Merge remote-tracking branch 'upstream/master'

1 files changed, 103 insertions, 32 deletions

diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py
index d0300f9e..db3881f9 100644
--- a/rest_framework/tests/serializer.py
+++ b/rest_framework/tests/serializer.py
@@ -3,7 +3,7 @@ from django.utils.datastructures import MultiValueDict
 from django.test import TestCase
 from rest_framework import serializers
 from rest_framework.tests.models import (HasPositiveIntegerAsChoice, Album, ActionItem, Anchor, BasicModel,
-    BlankFieldModel, BlogPost, Book, CallableDefaultValueModel, DefaultValueModel,
+    BlankFieldModel, BlogPost, BlogPostComment, Book, CallableDefaultValueModel, DefaultValueModel,
     ManyToManyModel, Person, ReadOnlyManyToManyModel, Photo)
 import datetime
 import pickle
@@ -78,6 +78,18 @@ class PersonSerializer(serializers.ModelSerializer):
         read_only_fields = ('age',)
 
 
+class PersonSerializerInvalidReadOnly(serializers.ModelSerializer):
+    """
+    Testing for #652.
+    """
+    info = serializers.Field(source='info')
+
+    class Meta:
+        model = Person
+        fields = ('name', 'age', 'info')
+        read_only_fields = ('age', 'info')
+
+
 class AlbumsSerializer(serializers.ModelSerializer):
 
     class Meta:
@@ -189,6 +201,12 @@ class BasicTests(TestCase):
         # Assert age is unchanged (35)
         self.assertEqual(instance.age, self.person_data['age'])
 
+    def test_invalid_read_only_fields(self):
+        """
+        Regression test for #652.
+        """
+        self.assertRaises(AssertionError, PersonSerializerInvalidReadOnly, [])
+
 
 class DictStyleSerializer(serializers.Serializer):
     """
@@ -261,25 +279,6 @@ class ValidationTests(TestCase):
         self.assertEqual(serializer.is_valid(), True)
         self.assertEqual(serializer.errors, {})
 
-    def test_bad_type_data_is_false(self):
-        """
-        Data of the wrong type is not valid.
-        """
-        data = ['i am', 'a', 'list']
-        serializer = CommentSerializer(self.comment, data=data, many=True)
-        self.assertEqual(serializer.is_valid(), False)
-        self.assertEqual(serializer.errors, {'non_field_errors': ['Invalid data']})
-
-        data = 'and i am a string'
-        serializer = CommentSerializer(self.comment, data=data)
-        self.assertEqual(serializer.is_valid(), False)
-        self.assertEqual(serializer.errors, {'non_field_errors': ['Invalid data']})
-
-        data = 42
-        serializer = CommentSerializer(self.comment, data=data)
-        self.assertEqual(serializer.is_valid(), False)
-        self.assertEqual(serializer.errors, {'non_field_errors': ['Invalid data']})
-
     def test_cross_field_validation(self):
 
         class CommentSerializerWithCrossFieldValidator(CommentSerializer):
@@ -376,7 +375,6 @@ class CustomValidationTests(TestCase):
 
         def validate_email(self, attrs, source):
             value = attrs[source]
-
             return attrs
 
         def validate_content(self, attrs, source):
@@ -757,6 +755,43 @@ class ManyRelatedTests(TestCase):
 
         self.assertEqual(serializer.data, expected)
 
+    def test_include_reverse_relations(self):
+        post = BlogPost.objects.create(title="Test blog post")
+        post.blogpostcomment_set.create(text="I hate this blog post")
+        post.blogpostcomment_set.create(text="I love this blog post")
+
+        class BlogPostSerializer(serializers.ModelSerializer):
+            class Meta:
+                model = BlogPost
+                fields = ('id', 'title', 'blogpostcomment_set')
+
+        serializer = BlogPostSerializer(instance=post)
+        expected = {
+            'id': 1, 'title': 'Test blog post', 'blogpostcomment_set': [1, 2]
+        }
+        self.assertEqual(serializer.data, expected)
+
+    def test_depth_include_reverse_relations(self):
+        post = BlogPost.objects.create(title="Test blog post")
+        post.blogpostcomment_set.create(text="I hate this blog post")
+        post.blogpostcomment_set.create(text="I love this blog post")
+
+        class BlogPostSerializer(serializers.ModelSerializer):
+            class Meta:
+                model = BlogPost
+                fields = ('id', 'title', 'blogpostcomment_set')
+                depth = 1
+
+        serializer = BlogPostSerializer(instance=post)
+        expected = {
+            'id': 1, 'title': 'Test blog post',
+            'blogpostcomment_set': [
+                {'id': 1, 'text': 'I hate this blog post', 'blog_post': 1},
+                {'id': 2, 'text': 'I love this blog post', 'blog_post': 1}
+            ]
+        }
+        self.assertEqual(serializer.data, expected)
+
     def test_callable_source(self):
         post = BlogPost.objects.create(title="Test blog post")
         post.blogpostcomment_set.create(text="I love this blog post")
@@ -786,8 +821,6 @@ class RelatedTraversalTest(TestCase):
         post = BlogPost.objects.create(title="Test blog post", writer=user)
         post.blogpostcomment_set.create(text="I love this blog post")
 
