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Diffstat (limited to 'djangorestframework/tests/renderers.py')
| -rw-r--r-- | djangorestframework/tests/renderers.py | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/djangorestframework/tests/renderers.py b/djangorestframework/tests/renderers.py new file mode 100644 index 00000000..54276993 --- /dev/null +++ b/djangorestframework/tests/renderers.py @@ -0,0 +1,108 @@ +from django.conf.urls.defaults import patterns, url +from django import http +from django.test import TestCase +from djangorestframework.compat import View as DjangoView +from djangorestframework.renderers import BaseRenderer, JSONRenderer +from djangorestframework.mixins import ResponseMixin +from djangorestframework.response import Response +from djangorestframework.utils.mediatypes import add_media_type_param + +DUMMYSTATUS = 200 +DUMMYCONTENT = 'dummycontent' + +RENDERER_A_SERIALIZER = lambda x: 'Renderer A: %s' % x +RENDERER_B_SERIALIZER = lambda x: 'Renderer B: %s' % x + +class RendererA(BaseRenderer): + media_type = 'mock/renderera' + + def render(self, obj=None, media_type=None): + return RENDERER_A_SERIALIZER(obj) + +class RendererB(BaseRenderer): + media_type = 'mock/rendererb' + + def render(self, obj=None, media_type=None): + return RENDERER_B_SERIALIZER(obj) + +class MockView(ResponseMixin, DjangoView): + renderers = (RendererA, RendererB) + + def get(self, request): + response = Response(DUMMYSTATUS, DUMMYCONTENT) + return self.render(response) + +urlpatterns = patterns('', + url(r'^$', MockView.as_view(renderers=[RendererA, RendererB])), +) + + +class RendererIntegrationTests(TestCase): + """ + End-to-end testing of renderers using an RendererMixin on a generic view. + """ + + urls = 'djangorestframework.tests.renderers' + + def test_default_renderer_serializes_content(self): + """If the Accept header is not set the default renderer should serialize the response.""" + resp = self.client.get('/') + self.assertEquals(resp['Content-Type'], RendererA.media_type) + self.assertEquals(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT)) + self.assertEquals(resp.status_code, DUMMYSTATUS) + + def test_default_renderer_serializes_content_on_accept_any(self): + """If the Accept header is set to */* the default renderer should serialize the response.""" + resp = self.client.get('/', HTTP_ACCEPT='*/*') + self.assertEquals(resp['Content-Type'], RendererA.media_type) + self.assertEquals(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT)) + self.assertEquals(resp.status_code, DUMMYSTATUS) + + def test_specified_renderer_serializes_content_default_case(self): + """If the Accept header is set the specified renderer should serialize the response. + (In this case we check that works for the default renderer)""" + resp = self.client.get('/', HTTP_ACCEPT=RendererA.media_type) + self.assertEquals(resp['Content-Type'], RendererA.media_type) + self.assertEquals(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT)) + self.assertEquals(resp.status_code, DUMMYSTATUS) + + def test_specified_renderer_serializes_content_non_default_case(self): + """If the Accept header is set the specified renderer should serialize the response. + (In this case we check that works for a non-default renderer)""" + resp = self.client.get('/', HTTP_ACCEPT=RendererB.media_type) + self.assertEquals(resp['Content-Type'], RendererB.media_type) + self.assertEquals(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT)) + self.assertEquals(resp.status_code, DUMMYSTATUS) + + def test_unsatisfiable_accept_header_on_request_returns_406_status(self): + """If the Accept header is unsatisfiable we should return a 406 Not Acceptable response.""" + resp = self.client.get('/', HTTP_ACCEPT='foo/bar') + self.assertEquals(resp.status_code, 406) + + + +_flat_repr = '{"foo": ["bar", "baz"]}' + +_indented_repr = """{ + "foo": [ + "bar", + "baz" + ] +}""" + + +class JSONRendererTests(TestCase): + """ + Tests specific to the JSON Renderer + """ + def test_without_content_type_args(self): + obj = {'foo':['bar','baz']} + renderer = JSONRenderer(None) + content = renderer.render(obj, 'application/json') + self.assertEquals(content, _flat_repr) + + def test_with_content_type_args(self): + obj = {'foo':['bar','baz']} + renderer = JSONRenderer(None) + content = renderer.render(obj, 'application/json; indent=2') + self.assertEquals(content, _indented_repr) |
