Feature: Remove unused tests and add tests for DRF-api

core/forms.py

@@ -1,18 +0,0 @@
-from django import forms
-
-from django_images.models import Image
-
-
-FIELD_NAME_MAPPING = {
-    'image': 'qqfile',
-}
-
-
-class ImageForm(forms.ModelForm):
-    def add_prefix(self, field_name):
-        field_name = FIELD_NAME_MAPPING.get(field_name, field_name)
-        return super(ImageForm, self).add_prefix(field_name)
-
-    class Meta:
-        model = Image
-        fields = ('image',)

core/serializers.py

@@ -107,16 +107,15 @@ class PinSerializer(serializers.HyperlinkedModelSerializer):
         required=False,
     )
 
-    def validate(self, attrs):
+    def create(self, validated_data):
-        if 'url' not in attrs and 'image_by_id' not in attrs:
+        if 'url' not in validated_data and\
+                'image_by_id' not in validated_data:
             raise ValidationError(
                 detail={
                     "url-or-image": "Either url or image_by_id is required."
                 },
             )
-        return attrs
 
-    def create(self, validated_data):
         submitter = self.context['request'].user
         if 'url' in validated_data and validated_data['url']:
             url = validated_data['url']
@@ -133,9 +132,9 @@ class PinSerializer(serializers.HyperlinkedModelSerializer):
         return pin
 
     def update(self, instance, validated_data):
-        tags = validated_data.pop('tag_list')
+        tags = validated_data.pop('tag_list', None)
         if tags:
             instance.tags.set(*tags)
-        # change for image-id is not allowed
+        # change for image-id or image is not allowed
         validated_data.pop('image_by_id', None)
         return super(PinSerializer, self).update(instance, validated_data)

core/tests/__init__.py

@@ -1,5 +1,3 @@
 from .api import *
-from .forms import *
-from .helpers import PinFactoryTest
 from .views import *
 

core/tests/api.py

@@ -1,16 +1,15 @@
+import json
+
+from django.urls import reverse
 import mock
+from rest_framework import status
+from rest_framework.test import APITestCase
 
 from django_images.models import Thumbnail
 from taggit.models import Tag
-from tastypie.exceptions import Unauthorized
-from tastypie.test import ResourceTestCase
 
-from .helpers import ImageFactory, PinFactory, UserFactory
+from .helpers import create_image, create_user, create_pin
 from core.models import Pin, Image
-from users.models import User
-
-
-__all__ = ['ImageResourceTest', 'PinResourceTest']
 
 
 def filter_generator_for(size):
@@ -19,265 +18,123 @@ def filter_generator_for(size):
     return wrapped_func
 
 
-def mock_requests_get(url):
+def mock_requests_get(url, **kwargs):
     response = mock.Mock(content=open('logo.png', 'rb').read())
     return response
 
 
-class ImageResourceTest(ResourceTestCase):
+class ImageTests(APITestCase):
     def test_post_create_unsupported(self):
-        """Make sure that new images can't be created using API"""
+        url = reverse("image-list")
-        response = self.api_client.post('/api/v1/image/', format='json', data={})
+        data = {}
-        self.assertHttpUnauthorized(response)
+        response = self.client.post(
-
+            url,
-    def test_list_detail(self):
+            data=data,
-        image = ImageFactory()
+            format='json',
-        thumbnail = filter_generator_for('thumbnail')(image)
+        )
-        standard = filter_generator_for('standard')(image)
+        self.assertEqual(response.status_code, 403, response.data)
-        square = filter_generator_for('square')(image)
-        response = self.api_client.get('/api/v1/image/', format='json')
-        self.assertDictEqual(self.deserialize(response)['objects'][0], {
-            u'image': unicode(image.image.url),
-            u'height': image.height,
-            u'width': image.width,
-            u'standard': {
-                u'image': unicode(standard.image.url),
-                u'width': standard.width,
-                u'height': standard.height,
-            },
-            u'thumbnail': {
-                u'image': unicode(thumbnail.image.url),
-                u'width': thumbnail.width,
-                u'height': thumbnail.height,
-            },
-            u'square': {
-                u'image': unicode(square.image.url),
-                u'width': square.width,
-                u'height': square.height,
-            },
-        })
 
 
-class PinResourceTest(ResourceTestCase):
+class PinTests(APITestCase):
+    _JSON_TYPE = "application/json"
+
     def setUp(self):
-        super(PinResourceTest, self).setUp()
+        super(PinTests, self).setUp()
-        self.user = UserFactory(password='password')
+        self.user = create_user("default")
-        self.api_client.client.login(username=self.user.username, password='password')
+        self.client.login(username=self.user.username, password='password')
+
+    def tearDown(self):
+        Pin.objects.all().delete()
+        Image.objects.all().delete()
+        Tag.objects.all().delete()
 
