django-rest-framework/tests/test_renderers.py
Carlton Gibson f54a220d8f
Corrected coreapi CLI code example generation. (#6428)
Remove “> “ when rendering template.
Closes #6333.
2019-01-31 11:36:40 +01:00

858 lines
30 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import re
from collections import MutableMapping, OrderedDict
import pytest
from django.conf.urls import include, url
from django.core.cache import cache
from django.db import models
from django.http.request import HttpRequest
from django.template import loader
from django.test import TestCase, override_settings
from django.utils import six
from django.utils.safestring import SafeText
from django.utils.translation import ugettext_lazy as _
from rest_framework import permissions, serializers, status
from rest_framework.compat import coreapi
from rest_framework.decorators import action
from rest_framework.renderers import (
AdminRenderer, BaseRenderer, BrowsableAPIRenderer, DocumentationRenderer,
HTMLFormRenderer, JSONRenderer, SchemaJSRenderer, StaticHTMLRenderer
)
from rest_framework.request import Request
from rest_framework.response import Response
from rest_framework.routers import SimpleRouter
from rest_framework.settings import api_settings
from rest_framework.test import APIRequestFactory, URLPatternsTestCase
from rest_framework.utils import json
from rest_framework.views import APIView
from rest_framework.viewsets import ViewSet
DUMMYSTATUS = status.HTTP_200_OK
DUMMYCONTENT = 'dummycontent'
def RENDERER_A_SERIALIZER(x):
return ('Renderer A: %s' % x).encode('ascii')
def RENDERER_B_SERIALIZER(x):
return ('Renderer B: %s' % x).encode('ascii')
expected_results = [
((elem for elem in [1, 2, 3]), JSONRenderer, b'[1,2,3]') # Generator
]
class DummyTestModel(models.Model):
name = models.CharField(max_length=42, default='')
class BasicRendererTests(TestCase):
def test_expected_results(self):
for value, renderer_cls, expected in expected_results:
output = renderer_cls().render(value)
self.assertEqual(output, expected)
class RendererA(BaseRenderer):
media_type = 'mock/renderera'
format = "formata"
def render(self, data, media_type=None, renderer_context=None):
return RENDERER_A_SERIALIZER(data)
class RendererB(BaseRenderer):
media_type = 'mock/rendererb'
format = "formatb"
def render(self, data, media_type=None, renderer_context=None):
return RENDERER_B_SERIALIZER(data)
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 MockPOSTView(APIView):
def post(self, request, **kwargs):
return Response({'foo': request.data})
class EmptyGETView(APIView):
renderer_classes = (JSONRenderer,)
def get(self, request, **kwargs):
return Response(status=status.HTTP_204_NO_CONTENT)
class HTMLView(APIView):
renderer_classes = (BrowsableAPIRenderer, )
def get(self, request, **kwargs):
return Response('text')
class HTMLView1(APIView):
renderer_classes = (BrowsableAPIRenderer, JSONRenderer)
def get(self, request, **kwargs):
return Response('text')
urlpatterns = [
url(r'^.*\.(?P<format>.+)$', MockView.as_view(renderer_classes=[RendererA, RendererB])),
url(r'^$', MockView.as_view(renderer_classes=[RendererA, RendererB])),
url(r'^cache$', MockGETView.as_view()),
url(r'^parseerror$', MockPOSTView.as_view(renderer_classes=[JSONRenderer, BrowsableAPIRenderer])),
url(r'^html$', HTMLView.as_view()),
url(r'^html1$', HTMLView1.as_view()),
url(r'^empty$', EmptyGETView.as_view()),
url(r'^api', include('rest_framework.urls', namespace='rest_framework'))
]
class POSTDeniedPermission(permissions.BasePermission):
def has_permission(self, request, view):
return request.method != 'POST'
class POSTDeniedView(APIView):
renderer_classes = (BrowsableAPIRenderer,)
permission_classes = (POSTDeniedPermission,)
def get(self, request):
return Response()
def post(self, request):
return Response()
def put(self, request):
return Response()
def patch(self, request):
return Response()
class DocumentingRendererTests(TestCase):
def test_only_permitted_forms_are_displayed(self):
view = POSTDeniedView.as_view()
request = APIRequestFactory().get('/')
response = view(request).render()
self.assertNotContains(response, '>POST<')
self.assertContains(response, '>PUT<')
self.assertContains(response, '>PATCH<')
@override_settings(ROOT_URLCONF='tests.test_renderers')
class RendererEndToEndTests(TestCase):
"""
End-to-end testing of renderers using an RendererMixin on a generic view.
