close-connecting-async.any.js

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// META: script=../../../constants.sub.js

// META: variant=?default

// META: variant=?wpt_flags=h2

// META: variant=?wss

async_test(t => {

  const ws = new WebSocket(SCHEME_DOMAIN_PORT + '/handshake_sleep_2');

  let closeMethodReturned = false;

  let errorEventSeen = false;

  let closeEventSeen = false;

  ws.onerror = t.step_func(() => {

    assert_true(closeMethodReturned, 'ws.close() should have returned');

    assert_false(errorEventSeen, 'error event should only fire once');

    errorEventSeen = true;

    assert_false(closeEventSeen, 'error event should come before close event');

});

  ws.onclose = t.step_func_done(() => {

    assert_true(closeMethodReturned, 'ws.close() should have returned');

    assert_true(errorEventSeen, 'error event should have fired');

    assert_false(closeEventSeen, 'close event should only fire once');

    closeEventSeen = true;

    assert_equals(ws.readyState, WebSocket.CLOSED,

                  'readyState should be CLOSED');

});

  assert_equals(ws.readyState, WebSocket.CONNECTING,

                'readyState should be CONNECTING');

  ws.close();

  closeMethodReturned = true;

  assert_equals(ws.readyState, WebSocket.CLOSING,

                'readyState should be CLOSING');

}, 'close event should be fired asynchronously when WebSocket is connecting');