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authorDmitry Mukhin2014-08-20 20:04:48 +0400
committerDmitry Mukhin2014-08-20 20:04:48 +0400
commit3b07d0c9978335e183f369480618b48ff1e1b1ab (patch)
tree041027c50d2965da1be7f93b1a6360e07ad976f9 /rest_framework/tests/test_generics.py
parentc3891b6e00daa7a92cca1c88599e046f72926bb4 (diff)
parent59b47eac14778767a17e56bd8adc0610417f2878 (diff)
downloaddjango-rest-framework-3b07d0c9978335e183f369480618b48ff1e1b1ab.tar.bz2
Merge branch 'master' into set-retry-after
Conflicts: tests/test_throttling.py
Diffstat (limited to 'rest_framework/tests/test_generics.py')
-rw-r--r--rest_framework/tests/test_generics.py609
1 files changed, 0 insertions, 609 deletions
diff --git a/rest_framework/tests/test_generics.py b/rest_framework/tests/test_generics.py
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index 996bd5b0..00000000
--- a/rest_framework/tests/test_generics.py
+++ /dev/null
@@ -1,609 +0,0 @@
-from __future__ import unicode_literals
-from django.db import models
-from django.shortcuts import get_object_or_404
-from django.test import TestCase
-from rest_framework import generics, renderers, serializers, status
-from rest_framework.test import APIRequestFactory
-from rest_framework.tests.models import BasicModel, Comment, SlugBasedModel
-from rest_framework.compat import six
-
-factory = APIRequestFactory()
-
-
-class RootView(generics.ListCreateAPIView):
- """
- Example description for OPTIONS.
- """
- model = BasicModel
-
-
-class InstanceView(generics.RetrieveUpdateDestroyAPIView):
- """
- Example description for OPTIONS.
- """
- model = BasicModel
-
- def get_queryset(self):
- queryset = super(InstanceView, self).get_queryset()
- return queryset.exclude(text='filtered out')
-
-
-class SlugSerializer(serializers.ModelSerializer):
- slug = serializers.Field() # read only
-
- class Meta:
- model = SlugBasedModel
- exclude = ('id',)
-
-
-class SlugBasedInstanceView(InstanceView):
- """
- A model with a slug-field.
- """
- model = SlugBasedModel
- serializer_class = SlugSerializer
- lookup_field = 'slug'
-
-
-class TestRootView(TestCase):
- def setUp(self):
- """
- Create 3 BasicModel instances.
- """
- items = ['foo', 'bar', 'baz']
- for item in items:
- BasicModel(text=item).save()
- self.objects = BasicModel.objects
- self.data = [
- {'id': obj.id, 'text': obj.text}
- for obj in self.objects.all()
- ]
- self.view = RootView.as_view()
-
- def test_get_root_view(self):
- """
- GET requests to ListCreateAPIView should return list of objects.
- """
- request = factory.get('/')
- with self.assertNumQueries(1):
- response = self.view(request).render()
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(response.data, self.data)
-
- def test_post_root_view(self):
- """
- POST requests to ListCreateAPIView should create a new object.
