def test_reconstruct_with_same_seed(self):
redundancy_factor = 3
block_size = 1024
data = b'A' * 1024 * 512 + b'A' * 100 # test for padding
blocks1 = luby.encode(redundancy_factor, block_size, data)
seeds = luby.get_seeds(blocks1)
blocks2 = luby.encode(redundancy_factor, block_size, data, seeds)
self.assertEqual(blocks1[0], blocks2[0])
def test_luby_encode_2_times_compare_result(self):
redundancy_factor = 3
block_size = 1024
data = b'A' * 1024 * 512 + b'A' * 100 # test for padding
blocks1 = luby.encode(redundancy_factor, block_size, data)
blocks2 = luby.encode(redundancy_factor, block_size, data)
self.assertNotEqual(blocks1[0], blocks2[0])
decoded1 = luby.decode(blocks1)
decoded2 = luby.decode(blocks2)
self.assertEqual(decoded1, decoded2)
def generate_luby_chunks(imagedata):
chunks = luby.encode(NetWorkSettings.LUBY_REDUNDANCY_FACTOR, NetWorkSettings.CHUNKSIZE, imagedata)
# test that the chunks are correct
luby.verify_blocks(chunks)
return chunks
def test_luby_decode_encoded(self):
redundancy_factor = 2
block_size = 1024
data = b'A' * 1024 * 512 + b'A' * 100 # test for padding
blocks = luby.encode(redundancy_factor, block_size, data)
decoded = luby.decode(blocks)
self.assertEqual(data, decoded)