Method test_invalid_upgrade

tests/test_client.py:388–399

Handshake fails when the Upgrade header is invalid.

(self)

        )

    def test_invalid_upgrade(self):
        """Handshake fails when the Upgrade header is invalid."""
        client = ClientProtocol(URI)
        with alter_and_receive_response(client) as response:
            del response.headers["Upgrade"]
            response.headers["Upgrade"] = "h2c"

        self.assertHandshakeError(
            client,
            InvalidHeader,
            "invalid Upgrade header: h2c",
        )

    def test_missing_accept(self):
        """Handshake fails when the Sec-WebSocket-Accept header is missing."""