     @mock.patch('requests.get', mock_requests_get)
-    def test_post_create_url(self):
+    def test_should_create_pin(self):
-        url = 'http://testserver/mocked/logo.png'
+        url = 'http://testserver.com/mocked/logo-01.png'
-        referer = 'http://testserver/'
+        create_url = reverse("pin-list")
+        referer = 'http://testserver.com/'
         post_data = {
-            'submitter': '/api/v1/user/{}/'.format(self.user.pk),
             'url': url,
             'referer': referer,
             'description': 'That\'s an Apple!'
         }
-        response = self.api_client.post('/api/v1/pin/', data=post_data)
+        response = self.client.post(create_url, data=post_data, format="json")
-        self.assertHttpCreated(response)
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
-        self.assertEqual(Pin.objects.count(), 1)
+        pin = Pin.objects.get(url=url)
-        self.assertEqual(Image.objects.count(), 1)
+        self.assertIsNotNone(pin.image.image)
-
-        # submitter is optional, current user will be used by default
-        post_data = {
-            'url': url,
-            'description': 'That\'s an Apple!',
-            'origin': None
-        }
-        response = self.api_client.post('/api/v1/pin/', data=post_data)
-        self.assertHttpCreated(response)
 
     @mock.patch('requests.get', mock_requests_get)
     def test_post_create_url_with_empty_tags(self):
-        url = 'http://testserver/mocked/logo.png'
+        url = 'http://testserver.com/mocked/logo-02.png'
-        referer = 'http://testserver/'
+        create_url = reverse("pin-list")
+        referer = 'http://testserver.com/'
         post_data = {
-            'submitter': '/api/v1/user/{}/'.format(self.user.pk),
             'url': url,
             'referer': referer,
             'description': 'That\'s an Apple!',
             'tags': []
         }
-        response = self.api_client.post('/api/v1/pin/', data=post_data)
+        response = self.client.post(create_url, data=post_data, format="json")
-        self.assertHttpCreated(response)
+        self.assertEqual(
-        self.assertEqual(Pin.objects.count(), 1)
+            response.status_code, status.HTTP_201_CREATED, response.json()
+        )
         self.assertEqual(Image.objects.count(), 1)
         pin = Pin.objects.get(url=url)
+        self.assertIsNotNone(pin.image.image)
         self.assertEqual(pin.tags.count(), 0)
 
-    @mock.patch('requests.get', mock_requests_get)
+    def test_should_post_create_pin_with_existed_image(self):
-    def test_post_create_url_unauthorized(self):
+        image = create_image()
-        url = 'http://testserver/mocked/logo.png'
+        create_pin(self.user, image=image, tags=[])
-        referer = 'http://testserver/'
+        create_url = reverse("pin-list")
+        referer = 'http://testserver.com/'
         post_data = {
-            'submitter': '/api/v1/user/2/',
-            'url': url,
             'referer': referer,
-            'description': 'That\'s an Apple!',
+            'image_by_id': image.pk,
-            'tags': []
-        }
-        with self.assertRaises(Unauthorized):
-            response = self.api_client.post('/api/v1/pin/', data=post_data)
-        self.assertEqual(Pin.objects.count(), 0)
-        self.assertEqual(Image.objects.count(), 0)
-
-    @mock.patch('requests.get', mock_requests_get)
-    def test_post_create_url_with_empty_origin(self):
-        url = 'http://testserver/mocked/logo.png'
-        referer = 'http://testserver/'
-        post_data = {
-            'submitter': '/api/v1/user/{}/'.format(self.user.pk),
-            'url': url,
-            'referer': referer,
-            'description': 'That\'s an Apple!',
-            'origin': None
-        }
-        response = self.api_client.post('/api/v1/pin/', data=post_data)
-        self.assertHttpCreated(response)
-        self.assertEqual(Pin.objects.count(), 1)
-        self.assertEqual(Image.objects.count(), 1)
-        self.assertEqual(Pin.objects.get(url=url).origin, None)
-
-    @mock.patch('requests.get', mock_requests_get)
-    def test_post_create_url_with_origin(self):
-        origin = 'http://testserver/mocked/'
-        url = origin + 'logo.png'
-        referer = 'http://testserver/'
-        post_data = {
-            'submitter': '/api/v1/user/{}/'.format(self.user.pk),
-            'url': url,
-            'referer': referer,
-            'description': 'That\'s an Apple!',
-            'origin': origin
-        }
-        response = self.api_client.post('/api/v1/pin/', data=post_data)
-        self.assertHttpCreated(response)
-        self.assertEqual(Pin.objects.count(), 1)
-        self.assertEqual(Image.objects.count(), 1)
-        self.assertEqual(Pin.objects.get(url=url).origin, origin)
-
-    def test_post_create_obj(self):
-        image = ImageFactory()
-        referer = 'http://testserver/'
-        post_data = {
-            'submitter': '/api/v1/user/{}/'.format(self.user.pk),
-            'referer': referer,
-            'image': '/api/v1/image/{}/'.format(image.pk),
             'description': 'That\'s something else (probably a CC logo)!',
             'tags': ['random', 'tags'],
         }
-        response = self.api_client.post('/api/v1/pin/', data=post_data)
+        response = self.client.post(create_url, data=post_data, format="json")
+        resp_data = response.json()
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED, resp_data)
         self.assertEqual(
-            self.deserialize(response)['description'],
+            resp_data['description'],
-            'That\'s something else (probably a CC logo)!'
+            'That\'s something else (probably a CC logo)!',
+            resp_data
         )
-        self.assertHttpCreated(response)
+        self.assertEquals(Pin.objects.count(), 2)
-        # A number of Image objects should stay the same as we are using an existing image
-        self.assertEqual(Image.objects.count(), 1)
-        self.assertEqual(Pin.objects.count(), 1)
-        self.assertEquals(Tag.objects.count(), 2)
 
