def call_fixture(self, request):
image_filename, expected_class = request.param
image_path = test_file(image_filename)
with open(image_path, 'rb') as f:
blob = f.read()
image_stream = BytesIO(blob)
image_stream.seek(666)
return image_stream, expected_class
def call_fixture(self, request):
image_filename, expected_class = request.param
image_path = test_file(image_filename)
with open(image_path, 'rb') as f:
blob = f.read()
image_stream = BytesIO(blob)
image_stream.seek(666)
return image_stream, expected_class
def from_file(cls, image_descriptor):
"""
Return a new |Image| instance loaded from the image file identified
by *image_descriptor*, a path or file-like object.
"""
if is_string(image_descriptor):
path = image_descriptor
with open(path, 'rb') as f:
blob = f.read()
stream = BytesIO(blob)
filename = os.path.basename(path)
else:
stream = image_descriptor
stream.seek(0)
blob = stream.read()
filename = None
return cls._from_stream(stream, blob, filename)