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90 lines
4.1 KiB
90 lines
4.1 KiB
# -*- coding: utf-8 -*-
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#
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import websocket as ws
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from websocket._abnf import *
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import unittest
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"""
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test_abnf.py
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websocket - WebSocket client library for Python
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Copyright 2022 engn33r
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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class ABNFTest(unittest.TestCase):
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def testInit(self):
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a = ABNF(0,0,0,0, opcode=ABNF.OPCODE_PING)
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self.assertEqual(a.fin, 0)
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self.assertEqual(a.rsv1, 0)
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self.assertEqual(a.rsv2, 0)
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self.assertEqual(a.rsv3, 0)
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self.assertEqual(a.opcode, 9)
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self.assertEqual(a.data, '')
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a_bad = ABNF(0,1,0,0, opcode=77)
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self.assertEqual(a_bad.rsv1, 1)
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self.assertEqual(a_bad.opcode, 77)
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def testValidate(self):
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a_invalid_ping = ABNF(0,0,0,0, opcode=ABNF.OPCODE_PING)
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self.assertRaises(ws._exceptions.WebSocketProtocolException, a_invalid_ping.validate, skip_utf8_validation=False)
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a_bad_rsv_value = ABNF(0,1,0,0, opcode=ABNF.OPCODE_TEXT)
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self.assertRaises(ws._exceptions.WebSocketProtocolException, a_bad_rsv_value.validate, skip_utf8_validation=False)
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a_bad_opcode = ABNF(0,0,0,0, opcode=77)
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self.assertRaises(ws._exceptions.WebSocketProtocolException, a_bad_opcode.validate, skip_utf8_validation=False)
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a_bad_close_frame = ABNF(0,0,0,0, opcode=ABNF.OPCODE_CLOSE, data=b'\x01')
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self.assertRaises(ws._exceptions.WebSocketProtocolException, a_bad_close_frame.validate, skip_utf8_validation=False)
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a_bad_close_frame_2 = ABNF(0,0,0,0, opcode=ABNF.OPCODE_CLOSE, data=b'\x01\x8a\xaa\xff\xdd')
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self.assertRaises(ws._exceptions.WebSocketProtocolException, a_bad_close_frame_2.validate, skip_utf8_validation=False)
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a_bad_close_frame_3 = ABNF(0,0,0,0, opcode=ABNF.OPCODE_CLOSE, data=b'\x03\xe7')
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self.assertRaises(ws._exceptions.WebSocketProtocolException, a_bad_close_frame_3.validate, skip_utf8_validation=True)
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def testMask(self):
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abnf_none_data = ABNF(0,0,0,0, opcode=ABNF.OPCODE_PING, mask=1, data=None)
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bytes_val = b"aaaa"
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self.assertEqual(abnf_none_data._get_masked(bytes_val), bytes_val)
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abnf_str_data = ABNF(0,0,0,0, opcode=ABNF.OPCODE_PING, mask=1, data="a")
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self.assertEqual(abnf_str_data._get_masked(bytes_val), b'aaaa\x00')
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def testFormat(self):
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abnf_bad_rsv_bits = ABNF(2,0,0,0, opcode=ABNF.OPCODE_TEXT)
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self.assertRaises(ValueError, abnf_bad_rsv_bits.format)
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abnf_bad_opcode = ABNF(0,0,0,0, opcode=5)
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self.assertRaises(ValueError, abnf_bad_opcode.format)
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abnf_length_10 = ABNF(0,0,0,0, opcode=ABNF.OPCODE_TEXT, data="abcdefghij")
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self.assertEqual(b'\x01', abnf_length_10.format()[0].to_bytes(1, 'big'))
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self.assertEqual(b'\x8a', abnf_length_10.format()[1].to_bytes(1, 'big'))
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self.assertEqual("fin=0 opcode=1 data=abcdefghij", abnf_length_10.__str__())
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abnf_length_20 = ABNF(0,0,0,0, opcode=ABNF.OPCODE_BINARY, data="abcdefghijabcdefghij")
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self.assertEqual(b'\x02', abnf_length_20.format()[0].to_bytes(1, 'big'))
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self.assertEqual(b'\x94', abnf_length_20.format()[1].to_bytes(1, 'big'))
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abnf_no_mask = ABNF(0,0,0,0, opcode=ABNF.OPCODE_TEXT, mask=0, data=b'\x01\x8a\xcc')
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self.assertEqual(b'\x01\x03\x01\x8a\xcc', abnf_no_mask.format())
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def testFrameBuffer(self):
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fb = frame_buffer(0, True)
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self.assertEqual(fb.recv, 0)
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self.assertEqual(fb.skip_utf8_validation, True)
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fb.clear
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self.assertEqual(fb.header, None)
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self.assertEqual(fb.length, None)
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self.assertEqual(fb.mask, None)
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self.assertEqual(fb.has_mask(), False)
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if __name__ == "__main__":
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unittest.main()
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