-        from rest_framework.tests.models import BlogPostComment
-
         class PersonSerializer(serializers.ModelSerializer):
             class Meta:
                 model = Person
@@ -987,23 +1020,26 @@ class SerializerPickleTests(TestCase):
 
 class DepthTest(TestCase):
     def test_implicit_nesting(self):
+
         writer = Person.objects.create(name="django", age=1)
         post = BlogPost.objects.create(title="Test blog post", writer=writer)
+        comment = BlogPostComment.objects.create(text="Test blog post comment", blog_post=post)
 
-        class BlogPostSerializer(serializers.ModelSerializer):
+        class BlogPostCommentSerializer(serializers.ModelSerializer):
             class Meta:
-                model = BlogPost
-                depth = 1
+                model = BlogPostComment
+                depth = 2
 
-        serializer = BlogPostSerializer(instance=post)
-        expected = {'id': 1, 'title': 'Test blog post',
-                    'writer': {'id': 1, 'name': 'django', 'age': 1}}
+        serializer = BlogPostCommentSerializer(instance=comment)
+        expected = {'id': 1, 'text': 'Test blog post comment', 'blog_post': {'id': 1, 'title': 'Test blog post',
+                    'writer': {'id': 1, 'name': 'django', 'age': 1}}}
 
         self.assertEqual(serializer.data, expected)
 
     def test_explicit_nesting(self):
         writer = Person.objects.create(name="django", age=1)
         post = BlogPost.objects.create(title="Test blog post", writer=writer)
+        comment = BlogPostComment.objects.create(text="Test blog post comment", blog_post=post)
 
         class PersonSerializer(serializers.ModelSerializer):
             class Meta:
@@ -1015,9 +1051,15 @@ class DepthTest(TestCase):
             class Meta:
                 model = BlogPost
 
-        serializer = BlogPostSerializer(instance=post)
-        expected = {'id': 1, 'title': 'Test blog post',
-                    'writer': {'id': 1, 'name': 'django', 'age': 1}}
+        class BlogPostCommentSerializer(serializers.ModelSerializer):
+            blog_post = BlogPostSerializer()
+
+            class Meta:
+                model = BlogPostComment
+
+        serializer = BlogPostCommentSerializer(instance=comment)
+        expected = {'id': 1, 'text': 'Test blog post comment', 'blog_post': {'id': 1, 'title': 'Test blog post',
+                    'writer': {'id': 1, 'name': 'django', 'age': 1}}}
 
         self.assertEqual(serializer.data, expected)
 
@@ -1072,3 +1114,32 @@ class NestedSerializerContextTests(TestCase):
 
         # This will raise RuntimeError if context doesn't get passed correctly to the nested Serializers
         AlbumCollectionSerializer(album_collection, context={'context_item': 'album context'}).data
+
+
+class DeserializeListTestCase(TestCase):
+
+    def setUp(self):
+        self.data = {
+            'email': 'nobody@nowhere.com',
+            'content': 'This is some test content',
+            'created': datetime.datetime(2013, 3, 7),
+        }
+
+    def test_no_errors(self):
+        data = [self.data.copy() for x in range(0, 3)]
+        serializer = CommentSerializer(data=data, many=True)
+        self.assertTrue(serializer.is_valid())
+        self.assertTrue(isinstance(serializer.object, list))
+        self.assertTrue(
+            all((isinstance(item, Comment) for item in serializer.object))
+        )
+
+    def test_errors_return_as_list(self):
+        invalid_item = self.data.copy()
+        invalid_item['email'] = ''
+        data = [self.data.copy(), invalid_item, self.data.copy()]
+
+        serializer = CommentSerializer(data=data, many=True)
+        self.assertFalse(serializer.is_valid())
+        expected = [{}, {'email': ['This field is required.']}, {}]
+        self.assertEqual(serializer.errors, expected)