def test_file_extension_validation(self): f = ImageField() img_path = get_img_path('filepath_test_files/1x1.png') with open(img_path, 'rb') as img_file: img_data = img_file.read() img_file = SimpleUploadedFile('1x1.txt', img_data) with self.assertRaisesMessage(ValidationError, "File extension 'txt' is not allowed."): f.clean(img_file)
def test_corrupted_image(self): f = ImageField() img_file = SimpleUploadedFile('not_an_image.jpg', b'not an image') msg = ('Upload a valid image. The file you uploaded was either not an ' 'image or a corrupted image.') with self.assertRaisesMessage(ValidationError, msg): f.clean(img_file) with TemporaryUploadedFile('not_an_image_tmp.png', 'text/plain', 1, 'utf-8') as tmp_file: with self.assertRaisesMessage(ValidationError, msg): f.clean(tmp_file)
def validate(self, attrs): default_error_messages = { 'Image Provided is Invalid': 'Please Upload a valid image. The file you uploaded was either not an image' } for i in self.initial_data.getlist('image'): django_field = DjangoImageField() django_field.error_messages = default_error_messages django_field.clean(i) return attrs
def validate(self, attrs): default_error_messages = { 'invalid_image': 'Upload a valid image. The file you uploaded was either not an image' } for i in self.initial_data.getlist('image'): print('this is imgData', i) django_field = DjangoImageField() django_field.error_messages = default_error_messages django_field.clean(i) return attrs
def test_corrupted_image(self): f = ImageField() img_file = SimpleUploadedFile("not_an_image.jpg", b"not an image") msg = ( "Upload a valid image. The file you uploaded was either not an " "image or a corrupted image." ) with self.assertRaisesMessage(ValidationError, msg): f.clean(img_file) with TemporaryUploadedFile( "not_an_image_tmp.png", "text/plain", 1, "utf-8" ) as tmp_file: with self.assertRaisesMessage(ValidationError, msg): f.clean(tmp_file)
def test_imagefield_annotate_with_image_after_clean(self): f = ImageField() img_path = get_img_path('filepath_test_files/1x1.png') with open(img_path, 'rb') as img_file: img_data = img_file.read() img_file = SimpleUploadedFile('1x1.png', img_data) img_file.content_type = 'text/plain' uploaded_file = f.clean(img_file) self.assertEqual('PNG', uploaded_file.image.format) self.assertEqual('image/png', uploaded_file.content_type)
def test_imagefield_annotate_with_image_after_clean(self): f = ImageField() img_path = get_img_path('filepath_test_files/1x1.png') with open(img_path, 'rb') as img_file: img_data = img_file.read() img_file = SimpleUploadedFile('1x1.png', img_data) img_file.content_type = 'text/plain' uploaded_file = f.clean(img_file) self.assertEqual('PNG', uploaded_file.image.format) self.assertEqual('image/png', uploaded_file.content_type)
def test_imagefield_annotate_with_image_after_clean(self): f = ImageField() img_path = get_img_path("filepath_test_files/1x1.png") with open(img_path, "rb") as img_file: img_data = img_file.read() img_file = SimpleUploadedFile("1x1.png", img_data) img_file.content_type = "text/plain" uploaded_file = f.clean(img_file) self.assertEqual("PNG", uploaded_file.image.format) self.assertEqual("image/png", uploaded_file.content_type)
def test_imagefield_annotate_with_image_after_clean(self): f = ImageField() img_path = get_img_path("filepath_test_files/1x1.png") with open(img_path, "rb") as img_file: img_data = img_file.read() img_file = SimpleUploadedFile("1x1.png", img_data) img_file.content_type = "text/plain" uploaded_file = f.clean(img_file) self.assertEqual("PNG", uploaded_file.image.format) self.assertEqual("image/png", uploaded_file.content_type)
def test_imagefield_annotate_with_bitmap_image_after_clean(self): """ This also tests the situation when Pillow doesn't detect the MIME type of the image (#24948). """ from PIL.BmpImagePlugin import BmpImageFile try: Image.register_mime(BmpImageFile.format, None) f = ImageField() img_path = get_img_path('filepath_test_files/1x1.bmp') with open(img_path, 'rb') as img_file: img_data = img_file.read() img_file = SimpleUploadedFile('1x1.bmp', img_data) img_file.content_type = 'text/plain' uploaded_file = f.clean(img_file) self.assertEqual('BMP', uploaded_file.image.format) self.assertIsNone(uploaded_file.content_type) finally: Image.register_mime(BmpImageFile.format, 'image/bmp')
def test_imagefield_annotate_with_bitmap_image_after_clean(self): """ This also tests the situation when Pillow doesn't detect the MIME type of the image (#24948). """ from PIL.BmpImagePlugin import BmpImageFile try: Image.register_mime(BmpImageFile.format, None) f = ImageField() img_path = get_img_path('filepath_test_files/1x1.bmp') with open(img_path, 'rb') as img_file: img_data = img_file.read() img_file = SimpleUploadedFile('1x1.bmp', img_data) img_file.content_type = 'text/plain' uploaded_file = f.clean(img_file) self.assertEqual('BMP', uploaded_file.image.format) self.assertIsNone(uploaded_file.content_type) finally: Image.register_mime(BmpImageFile.format, 'image/bmp')