diff options
Diffstat (limited to 'djangorestframework/tests/renderers.py')
| -rw-r--r-- | djangorestframework/tests/renderers.py | 375 | 
1 files changed, 0 insertions, 375 deletions
| diff --git a/djangorestframework/tests/renderers.py b/djangorestframework/tests/renderers.py deleted file mode 100644 index 650798de..00000000 --- a/djangorestframework/tests/renderers.py +++ /dev/null @@ -1,375 +0,0 @@ -import re - -from django.conf.urls.defaults import patterns, url, include -from django.test import TestCase - -from djangorestframework import status -from djangorestframework.response import Response -from djangorestframework.views import APIView -from djangorestframework.renderers import BaseRenderer, JSONRenderer, YAMLRenderer, \ -    XMLRenderer, JSONPRenderer, DocumentingHTMLRenderer -from djangorestframework.parsers import YAMLParser, XMLParser - -from StringIO import StringIO -import datetime -from decimal import Decimal - - -DUMMYSTATUS = status.HTTP_200_OK -DUMMYCONTENT = 'dummycontent' - -RENDERER_A_SERIALIZER = lambda x: 'Renderer A: %s' % x -RENDERER_B_SERIALIZER = lambda x: 'Renderer B: %s' % x - - -expected_results = [ -    ((elem for elem in [1, 2, 3]), JSONRenderer, '[1, 2, 3]')  # Generator -] - - -class BasicRendererTests(TestCase): -    def test_expected_results(self): -        for value, renderer_cls, expected in expected_results: -            output = renderer_cls().render(value) -            self.assertEquals(output, expected) - - -class RendererA(BaseRenderer): -    media_type = 'mock/renderera' -    format = "formata" - -    def render(self, obj=None, media_type=None): -        return RENDERER_A_SERIALIZER(obj) - - -class RendererB(BaseRenderer): -    media_type = 'mock/rendererb' -    format = "formatb" - -    def render(self, obj=None, media_type=None): -        return RENDERER_B_SERIALIZER(obj) - - -class MockView(APIView): -    renderer_classes = (RendererA, RendererB) - -    def get(self, request, **kwargs): -        response = Response(DUMMYCONTENT, status=DUMMYSTATUS) -        return response - - -class MockGETView(APIView): - -    def get(self, request, **kwargs): -        return Response({'foo': ['bar', 'baz']}) - - -class HTMLView(APIView): -    renderer_classes = (DocumentingHTMLRenderer, ) - -    def get(self, request, **kwargs): -        return Response('text') - - -class HTMLView1(APIView): -    renderer_classes = (DocumentingHTMLRenderer, JSONRenderer) - -    def get(self, request, **kwargs): -        return Response('text') - -urlpatterns = patterns('', -    url(r'^.*\.(?P<format>.+)$', MockView.as_view(renderer_classes=[RendererA, RendererB])), -    url(r'^$', MockView.as_view(renderer_classes=[RendererA, RendererB])), -    url(r'^jsonp/jsonrenderer$', MockGETView.as_view(renderer_classes=[JSONRenderer, JSONPRenderer])), -    url(r'^jsonp/nojsonrenderer$', MockGETView.as_view(renderer_classes=[JSONPRenderer])), -    url(r'^html$', HTMLView.as_view()), -    url(r'^html1$', HTMLView1.as_view()), -    url(r'^api', include('djangorestframework.urls', namespace='djangorestframework')) -) - - -class RendererEndToEndTests(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_head_method_serializes_no_content(self): -        """No response must be included in HEAD requests.""" -        resp = self.client.head('/') -        self.assertEquals(resp.status_code, DUMMYSTATUS) -        self.assertEquals(resp['Content-Type'], RendererA.media_type) -        self.assertEquals(resp.content, '') - -    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_specified_renderer_serializes_content_on_accept_query(self): -        """The '_accept' query string should behave in the same way as the Accept header.""" -        resp = self.client.get('/?