"""
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.assertEqual(resp['Content-Type'], RendererA.media_type + '; charset=utf-8')
self.assertEqual(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT))
self.assertEqual(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.assertEqual(resp.status_code, DUMMYSTATUS)
self.assertEqual(resp['Content-Type'], RendererA.media_type + '; charset=utf-8')
self.assertEqual(resp.content, six.b(''))
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.assertEqual(resp['Content-Type'], RendererA.media_type + '; charset=utf-8')
self.assertEqual(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT))
self.assertEqual(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.assertEqual(resp['Content-Type'], RendererA.media_type + '; charset=utf-8')
self.assertEqual(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT))
self.assertEqual(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.assertEqual(resp['Content-Type'], RendererB.media_type + '; charset=utf-8')
self.assertEqual(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
self.assertEqual(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.assertEqual(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."""
param = '?%s=%s' % (
api_settings.URL_FORMAT_OVERRIDE,
RendererB.format
)
resp = self.client.get('/' + param)
self.assertEqual(resp['Content-Type'], RendererB.media_type + '; charset=utf-8')
self.assertEqual(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
self.assertEqual(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.assertEqual(resp['Content-Type'], RendererB.media_type + '; charset=utf-8')
self.assertEqual(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
self.assertEqual(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."""
param = '?%s=%s' % (
api_settings.URL_FORMAT_OVERRIDE,
RendererB.format
)
resp = self.client.get('/' + param,
HTTP_ACCEPT=RendererB.media_type)
self.assertEqual(resp['Content-Type'], RendererB.media_type + '; charset=utf-8')
self.assertEqual(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
self.assertEqual(resp.status_code, DUMMYSTATUS)
def test_parse_error_renderers_browsable_api(self):
"""Invalid data should still render the browsable API correctly."""
resp = self.client.post('/parseerror', data='foobar', content_type='application/json', HTTP_ACCEPT='text/html')
self.assertEqual(resp['Content-Type'], 'text/html; charset=utf-8')
self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
def test_204_no_content_responses_have_no_content_type_set(self):
"""
Regression test for #1196
https://github.com/encode/django-rest-framework/issues/1196
"""
resp = self.client.get('/empty')
self.assertEqual(resp.get('Content-Type', None), None)
self.assertEqual(resp.status_code, status.HTTP_204_NO_CONTENT)
def test_contains_headers_of_api_response(self):
"""
Issue #1437
Test we display the headers of the API response and not those from the
HTML response
"""
resp = self.client.get('/html1')
self.assertContains(resp, '>GET, HEAD, OPTIONS<')
self.assertContains(resp, '>application/json<')
self.assertNotContains(resp, '>text/html; charset=utf-8<')
_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 BaseRendererTests(TestCase):
"""
Tests BaseRenderer
"""
def test_render_raise_error(self):
"""
BaseRenderer.render should raise NotImplementedError
"""
with pytest.raises(NotImplementedError):
BaseRenderer().render('test')
class JSONRendererTests(TestCase):
"""
Tests specific to the JSON Renderer
"""
def test_render_lazy_strings(self):
"""
JSONRenderer should deal with lazy translated strings.
