def test_is_multiple_should_returns_false_if_gif_has_many_frames(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, 'animated-one-frame.gif'), 'r') as im:
buffer = im.read()
engine.load(buffer, '.gif')
expect(engine.is_multiple()).to_be_false()
def test_is_multiple_should_returns_false_if_gif_has_many_frames(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, 'animated-one-frame.gif'), 'r') as im:
buffer = im.read()
engine.load(buffer, '.gif')
expect(engine.is_multiple()).to_be_false()
def test_is_multiple_should_returns_true_if_gif_has_many_frames(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, "animated.gif"), "rb") as image_file:
buffer = image_file.read()
engine.load(buffer, ".gif")
expect(engine.is_multiple()).to_be_true()
def test_is_multiple_should_returns_true_if_gif_has_many_frames(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, "animated.gif"), "r") as im:
buffer = im.read()
engine.load(buffer, ".gif")
expect(engine.is_multiple()).to_be_true()
def validate(self, body):
conf = self.context.config
mime = BaseEngine.get_mimetype(body)
if mime == '.gif' and self.context.config.USE_GIFSICLE_ENGINE:
engine = GifEngine(self.context)
else:
engine = self.context.modules.engine
# Check if image is valid
try:
engine.load(body, None)
except IOError:
self._error(415, 'Unsupported Media Type')
return False
# Check weight constraints
if (conf.UPLOAD_MAX_SIZE != 0 and len(self.request.body) > conf.UPLOAD_MAX_SIZE):
self._error(
412,
'Image exceed max weight (Expected : %s, Actual : %s)' % (conf.UPLOAD_MAX_SIZE, len(self.request.body)))
return False
# Check size constraints
size = engine.size
if (conf.MIN_WIDTH > size[0] or conf.MIN_HEIGHT > size[1]):
self._error(
412,
'Image is too small (Expected: %s/%s , Actual : %s/%s) % (conf.MIN_WIDTH, conf.MIN_HEIGHT, size[0], size[1])')
return False
return True
def test_errors_on_gifsicle_should_not_raises_errors_when_output(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, 'SmallFullColourGIF.gif'), 'rb') as im:
buffer = im.read()
engine.load(buffer, '.gif')
result = engine.run_gifsicle('--some-invalid-opt')
expect(result).Not.to_be_null()
def test_errors_on_gifsicle_should_not_raises_errors_when_output(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, 'SmallFullColourGIF.gif'), 'r') as im:
buffer = im.read()
engine.load(buffer, '.gif')
result = engine.run_gifsicle('--some-invalid-opt')
expect(result).Not.to_be_null()
def test_errors_on_gifsicle_should_not_raises_errors_when_output(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, "SmallFullColourGIF.gif"),
"rb") as image_file:
buffer = image_file.read()
engine.load(buffer, ".gif")
result = engine.run_gifsicle("--some-invalid-opt")
expect(result).Not.to_be_null()
def test_errors_on_gifsicle_should_raises_errors(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, "animated.gif"), "r") as im:
buffer = im.read()
engine.load(buffer, ".gif")
with expect.error_to_happen(
GifSicleError,
message="gifsicle command returned errorlevel 1 for command"
' "{0} --some-invalid-opt /foo/'
'bar.gif" (image maybe corrupted?)'.format(self.server.gifsicle_path),
):
engine.run_gifsicle("--some-invalid-opt")
def test_convert_to_grayscale_should_update_image(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, 'animated.gif'), 'rb') as im:
buffer = im.read()
engine.load(buffer, '.gif')
buffer = engine.read()
engine.convert_to_grayscale()
expect(buffer).not_to_equal(engine.read())
def test_convert_to_grayscale_should_update_image(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, "animated.gif"), "rb") as image_file:
buffer = image_file.read()
engine.load(buffer, ".gif")
buffer = engine.read()
engine.convert_to_grayscale()
expect(buffer).not_to_equal(engine.read())
def topic(self):
config = Config()
server = ServerParameters(
8889, 'localhost', 'thumbor.conf', None, 'info', None
)
context = Context(server, config, Importer(config))
context.server.gifsicle_path = which('gifsicle')
context.request = RequestParameters()
with open("%s/animated_image.gif" % FIXTURES_FOLDER, "rb") as f:
buffer = f.read()
engine = GifEngine(context=context)
engine.load(buffer, '.gif')
return engine.read()
def test_convert_to_grayscale_should_update_image(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, 'animated.gif'), 'r') as im:
buffer = im.read()
engine.load(buffer, '.gif')
buffer = engine.read()
engine.convert_to_grayscale()
expect(buffer).not_to_equal(engine.read())
def test_errors_on_gifsicle_should_raises_errors(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, 'animated.gif'), 'r') as im:
buffer = im.read()
engine.load(buffer, '.gif')
with expect.error_to_happen(
GifSicleError,
message='gifsicle command returned errorlevel 1 for command'
' "{0} --some-invalid-opt /foo/'
'bar.gif" (image maybe corrupted?)'.format(
self.server.gifsicle_path)):
engine.run_gifsicle('--some-invalid-opt')
def test_load_image(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, "animated.gif"), "rb") as image_file:
buffer = image_file.read()
image = engine.create_image(buffer)
expect(image.format).to_equal("GIF")
def test_load_image(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, 'animated.gif'), 'r') as im:
buffer = im.read()
image = engine.create_image(buffer)
expect(image.format).to_equal('GIF')
def test_create_engine(self):
engine = Engine(self.context)
expect(engine).to_be_instance_of(Engine)
def test_load_image(self):
engine = Engine(self.context)
with open(join(STORAGE_PATH, 'animated.gif'), 'r') as im:
buffer = im.read()
image = engine.create_image(buffer)
expect(image.format).to_equal('GIF')
