def testpartialdecode(self): source = list(range(4)) encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (True, 4, 1, cborutil.SPECIAL_START_ARRAY)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (True, 4, 1, cborutil.SPECIAL_START_ARRAY)) source = list(range(23)) encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (True, 23, 1, cborutil.SPECIAL_START_ARRAY)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (True, 23, 1, cborutil.SPECIAL_START_ARRAY)) source = list(range(24)) encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (True, 24, 2, cborutil.SPECIAL_START_ARRAY)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (True, 24, 2, cborutil.SPECIAL_START_ARRAY)) source = list(range(256)) encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -2, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (True, 256, 3, cborutil.SPECIAL_START_ARRAY)) self.assertEqual(cborutil.decodeitem(encoded[0:4]), (True, 256, 3, cborutil.SPECIAL_START_ARRAY))
def testlong(self): source = b'x' * 1048576 self.assertEqual(loadit(cborutil.streamencode(source)), source) encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeall(encoded), [source])
def testbasic(self): self.assertEqual(list(cborutil.streamencode(None)), [b'\xf6']) self.assertIs(loadit(cborutil.streamencode(None)), None) self.assertEqual(cborutil.decodeall(b'\xf6'), [None]) self.assertEqual(cborutil.decodeall(b'\xf6\xf6'), [None, None])
def testone(self): source = {b'foo': b'bar'} self.assertEqual(list(cborutil.streamencode(source)), [b'\xa1', b'\x43', b'foo', b'\x43', b'bar']) self.assertEqual(loadit(cborutil.streamencode(source)), source) self.assertEqual(cborutil.decodeall(b'\xa1\x43foo\x43bar'), [source])
def testsimple(self): self.assertEqual(list(cborutil.streamencode(b'foobar')), [b'\x46', b'foobar']) self.assertEqual(loadit(cborutil.streamencode(b'foobar')), b'foobar') self.assertEqual(cborutil.decodeall(b'\x46foobar'), [b'foobar']) self.assertEqual(cborutil.decodeall(b'\x46foobar\x45fizbi'), [b'foobar', b'fizbi'])
def testbasic(self): self.assertEqual(list(cborutil.streamencode(True)), [b'\xf5']) self.assertEqual(list(cborutil.streamencode(False)), [b'\xf4']) self.assertIs(loadit(cborutil.streamencode(True)), True) self.assertIs(loadit(cborutil.streamencode(False)), False) self.assertEqual(cborutil.decodeall(b'\xf4'), [False]) self.assertEqual(cborutil.decodeall(b'\xf5'), [True]) self.assertEqual(cborutil.decodeall(b'\xf4\xf5\xf5\xf4'), [False, True, True, False])
def testmultiple(self): source = { b'foo': b'bar', b'baz': b'value1', } self.assertEqual(loadit(cborutil.streamencode(source)), source) self.assertEqual( loadit(cborutil.streamencodemapfromiter(source.items())), source) encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeall(encoded), [source])
def testcomplex(self): source = { b'key': 1, 2: -10, } self.assertEqual(loadit(cborutil.streamencode(source)), source) self.assertEqual( loadit(cborutil.streamencodemapfromiter(source.items())), source) encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeall(encoded), [source])
def testnested(self): source = {b'key1': None, b'key2': {b'sub1': b'sub2'}, b'sub2': {}} encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeall(encoded), [source]) source = { b'key1': [], b'key2': [None, False], b'key3': {b'foo', b'bar'}, b'key4': {}, } encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeall(encoded), [source])
def testpartialdecode(self): source = {b'key1': b'value1'} encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (True, 1, 1, cborutil.SPECIAL_START_MAP)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (True, 1, 1, cborutil.SPECIAL_START_MAP)) source = {b'key%d' % i: None for i in range(23)} encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (True, 23, 1, cborutil.SPECIAL_START_MAP)) source = {b'key%d' % i: None for i in range(24)} encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (True, 24, 2, cborutil.SPECIAL_START_MAP)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (True, 24, 2, cborutil.SPECIAL_START_MAP)) source = {b'key%d' % i: None for i in range(256)} encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -2, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (True, 256, 3, cborutil.SPECIAL_START_MAP)) self.assertEqual(cborutil.decodeitem(encoded[0:4]), (True, 256, 3, cborutil.SPECIAL_START_MAP)) source = {b'key%d' % i: None for i in range(65536)} encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -4, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (False, None, -3, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (False, None, -2, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:4]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:5]), (True, 65536, 5, cborutil.SPECIAL_START_MAP)) self.assertEqual(cborutil.decodeitem(encoded[0:6]), (True, 65536, 5, cborutil.SPECIAL_START_MAP))
def testset(self): source = {b'foo', None, 42} encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cbor.loads(encoded), source) self.assertEqual(cborutil.decodeall(encoded), [source])