"""
ret = JSONRenderer().render(_('test'))
self.assertEqual(ret, b'"test"')
def test_render_queryset_values(self):
o = DummyTestModel.objects.create(name='dummy')
qs = DummyTestModel.objects.values('id', 'name')
ret = JSONRenderer().render(qs)
data = json.loads(ret.decode('utf-8'))
self.assertEqual(data, [{'id': o.id, 'name': o.name}])
def test_render_queryset_values_list(self):
o = DummyTestModel.objects.create(name='dummy')
qs = DummyTestModel.objects.values_list('id', 'name')
ret = JSONRenderer().render(qs)
data = json.loads(ret.decode('utf-8'))
self.assertEqual(data, [[o.id, o.name]])
def test_render_dict_abc_obj(self):
class Dict(MutableMapping):
def __init__(self):
self._dict = {}
def __getitem__(self, key):
return self._dict.__getitem__(key)
def __setitem__(self, key, value):
return self._dict.__setitem__(key, value)
def __delitem__(self, key):
return self._dict.__delitem__(key)
def __iter__(self):
return self._dict.__iter__()
def __len__(self):
return self._dict.__len__()
def keys(self):
return self._dict.keys()
x = Dict()
x['key'] = 'string value'
x[2] = 3
ret = JSONRenderer().render(x)
data = json.loads(ret.decode('utf-8'))
self.assertEqual(data, {'key': 'string value', '2': 3})
def test_render_obj_with_getitem(self):
class DictLike(object):
def __init__(self):
self._dict = {}
def set(self, value):
self._dict = dict(value)
def __getitem__(self, key):
return self._dict[key]
x = DictLike()
x.set({'a': 1, 'b': 'string'})
with self.assertRaises(TypeError):
JSONRenderer().render(x)
def test_float_strictness(self):
renderer = JSONRenderer()
# Default to strict
for value in [float('inf'), float('-inf'), float('nan')]:
with pytest.raises(ValueError):
renderer.render(value)
renderer.strict = False
assert renderer.render(float('inf')) == b'Infinity'
assert renderer.render(float('-inf')) == b'-Infinity'
assert renderer.render(float('nan')) == b'NaN'
def test_without_content_type_args(self):
"""
Test basic JSON rendering.
"""
obj = {'foo': ['bar', 'baz']}
renderer = JSONRenderer()
content = renderer.render(obj, 'application/json')
# Fix failing test case which depends on version of JSON library.
self.assertEqual(content.decode('utf-8'), _flat_repr)
def test_with_content_type_args(self):
"""
Test JSON rendering with additional content type arguments supplied.
"""
obj = {'foo': ['bar', 'baz']}
renderer = JSONRenderer()
content = renderer.render(obj, 'application/json; indent=2')
self.assertEqual(strip_trailing_whitespace(content.decode('utf-8')), _indented_repr)
class UnicodeJSONRendererTests(TestCase):
"""
Tests specific for the Unicode JSON Renderer
"""
def test_proper_encoding(self):
obj = {'countries': ['United Kingdom', 'France', 'España']}
renderer = JSONRenderer()
content = renderer.render(obj, 'application/json')
self.assertEqual(content, '{"countries":["United Kingdom","France","España"]}'.encode('utf-8'))
def test_u2028_u2029(self):
