mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-09-21 11:29:01 +03:00
353 lines
12 KiB
Python
353 lines
12 KiB
Python
from __future__ import unicode_literals
|
|
from django.db import models
|
|
from django.test import TestCase
|
|
from rest_framework import generics, serializers, status
|
|
from rest_framework.tests.utils import RequestFactory
|
|
from rest_framework.tests.models import BasicModel, Comment, SlugBasedModel
|
|
from rest_framework.compat import six
|
|
import json
|
|
|
|
factory = RequestFactory()
|
|
|
|
|
|
class RootView(generics.ListCreateAPIView):
|
|
"""
|
|
Example description for OPTIONS.
|
|
"""
|
|
model = BasicModel
|
|
|
|
|
|
class InstanceView(generics.RetrieveUpdateDestroyAPIView):
|
|
"""
|
|
Example description for OPTIONS.
|
|
"""
|
|
model = BasicModel
|
|
|
|
|
|
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
|
|
|
|
|
|
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('/')
|
|
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.
|
|
"""
|
|
content = {'text': 'foobar'}
|
|
request = factory.post('/', json.dumps(content),
|
|
content_type='application/json')
|
|
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
|
|
"""
|
|
content = {'text': 'foobar'}
|
|
request = factory.put('/', json.dumps(content),
|
|
content_type='application/json')
|
|
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('/')
|
|
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('/')
|
|
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.'
|
|
}
|
|
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.
|
|
"""
|
|
content = {'id': 999, 'text': 'foobar'}
|
|
request = factory.post('/', json.dumps(content),
|
|
content_type='application/json')
|
|
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']
|
|
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 = 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')
|
|
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
|
|
"""
|
|
content = {'text': 'foobar'}
|
|
request = factory.post('/', json.dumps(content),
|
|
content_type='application/json')
|
|
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.
|
|
"""
|
|
content = {'text': 'foobar'}
|
|
request = factory.put('/1', json.dumps(content),
|
|
content_type='application/json')
|
|
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.
|
|
"""
|
|
content = {'text': 'foobar'}
|
|
request = factory.patch('/1', json.dumps(content),
|
|
content_type='application/json')
|
|
|
|
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')
|
|
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('/')
|
|
response = self.view(request).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.'
|
|
}
|
|
self.assertEqual(response.status_code, status.HTTP_200_OK)
|
|
self.assertEqual(response.data, expected)
|
|
|
|
def test_put_cannot_set_id(self):
|
|
"""
|
|
PUT requests to create a new object should not be able to set the id.
|
|
"""
|
|
content = {'id': 999, 'text': 'foobar'}
|
|
request = factory.put('/1', json.dumps(content),
|
|
content_type='application/json')
|
|
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()
|
|
content = {'text': 'foobar'}
|
|
request = factory.put('/1', json.dumps(content),
|
|
content_type='application/json')
|
|
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_as_create_on_id_based_url(self):
|
|
"""
|
|
PUT requests to RetrieveUpdateDestroyAPIView should create an object
|
|
at the requested url if it doesn't exist.
|
|
"""
|
|
content = {'text': 'foobar'}
|
|
# pk fields can not be created on demand, only the database can set th pk for a new object
|
|
request = factory.put('/5', json.dumps(content),
|
|
content_type='application/json')
|
|
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.
|
|
"""
|
|
content = {'text': 'foobar'}
|
|
request = factory.put('/test_slug', json.dumps(content),
|
|
content_type='application/json')
|
|
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')
|
|
|
|
|
|
# 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
|
|
"""
|
|
content = {'email': 'foobar@example.com', 'content': 'foobar'}
|
|
request = factory.post('/', json.dumps(content),
|
|
content_type='application/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 browseable 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 browseable 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)
|