - - # Ensure source 1 is updated, and everything else is as expected - queryset = NullableForeignKeySource.objects.all() - serializer = NullableForeignKeySourceSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'source-1', 'target': None}, - {'id': 2, 'name': 'source-2', 'target': 'target-1'}, - {'id': 3, 'name': 'source-3', 'target': None} - ] - self.assertEqual(serializer.data, expected) - - def test_foreign_key_update_with_valid_emptystring(self): - """ - The emptystring should be interpreted as null in the context - of relationships. - """ - data = {'id': 1, 'name': 'source-1', 'target': ''} - expected_data = {'id': 1, 'name': 'source-1', 'target': None} - instance = NullableForeignKeySource.objects.get(pk=1) - serializer = NullableForeignKeySourceSerializer(instance, data=data) - self.assertTrue(serializer.is_valid()) - self.assertEqual(serializer.data, expected_data) - serializer.save() - - # Ensure source 1 is updated, and everything else is as expected - queryset = NullableForeignKeySource.objects.all() - serializer = NullableForeignKeySourceSerializer(queryset, many=True) - expected = [ - {'id': 1, 'name': 'source-1', 'target': None}, - {'id': 2, 'name': 'source-2', 'target': 'target-1'}, - {'id': 3, 'name': 'source-3', 'target': None} - ] - self.assertEqual(serializer.data, expected) |
