diff options
Diffstat (limited to 'tests/test_packetizer.py')
| -rw-r--r-- | tests/test_packetizer.py | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/tests/test_packetizer.py b/tests/test_packetizer.py index 414b7e38..dbe5993e 100644 --- a/tests/test_packetizer.py +++ b/tests/test_packetizer.py @@ -36,19 +36,20 @@ from .loop import LoopSocket x55 = byte_chr(0x55) x1f = byte_chr(0x1f) -class PacketizerTest (unittest.TestCase): + +class PacketizerTest(unittest.TestCase): def test_1_write(self): rsock = LoopSocket() wsock = LoopSocket() rsock.link(wsock) p = Packetizer(wsock) - p.set_log(util.get_logger('paramiko.transport')) + p.set_log(util.get_logger("paramiko.transport")) p.set_hexdump(True) encryptor = Cipher( algorithms.AES(zero_byte * 16), modes.CBC(x55 * 16), - backend=default_backend() + backend=default_backend(), ).encryptor() p.set_outbound_cipher(encryptor, 16, sha1, 12, x1f * 20) @@ -63,22 +64,27 @@ class PacketizerTest (unittest.TestCase): data = rsock.recv(100) # 32 + 12 bytes of MAC = 44 self.assertEqual(44, len(data)) - self.assertEqual(b'\x43\x91\x97\xbd\x5b\x50\xac\x25\x87\xc2\xc4\x6b\xc7\xe9\x38\xc0', data[:16]) + self.assertEqual( + b"\x43\x91\x97\xbd\x5b\x50\xac\x25\x87\xc2\xc4\x6b\xc7\xe9\x38\xc0", + data[:16], + ) def test_2_read(self): rsock = LoopSocket() wsock = LoopSocket() rsock.link(wsock) p = Packetizer(rsock) - p.set_log(util.get_logger('paramiko.transport')) + p.set_log(util.get_logger("paramiko.transport")) p.set_hexdump(True) decryptor = Cipher( algorithms.AES(zero_byte * 16), modes.CBC(x55 * 16), - backend=default_backend() + backend=default_backend(), ).decryptor() p.set_inbound_cipher(decryptor, 16, sha1, 12, x1f * 20) - wsock.send(b'\x43\x91\x97\xbd\x5b\x50\xac\x25\x87\xc2\xc4\x6b\xc7\xe9\x38\xc0\x90\xd2\x16\x56\x0d\x71\x73\x61\x38\x7c\x4c\x3d\xfb\x97\x7d\xe2\x6e\x03\xb1\xa0\xc2\x1c\xd6\x41\x41\x4c\xb4\x59') + wsock.send( + b"\x43\x91\x97\xbd\x5b\x50\xac\x25\x87\xc2\xc4\x6b\xc7\xe9\x38\xc0\x90\xd2\x16\x56\x0d\x71\x73\x61\x38\x7c\x4c\x3d\xfb\x97\x7d\xe2\x6e\x03\xb1\xa0\xc2\x1c\xd6\x41\x41\x4c\xb4\x59" + ) cmd, m = p.read_message() self.assertEqual(100, cmd) self.assertEqual(100, m.get_int()) @@ -86,18 +92,18 @@ class PacketizerTest (unittest.TestCase): self.assertEqual(900, m.get_int()) def test_3_closed(self): - if sys.platform.startswith("win"): # no SIGALRM on windows + if sys.platform.startswith("win"): # no SIGALRM on windows return rsock = LoopSocket() wsock = LoopSocket() rsock.link(wsock) p = Packetizer(wsock) - p.set_log(util.get_logger('paramiko.transport')) + p.set_log(util.get_logger("paramiko.transport")) p.set_hexdump(True) encryptor = Cipher( algorithms.AES(zero_byte * 16), modes.CBC(x55 * 16), - backend=default_backend() + backend=default_backend(), ).encryptor() p.set_outbound_cipher(encryptor, 16, sha1, 12, x1f * 20) @@ -115,14 +121,17 @@ class PacketizerTest (unittest.TestCase): import signal class TimeoutError(Exception): + def __init__(self, error_message): - if hasattr(errno, 'ETIME'): + if hasattr(errno, "ETIME"): self.message = os.sterror(errno.ETIME) else: self.messaage = error_message - def timeout(seconds=1, error_message='Timer expired'): + def timeout(seconds=1, error_message="Timer expired"): + def decorator(func): + def _handle_timeout(signum, frame): raise TimeoutError(error_message) @@ -138,5 +147,6 @@ class PacketizerTest (unittest.TestCase): return wraps(func)(wrapper) return decorator + send = timeout()(p.send_message) self.assertRaises(EOFError, send, m) |