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How to use _validate_websocket_upgrade method in tempest

Best Python code snippet using tempest_python

test_novnc.py

Source:test_novnc.py

...129        # initialization was the right format130        self.assertFalse(data_length <= 24 or131                         data_length != (struct.unpack(">L",132                                         data[20:24])[0] + 24))133    def _validate_websocket_upgrade(self):134        self.assertTrue(135            self._websocket.response.startswith(b'HTTP/1.1 101 Switching '136                                                b'Protocols\r\n'),137            'Did not get the expected 101 on the websockify call: '138            + six.text_type(self._websocket.response))139        self.assertTrue(140            self._websocket.response.find(b'Server: WebSockify') > 0,141            'Did not get the expected WebSocket HTTP Response.')142    @decorators.idempotent_id('c640fdff-8ab4-45a4-a5d8-7e6146cbd0dc')143    def test_novnc(self):144        body = self.client.get_vnc_console(self.server['id'],145                                           type='novnc')['console']146        self.assertEqual('novnc', body['type'])147        # Do the initial HTTP Request to novncproxy to get the NoVNC JavaScript148        self._validate_novnc_html(body['url'])149        # Do the WebSockify HTTP Request to novncproxy to do the RFB connection150        self._websocket = compute.create_websocket(body['url'])151        # Validate that we succesfully connected and upgraded to Web Sockets152        self._validate_websocket_upgrade()153        # Validate the RFB Negotiation to determine if a valid VNC session154        self._validate_rfb_negotiation()155    @decorators.idempotent_id('f9c79937-addc-4aaa-9e0e-841eef02aeb7')156    def test_novnc_bad_token(self):157        body = self.client.get_vnc_console(self.server['id'],158                                           type='novnc')['console']159        self.assertEqual('novnc', body['type'])160        # Do the WebSockify HTTP Request to novncproxy with a bad token161        url = body['url'].replace('token=', 'token=bad')162        self._websocket = compute.create_websocket(url)163        # Make sure the novncproxy rejected the connection and closed it164        data = self._websocket.receive_frame()165        self.assertTrue(data is None or not data,166                        "The novnc proxy actually sent us some data, but we "...

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