class EditPhotoTest(TestCase): def setUp(self): self.user = User.objects.create_user('adam', '*****@*****.**', 'adampassword') self.user.is_staff = True self.user.is_superuser = True self.user.save() self.client.login(username='******', password='******') self.album = Album.objects.create(owner=self.user, name='Test') self.keyword = PhotoTag.objects.create(name='test') image_fd, image_path = tempfile.mkstemp(suffix='.jpg') os.close(image_fd) Image.new('RGB', (640, 480)).save(image_path, 'JPEG') self.photo = Photo() self.photo.owner = self.user self.photo.album = self.album image = open(image_path) self.photo.image = ImageFile(image) self.photo.is_jpeg = True self.photo.save() os.remove(image_path) def tearDown(self): self.client.logout() User.objects.all().delete() Album.objects.all().delete() PhotoTag.objects.all().delete() Photo.objects.all().delete() def test_form(self): photo_edit = 'photasm.photos.views.photo_edit' photo_edit_url = reverse(photo_edit, args=[0]) response = self.client.get(photo_edit_url) self.assertEqual(response.status_code, 404) photo_edit_url = reverse(photo_edit, args=[self.photo.id]) response = self.client.get(photo_edit_url) self.assertEqual(response.status_code, 200) post_data = { 'album': self.album.id, 'description': 'test image', 'artist': 'Adam', 'country': 'USA', 'province_state': 'VA', 'city': 'Blacksburg', 'location': 'Drillfield', 'time_created': '2007-09-28 03:00:00', 'keywords': self.keyword.id, } response = self.client.post(photo_edit_url, post_data) self.photo = Photo.objects.get(id=self.photo.id) self.assertRedirects(response, self.photo.get_absolute_url()) self.assertFalse(self.photo.sync_metadata_to_file()) self.assertEqual(self.photo.description, 'test image') response = self.client.post(photo_edit_url, {}) self.assertEqual(response.status_code, 200) photo_edit = 'photo_edit_in_album' photo_edit_url = reverse(photo_edit, kwargs={ 'object_id': self.photo.id, 'in_album': 'albums', }) post_data['description'] = 'test image in album' response = self.client.post(photo_edit_url, post_data) self.photo = Photo.objects.get(id=self.photo.id) photo_url = reverse("photo_in_album", kwargs={ "object_id": self.photo.id, }) self.assertRedirects(response, photo_url) def test_admin_form(self): photo_edit_url = '/admin/photos/photo/%d/' % self.photo.id post_data = { 'owner': self.user.id, 'album': self.album.id, 'description': 'test image', 'artist': 'Adam', 'country': 'USA', 'province_state': 'VA', 'city': 'Blacksburg', 'location': 'Drillfield', 'time_created': '2007-09-28 03:00:00', 'keywords': self.keyword.id, 'metadata_sync_enabled': True, '_save': 'Save', } response = self.client.post(photo_edit_url, post_data) self.photo = Photo.objects.get(id=self.photo.id) self.assertEqual(response.status_code, 302) self.assertFalse(self.photo.sync_metadata_to_file()) self.assertEqual(self.photo.description, 'test image')
def runTest(self): # Create an image. file_descriptor, file_path = tempfile.mkstemp(suffix='.jpg') os.close(file_descriptor) Image.new('RGB', (1, 1)).save(file_path, 'JPEG') # Create a Photo object. user = User.objects.create(username="******") album = Album.objects.create(owner=user, name="Test") photo = Photo() photo.owner = user image = open(file_path) photo.image = ImageFile(image) photo.description = "Test file" photo.artist = "Adam" photo.country = "USA" photo.province_state = "Virginia" photo.city = "Blacksburg" photo.location = "Dreamland" photo.time_created = datetime.datetime(2007, 9, 28, 3, 0) photo.album = album photo.is_jpeg = True photo.save() image.close() os.remove(file_path) photo.keyword_list = ['test', 'photo'] photo.save() # Synchronize. performed_sync = photo.sync_metadata_to_file() self.assertTrue(performed_sync) # Metadata should exist in the file itself. metadata = pyexiv2.Image(photo.image.path) metadata.readMetadata() self.assertEqual(metadata['Exif.Image.ImageDescription'], 'Test file') self.assertEqual(metadata['Exif.Image.Artist'], 'Adam') self.assertEqual(metadata['Iptc.Application2.CountryName'], 'USA') self.assertEqual(metadata['Iptc.Application2.ProvinceState'], 'Virginia') self.assertEqual(metadata['Iptc.Application2.City'], 'Blacksburg') self.assertEqual(metadata['Iptc.Application2.SubLocation'], 'Dreamland') self.assertEqual(str(metadata['Exif.Photo.DateTimeOriginal']), '2007-09-28 03:00:00') self.assertEqual(metadata['Iptc.Application2.Keywords'], ('test', 'photo')) self.assertEqual(metadata['Exif.Photo.PixelXDimension'], 1) self.assertEqual(metadata['Exif.Photo.PixelYDimension'], 1) # Attempt to synchronize again... self.assertFalse(photo.sync_metadata_to_file()) # Nothing should have changed. metadata = pyexiv2.Image(photo.image.path) metadata.readMetadata() self.assertEqual(metadata['Exif.Image.ImageDescription'], 'Test file') self.assertEqual(metadata['Exif.Image.Artist'], 'Adam') self.assertEqual(metadata['Iptc.Application2.CountryName'], 'USA') self.assertEqual(metadata['Iptc.Application2.ProvinceState'], 'Virginia') self.assertEqual(metadata['Iptc.Application2.City'], 'Blacksburg') self.assertEqual(metadata['Iptc.Application2.SubLocation'], 'Dreamland') self.assertEqual(str(metadata['Exif.Photo.DateTimeOriginal']), '2007-09-28 03:00:00') self.assertEqual(metadata['Iptc.Application2.Keywords'], ('test', 'photo')) self.assertEqual(metadata['Exif.Photo.PixelXDimension'], 1) self.assertEqual(metadata['Exif.Photo.PixelYDimension'], 1) # Synchronize only one field. photo.description = "Image for testing" photo.save() performed_sync = photo.sync_metadata_to_file() self.assertTrue(performed_sync) metadata = pyexiv2.Image(photo.image.path) metadata.readMetadata() self.assertEqual(metadata['Exif.Image.ImageDescription'], 'Image for testing') # Disable synchronization. photo.metadata_sync_enabled = False photo.description = "Sample image for testing purposes" photo.save() self.assertFalse(photo.sync_metadata_to_file()) # Sometimes the image isn't a JPEG. file_descriptor, file_path = tempfile.mkstemp(suffix='.tif') os.close(file_descriptor) Image.new('RGB', (1, 1)).save(file_path, 'TIFF') photo = Photo() photo.owner = user photo.description = 'Test file' image = open(file_path) photo.image = ImageFile(image) photo.album = album photo.is_jpeg = False photo.save() image.close() os.remove(file_path) performed_sync = photo.sync_metadata_to_file() self.assertTrue(performed_sync) metadata = pyexiv2.Image(photo.image.path) metadata.readMetadata() self.assertEqual(metadata['Exif.Image.ImageWidth'], 1) self.assertEqual(metadata['Exif.Image.ImageLength'], 1) # Sometimes metadata can't be read from the image. file_descriptor, file_path = tempfile.mkstemp(suffix='.pcx') os.close(file_descriptor) Image.new('RGB', (1, 1)).save(file_path, 'PCX') photo = Photo() photo.owner = user photo.description = 'Test file' image = open(file_path) photo.image = ImageFile(image) photo.album = album photo.save() image.close() os.remove(file_path) self.assertFalse(photo.sync_metadata_to_file()) self.assertFalse(photo.metadata_sync_enabled) # Sometimes metadata can't be written to the image. file_descriptor, file_path = tempfile.mkstemp(suffix='.bmp') os.close(file_descriptor) Image.new('RGB', (1, 1)).save(file_path, 'BMP') photo = Photo() photo.owner = user photo.description = 'Test file' image = open(file_path) photo.image = ImageFile(image) photo.album = album photo.save() image.close() os.remove(file_path) self.assertFalse(photo.sync_metadata_to_file()) self.assertFalse(photo.metadata_sync_enabled) User.objects.all().delete() Album.objects.all().delete() PhotoTag.objects.all().delete() Photo.objects.all().delete()