def test_set(self): # Create a Photo object. test_kw = PhotoTag.objects.create(name="test") photo = Photo() owner = User.objects.create(username='******') album = Album.objects.create(name='test', owner=owner) photo.owner = owner photo.album = album image = open(self.file_path) photo.image = ImageFile(image) photo.save() image.close() self.assertEqual(test_kw.photo_set.count(), 0) # Reminder: Database is assumed to be empty at the start of this test. self.assertEqual(PhotoTag.objects.count(), 1) # Set the photo's keywords. photo.keyword_list = ['Test', 'photo'] photo.save() self.assertEqual(photo.keyword_list, [u'test', u'photo']) self.assertEqual(test_kw.photo_set.count(), 1) self.assertEqual(PhotoTag.objects.count(), 2) # Set the photo's keywords to something completely different. photo.keyword_list = ['foo', 'bar'] photo.save() self.assertEqual(photo.keyword_list, [u'foo', u'bar']) self.assertEqual(test_kw.photo_set.count(), 0) self.assertEqual(PhotoTag.objects.count(), 4) # Set the photo's keywords to an empty list. photo.keyword_list = [] photo.save() self.assertEqual(photo.keyword_list, [])
def setUp(self): # Create an image. image_fd, image_path = tempfile.mkstemp(suffix='.jpg') os.close(image_fd) Image.new('RGB', (1, 1)).save(image_path, 'JPEG') # Create a Photo object. user = User.objects.create_user('adam', '*****@*****.**', 'adampassword') self.album = Album.objects.create(owner=user, name="Test") photo = Photo() photo.owner = user image = open(image_path) photo.image = ImageFile(image) photo.album = self.album photo.is_jpeg = True photo.save() image.close() os.remove(image_path) photo.create_thumbnail() self.client.login(username='******', password='******')
def test_get(self): # Create a Photo object. photo = Photo() owner = User.objects.create(username='******') album = Album.objects.create(name='test', owner=owner) test_kw = PhotoTag.objects.create(name="test") photo_kw = PhotoTag.objects.create(name="photo") photo.owner = owner photo.album = album image = open(self.file_path) photo.image = ImageFile(image) photo.save() image.close() # Photo has empty list of keywords. self.assertEqual(photo.keyword_list, []) # Add some keywords. photo.keywords.add(test_kw) photo.keywords.add(photo_kw) photo.save() self.assertEqual(photo.keyword_list, [u'test', u'photo'])
def runTest(self): # Create a JPEG with an embedded thumbnail. image_fd, image_path = tempfile.mkstemp(suffix='.jpg') os.close(image_fd) thumb_fd, thumb_path = tempfile.mkstemp(suffix='.jpg') os.close(thumb_fd) image = Image.new('RGB', (640, 480)) image.save(image_path, 'JPEG') thumb = image.copy() thumb.thumbnail((160, 120)) thumb.save(thumb_path, 'JPEG') # Write the thumbnail to the image metadata. metadata = pyexiv2.Image(image_path) metadata.readMetadata() metadata.setThumbnailFromJpegFile(thumb_path) metadata.writeMetadata() os.remove(thumb_path) # Create Photo model object. user = User.objects.create(username="******") album = Album.objects.create(owner=user, name="Test") photo = Photo() photo.owner = user image = open(image_path) photo.image = ImageFile(image) photo.album = album photo.is_jpeg = True photo.save() image.close() os.remove(image_path) # Create and verify the thumbnail. photo.create_thumbnail() photo.save() thumb = Image.open(photo.thumbnail.path) self.assertEqual(thumb.size[0] * thumb.size[1], 19200) metadata = pyexiv2.Image(photo.image.path) metadata.readMetadata() embedded = metadata.getThumbnailData()[1] external = open(photo.thumbnail.path).read() self.assertEqual(embedded, external) # Test JPEG without thumbnail already embedded. image = Image.new('RGB', (640, 480)) image.save(image_path, 'JPEG') photo = Photo() photo.owner = user image = open(image_path) photo.image = ImageFile(image) photo.album = album photo.is_jpeg = True photo.save() image.close() os.remove(image_path) photo.create_thumbnail() photo.save() thumb = Image.open(photo.thumbnail.path) self.assertEqual(thumb.size[0] * thumb.size[1], 19200) metadata = pyexiv2.Image(photo.image.path) metadata.readMetadata() embedded = metadata.getThumbnailData()[1] external = open(photo.thumbnail.path).read() self.assertEqual(embedded, external) # Test BMP. image_fd, image_path = tempfile.mkstemp(suffix='.bmp') os.close(image_fd) image = Image.new('RGB', (640, 480)) image.save(image_path, 'BMP') photo = Photo() photo.owner = user image = open(image_path) photo.image = ImageFile(image) photo.album = album photo.is_jpeg = False photo.save() image.close() os.remove(image_path) photo.create_thumbnail() photo.save() thumb = Image.open(photo.thumbnail.path) self.assertEqual(thumb.size[0] * thumb.size[1], 19200) # Test small image. image = Image.new('RGB', (80, 60)) image.save(image_path, 'JPEG') photo = Photo() photo.owner = user image = open(image_path) photo.image = ImageFile(image) photo.album = album photo.is_jpeg = True photo.save() image.close() os.remove(image_path) self.assertEqual(photo.create_thumbnail(), None) photo.save() thumb = Image.open(photo.thumbnail.path) self.assertEqual(thumb.size, (80, 60)) metadata = pyexiv2.Image(photo.image.path) metadata.readMetadata() embedded = metadata.getThumbnailData()[1] external = open(photo.thumbnail.path).read() self.assertEqual(embedded, external) User.objects.all().delete() Album.objects.all().delete() Photo.objects.all().delete()
def runTest(self): # Create an image with metadata. file_descriptor, file_path = tempfile.mkstemp(suffix='.jpg') os.close(file_descriptor) Image.new('RGB', (1, 1)).save(file_path, 'JPEG') metadata = pyexiv2.Image(file_path) metadata.readMetadata() metadata['Exif.Image.ImageDescription'] = "Test file" metadata['Exif.Image.Artist'] = "Adam" metadata['Iptc.Application2.CountryName'] = "USA" metadata['Iptc.Application2.ProvinceState'] = "Virginia" metadata['Iptc.Application2.City'] = "Blacksburg" metadata['Iptc.Application2.SubLocation'] = "Dreamland" try: metadata['Exif.Photo.DateTimeOriginal'] = datetime.datetime( 2007, 9, 28, 3, 0) except TypeError: pass metadata['Iptc.Application2.Keywords'] = ['test', 'photo'] metadata.writeMetadata() # 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.album = album photo.is_jpeg = True photo.save() image.close() os.remove(file_path) # Synchronize. performed_sync = photo.sync_metadata_from_file() self.assertTrue(performed_sync) # Metadata should exist in the database. self.assertEqual(photo.description, 'Test file') self.assertEqual(photo.artist, 'Adam') self.assertEqual(photo.country, 'USA') self.assertEqual(photo.province_state, 'Virginia') self.assertEqual(photo.city, 'Blacksburg') self.assertEqual(photo.location, 'Dreamland') self.assertEqual(str(photo.time_created), '2007-09-28 03:00:00') self.assertEqual(photo.keyword_list, [u'test', u'photo']) # Attempt to synchronize again... self.assertFalse(photo.sync_metadata_from_file()) # Nothing should have changed. self.assertEqual(photo.description, 'Test file') self.assertEqual(photo.artist, 'Adam') self.assertEqual(photo.country, 'USA') self.assertEqual(photo.province_state, 'Virginia') self.assertEqual(photo.city, 'Blacksburg') self.assertEqual(photo.location, 'Dreamland') self.assertEqual(str(photo.time_created), '2007-09-28 03:00:00') self.assertEqual(photo.keyword_list, [u'test', u'photo']) # Synchronize only one field. metadata = pyexiv2.Image(photo.image.path) metadata.readMetadata() metadata['Exif.Image.ImageDescription'] = "Image for testing" metadata.writeMetadata() performed_sync = photo.sync_metadata_from_file() self.assertTrue(performed_sync) self.assertEqual(photo.description, 'Image for testing') # Disable synchronization. photo.metadata_sync_enabled = False photo.description = "Image for testing" photo.save() self.assertFalse(photo.sync_metadata_from_file()) # 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 image = open(file_path) photo.image = ImageFile(image) photo.album = album photo.save() image.close() os.remove(file_path) self.assertFalse(photo.sync_metadata_from_file()) self.assertFalse(photo.metadata_sync_enabled) User.objects.all().delete() Album.objects.all().delete() PhotoTag.objects.all().delete() Photo.objects.all().delete()
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()