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author | Solly Ross <sross@redhat.com> | 2015-05-12 12:56:36 -0400 |
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committer | Solly Ross <sross@redhat.com> | 2015-05-13 16:03:57 -0400 |
commit | 1221960baa6ed683bfad29a4986aa5a02084d4c4 (patch) | |
tree | bb4b0b8283c853dca8903d2fa003f4fec3a55c30 /tests | |
parent | 2e57ee315986fa7a94ff0cbcb92e9a740047a5f0 (diff) | |
download | websockify-1221960baa6ed683bfad29a4986aa5a02084d4c4.tar.gz |
Introduce strict mode
This commit introduces strict mode, which is on by default. Currently
strict mode only enforces client-to-server frame masking. However,
in the future, it might enforce other parts of the RFC as well.
Closes #164
Diffstat (limited to 'tests')
-rw-r--r-- | tests/test_websocket.py | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tests/test_websocket.py b/tests/test_websocket.py index acd7699..9d538db 100644 --- a/tests/test_websocket.py +++ b/tests/test_websocket.py @@ -343,3 +343,88 @@ class WebSocketServerTestCase(unittest.TestCase): socket.TCP_KEEPIDLE), keepidle) self.assertNotEqual(sock.getsockopt(socket.SOL_TCP, socket.TCP_KEEPINTVL), keepintvl) + + +class HyBiEncodeDecodeTestCase(unittest.TestCase): + def test_decode_hybi_text(self): + buf = b'\x81\x85\x37\xfa\x21\x3d\x7f\x9f\x4d\x51\x58' + res = websocket.WebSocketRequestHandler.decode_hybi(buf) + + self.assertEqual(res['fin'], 1) + self.assertEqual(res['opcode'], 0x1) + self.assertEqual(res['masked'], True) + self.assertEqual(res['length'], 5) + self.assertEqual(res['payload'], b'Hello') + self.assertEqual(res['left'], 0) + + def test_decode_hybi_binary(self): + buf = b'\x82\x04\x01\x02\x03\x04' + res = websocket.WebSocketRequestHandler.decode_hybi(buf, strict=False) + + self.assertEqual(res['fin'], 1) + self.assertEqual(res['opcode'], 0x2) + self.assertEqual(res['length'], 4) + self.assertEqual(res['payload'], b'\x01\x02\x03\x04') + self.assertEqual(res['left'], 0) + + def test_decode_hybi_extended_16bit_binary(self): + data = (b'\x01\x02\x03\x04' * 65) # len > 126 -- len == 260 + buf = b'\x82\x7e\x01\x04' + data + res = websocket.WebSocketRequestHandler.decode_hybi(buf, strict=False) + + self.assertEqual(res['fin'], 1) + self.assertEqual(res['opcode'], 0x2) + self.assertEqual(res['length'], 260) + self.assertEqual(res['payload'], data) + self.assertEqual(res['left'], 0) + + def test_decode_hybi_extended_64bit_binary(self): + data = (b'\x01\x02\x03\x04' * 65) # len > 126 -- len == 260 + buf = b'\x82\x7f\x00\x00\x00\x00\x00\x00\x01\x04' + data + res = websocket.WebSocketRequestHandler.decode_hybi(buf, strict=False) + + self.assertEqual(res['fin'], 1) + self.assertEqual(res['opcode'], 0x2) + self.assertEqual(res['length'], 260) + self.assertEqual(res['payload'], data) + self.assertEqual(res['left'], 0) + + def test_decode_hybi_multi(self): + buf1 = b'\x01\x03\x48\x65\x6c' + buf2 = b'\x80\x02\x6c\x6f' + + res1 = websocket.WebSocketRequestHandler.decode_hybi(buf1, strict=False) + self.assertEqual(res1['fin'], 0) + self.assertEqual(res1['opcode'], 0x1) + self.assertEqual(res1['length'], 3) + self.assertEqual(res1['payload'], b'Hel') + self.assertEqual(res1['left'], 0) + + res2 = websocket.WebSocketRequestHandler.decode_hybi(buf2, strict=False) + self.assertEqual(res2['fin'], 1) + self.assertEqual(res2['opcode'], 0x0) + self.assertEqual(res2['length'], 2) + self.assertEqual(res2['payload'], b'lo') + self.assertEqual(res2['left'], 0) + + def test_encode_hybi_basic(self): + res = websocket.WebSocketRequestHandler.encode_hybi(b'Hello', 0x1) + expected = (b'\x81\x05\x48\x65\x6c\x6c\x6f', 2, 0) + + self.assertEqual(res, expected) + + def test_strict_mode_refuses_unmasked_client_frames(self): + buf = b'\x81\x05\x48\x65\x6c\x6c\x6f' + self.assertRaises(websocket.WebSocketRequestHandler.CClose, + websocket.WebSocketRequestHandler.decode_hybi, + buf) + + def test_no_strict_mode_accepts_unmasked_client_frames(self): + buf = b'\x81\x05\x48\x65\x6c\x6c\x6f' + res = websocket.WebSocketRequestHandler.decode_hybi(buf, strict=False) + + self.assertEqual(res['fin'], 1) + self.assertEqual(res['opcode'], 0x1) + self.assertEqual(res['masked'], False) + self.assertEqual(res['length'], 5) + self.assertEqual(res['payload'], b'Hello') |