def test_inflate_deflate_default(self):
input = b'hello' + b'-' * 30000 + b'hello'
inflater15 = util._Inflater(15)
deflater15 = util._Deflater(15)
inflater8 = util._Inflater(8)
deflater8 = util._Deflater(8)
compressed15 = deflater15.compress_and_finish(input)
compressed8 = deflater8.compress_and_finish(input)
inflater15.append(compressed15)
inflater8.append(compressed8)
self.assertNotEqual(compressed15, compressed8)
self.assertEqual(input, inflater15.decompress(-1))
self.assertEqual(input, inflater8.decompress(-1))
def test_random_section(self):
random.seed(a=0)
source = ''.join(
[chr(random.randint(0, 255)) for i in xrange(100 * 1024)])
chunked_input = get_random_section(source, 10)
print "Input chunk sizes: %r" % [len(c) for c in chunked_input]
deflater = util._Deflater(15)
compressed = []
for chunk in chunked_input:
compressed.append(deflater.compress(chunk))
compressed.append(deflater.compress_and_finish(''))
chunked_expectation = get_random_section(source, 10)
print ("Expectation chunk sizes: %r" %
[len(c) for c in chunked_expectation])
inflater = util._Inflater(15)
inflater.append(''.join(compressed))
for chunk in chunked_expectation:
decompressed = inflater.decompress(len(chunk))
self.assertEqual(chunk, decompressed)
self.assertEqual('', inflater.decompress(-1))
def test_random_section(self):
random.seed(a=0)
source = ''.join(
[chr(random.randint(0, 255)) for i in xrange(100 * 1024)])
chunked_input = get_random_section(source, 10)
print "Input chunk sizes: %r" % [len(c) for c in chunked_input]
deflater = util._Deflater(15)
compressed = []
for chunk in chunked_input:
compressed.append(deflater.compress(chunk))
compressed.append(deflater.compress_and_finish(''))
chunked_expectation = get_random_section(source, 10)
print("Expectation chunk sizes: %r" %
[len(c) for c in chunked_expectation])
inflater = util._Inflater(15)
inflater.append(''.join(compressed))
for chunk in chunked_expectation:
decompressed = inflater.decompress(len(chunk))
self.assertEqual(chunk, decompressed)
self.assertEqual('', inflater.decompress(-1))
def test_inflate_deflate_default(self):
input = b'hello' + '-' * 30000 + b'hello'
inflater15 = util._Inflater(15)
deflater15 = util._Deflater(15)
inflater8 = util._Inflater(8)
deflater8 = util._Deflater(8)
compressed15 = deflater15.compress_and_finish(input)
compressed8 = deflater8.compress_and_finish(input)
inflater15.append(compressed15)
inflater8.append(compressed8)
self.assertNotEqual(compressed15, compressed8)
self.assertEqual(input, inflater15.decompress(-1))
self.assertEqual(input, inflater8.decompress(-1))
def test_random_section(self):
random.seed(a=0)
source = b''.join(
[int2byte(random.randint(0, 255)) for i in range(100 * 1024)])
chunked_input = get_random_section(source, 10)
deflater = util._Deflater(15)
compressed = []
for chunk in chunked_input:
compressed.append(deflater.compress(chunk))
compressed.append(deflater.compress_and_finish(b''))
chunked_expectation = get_random_section(source, 10)
inflater = util._Inflater(15)
inflater.append(b''.join(compressed))
for chunk in chunked_expectation:
decompressed = inflater.decompress(len(chunk))
self.assertEqual(chunk, decompressed)
self.assertEqual(b'', inflater.decompress(-1))
