def test_generate_signature(self):
""" Generating hash signature"""
filename = 'example.jpg'
id = utils.generate_id('jpg')
pb = PathBuilder('12345')
signature1 = pb.generate_signature(id, filename)
signature2 = pb.generate_signature(id, filename)
self.assertEquals(signature1, signature2)
def test_resize_filename_parser_raises_on_bad_quality(self):
""" Resize filename parser raises if target size invalid """
id = utils.generate_id('test.jpg')
params = dict(size='100x200',
factor='100x200',
format='jpg',
upscale='upscale',
quality='VRAP')
pb = PathBuilder('12345')
schema = '{size}-{factor}-{quality}-{upscale}.{format}'
signed_schema = '{size}-{factor}-{quality}-{upscale}-{sig}.{format}'
params['sig'] = pb.generate_signature(id, schema.format(**params))
signed_filename = signed_schema.format(**params)
with assert_raises(x.InvalidArgumentException):
pb.filename_to_resize_params(id, signed_filename)