-    def test_put_detail_unauthenticated(self):
+    def test_patch_detail_unauthenticated(self):
-        self.api_client.client.logout()
+        image = create_image()
-        uri = '/api/v1/pin/{}/'.format(PinFactory().pk)
+        pin = create_pin(self.user, image, [])
-        response = self.api_client.put(uri, format='json', data={})
+        self.client.logout()
-        self.assertHttpUnauthorized(response)
+        uri = reverse("pin-detail", kwargs={"pk": pin.pk})
+        response = self.client.patch(uri, format='json', data={})
+        self.assertEqual(response.status_code, 403)
 
-    def test_put_detail_unauthorized(self):
+    def test_patch_detail(self):
-        uri = '/api/v1/pin/{}/'.format(PinFactory(submitter=self.user).pk)
+        image = create_image()
-        user = UserFactory(password='password')
+        pin = create_pin(self.user, image, [])
-        self.api_client.client.login(username=user.username, password='password')
+        uri = reverse("pin-detail", kwargs={"pk": pin.pk})
-        response = self.api_client.put(uri, format='json', data={})
-        self.assertHttpUnauthorized(response)
-
-    def test_put_detail(self):
-        pin = PinFactory(submitter=self.user)
-        uri = '/api/v1/pin/{}/'.format(pin.pk)
         new = {'description': 'Updated description'}
 
-        response = self.api_client.put(uri, format='json', data=new)
+        response = self.client.patch(
-        self.assertHttpAccepted(response)
+            uri, new, format="json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_200_OK, response.json())
         self.assertEqual(Pin.objects.count(), 1)
         self.assertEqual(Pin.objects.get(pk=pin.pk).description, new['description'])
 
     def test_delete_detail_unauthenticated(self):
-        uri = '/api/v1/pin/{}/'.format(PinFactory(submitter=self.user).pk)
+        image = create_image()
-        self.api_client.client.logout()
+        pin = create_pin(self.user, image, [])
-        self.assertHttpUnauthorized(self.api_client.delete(uri))
+        uri = reverse("pin-detail", kwargs={"pk": pin.pk})
-
+        self.client.logout()
-    def test_delete_detail_unauthorized(self):
+        self.assertEqual(self.client.delete(uri).status_code, 403)
-        uri = '/api/v1/pin/{}/'.format(PinFactory(submitter=self.user).pk)
-        User.objects.create_user('test', 'test@example.com', 'test')
-        self.api_client.client.login(username='test', password='test')
-        self.assertHttpUnauthorized(self.api_client.delete(uri))
 
