Update websocket-client-1.2.1

lib/websocket/tests/test_abnf.py

@@ -0,0 +1,92 @@
+# -*- coding: utf-8 -*-
+#
+"""
+test_abnf.py
+websocket - WebSocket client library for Python
+
+Copyright 2021 engn33r
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+import os
+import websocket as ws
+from websocket._abnf import *
+import sys
+import unittest
+sys.path[0:0] = [""]
+
+
+class ABNFTest(unittest.TestCase):
+
+    def testInit(self):
+        a = ABNF(0,0,0,0, opcode=ABNF.OPCODE_PING)
+        self.assertEqual(a.fin, 0)
+        self.assertEqual(a.rsv1, 0)
+        self.assertEqual(a.rsv2, 0)
+        self.assertEqual(a.rsv3, 0)
+        self.assertEqual(a.opcode, 9)
+        self.assertEqual(a.data, '')
+        a_bad = ABNF(0,1,0,0, opcode=77)
+        self.assertEqual(a_bad.rsv1, 1)
+        self.assertEqual(a_bad.opcode, 77)
+
+    def testValidate(self):
+        a_invalid_ping = ABNF(0,0,0,0, opcode=ABNF.OPCODE_PING)
+        self.assertRaises(ws._exceptions.WebSocketProtocolException, a_invalid_ping.validate, skip_utf8_validation=False)
+        a_bad_rsv_value = ABNF(0,1,0,0, opcode=ABNF.OPCODE_TEXT)
+        self.assertRaises(ws._exceptions.WebSocketProtocolException, a_bad_rsv_value.validate, skip_utf8_validation=False)
+        a_bad_opcode = ABNF(0,0,0,0, opcode=77)
+        self.assertRaises(ws._exceptions.WebSocketProtocolException, a_bad_opcode.validate, skip_utf8_validation=False)
+        a_bad_close_frame = ABNF(0,0,0,0, opcode=ABNF.OPCODE_CLOSE, data=b'\x01')
+        self.assertRaises(ws._exceptions.WebSocketProtocolException, a_bad_close_frame.validate, skip_utf8_validation=False)
+        a_bad_close_frame_2 = ABNF(0,0,0,0, opcode=ABNF.OPCODE_CLOSE, data=b'\x01\x8a\xaa\xff\xdd')
+        self.assertRaises(ws._exceptions.WebSocketProtocolException, a_bad_close_frame_2.validate, skip_utf8_validation=False)
+        a_bad_close_frame_3 = ABNF(0,0,0,0, opcode=ABNF.OPCODE_CLOSE, data=b'\x03\xe7')
+        self.assertRaises(ws._exceptions.WebSocketProtocolException, a_bad_close_frame_3.validate, skip_utf8_validation=True)
+
+    def testMask(self):
+        abnf_none_data = ABNF(0,0,0,0, opcode=ABNF.OPCODE_PING, mask=1, data=None)
+        bytes_val = bytes("aaaa", 'utf-8')
+        self.assertEqual(abnf_none_data._get_masked(bytes_val), bytes_val)
+        abnf_str_data = ABNF(0,0,0,0, opcode=ABNF.OPCODE_PING, mask=1, data="a")
+        self.assertEqual(abnf_str_data._get_masked(bytes_val), b'aaaa\x00')
+
+    def testFormat(self):
+        abnf_bad_rsv_bits = ABNF(2,0,0,0, opcode=ABNF.OPCODE_TEXT)
+        self.assertRaises(ValueError, abnf_bad_rsv_bits.format)
+        abnf_bad_opcode = ABNF(0,0,0,0, opcode=5)
+        self.assertRaises(ValueError, abnf_bad_opcode.format)
+        abnf_length_10 = ABNF(0,0,0,0, opcode=ABNF.OPCODE_TEXT, data="abcdefghij")
+        self.assertEqual(b'\x01', abnf_length_10.format()[0].to_bytes(1, 'big'))
+        self.assertEqual(b'\x8a', abnf_length_10.format()[1].to_bytes(1, 'big'))
+        self.assertEqual("fin=0 opcode=1 data=abcdefghij", abnf_length_10.__str__())
+        abnf_length_20 = ABNF(0,0,0,0, opcode=ABNF.OPCODE_BINARY, data="abcdefghijabcdefghij")
+        self.assertEqual(b'\x02', abnf_length_20.format()[0].to_bytes(1, 'big'))
+        self.assertEqual(b'\x94', abnf_length_20.format()[1].to_bytes(1, 'big'))
+        abnf_no_mask = ABNF(0,0,0,0, opcode=ABNF.OPCODE_TEXT, mask=0, data=b'\x01\x8a\xcc')
+        self.assertEqual(b'\x01\x03\x01\x8a\xcc', abnf_no_mask.format())
+
+    def testFrameBuffer(self):
+        fb = frame_buffer(0, True)
+        self.assertEqual(fb.recv, 0)
+        self.assertEqual(fb.skip_utf8_validation, True)
+        fb.clear
+        self.assertEqual(fb.header, None)
+        self.assertEqual(fb.length, None)
+        self.assertEqual(fb.mask, None)
+        self.assertEqual(fb.has_mask(), False)
+
+
+if __name__ == "__main__":
+    unittest.main()