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-rw-r--r--rest_framework/tests/test_relations_nested.py326
1 files changed, 0 insertions, 326 deletions
diff --git a/rest_framework/tests/test_relations_nested.py b/rest_framework/tests/test_relations_nested.py
deleted file mode 100644
index 4d9da489..00000000
--- a/rest_framework/tests/test_relations_nested.py
+++ /dev/null
@@ -1,326 +0,0 @@
-from __future__ import unicode_literals
-from django.db import models
-from django.test import TestCase
-from rest_framework import serializers
-
-from .models import OneToOneTarget
-
-
-class OneToOneSource(models.Model):
- name = models.CharField(max_length=100)
- target = models.OneToOneField(OneToOneTarget, related_name='source',
- null=True, blank=True)
-
-
-class OneToManyTarget(models.Model):
- name = models.CharField(max_length=100)
-
-
-class OneToManySource(models.Model):
- name = models.CharField(max_length=100)
- target = models.ForeignKey(OneToManyTarget, related_name='sources')
-
-
-class ReverseNestedOneToOneTests(TestCase):
- def setUp(self):
- class OneToOneSourceSerializer(serializers.ModelSerializer):
- class Meta:
- model = OneToOneSource
- fields = ('id', 'name')
-
- class OneToOneTargetSerializer(serializers.ModelSerializer):
- source = OneToOneSourceSerializer()
-
- class Meta:
- model = OneToOneTarget
- fields = ('id', 'name', 'source')
-
- self.Serializer = OneToOneTargetSerializer
-
- for idx in range(1, 4):
- target = OneToOneTarget(name='target-%d' % idx)
- target.save()
- source = OneToOneSource(name='source-%d' % idx, target=target)
- source.save()
-
- def test_one_to_one_retrieve(self):
- queryset = OneToOneTarget.objects.all()
- serializer = self.Serializer(queryset, many=True)
- expected = [
- {'id': 1, 'name': 'target-1', 'source': {'id': 1, 'name': 'source-1'}},
- {'id': 2, 'name': 'target-2', 'source': {'id': 2, 'name': 'source-2'}},
- {'id': 3, 'name': 'target-3', 'source': {'id': 3, 'name': 'source-3'}}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_one_to_one_create(self):
- data = {'id': 4, 'name': 'target-4', 'source': {'id': 4, 'name': 'source-4'}}
- serializer = self.Serializer(data=data)
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEqual(serializer.data, data)
- self.assertEqual(obj.name, 'target-4')
-
- # Ensure (target 4, target_source 4, source 4) are added, and
- # everything else is as expected.
- queryset = OneToOneTarget.objects.all()
- serializer = self.Serializer(queryset, many=True)
- expected = [
- {'id': 1, 'name': 'target-1', 'source': {'id': 1, 'name': 'source-1'}},
- {'id': 2, 'name': 'target-2', 'source': {'id': 2, 'name': 'source-2'}},
- {'id': 3, 'name': 'target-3', 'source': {'id': 3, 'name': 'source-3'}},
- {'id': 4, 'name': 'target-4', 'source': {'id': 4, 'name': 'source-4'}}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_one_to_one_create_with_invalid_data(self):
- data = {'id': 4, 'name': 'target-4', 'source': {'id': 4}}
- serializer = self.Serializer(data=data)
- self.assertFalse(serializer.is_valid())
- self.assertEqual(serializer.errors, {'source': [{'name': ['This field is required.']}]})
-
- def test_one_to_one_update(self):
- data = {'id': 3, 'name': 'target-3-updated', 'source': {'id': 3, 'name': 'source-3-updated'}}
- instance = OneToOneTarget.objects.get(pk=3)
- serializer = self.Serializer(instance, data=data)
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEqual(serializer.data, data)
- self.assertEqual(obj.name, 'target-3-updated')
-
- # Ensure (target 3, target_source 3, source 3) are updated,
- # and everything else is as expected.