- """
- data = {'text': 'foobar'}
- request = factory.post('/', data, format='json')
- with self.assertNumQueries(1):
- response = self.view(request).render()
- self.assertEqual(response.status_code, status.HTTP_201_CREATED)
- self.assertEqual(response.data, {'id': 4, 'text': 'foobar'})
- created = self.objects.get(id=4)
- self.assertEqual(created.text, 'foobar')
-
- def test_put_root_view(self):
- """
- PUT requests to ListCreateAPIView should not be allowed
- """
- data = {'text': 'foobar'}
- request = factory.put('/', data, format='json')
- with self.assertNumQueries(0):
- response = self.view(request).render()
- self.assertEqual(response.status_code, status.HTTP_405_METHOD_NOT_ALLOWED)
- self.assertEqual(response.data, {"detail": "Method 'PUT' not allowed."})
-
- def test_delete_root_view(self):
- """
- DELETE requests to ListCreateAPIView should not be allowed
- """
- request = factory.delete('/')
- with self.assertNumQueries(0):
- response = self.view(request).render()
- self.assertEqual(response.status_code, status.HTTP_405_METHOD_NOT_ALLOWED)
- self.assertEqual(response.data, {"detail": "Method 'DELETE' not allowed."})
-
- def test_options_root_view(self):
- """
- OPTIONS requests to ListCreateAPIView should return metadata
- """
- request = factory.options('/')
- with self.assertNumQueries(0):
- response = self.view(request).render()
- expected = {
- 'parses': [
- 'application/json',
- 'application/x-www-form-urlencoded',
- 'multipart/form-data'
- ],
- 'renders': [
- 'application/json',
- 'text/html'
- ],
- 'name': 'Root',
- 'description': 'Example description for OPTIONS.',
- 'actions': {
- 'POST': {
- 'text': {
- 'max_length': 100,
- 'read_only': False,
- 'required': True,
- 'type': 'string',
- "label": "Text comes here",
- "help_text": "Text description."
- },
- 'id': {
- 'read_only': True,
- 'required': False,
- 'type': 'integer',
- 'label': 'ID',
- },
- }
- }
- }
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(response.data, expected)
-
- def test_post_cannot_set_id(self):
- """
- POST requests to create a new object should not be able to set the id.
- """
- data = {'id': 999, 'text': 'foobar'}
- request = factory.post('/', data, format='json')
- with self.assertNumQueries(1):
- response = self.view(request).render()
- self.assertEqual(response.status_code, status.HTTP_201_CREATED)
- self.assertEqual(response.data, {'id': 4, 'text': 'foobar'})
- created = self.objects.get(id=4)
- self.assertEqual(created.text, 'foobar')
-
-
-class TestInstanceView(TestCase):
- def setUp(self):
- """
- Create 3 BasicModel intances.
- """
- items = ['foo', 'bar', 'baz', 'filtered out']
- for item in items:
- BasicModel(text=item).save()
- self.objects = BasicModel.objects.exclude(text='filtered out')
- self.data = [
- {'id': obj.id, 'text': obj.text}
- for obj in self.objects.all()
- ]
- self.view = InstanceView.as_view()
- self.slug_based_view = SlugBasedInstanceView.as_view()
-
- def test_get_instance_view(self):
- """
- GET requests to RetrieveUpdateDestroyAPIView should return a single object.
- """
- request = factory.get('/1')
- with self.assertNumQueries(1):
- response = self.view(request, pk=1).render()
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(response.data, self.data[0])
-
- def test_post_instance_view(self):
- """
- POST requests to RetrieveUpdateDestroyAPIView should not be allowed
- """
- data = {'text': 'foobar'}
- request = factory.post('/', data, format='json')
- with self.assertNumQueries(0):
- response = self.view(request).render()
- self.assertEqual(response.status_code, status.HTTP_405_METHOD_NOT_ALLOWED)
- self.assertEqual(response.data, {"detail": "Method 'POST' not allowed."})
-
- def test_put_instance_view(self):
- """
- PUT requests to RetrieveUpdateDestroyAPIView should update an object.
- """
- data = {'text': 'foobar'}
- request = factory.put('/1', data, format='json')
- with self.assertNumQueries(2):
- response = self.view(request, pk='1').render()
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(response.data, {'id': 1, 'text': 'foobar'})
- updated = self.objects.get(id=1)
- self.assertEqual(updated.text, 'foobar')
-
- def test_patch_instance_view(self):
- """
- PATCH requests to RetrieveUpdateDestroyAPIView should update an object.
- """
- data = {'text': 'foobar'}
- request = factory.patch('/1', data, format='json')
-
- with self.assertNumQueries(2):
- response = self.view(request, pk=1).render()
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(response.data, {'id': 1, 'text': 'foobar'})
- updated = self.objects.get(id=1)
- self.assertEqual(updated.text, 'foobar')
-
- def test_delete_instance_view(self):
- """
- DELETE requests to RetrieveUpdateDestroyAPIView should delete an object.