def testzlibencoding(self): reactor = framing.clientreactor(globalui, buffersends=False) request, action, meta = reactor.callcommand(b'foo', {}) for f in meta[b'framegen']: pass action, meta = sendframe( reactor, ffs(b'%d 2 stream-begin stream-settings eos cbor:b"zlib"' % request.requestid)) self.assertEqual(action, b'noop') self.assertEqual(meta, {}) result = { b'status': b'ok', } encoded = b''.join(cborutil.streamencode(result)) compressed = zlib.compress(encoded) self.assertEqual(zlib.decompress(compressed), encoded) action, meta = sendframe( reactor, ffs(b'%d 2 encoded command-response eos %s' % (request.requestid, compressed))) self.assertEqual(action, b'responsedata') self.assertEqual(meta[b'data'], encoded)
def testtuple(self): source = (b'foo', None, 42) encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cbor.loads(encoded), list(source)) self.assertEqual(cborutil.decodeall(encoded), [list(source)])
def testzstd8mbencoding(self): reactor = framing.clientreactor(globalui, buffersends=False) request, action, meta = reactor.callcommand(b'foo', {}) for f in meta[b'framegen']: pass action, meta = sendframe( reactor, ffs(b'%d 2 stream-begin stream-settings eos cbor:b"zstd-8mb"' % request.requestid)) self.assertEqual(action, b'noop') self.assertEqual(meta, {}) result = { b'status': b'ok', } encoded = b''.join(cborutil.streamencode(result)) encoder = framing.zstd8mbencoder(globalui) compressed = encoder.encode(encoded) + encoder.finish() self.assertEqual( zstd.ZstdDecompressor().decompress(compressed, max_output_size=len(encoded)), encoded) action, meta = sendframe( reactor, ffs(b'%d 2 encoded command-response eos %s' % (request.requestid, compressed))) self.assertEqual(action, b'responsedata') self.assertEqual(meta[b'data'], encoded)
def testdecodepartialubyte(self): encoded = b''.join(cborutil.streamencode(250)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (True, 250, 2, cborutil.SPECIAL_NONE))
def testdecodepartialulonglong(self): encoded = b''.join(cborutil.streamencode(2**32)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -8, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (False, None, -7, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (False, None, -6, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:4]), (False, None, -5, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:5]), (False, None, -4, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:6]), (False, None, -3, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:7]), (False, None, -2, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:8]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:9]), (True, 2**32, 9, cborutil.SPECIAL_NONE)) with self.assertRaisesRegex(cborutil.CBORDecodeError, 'input data not fully consumed'): cborutil.decodeall(encoded[0:1]) with self.assertRaisesRegex(cborutil.CBORDecodeError, 'input data not fully consumed'): cborutil.decodeall(encoded[0:2])
def testbytearray(self): source = b''.join(cborutil.streamencode(b'foobar')) decoder = cborutil.bufferingdecoder() decoder.decode(bytearray(source)) self.assertEqual(decoder.getavailable(), [b'foobar'])
def testempty(self): self.assertEqual(list(cborutil.streamencode(set())), [ b'\xd9\x01\x02', b'\x80', ]) self.assertEqual(cborutil.decodeall(b'\xd9\x01\x02\x80'), [set()])
def testbasic(self): source = [b'foo', b'bar', 1, -10] chunks = [b'\x84', b'\x43', b'foo', b'\x43', b'bar', b'\x01', b'\x29'] self.assertEqual(list(cborutil.streamencode(source)), chunks) self.assertEqual(cborutil.decodeall(b''.join(chunks)), [source])
def testnested(self): source = [[], [], [[], [], []]] encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeall(encoded), [source]) source = [True, None, [True, 0, 2], [None], [], [[[]], -87]] encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeall(encoded), [source]) # A set within an array. source = [None, {b'foo', b'bar', None, False}, set()] encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeall(encoded), [source]) # A map within an array. source = [None, {}, {b'foo': b'bar', True: False}, [{}]] encoded = b''.join(cborutil.streamencode(source)) self.assertEqual(cborutil.decodeall(encoded), [source])
def testdecodepartialshort(self): encoded = b''.join(cborutil.streamencode(-1024)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -2, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (True, -1024, 3, cborutil.SPECIAL_NONE))
def testsmall(self): self.assertEqual(list(cborutil.streamencode(0)), [b'\x00']) self.assertEqual(cborutil.decodeall(b'\x00'), [0]) self.assertEqual(list(cborutil.streamencode(1)), [b'\x01']) self.assertEqual(cborutil.decodeall(b'\x01'), [1]) self.assertEqual(list(cborutil.streamencode(2)), [b'\x02']) self.assertEqual(cborutil.decodeall(b'\x02'), [2]) self.assertEqual(list(cborutil.streamencode(3)), [b'\x03']) self.assertEqual(cborutil.decodeall(b'\x03'), [3]) self.assertEqual(list(cborutil.streamencode(4)), [b'\x04']) self.assertEqual(cborutil.decodeall(b'\x04'), [4]) # Multiple value decode works. self.assertEqual(cborutil.decodeall(b'\x00\x01\x02\x03\x04'), [0, 1, 2, 3, 4])
