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