- """
- request = factory.delete('/1')
- with self.assertNumQueries(2):
- response = self.view(request, pk=1).render()
- self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
- self.assertEqual(response.content, six.b(''))
- ids = [obj.id for obj in self.objects.all()]
- self.assertEqual(ids, [2, 3])
-
- def test_options_instance_view(self):
- """
- OPTIONS requests to RetrieveUpdateDestroyAPIView should return metadata
- """
- request = factory.options('/1')
- with self.assertNumQueries(1):
- response = self.view(request, pk=1).render()
- expected = {
- 'parses': [
- 'application/json',
- 'application/x-www-form-urlencoded',
- 'multipart/form-data'
- ],
- 'renders': [
- 'application/json',
- 'text/html'
- ],
- 'name': 'Instance',
- 'description': 'Example description for OPTIONS.',
- 'actions': {
- 'PUT': {
- 'text': {
- 'max_length': 100,
- 'read_only': False,
- 'required': True,
- 'type': 'string',
- 'label': 'Text comes here',
- 'help_text': 'Text description.'
- },
- 'id': {
- 'read_only': True,
- 'required': False,
- 'type': 'integer',
- 'label': 'ID',
- },
- }
- }
- }
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(response.data, expected)
-
- def test_options_before_instance_create(self):
- """
- OPTIONS requests to RetrieveUpdateDestroyAPIView should return metadata
- before the instance has been created
- """
- request = factory.options('/999')
- with self.assertNumQueries(1):
- response = self.view(request, pk=999).render()
- expected = {
- 'parses': [
- 'application/json',
- 'application/x-www-form-urlencoded',
- 'multipart/form-data'
- ],
- 'renders': [
- 'application/json',
- 'text/html'
- ],
- 'name': 'Instance',
- 'description': 'Example description for OPTIONS.',
- 'actions': {
- 'PUT': {
- 'text': {
- 'max_length': 100,
- 'read_only': False,
- 'required': True,
- 'type': 'string',
- 'label': 'Text comes here',
- 'help_text': 'Text description.'
- },
- 'id': {
- 'read_only': True,
- 'required': False,
- 'type': 'integer',
- 'label': 'ID',
- },
- }
- }
- }
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(response.data, expected)
-
- def test_get_instance_view_incorrect_arg(self):
- """
- GET requests with an incorrect pk type, should raise 404, not 500.
- Regression test for #890.
- """
- request = factory.get('/a')
- with self.assertNumQueries(0):
- response = self.view(request, pk='a').render()
- self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
-
- def test_put_cannot_set_id(self):
- """
- PUT requests to create a new object should not be able to set the id.
- """
- data = {'id': 999, 'text': 'foobar'}
- request = factory.put('/1', data, format='json')
- with self.assertNumQueries(2):
- response = self.view(request, pk=1).render()
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(response.data, {'id': 1, 'text': 'foobar'})
- updated = self.objects.get(id=1)
- self.assertEqual(updated.text, 'foobar')
-
- def test_put_to_deleted_instance(self):
- """
- PUT requests to RetrieveUpdateDestroyAPIView should create an object
- if it does not currently exist.
- """
- self.objects.get(id=1).delete()
- data = {'text': 'foobar'}
- request = factory.put('/1', data, format='json')
- with self.assertNumQueries(3):
- response = self.view(request, pk=1).render()
- self.assertEqual(response.status_code, status.HTTP_201_CREATED)
- self.assertEqual(response.data, {'id': 1, 'text': 'foobar'})
- updated = self.objects.get(id=1)
- self.assertEqual(updated.text, 'foobar')
-
- def test_put_to_filtered_out_instance(self):
- """
- PUT requests to an URL of instance which is filtered out should not be
- able to create new objects.
- """
- data = {'text': 'foo'}
- filtered_out_pk = BasicModel.objects.filter(text='filtered out')[0].pk
- request = factory.put('/{0}'.format(filtered_out_pk), data, format='json')
- response = self.view(request, pk=filtered_out_pk).render()
- self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
-
- def test_put_as_create_on_id_based_url(self):
- """
- PUT requests to RetrieveUpdateDestroyAPIView should create an object
- at the requested url if it doesn't exist.
