| CONSOLE ERROR: line 15: WebSocket connection to 'ws://localhost:8880/handshake-fail-by-null-subprotocol-selection' failed: Error during WebSocket handshake: Sent non-empty 'Sec-WebSocket-Protocol' header but no response was received |
| Test for verifying that the WebSocket handshake fails when the client requests a subprotocol but the server doesn't include a Sec-WebSocket-Protocol header in the response. |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| PASS onerror() was called |
| PASS closeEvent.wasClean is false |
| PASS successfullyParsed is true |
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| TEST COMPLETE |
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