django-rest-framework/tests/test_relations_slug.py
2014-09-02 17:41:23 +01:00

258 lines
11 KiB
Python

# from django.test import TestCase
# from rest_framework import serializers
# from 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)