From cb49c5d3c01493ddb9b06b8ab0bdcca01cb7c633 Mon Sep 17 00:00:00 2001
From: Tom Christie
Date: Wed, 29 May 2013 08:57:11 +0100
Subject: Rename test modules to 1.6 style

---
 rest_framework/tests/test_relations_nested.py | 107 ++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 rest_framework/tests/test_relations_nested.py

(limited to 'rest_framework/tests/test_relations_nested.py')

diff --git a/rest_framework/tests/test_relations_nested.py b/rest_framework/tests/test_relations_nested.py
new file mode 100644
index 00000000..f6d006b3
--- /dev/null
+++ b/rest_framework/tests/test_relations_nested.py
@@ -0,0 +1,107 @@
+from __future__ import unicode_literals
+from django.test import TestCase
+from rest_framework import serializers
+from rest_framework.tests.models import ForeignKeyTarget, ForeignKeySource, NullableForeignKeySource, OneToOneTarget, NullableOneToOneSource
+
+
+class ForeignKeySourceSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = ForeignKeySource
+        fields = ('id', 'name', 'target')
+        depth = 1
+
+
+class ForeignKeyTargetSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = ForeignKeyTarget
+        fields = ('id', 'name', 'sources')
+        depth = 1
+
+
+class NullableForeignKeySourceSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = NullableForeignKeySource
+        fields = ('id', 'name', 'target')
+        depth = 1
+
+
+class NullableOneToOneTargetSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = OneToOneTarget
+        fields = ('id', 'name', 'nullable_source')
+        depth = 1
+
+
+class ReverseForeignKeyTests(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': {'id': 1, 'name': 'target-1'}},
+            {'id': 2, 'name': 'source-2', 'target': {'id': 1, 'name': 'target-1'}},
+            {'id': 3, 'name': 'source-3', 'target': {'id': 1, 'name': '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': [
+                {'id': 1, 'name': 'source-1', 'target': 1},
+                {'id': 2, 'name': 'source-2', 'target': 1},
+                {'id': 3, 'name': 'source-3', 'target': 1},
+            ]},
+            {'id': 2, 'name': 'target-2', 'sources': [
+            ]}
+        ]
+        self.assertEqual(serializer.data, expected)
+
+
+class NestedNullableForeignKeyTests(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': {'id': 1, 'name': 'target-1'}},
+            {'id': 2, 'name': 'source-2', 'target': {'id': 1, 'name': 'target-1'}},
+            {'id': 3, 'name': 'source-3', 'target': None},
+        ]
+        self.assertEqual(serializer.data, expected)
+
+
+class NestedNullableOneToOneTests(TestCase):
+    def setUp(self):
+        target = OneToOneTarget(name='target-1')
+        target.save()
+        new_target = OneToOneTarget(name='target-2')
+        new_target.save()
+        source = NullableOneToOneSource(name='source-1', target=target)
+        source.save()
+
+    def test_reverse_foreign_key_retrieve_with_null(self):
+        queryset = OneToOneTarget.objects.all()
+        serializer = NullableOneToOneTargetSerializer(queryset, many=True)
+        expected = [
+            {'id': 1, 'name': 'target-1', 'nullable_source': {'id': 1, 'name': 'source-1', 'target': 1}},
+            {'id': 2, 'name': 'target-2', 'nullable_source': None},
+        ]
+        self.assertEqual(serializer.data, expected)
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