# The \u2028 and \u2029 characters should be escaped,
# even when the non-escaping unicode representation is used.
# Regression test for #2169
obj = {'should_escape': '\u2028\u2029'}
renderer = JSONRenderer()
content = renderer.render(obj, 'application/json')
self.assertEqual(content, '{"should_escape":"\\u2028\\u2029"}'.encode('utf-8'))
class AsciiJSONRendererTests(TestCase):
"""
Tests specific for the Unicode JSON Renderer
"""
def test_proper_encoding(self):
class AsciiJSONRenderer(JSONRenderer):
ensure_ascii = True
obj = {'countries': ['United Kingdom', 'France', 'España']}
renderer = AsciiJSONRenderer()
content = renderer.render(obj, 'application/json')
self.assertEqual(content, '{"countries":["United Kingdom","France","Espa\\u00f1a"]}'.encode('utf-8'))
# Tests for caching issue, #346
@override_settings(ROOT_URLCONF='tests.test_renderers')
class CacheRenderTest(TestCase):
"""
Tests specific to caching responses
"""
def test_head_caching(self):
"""
Test caching of HEAD requests
"""
response = self.client.head('/cache')
cache.set('key', response)
cached_response = cache.get('key')
assert isinstance(cached_response, Response)
assert cached_response.content == response.content
assert cached_response.status_code == response.status_code
def test_get_caching(self):
"""
Test caching of GET requests
"""
response = self.client.get('/cache')
cache.set('key', response)
cached_response = cache.get('key')
assert isinstance(cached_response, Response)
assert cached_response.content == response.content
assert cached_response.status_code == response.status_code
class TestJSONIndentationStyles:
def test_indented(self):
renderer = JSONRenderer()
data = OrderedDict([('a', 1), ('b', 2)])
assert renderer.render(data) == b'{"a":1,"b":2}'
def test_compact(self):
renderer = JSONRenderer()
data = OrderedDict([('a', 1), ('b', 2)])
context = {'indent': 4}
assert (
renderer.render(data, renderer_context=context) ==
b'{\n "a": 1,\n "b": 2\n}'
)
def test_long_form(self):
renderer = JSONRenderer()
renderer.compact = False
data = OrderedDict([('a', 1), ('b', 2)])
assert renderer.render(data) == b'{"a": 1, "b": 2}'
class TestHiddenFieldHTMLFormRenderer(TestCase):
def test_hidden_field_rendering(self):
class TestSerializer(serializers.Serializer):
published = serializers.HiddenField(default=True)
serializer = TestSerializer(data={})
serializer.is_valid()
renderer = HTMLFormRenderer()
field = serializer['published']
rendered = renderer.render_field(field, {})
assert rendered == ''
class TestHTMLFormRenderer(TestCase):
def setUp(self):
class TestSerializer(serializers.Serializer):
test_field = serializers.CharField()
self.renderer = HTMLFormRenderer()
self.serializer = TestSerializer(data={})
def test_render_with_default_args(self):
self.serializer.is_valid()
renderer = HTMLFormRenderer()
result = renderer.render(self.serializer.data)
self.assertIsInstance(result, SafeText)
def test_render_with_provided_args(self):
self.serializer.is_valid()
renderer = HTMLFormRenderer()
result = renderer.render(self.serializer.data, None, {})
self.assertIsInstance(result, SafeText)
class TestChoiceFieldHTMLFormRenderer(TestCase):
"""
Test rendering ChoiceField with HTMLFormRenderer.
"""
def setUp(self):
choices = ((1, 'Option1'), (2, 'Option2'), (12, 'Option12'))
class TestSerializer(serializers.Serializer):
test_field = serializers.ChoiceField(choices=choices,
initial=2)
self.TestSerializer = TestSerializer
self.renderer = HTMLFormRenderer()
def test_render_initial_option(self):
serializer = self.TestSerializer()
result = self.renderer.render(serializer.data)
self.assertIsInstance(result, SafeText)
self.assertInHTML('<option value="2" selected>Option2</option>',
result)
self.assertInHTML('<option value="1">Option1</option>', result)
self.assertInHTML('<option value="12">Option12</option>', result)
def test_render_selected_option(self):
serializer = self.TestSerializer(data={'test_field': '12'})
serializer.is_valid()
result = self.renderer.render(serializer.data)
self.assertIsInstance(result, SafeText)
self.assertInHTML('<option value="12" selected>Option12</option>',
result)
self.assertInHTML('<option value="1">Option1</option>', result)
self.assertInHTML('<option value="2">Option2</option>', result)
class TestMultipleChoiceFieldHTMLFormRenderer(TestCase):
"""
Test rendering MultipleChoiceField with HTMLFormRenderer.