- queryset = OneToOneTarget.objects.all()
- serializer = self.Serializer(queryset, many=True)
- expected = [
- {'id': 1, 'name': 'target-1', 'source': {'id': 1, 'name': 'source-1'}},
- {'id': 2, 'name': 'target-2', 'source': {'id': 2, 'name': 'source-2'}},
- {'id': 3, 'name': 'target-3-updated', 'source': {'id': 3, 'name': 'source-3-updated'}}
- ]
- self.assertEqual(serializer.data, expected)
-
-
-class ForwardNestedOneToOneTests(TestCase):
- def setUp(self):
- class OneToOneTargetSerializer(serializers.ModelSerializer):
- class Meta:
- model = OneToOneTarget
- fields = ('id', 'name')
-
- class OneToOneSourceSerializer(serializers.ModelSerializer):
- target = OneToOneTargetSerializer()
-
- class Meta:
- model = OneToOneSource
- fields = ('id', 'name', 'target')
-
- self.Serializer = OneToOneSourceSerializer
-
- for idx in range(1, 4):
- target = OneToOneTarget(name='target-%d' % idx)
- target.save()
- source = OneToOneSource(name='source-%d' % idx, target=target)
- source.save()
-
- def test_one_to_one_retrieve(self):
- queryset = OneToOneSource.objects.all()
- serializer = self.Serializer(queryset, many=True)
- expected = [
- {'id': 1, 'name': 'source-1', 'target': {'id': 1, 'name': 'target-1'}},
- {'id': 2, 'name': 'source-2', 'target': {'id': 2, 'name': 'target-2'}},
- {'id': 3, 'name': 'source-3', 'target': {'id': 3, 'name': 'target-3'}}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_one_to_one_create(self):
- data = {'id': 4, 'name': 'source-4', 'target': {'id': 4, 'name': 'target-4'}}
- serializer = self.Serializer(data=data)
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEqual(serializer.data, data)
- self.assertEqual(obj.name, 'source-4')
-
- # Ensure (target 4, target_source 4, source 4) are added, and
- # everything else is as expected.
- queryset = OneToOneSource.objects.all()
- serializer = self.Serializer(queryset, many=True)
- expected = [
- {'id': 1, 'name': 'source-1', 'target': {'id': 1, 'name': 'target-1'}},
- {'id': 2, 'name': 'source-2', 'target': {'id': 2, 'name': 'target-2'}},
- {'id': 3, 'name': 'source-3', 'target': {'id': 3, 'name': 'target-3'}},
- {'id': 4, 'name': 'source-4', 'target': {'id': 4, 'name': 'target-4'}}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_one_to_one_create_with_invalid_data(self):
- data = {'id': 4, 'name': 'source-4', 'target': {'id': 4}}
- serializer = self.Serializer(data=data)
- self.assertFalse(serializer.is_valid())
- self.assertEqual(serializer.errors, {'target': [{'name': ['This field is required.']}]})
-
- def test_one_to_one_update(self):
- data = {'id': 3, 'name': 'source-3-updated', 'target': {'id': 3, 'name': 'target-3-updated'}}
- instance = OneToOneSource.objects.get(pk=3)
- serializer = self.Serializer(instance, data=data)
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEqual(serializer.data, data)
- self.assertEqual(obj.name, 'source-3-updated')
-
- # Ensure (target 3, target_source 3, source 3) are updated,
- # and everything else is as expected.
- queryset = OneToOneSource.objects.all()
- serializer = self.Serializer(queryset, many=True)
- expected = [
- {'id': 1, 'name': 'source-1', 'target': {'id': 1, 'name': 'target-1'}},
- {'id': 2, 'name': 'source-2', 'target': {'id': 2, 'name': 'target-2'}},
- {'id': 3, 'name': 'source-3-updated', 'target': {'id': 3, 'name': 'target-3-updated'}}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_one_to_one_update_to_null(self):
- data = {'id': 3, 'name': 'source-3-updated', 'target': None}
- instance = OneToOneSource.objects.get(pk=3)
- serializer = self.Serializer(instance, data=data)
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
-
- self.assertEqual(serializer.data, data)
- self.assertEqual(obj.name, 'source-3-updated')
- self.assertEqual(obj.target, None)
-
- queryset = OneToOneSource.objects.all()
- serializer = self.Serializer(queryset, many=True)
- expected = [
- {'id': 1, 'name': 'source-1', 'target': {'id': 1, 'name': 'target-1'}},
- {'id': 2, 'name': 'source-2', 'target': {'id': 2, 'name': 'target-2'}},
- {'id': 3, 'name': 'source-3-updated', 'target': None}
- ]
- self.assertEqual(serializer.data, expected)
-
- # TODO: Nullable 1-1 tests
- # def test_one_to_one_delete(self):
- # data = {'id': 3, 'name': 'target-3', 'target_source': None}
- # instance = OneToOneTarget.objects.get(pk=3)
- # serializer = self.Serializer(instance, data=data)
- # self.assertTrue(serializer.is_valid())
- # serializer.save()
-
- # # Ensure (target_source 3, source 3) are deleted,
- # # and everything else is as expected.
