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-rw-r--r--rest_framework/tests/relations_hyperlink.py71
1 files changed, 71 insertions, 0 deletions
diff --git a/rest_framework/tests/relations_hyperlink.py b/rest_framework/tests/relations_hyperlink.py
index b1eed9a7..b3efbf52 100644
--- a/rest_framework/tests/relations_hyperlink.py
+++ b/rest_framework/tests/relations_hyperlink.py
@@ -4,6 +4,7 @@ from django.test.client import RequestFactory
from rest_framework import serializers
from rest_framework.compat import patterns, url
from rest_framework.tests.models import (
+ BlogPost,
ManyToManyTarget, ManyToManySource, ForeignKeyTarget, ForeignKeySource,
NullableForeignKeySource, OneToOneTarget, NullableOneToOneSource
)
@@ -16,6 +17,7 @@ def dummy_view(request, pk):
pass
urlpatterns = patterns('',
+ url(r'^dummyurl/(?P<pk>[0-9]+)/$', dummy_view, name='dummy-url'),
url(r'^manytomanysource/(?P<pk>[0-9]+)/$', dummy_view, name='manytomanysource-detail'),
url(r'^manytomanytarget/(?P<pk>[0-9]+)/$', dummy_view, name='manytomanytarget-detail'),
url(r'^foreignkeysource/(?P<pk>[0-9]+)/$', dummy_view, name='foreignkeysource-detail'),
@@ -451,3 +453,72 @@ class HyperlinkedNullableOneToOneTests(TestCase):
{'url': 'http://testserver/onetoonetarget/2/', 'name': 'target-2', 'nullable_source': None},
]
self.assertEqual(serializer.data, expected)
+
+
+# Regression tests for #694 (`source` attribute on related fields)
+
+class HyperlinkedRelatedFieldSourceTests(TestCase):
+ urls = 'rest_framework.tests.relations_hyperlink'
+
+ def test_related_manager_source(self):
+ """
+ Relational fields should be able to use manager-returning methods as their source.
+ """
+ BlogPost.objects.create(title='blah')
+ field = serializers.HyperlinkedRelatedField(
+ many=True,
+ source='get_blogposts_manager',
+ view_name='dummy-url',
+ )
+ field.context = {'request': request}
+
+ class ClassWithManagerMethod(object):
+ def get_blogposts_manager(self):
+ return BlogPost.objects
+
+ obj = ClassWithManagerMethod()
+ value = field.field_to_native(obj, 'field_name')
+ self.assertEqual(value, ['http://testserver/dummyurl/1/'])
+
+ def test_related_queryset_source(self):
+ """
+ Relational fields should be able to use queryset-returning methods as their source.
+ """
+ BlogPost.objects.create(title='blah')
+ field = serializers.HyperlinkedRelatedField(
+ many=True,
+ source='get_blogposts_queryset',
+ view_name='dummy-url',
+ )
+ field.context = {'request': request}
+
+ class ClassWithQuerysetMethod(object):
+ def get_blogposts_queryset(self):
+ return BlogPost.objects.all()
+
+ obj = ClassWithQuerysetMethod()
+ value = field.field_to_native(obj, 'field_name')
+ self.assertEqual(value, ['http://testserver/dummyurl/1/'])
+
+ def test_dotted_source(self):
+ """
+ Source argument should support dotted.source notation.
+ """
+ BlogPost.objects.create(title='blah')
+ field = serializers.HyperlinkedRelatedField(
+ many=True,
+ source='a.b.c',
+ view_name='dummy-url',
+ )
+ field.context = {'request': request}
+
+ class ClassWithQuerysetMethod(object):
+ a = {
+ 'b': {
+ 'c': BlogPost.objects.all()
+ }
+ }
+
+ obj = ClassWithQuerysetMethod()
+ value = field.field_to_native(obj, 'field_name')
+ self.assertEqual(value, ['http://testserver/dummyurl/1/'])