Add more tests for generic views

rest_framework/tests/generics.py

@@ -29,14 +29,14 @@ class TestRootView(TestCase):
             {'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 RootAPIView should return list of objects.
         """
-        view = RootView.as_view()
         request = factory.get('/')
-        response = view(request).render()
+        response = self.view(request).render()
         self.assertEquals(response.status_code, status.HTTP_200_OK)
         self.assertEquals(response.data, self.data)
 
@@ -44,15 +44,33 @@ class TestRootView(TestCase):
         """
         POST requests to RootAPIView should create a new object.
         """
-        view = RootView.as_view()
         content = {'text': 'foobar'}
         request = factory.post('/', json.dumps(content), content_type='application/json')
-        response = view(request).render()
+        response = self.view(request).render()
         self.assertEquals(response.status_code, status.HTTP_201_CREATED)
         self.assertEquals(response.data, {'id': 4, 'text': u'foobar'})
         created = self.objects.get(id=4)
         self.assertEquals(created.text, 'foobar')
 
+    def test_put_root_view(self):
+        """
+        PUT requests to RootAPIView should not be allowed
+        """
+        content = {'text': 'foobar'}
+        request = factory.put('/', json.dumps(content), content_type='application/json')
+        response = self.view(request).render()
+        self.assertEquals(response.status_code, status.HTTP_405_METHOD_NOT_ALLOWED)
+        self.assertEquals(response.content, '{"detail": "Method \'PUT\' not allowed."}')
+
+    def test_delete_root_view(self):
+        """
+        DELETE requests to RootAPIView should not be allowed
+        """
+        request = factory.delete('/')
+        response = self.view(request).render()
+        self.assertEquals(response.status_code, status.HTTP_405_METHOD_NOT_ALLOWED)
+        self.assertEquals(response.content, '{"detail": "Method \'DELETE\' not allowed."}')
+
 
 class TestInstanceView(TestCase):
     def setUp(self):
@@ -67,25 +85,34 @@ class TestInstanceView(TestCase):
             {'id': obj.id, 'text': obj.text}
             for obj in self.objects.all()
         ]
+        self.view = InstanceView.as_view()
 
     def test_get_instance_view(self):
         """
         GET requests to InstanceAPIView should return a single object.
         """
-        view = InstanceView.as_view()
         request = factory.get('/1')
-        response = view(request, pk=1).render()
+        response = self.view(request, pk=1).render()
         self.assertEquals(response.status_code, status.HTTP_200_OK)
         self.assertEquals(response.data, self.data[0])
 
+    def test_post_instance_view(self):
+        """
+        POST requests to InstanceAPIView should not be allowed
+        """
+        content = {'text': 'foobar'}
+        request = factory.post('/', json.dumps(content), content_type='application/json')
+        response = self.view(request).render()
+        self.assertEquals(response.status_code, status.HTTP_405_METHOD_NOT_ALLOWED)
+        self.assertEquals(response.content, '{"detail": "Method \'POST\' not allowed."}')
+
     def test_put_instance_view(self):
         """
         PUT requests to InstanceAPIView should update an object.
         """
-        view = InstanceView.as_view()
         content = {'text': 'foobar'}
         request = factory.put('/1', json.dumps(content), content_type='application/json')
-        response = view(request, pk=1).render()
+        response = self.view(request, pk=1).render()
         self.assertEquals(response.status_code, status.HTTP_200_OK)
         self.assertEquals(response.data, {'id': 1, 'text': 'foobar'})
         updated = self.objects.get(id=1)
@@ -95,9 +122,8 @@ class TestInstanceView(TestCase):
         """
         DELETE requests to InstanceAPIView should delete an object.
         """
-        view = InstanceView.as_view()
         request = factory.delete('/1')
-        response = view(request, pk=1).render()
+        response = self.view(request, pk=1).render()
         self.assertEquals(response.status_code, status.HTTP_204_NO_CONTENT)
         self.assertEquals(response.content, '')
         ids = [obj.id for obj in self.objects.all()]