- # queryset = OneToOneTarget.objects.all()
- # serializer = self.Serializer(queryset)
- # expected = [
- # {'id': 1, 'name': 'target-1', 'source': {'id': 1, 'name': 'source-1'}},
- # {'id': 2, 'name': 'target-2', 'source': {'id': 2, 'name': 'source-2'}},
- # {'id': 3, 'name': 'target-3', 'source': None}
- # ]
- # self.assertEqual(serializer.data, expected)
-
-
-class ReverseNestedOneToManyTests(TestCase):
- def setUp(self):
- class OneToManySourceSerializer(serializers.ModelSerializer):
- class Meta:
- model = OneToManySource
- fields = ('id', 'name')
-
- class OneToManyTargetSerializer(serializers.ModelSerializer):
- sources = OneToManySourceSerializer(many=True, allow_add_remove=True)
-
- class Meta:
- model = OneToManyTarget
- fields = ('id', 'name', 'sources')
-
- self.Serializer = OneToManyTargetSerializer
-
- target = OneToManyTarget(name='target-1')
- target.save()
- for idx in range(1, 4):
- source = OneToManySource(name='source-%d' % idx, target=target)
- source.save()
-
- def test_one_to_many_retrieve(self):
- queryset = OneToManyTarget.objects.all()
- serializer = self.Serializer(queryset, many=True)
- expected = [
- {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
- {'id': 2, 'name': 'source-2'},
- {'id': 3, 'name': 'source-3'}]},
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_one_to_many_create(self):
- data = {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
- {'id': 2, 'name': 'source-2'},
- {'id': 3, 'name': 'source-3'},
- {'id': 4, 'name': 'source-4'}]}
- instance = OneToManyTarget.objects.get(pk=1)
- serializer = self.Serializer(instance, data=data)
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEqual(serializer.data, data)
- self.assertEqual(obj.name, 'target-1')
-
- # Ensure source 4 is added, and everything else is as
- # expected.
- queryset = OneToManyTarget.objects.all()
- serializer = self.Serializer(queryset, many=True)
- expected = [
- {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
- {'id': 2, 'name': 'source-2'},
- {'id': 3, 'name': 'source-3'},
- {'id': 4, 'name': 'source-4'}]}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_one_to_many_create_with_invalid_data(self):
- data = {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
- {'id': 2, 'name': 'source-2'},
- {'id': 3, 'name': 'source-3'},
- {'id': 4}]}
- serializer = self.Serializer(data=data)
- self.assertFalse(serializer.is_valid())
- self.assertEqual(serializer.errors, {'sources': [{}, {}, {}, {'name': ['This field is required.']}]})
-
- def test_one_to_many_update(self):
- data = {'id': 1, 'name': 'target-1-updated', 'sources': [{'id': 1, 'name': 'source-1-updated'},
- {'id': 2, 'name': 'source-2'},
- {'id': 3, 'name': 'source-3'}]}
- instance = OneToManyTarget.objects.get(pk=1)
- serializer = self.Serializer(instance, data=data)
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEqual(serializer.data, data)
- self.assertEqual(obj.name, 'target-1-updated')
-
- # Ensure (target 1, source 1) are updated,
- # and everything else is as expected.
- queryset = OneToManyTarget.objects.all()
- serializer = self.Serializer(queryset, many=True)
- expected = [
- {'id': 1, 'name': 'target-1-updated', 'sources': [{'id': 1, 'name': 'source-1-updated'},
- {'id': 2, 'name': 'source-2'},
- {'id': 3, 'name': 'source-3'}]}
-
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_one_to_many_delete(self):
- data = {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
- {'id': 3, 'name': 'source-3'}]}
- instance = OneToManyTarget.objects.get(pk=1)
- serializer = self.Serializer(instance, data=data)
- self.assertTrue(serializer.is_valid())
- serializer.save()
-
- # Ensure source 2 is deleted, and everything else is as
- # expected.
- queryset = OneToManyTarget.objects.all()
- serializer = self.Serializer(queryset, many=True)
- expected = [
- {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
- {'id': 3, 'name': 'source-3'}]}
-
- ]
- self.assertEqual(serializer.data, expected)