def testnegativesmall(self): self.assertEqual(list(cborutil.streamencode(-1)), [b'\x20']) self.assertEqual(cborutil.decodeall(b'\x20'), [-1]) self.assertEqual(list(cborutil.streamencode(-2)), [b'\x21']) self.assertEqual(cborutil.decodeall(b'\x21'), [-2]) self.assertEqual(list(cborutil.streamencode(-3)), [b'\x22']) self.assertEqual(cborutil.decodeall(b'\x22'), [-3]) self.assertEqual(list(cborutil.streamencode(-4)), [b'\x23']) self.assertEqual(cborutil.decodeall(b'\x23'), [-4]) self.assertEqual(list(cborutil.streamencode(-5)), [b'\x24']) self.assertEqual(cborutil.decodeall(b'\x24'), [-5]) # Multiple value decode works. self.assertEqual(cborutil.decodeall(b'\x20\x21\x22\x23\x24'), [-1, -2, -3, -4, -5])
def testmultiple(self): source = { b'foo': b'bar', b'baz': b'value1', } self.assertEqual(loadit(cborutil.streamencode(source)), source) self.assertEqual( loadit(cborutil.streamencodemapfromiter(source.items())), source)
def testcomplex(self): source = { b'key': 1, 2: -10, } self.assertEqual(loadit(cborutil.streamencode(source)), source) self.assertEqual( loadit(cborutil.streamencodemapfromiter(source.items())), source)
def testpartialdecode(self): # Semantic tag item will be 3 bytes. Set header will be variable # depending on length. encoded = b''.join(cborutil.streamencode({i for i in range(23)})) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -2, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:4]), (True, 23, 4, cborutil.SPECIAL_START_SET)) self.assertEqual(cborutil.decodeitem(encoded[0:5]), (True, 23, 4, cborutil.SPECIAL_START_SET)) encoded = b''.join(cborutil.streamencode({i for i in range(24)})) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -2, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:4]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:5]), (True, 24, 5, cborutil.SPECIAL_START_SET)) self.assertEqual(cborutil.decodeitem(encoded[0:6]), (True, 24, 5, cborutil.SPECIAL_START_SET)) encoded = b''.join(cborutil.streamencode({i for i in range(256)})) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -2, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:4]), (False, None, -2, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:5]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:6]), (True, 256, 6, cborutil.SPECIAL_START_SET))
def testzstd8mbencodingsinglebyteframes(self): reactor = framing.clientreactor(globalui, buffersends=False) request, action, meta = reactor.callcommand(b'foo', {}) for f in meta[b'framegen']: pass action, meta = sendframe( reactor, ffs(b'%d 2 stream-begin stream-settings eos cbor:b"zstd-8mb"' % request.requestid)) self.assertEqual(action, b'noop') self.assertEqual(meta, {}) result = { b'status': b'ok', } encoded = b''.join(cborutil.streamencode(result)) compressed = zstd.ZstdCompressor().compress(encoded) self.assertEqual(zstd.ZstdDecompressor().decompress(compressed), encoded) chunks = [] for i in range(len(compressed)): char = compressed[i:i + 1] if char == b'\\': char = b'\\\\' action, meta = sendframe( reactor, ffs(b'%d 2 encoded command-response continuation %s' % (request.requestid, char))) self.assertEqual(action, b'responsedata') chunks.append(meta[b'data']) self.assertTrue(meta[b'expectmore']) self.assertFalse(meta[b'eos']) # zstd decompressor will flush at frame boundaries. self.assertEqual(b''.join(chunks), encoded) # End the stream for good measure. action, meta = sendframe( reactor, ffs(b'%d 2 stream-end command-response eos ' % request.requestid)) self.assertEqual(action, b'responsedata') self.assertEqual(meta[b'data'], b'') self.assertFalse(meta[b'expectmore']) self.assertTrue(meta[b'eos'])
def testdecodepartiallong(self): encoded = b''.join(cborutil.streamencode(-1048580)) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -4, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (False, None, -3, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (False, None, -2, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:4]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:5]), (True, -1048580, 5, cborutil.SPECIAL_NONE))
def testmultipleobjects(self): reactor = framing.clientreactor(globalui, buffersends=False) request, action, meta = reactor.callcommand(b'foo', {}) for f in meta[b'framegen']: pass data = b''.join([ b''.join(cborutil.streamencode(b'identity')), b''.join(cborutil.streamencode({b'foo', b'bar'})), ]) action, meta = sendframe( reactor, ffs(b'1 2 stream-begin stream-settings eos %s' % data)) self.assertEqual(action, b'error') self.assertEqual( meta, { b'message': b'error setting stream decoder: identity decoder ' b'received unexpected additional values', })
def testpartialdecode(self): encoded = b''.join(cborutil.streamencode(b'foobar')) self.assertEqual(cborutil.decodeitem(encoded[0:1]), (False, None, -6, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:2]), (False, None, -5, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:3]), (False, None, -4, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:4]), (False, None, -3, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:5]), (False, None, -2, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:6]), (False, None, -1, cborutil.SPECIAL_NONE)) self.assertEqual(cborutil.decodeitem(encoded[0:7]), (True, b'foobar', 7, cborutil.SPECIAL_NONE))