_accept=%s' % 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, status.HTTP_406_NOT_ACCEPTABLE) - -    def test_specified_renderer_serializes_content_on_format_query(self): -        """If a 'format' query is specified, the renderer with the matching -        format attribute should serialize the response.""" -        resp = self.client.get('/?format=%s' % RendererB.format) -        self.assertEquals(resp['Content-Type'], RendererB.media_type) -        self.assertEquals(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT)) -        self.assertEquals(resp.status_code, DUMMYSTATUS) - -    def test_specified_renderer_serializes_content_on_format_kwargs(self): -        """If a 'format' keyword arg is specified, the renderer with the matching -        format attribute should serialize the response.""" -        resp = self.client.get('/something.formatb') -        self.assertEquals(resp['Content-Type'], RendererB.media_type) -        self.assertEquals(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT)) -        self.assertEquals(resp.status_code, DUMMYSTATUS) - -    def test_specified_renderer_is_used_on_format_query_with_matching_accept(self): -        """If both a 'format' query and a matching Accept header specified, -        the renderer with the matching format attribute should serialize the response.""" -        resp = self.client.get('/?format=%s' % RendererB.format, -                               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) - - -_flat_repr = '{"foo": ["bar", "baz"]}' -_indented_repr = '{\n  "foo": [\n    "bar",\n    "baz"\n  ]\n}' - - -def strip_trailing_whitespace(content): -    """ -    Seems to be some inconsistencies re. trailing whitespace with -    different versions of the json lib. -    """ -    return re.sub(' +\n', '\n', content) - - -class JSONRendererTests(TestCase): -    """ -    Tests specific to the JSON Renderer -    """ - -    def test_without_content_type_args(self): -        """ -        Test basic JSON rendering. -        """ -        obj = {'foo': ['bar', 'baz']} -        renderer = JSONRenderer(None) -        content = renderer.render(obj, 'application/json') -        # Fix failing test case which depends on version of JSON library. -        self.assertEquals(content, _flat_repr) - -    def test_with_content_type_args(self): -        """ -        Test JSON rendering with additional content type arguments supplied. -        """ -        obj = {'foo': ['bar', 'baz']} -        renderer = JSONRenderer(None) -        content = renderer.render(obj, 'application/json; indent=2') -        self.assertEquals(strip_trailing_whitespace(content), _indented_repr) - - -class JSONPRendererTests(TestCase): -    """ -    Tests specific to the JSONP Renderer -    """ - -    urls = 'djangorestframework.tests.renderers' - -    def test_without_callback_with_json_renderer(self): -        """ -        Test JSONP rendering with View JSON Renderer. -        """ -        resp = self.client.get('/jsonp/jsonrenderer', -                               HTTP_ACCEPT='application/javascript') -        self.assertEquals(resp.status_code, 200) -        self.assertEquals(resp['Content-Type'], 'application/javascript') -        self.assertEquals(resp.content, 'callback(%s);' % _flat_repr) - -    def test_without_callback_without_json_renderer(self): -        """ -        Test JSONP rendering without View JSON Renderer. -        """ -        resp = self.client.get('/jsonp/nojsonrenderer', -                               HTTP_ACCEPT='application/javascript') -        self.assertEquals(resp.status_code, 200) -        self.assertEquals(resp['Content-Type'], 'application/javascript') -        self.assertEquals(resp.content, 'callback(%s);' % _flat_repr) - -    def test_with_callback(self): -        """ -        Test JSONP rendering with callback function name. -        """ -        callback_func = 'myjsonpcallback' -        resp = self.client.get('/jsonp/nojsonrenderer?callback=' + callback_func, -                               HTTP_ACCEPT='application/javascript') -        self.assertEquals(resp.status_code, 200) -        self.assertEquals(resp['Content-Type'], 'application/javascript') -        self.assertEquals(resp.content, '%s(%s);' % (callback_func, _flat_repr)) - - -if YAMLRenderer: -    _yaml_repr = 'foo: [bar, baz]\n' - -    class YAMLRendererTests(TestCase): -        """ -        Tests specific to the JSON Renderer -        """ - -        def test_render(self): -            """ -            Test basic YAML rendering. -            """ -            obj = {'foo': ['bar', 'baz']} -            renderer = YAMLRenderer(None) -            content = renderer.render(obj, 'application/yaml') -            self.assertEquals(content, _yaml_repr) - -        def test_render_and_parse(self): -            """ -            Test rendering and then parsing returns the original object. -            IE obj -> render -> parse -> obj. -            """ -            obj = {'foo': ['bar', 'baz']} - -            renderer = YAMLRenderer(None) -            parser = YAMLParser() - -            content = renderer.render(obj, 'application/yaml') -            data = parser.parse(StringIO(content)) -            self.assertEquals(obj, data) - - -class XMLRendererTestCase(TestCase): -    """ -    Tests specific to the XML Renderer -    """ - -    _complex_data = { -        "creation_date": datetime.datetime(2011, 12, 25, 12, 45, 00), -        "name": "name", -        "sub_data_list": [ -            { -                "sub_id": 1, -                "sub_name": "first" -            }, -            { -                "sub_id": 2, -                "sub_name": "second" -            } -        ] -    } - -    def test_render_string(self): -        """ -        Test XML rendering. -        """ -        renderer = XMLRenderer(None) -        content = renderer.render({'field': 'astring'}, 'application/xml') -        self.assertXMLContains(content, '<field>astring</field>') - -    def test_render_integer(self): -        """ -        Test XML rendering. -        """ -        renderer = XMLRenderer(None) -        content = renderer.render({'field': 111}, 'application/xml') -        self.assertXMLContains(content, '<field>111</field>') - -    def test_render_datetime(self): -        """ -        Test XML rendering. -        """ -        renderer = XMLRenderer(None) -        content = renderer.render({ -            'field': datetime.datetime(2011, 12, 25, 12, 45, 00) -        }, 'application/xml') -        self.assertXMLContains(content, '<field>2011-12-25 12:45:00</field>') - -    def test_render_float(self): -        """ -        Test XML rendering. -        """ -        renderer = XMLRenderer(None) -        content = renderer.render({'field': 123.4}, 'application/xml') -        self.assertXMLContains(content, '<field>123.4</field>') - -    def test_render_decimal(self): -        """ -        Test XML rendering. -        """ -        renderer = XMLRenderer(None) -        content = renderer.render({'field': Decimal('111.2')}, 'application/xml') -        self.assertXMLContains(content, '<field>111.2</field>') - -    def test_render_none(self): -        """ -        Test XML rendering. -        """ -        renderer = XMLRenderer(None) -        content = renderer.render({'field': None}, 'application/xml') -        self.assertXMLContains(content, '<field></field>') - -    def test_render_complex_data(self): -        """ -        Test XML rendering. -        """ -        renderer = XMLRenderer(None) -        content = renderer.render(self._complex_data, 'application/xml') -        self.assertXMLContains(content, '<sub_name>first</sub_name>') -        self.assertXMLContains(content, '<sub_name>second</sub_name>') - -    def test_render_and_parse_complex_data(self): -        """ -        Test XML rendering. -        """ -        renderer = XMLRenderer(None) -        content = StringIO(renderer.render(self._complex_data, 'application/xml')) - -        parser = XMLParser() -        complex_data_out = parser.parse(content) -        error_msg = "complex data differs!IN:\n %s \n\n OUT:\n %s" % (repr(self._complex_data), repr(complex_data_out)) -        self.assertEqual(self._complex_data, complex_data_out, error_msg) - -    def assertXMLContains(self, xml, string): -        self.assertTrue(xml.startswith('<?xml version="1.0" encoding="utf-8"?>\n<root>')) -        self.assertTrue(xml.endswith('</root>')) -        self.assertTrue(string in xml, '%r not in %r' % (string, xml)) | 