- """
- data = {'text': 'foobar'}
- # pk fields can not be created on demand, only the database can set the pk for a new object
- request = factory.put('/5', data, format='json')
- with self.assertNumQueries(3):
- response = self.view(request, pk=5).render()
- self.assertEqual(response.status_code, status.HTTP_201_CREATED)
- new_obj = self.objects.get(pk=5)
- self.assertEqual(new_obj.text, 'foobar')
-
- def test_put_as_create_on_slug_based_url(self):
- """
- PUT requests to RetrieveUpdateDestroyAPIView should create an object
- at the requested url if possible, else return HTTP_403_FORBIDDEN error-response.
- """
- data = {'text': 'foobar'}
- request = factory.put('/test_slug', data, format='json')
- with self.assertNumQueries(2):
- response = self.slug_based_view(request, slug='test_slug').render()
- self.assertEqual(response.status_code, status.HTTP_201_CREATED)
- self.assertEqual(response.data, {'slug': 'test_slug', 'text': 'foobar'})
- new_obj = SlugBasedModel.objects.get(slug='test_slug')
- self.assertEqual(new_obj.text, 'foobar')
-
- def test_patch_cannot_create_an_object(self):
- """
- PATCH requests should not be able to create objects.
- """
- data = {'text': 'foobar'}
- request = factory.patch('/999', data, format='json')
- with self.assertNumQueries(1):
- response = self.view(request, pk=999).render()
- self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
- self.assertFalse(self.objects.filter(id=999).exists())
-
-
-class TestOverriddenGetObject(TestCase):
- """
- Test cases for a RetrieveUpdateDestroyAPIView that does NOT use the
- queryset/model mechanism but instead overrides get_object()
- """
- def setUp(self):
- """
- Create 3 BasicModel intances.
- """
- items = ['foo', 'bar', 'baz']
- for item in items:
- BasicModel(text=item).save()
- self.objects = BasicModel.objects
- self.data = [
- {'id': obj.id, 'text': obj.text}
- for obj in self.objects.all()
- ]
-
- class OverriddenGetObjectView(generics.RetrieveUpdateDestroyAPIView):
- """
- Example detail view for override of get_object().
- """
- model = BasicModel
-
- def get_object(self):
- pk = int(self.kwargs['pk'])
- return get_object_or_404(BasicModel.objects.all(), id=pk)
-
- self.view = OverriddenGetObjectView.as_view()
-
- def test_overridden_get_object_view(self):
- """
- GET requests to RetrieveUpdateDestroyAPIView should return a single object.
- """
- request = factory.get('/1')
- with self.assertNumQueries(1):
- response = self.view(request, pk=1).render()
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(response.data, self.data[0])
-
-
-# Regression test for #285
-
-class CommentSerializer(serializers.ModelSerializer):
- class Meta:
- model = Comment
- exclude = ('created',)
-
-
-class CommentView(generics.ListCreateAPIView):
- serializer_class = CommentSerializer
- model = Comment
-
-
-class TestCreateModelWithAutoNowAddField(TestCase):
- def setUp(self):
- self.objects = Comment.objects
- self.view = CommentView.as_view()
-
- def test_create_model_with_auto_now_add_field(self):
- """
- Regression test for #285
-
- https://github.com/tomchristie/django-rest-framework/issues/285
- """
- data = {'email': 'foobar@example.com', 'content': 'foobar'}
- request = factory.post('/', data, format='json')
- response = self.view(request).render()
- self.assertEqual(response.status_code, status.HTTP_201_CREATED)
- created = self.objects.get(id=1)
- self.assertEqual(created.content, 'foobar')
-
-
-# Test for particularly ugly regression with m2m in browsable API
-class ClassB(models.Model):
- name = models.CharField(max_length=255)
-
-
-class ClassA(models.Model):
- name = models.CharField(max_length=255)
- childs = models.ManyToManyField(ClassB, blank=True, null=True)
-
-
-class ClassASerializer(serializers.ModelSerializer):
- childs = serializers.PrimaryKeyRelatedField(many=True, source='childs')