"""
def setUp(self):
self.renderer = HTMLFormRenderer()
def test_render_selected_option_with_string_option_ids(self):
choices = (('1', 'Option1'), ('2', 'Option2'), ('12', 'Option12'),
('}', 'OptionBrace'))
class TestSerializer(serializers.Serializer):
test_field = serializers.MultipleChoiceField(choices=choices)
serializer = TestSerializer(data={'test_field': ['12']})
serializer.is_valid()
result = self.renderer.render(serializer.data)
self.assertIsInstance(result, SafeText)
self.assertInHTML('<option value="12" selected>Option12</option>',
result)
self.assertInHTML('<option value="1">Option1</option>', result)
self.assertInHTML('<option value="2">Option2</option>', result)
self.assertInHTML('<option value="}">OptionBrace</option>', result)
def test_render_selected_option_with_integer_option_ids(self):
choices = ((1, 'Option1'), (2, 'Option2'), (12, 'Option12'))
class TestSerializer(serializers.Serializer):
test_field = serializers.MultipleChoiceField(choices=choices)
serializer = TestSerializer(data={'test_field': ['12']})
serializer.is_valid()
result = self.renderer.render(serializer.data)
self.assertIsInstance(result, SafeText)
self.assertInHTML('<option value="12" selected>Option12</option>',
result)
self.assertInHTML('<option value="1">Option1</option>', result)
self.assertInHTML('<option value="2">Option2</option>', result)
class StaticHTMLRendererTests(TestCase):
"""
Tests specific for Static HTML Renderer
"""
def setUp(self):
self.renderer = StaticHTMLRenderer()
def test_static_renderer(self):
data = '<html><body>text</body></html>'
result = self.renderer.render(data)
assert result == data
def test_static_renderer_with_exception(self):
context = {
'response': Response(status=500, exception=True),
'request': Request(HttpRequest())
}
result = self.renderer.render({}, renderer_context=context)
assert result == '500 Internal Server Error'
class BrowsableAPIRendererTests(URLPatternsTestCase):
class ExampleViewSet(ViewSet):
def list(self, request):
return Response()
@action(detail=False, name="Extra list action")
def list_action(self, request):
raise NotImplementedError
router = SimpleRouter()
router.register('examples', ExampleViewSet, base_name='example')
urlpatterns = [url(r'^api/', include(router.urls))]
def setUp(self):
self.renderer = BrowsableAPIRenderer()
def test_get_description_returns_empty_string_for_401_and_403_statuses(self):
assert self.renderer.get_description({}, status_code=401) == ''
assert self.renderer.get_description({}, status_code=403) == ''
def test_get_filter_form_returns_none_if_data_is_not_list_instance(self):
class DummyView(object):
get_queryset = None
filter_backends = None
result = self.renderer.get_filter_form(data='not list',
view=DummyView(), request={})
assert result is None
def test_extra_actions_dropdown(self):
resp = self.client.get('/api/examples/', HTTP_ACCEPT='text/html')
assert 'id="extra-actions-menu"' in resp.content.decode('utf-8')
assert '/api/examples/list_action/' in resp.content.decode('utf-8')
assert '>Extra list action<' in resp.content.decode('utf-8')
class AdminRendererTests(TestCase):
def setUp(self):
self.renderer = AdminRenderer()
def test_render_when_resource_created(self):
class DummyView(APIView):
renderer_classes = (AdminRenderer, )
request = Request(HttpRequest())
request.build_absolute_uri = lambda: 'http://example.com'
response = Response(status=201, headers={'Location': '/test'})
context = {
'view': DummyView(),
'request': request,
'response': response
}
result = self.renderer.render(data={'test': 'test'},
renderer_context=context)
assert result == ''
assert response.status_code == status.HTTP_303_SEE_OTHER
assert response['Location'] == 'http://example.com'
def test_render_dict(self):
factory = APIRequestFactory()
class DummyView(APIView):
renderer_classes = (AdminRenderer, )
def get(self, request):
return Response({'foo': 'a string'})
view = DummyView.as_view()
request = factory.get('/')
response = view(request)
response.render()
self.assertContains(response, '<tr><th>Foo</th><td>a string</td></tr>', html=True)
def test_render_dict_with_items_key(self):
factory = APIRequestFactory()