     def test_delete_detail(self):
-        uri = '/api/v1/pin/{}/'.format(PinFactory(submitter=self.user).pk)
+        image = create_image()
-        self.assertHttpAccepted(self.api_client.delete(uri))
+        pin = create_pin(self.user, image, [])
+        uri = reverse("pin-detail", kwargs={"pk": pin.pk})
+        self.client.delete(uri)
         self.assertEqual(Pin.objects.count(), 0)
-
-    def test_get_list_json_ordered(self):
-        _, pin = PinFactory(), PinFactory()
-        response = self.api_client.get('/api/v1/pin/', format='json', data={'order_by': '-id'})
-        self.assertValidJSONResponse(response)
-        self.assertEqual(self.deserialize(response)['objects'][0]['id'], pin.id)
-
-    def test_get_list_json_filtered_by_tags(self):
-        pin = PinFactory()
-        response = self.api_client.get('/api/v1/pin/', format='json', data={'tag': pin.tags.all()[0]})
-        self.assertValidJSONResponse(response)
-        self.assertEqual(self.deserialize(response)['objects'][0]['id'], pin.pk)
-
-    def test_get_list_json_filtered_by_submitter(self):
-        pin = PinFactory(submitter=self.user)
-        response = self.api_client.get('/api/v1/pin/', format='json', data={'submitter__username': self.user.username})
-        self.assertValidJSONResponse(response)
-        self.assertEqual(self.deserialize(response)['objects'][0]['id'], pin.pk)
-
-    def test_get_list_json(self):
-        image = ImageFactory()
-        pin = PinFactory(**{
-            'submitter': self.user,
-            'image': image,
-            'referer': 'http://testserver/mocked/',
-            'url': 'http://testserver/mocked/logo.png',
-            'description': u'Mocked Description',
-            'origin': None
-        })
-        standard = filter_generator_for('standard')(image)
-        thumbnail = filter_generator_for('thumbnail')(image)
-        square = filter_generator_for('square')(image)
-        response = self.api_client.get('/api/v1/pin/', format='json')
-        self.assertValidJSONResponse(response)
-        self.assertDictEqual(self.deserialize(response)['objects'][0], {
-            u'id': pin.id,
-            u'submitter': {
-                u'username': unicode(self.user.username),
-                u'gravatar': unicode(self.user.gravatar)
-            },
-            u'image': {
-                u'image': unicode(image.image.url),
-                u'width': image.width,
-                u'height': image.height,
-                u'standard': {
-                    u'image': unicode(standard.image.url),
-                    u'width': standard.width,
-                    u'height': standard.height,
-                },
-                u'thumbnail': {
-                    u'image': unicode(thumbnail.image.url),
-                    u'width': thumbnail.width,
-                    u'height': thumbnail.height,
-                },
-                u'square': {
-                    u'image': unicode(square.image.url),
-                    u'width': square.width,
-                    u'height': square.height,
-                    },
-            },
-            u'url': pin.url,
-            u'origin': pin.origin,
-            u'description': pin.description,
-            u'tags': [tag.name for tag in pin.tags.all()]
-        })

core/tests/forms.py

@@ -1,11 +0,0 @@
-from django.test import TestCase
-from ..forms import ImageForm
-
-
-__all__ = ['ImageFormTest']
-
-class ImageFormTest(TestCase):
-    def test_image_field_prefix(self):
-        """Assert that the image field has a proper name"""
-        form = ImageForm()
-        self.assertInHTML("<input id='id_qqfile' name='qqfile' type='file' />", str(form))

core/tests/helpers.py

@@ -1,11 +1,7 @@
 from django.conf import settings
-from django.contrib.auth.models import Permission
 from django.core.files.images import ImageFile
-from django.db.models.query import QuerySet
-from django.test import TestCase
 from django_images.models import Thumbnail
 
-import factory
 from taggit.models import Tag
 
 from core.models import Pin, Image
@@ -15,78 +11,33 @@ from users.models import User
 TEST_IMAGE_PATH = 'logo.png'
 
 
-class UserFactory(factory.Factory):
+def create_user(username):
-    FACTORY_FOR = User
+    user, _ = User.objects.get_or_create(
-
+        username='user_{}'.format(username),
-    username = factory.Sequence(lambda n: 'user_{}'.format(n))
+        defaults={
-    email = factory.Sequence(lambda n: 'user_{}@example.com'.format(n))
+            "email": 'user_{}@example.com'.format(username)
-
+        }
-    @factory.post_generation(extract_prefix='password')
+    )
-    def set_password(self, create, extracted, **kwargs):
+    user.set_password("password")
-        self.set_password(extracted)
+    user.save()
-        self.save()
+    return user
-
-    @factory.post_generation(extract_prefix='user_permissions')
-    def set_user_permissions(self, create, extracted, **kwargs):
-        self.user_permissions = Permission.objects.filter(codename__in=['add_pin', 'add_image'])
 
 
-class TagFactory(factory.Factory):
+def create_tag(name):
-    FACTORY_FOR = Tag
+    return Tag.objects.get_or_create(
-
+        name='tag_{}'.format(name),
-    name = factory.Sequence(lambda n: 'tag_{}'.format(n))
+        slug='tag_{}'.format(name),
+    )
 