-
- class Meta:
- model = ClassA
-
-
-class ExampleView(generics.ListCreateAPIView):
- serializer_class = ClassASerializer
- model = ClassA
-
-
-class TestM2MBrowseableAPI(TestCase):
- def test_m2m_in_browseable_api(self):
- """
- Test for particularly ugly regression with m2m in browsable API
- """
- request = factory.get('/', HTTP_ACCEPT='text/html')
- view = ExampleView().as_view()
- response = view(request).render()
- self.assertEqual(response.status_code, status.HTTP_200_OK)
-
-
-class InclusiveFilterBackend(object):
- def filter_queryset(self, request, queryset, view):
- return queryset.filter(text='foo')
-
-
-class ExclusiveFilterBackend(object):
- def filter_queryset(self, request, queryset, view):
- return queryset.filter(text='other')
-
-
-class TwoFieldModel(models.Model):
- field_a = models.CharField(max_length=100)
- field_b = models.CharField(max_length=100)
-
-
-class DynamicSerializerView(generics.ListCreateAPIView):
- model = TwoFieldModel
- renderer_classes = (renderers.BrowsableAPIRenderer, renderers.JSONRenderer)
-
- def get_serializer_class(self):
- if self.request.method == 'POST':
- class DynamicSerializer(serializers.ModelSerializer):
- class Meta:
- model = TwoFieldModel
- fields = ('field_b',)
- return DynamicSerializer
- return super(DynamicSerializerView, self).get_serializer_class()
-
-
-class TestFilterBackendAppliedToViews(TestCase):
-
- def setUp(self):
- """
- Create 3 BasicModel instances to filter on.
- """
- items = ['foo', 'bar', 'baz']
- for item in items:
- BasicModel(text=item).save()
- self.objects = BasicModel.objects
- self.data = [
- {'id': obj.id, 'text': obj.text}
- for obj in self.objects.all()
- ]
-
- def test_get_root_view_filters_by_name_with_filter_backend(self):
- """
- GET requests to ListCreateAPIView should return filtered list.
- """
- root_view = RootView.as_view(filter_backends=(InclusiveFilterBackend,))
- request = factory.get('/')
- response = root_view(request).render()
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(len(response.data), 1)
- self.assertEqual(response.data, [{'id': 1, 'text': 'foo'}])
-
- def test_get_root_view_filters_out_all_models_with_exclusive_filter_backend(self):
- """
- GET requests to ListCreateAPIView should return empty list when all models are filtered out.
- """
- root_view = RootView.as_view(filter_backends=(ExclusiveFilterBackend,))
- request = factory.get('/')
- response = root_view(request).render()
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(response.data, [])
-
- def test_get_instance_view_filters_out_name_with_filter_backend(self):
- """
- GET requests to RetrieveUpdateDestroyAPIView should raise 404 when model filtered out.
- """
- instance_view = InstanceView.as_view(filter_backends=(ExclusiveFilterBackend,))
- request = factory.get('/1')
- response = instance_view(request, pk=1).render()
- self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
- self.assertEqual(response.data, {'detail': 'Not found'})
-
- def test_get_instance_view_will_return_single_object_when_filter_does_not_exclude_it(self):
- """
- GET requests to RetrieveUpdateDestroyAPIView should return a single object when not excluded
- """
- instance_view = InstanceView.as_view(filter_backends=(InclusiveFilterBackend,))
- request = factory.get('/1')
- response = instance_view(request, pk=1).render()
- self.assertEqual(response.status_code, status.HTTP_200_OK)
- self.assertEqual(response.data, {'id': 1, 'text': 'foo'})
-
- def test_dynamic_serializer_form_in_browsable_api(self):
- """
- GET requests to ListCreateAPIView should return filtered list.
- """
- view = DynamicSerializerView.as_view()
- request = factory.get('/')
- response = view(request).render()
- self.assertContains(response, 'field_b')
- self.assertNotContains(response, 'field_a')