class DummyView(APIView):
renderer_classes = (AdminRenderer, )
def get(self, request):
return Response({'items': 'a string'})
view = DummyView.as_view()
request = factory.get('/')
response = view(request)
response.render()
self.assertContains(response, '<tr><th>Items</th><td>a string</td></tr>', html=True)
def test_render_dict_with_iteritems_key(self):
factory = APIRequestFactory()
class DummyView(APIView):
renderer_classes = (AdminRenderer, )
def get(self, request):
return Response({'iteritems': 'a string'})
view = DummyView.as_view()
request = factory.get('/')
response = view(request)
response.render()
self.assertContains(response, '<tr><th>Iteritems</th><td>a string</td></tr>', html=True)
def test_get_result_url(self):
factory = APIRequestFactory()
class DummyGenericViewsetLike(APIView):
lookup_field = 'test'
def reverse_action(view, *args, **kwargs):
self.assertEqual(kwargs['kwargs']['test'], 1)
return '/example/'
# get the view instance instead of the view function
view = DummyGenericViewsetLike.as_view()
request = factory.get('/')
response = view(request)
view = response.renderer_context['view']
self.assertEqual(self.renderer.get_result_url({'test': 1}, view), '/example/')
self.assertIsNone(self.renderer.get_result_url({}, view))
def test_get_result_url_no_result(self):
factory = APIRequestFactory()
class DummyView(APIView):
lookup_field = 'test'
# get the view instance instead of the view function
view = DummyView.as_view()
request = factory.get('/')
response = view(request)
view = response.renderer_context['view']
self.assertIsNone(self.renderer.get_result_url({'test': 1}, view))
self.assertIsNone(self.renderer.get_result_url({}, view))
def test_get_context_result_urls(self):
factory = APIRequestFactory()
class DummyView(APIView):
lookup_field = 'test'
def reverse_action(view, url_name, args=None, kwargs=None):
return '/%s/%d' % (url_name, kwargs['test'])
# get the view instance instead of the view function
view = DummyView.as_view()
request = factory.get('/')
response = view(request)
data = [
{'test': 1},
{'url': '/example', 'test': 2},
{'url': None, 'test': 3},
{},
]
context = {
'view': DummyView(),
'request': Request(request),
'response': response
}
context = self.renderer.get_context(data, None, context)
results = context['results']
self.assertEqual(len(results), 4)
self.assertEqual(results[0]['url'], '/detail/1')
self.assertEqual(results[1]['url'], '/example')
self.assertEqual(results[2]['url'], None)
self.assertNotIn('url', results[3])
@pytest.mark.skipif(not coreapi, reason='coreapi is not installed')
class TestDocumentationRenderer(TestCase):
def test_document_with_link_named_data(self):
"""
Ref #5395: Doc's `document.data` would fail with a Link named "data".
As per #4972, use templatetag instead.
"""
document = coreapi.Document(
title='Data Endpoint API',
url='https://api.example.org/',
content={
'data': coreapi.Link(
url='/data/',
action='get',
fields=[],
description='Return data.'
)
}
)
factory = APIRequestFactory()
request = factory.get('/')
renderer = DocumentationRenderer()
html = renderer.render(document, accepted_media_type="text/html", renderer_context={"request": request})
assert '<h1>Data Endpoint API</h1>' in html
def test_shell_code_example_rendering(self):
template = loader.get_template('rest_framework/docs/langs/shell.html')
context = {
'document': coreapi.Document(url='https://api.example.org/'),
'link_key': 'testcases > list',
'link': coreapi.Link(url='/data/', action='get', fields=[]),
}
html = template.render(context)
assert 'testcases list' in html
@pytest.mark.skipif(not coreapi, reason='coreapi is not installed')
class TestSchemaJSRenderer(TestCase):
def test_schemajs_output(self):
"""
Test output of the SchemaJS renderer as per #5608. Django 2.0 on Py3 prints binary data as b'xyz' in templates,
and the base64 encoding used by SchemaJSRenderer outputs base64 as binary. Test fix.
"""
factory = APIRequestFactory()
request = factory.get('/')
renderer = SchemaJSRenderer()
output = renderer.render('data', renderer_context={"request": request})
assert "'ImRhdGEi'" in output
assert "'b'ImRhdGEi''" not in output