 
-class ImageFactory(factory.Factory):
+def create_image():
-    FACTORY_FOR = Image
+    image = Image.objects.create(image=ImageFile(open(TEST_IMAGE_PATH, 'rb')))
-
-    image = factory.LazyAttribute(lambda a: ImageFile(open(TEST_IMAGE_PATH, 'rb')))
-
-    @factory.post_generation()
-    def create_thumbnails(self, create, extracted, **kwargs):
     for size in settings.IMAGE_SIZES.keys():
-            Thumbnail.objects.get_or_create_at_size(self.pk, size)
+        Thumbnail.objects.get_or_create_at_size(image.pk, size)
+    return image
 
 
-class PinFactory(factory.Factory):
+def create_pin(user, image, tags):
-    FACTORY_FOR = Pin
+    pin = Pin.objects.create(submitter=user, image=image)
-
+    pin.tags.set(*tags)
-    submitter = factory.SubFactory(UserFactory)
+    return pin
-    image = factory.SubFactory(ImageFactory)
-
-    @factory.post_generation(extract_prefix='tags')
-    def add_tags(self, create, extracted, **kwargs):
-        if isinstance(extracted, Tag):
-            self.tags.add(extracted)
-        elif isinstance(extracted, list):
-            self.tags.add(*extracted)
-        elif isinstance(extracted, QuerySet):
-            self.tags = extracted
-        else:
-            self.tags.add(TagFactory())
-
-
-class PinFactoryTest(TestCase):
-    def test_default_tags(self):
-        tags = PinFactory.create().tags.all()
-        self.assertTrue(all([tag.name.startswith('tag_') for tag in tags]))
-        self.assertEqual(tags.count(), 1)
-
-    def test_custom_tag(self):
-        custom = 'custom_tag'
-        self.assertEqual(PinFactory(tags=Tag.objects.create(name=custom)).tags.get(pk=1).name, custom)
-
-    def test_custom_tags_list(self):
-        tags = TagFactory.create_batch(2)
-        PinFactory(tags=tags)
-        self.assertEqual(Tag.objects.count(), 2)
-
-    def test_custom_tags_queryset(self):
-        TagFactory.create_batch(2)
-        tags = Tag.objects.all()
-        PinFactory(tags=tags)
-        self.assertEqual(Tag.objects.count(), 2)
-
-    def test_empty_tags(self):
-        PinFactory(tags=[])
-        self.assertEqual(Tag.objects.count(), 0)

core/tests/views.py

@@ -3,8 +3,9 @@ from django.core.urlresolvers import reverse
 from django.template import TemplateDoesNotExist
 from django.test import TestCase
 
-from .api import UserFactory
 from core.models import Image
+from core.tests import create_user
+from users.models import User
 
 
 __all__ = ['CreateImageTest']
@@ -12,25 +13,27 @@ __all__ = ['CreateImageTest']
 
 class CreateImageTest(TestCase):
     def setUp(self):
-        self.user = UserFactory(password='password')
+        self.user = create_user("default")
         self.client.login(username=self.user.username, password='password')
 
-    def test_get_browser(self):
+    def tearDown(self):
-        response = self.client.get(reverse('core:create-image'))
+        User.objects.all().delete()
-        self.assertRedirects(response, reverse('core:recent-pins'))
+        Image.objects.all().delete()
-
-    def test_get_xml_http_request(self):
-        with self.assertRaises(TemplateDoesNotExist):
-            self.client.get(reverse('core:create-image'), HTTP_X_REQUESTED_WITH='XMLHttpRequest')
 
     def test_post(self):
-        with open(settings.SITE_ROOT + 'logo.png', mode='rb') as image:
+        with open('logo.png', mode='rb') as image:
-            response = self.client.post(reverse('core:create-image'), {'qqfile': image})
+            response = self.client.post(reverse('image-list'), {'image': image})
         image = Image.objects.latest('pk')
-        self.assertJSONEqual(response.content, {'success': {'id': image.pk}})
+        self.assertEqual(response.json()['id'], image.pk)
 
     def test_post_error(self):
-        response = self.client.post(reverse('core:create-image'), {'qqfile': None})
+        response = self.client.post(reverse('image-list'), {'image': None})
-        self.assertJSONEqual(response.content, {
+        self.assertJSONEqual(
-            'error': {'image': ['This field is required.']}
+            response.content,
-        })
+            {
+                'image': [
+                    'The submitted data was not a file. '
+                    'Check the encoding type on the form.'
+                ]
+            }
+        )