test_eventsourceservice_reconnect_error.html

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<head>

    <title>EventSource event service reconnect error test</title>

    <meta http-equiv='Content-Type' content='text/html; charset=utf-8'>

    <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

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<pre id="test">

<script class="testbody" type="text/javascript">

var service = SpecialPowers.Cc["@mozilla.org/eventsourceevent/service;1"]

                .getService(SpecialPowers.Ci.nsIEventSourceEventService);

ok(!!service, "We have the nsIEventSourceEventService");

var innerId = SpecialPowers.wrap(window).windowGlobalChild.innerWindowId;

ok(innerId, "We have a valid innerWindowID: " + innerId);

var channelId;

var count = {

  open: 0,

  msg: 0,

  close: 0

};

var listener = {

    QueryInterface(aIID) {

      if (

        SpecialPowers.wrap(aIID).equals(SpecialPowers.Ci.nsISupports) ||

        SpecialPowers.wrap(aIID).equals(SpecialPowers.Ci.nsIEventSourceEventListener)

) {

        return this;

      throw SpecialPowers.Components.results.NS_ERROR_NO_INTERFACE;

},

    eventSourceConnectionOpened(httpChannelId) {

      info("eventSourceConnectionOpened");

      ok(httpChannelId > 0, "Channel ID received");

      channelId = httpChannelId;

      count.open++;

},

    eventSourceConnectionClosed(httpChannelId) {

      info("eventSourceConnectionClosed");

      ok (httpChannelId === channelId, "Channel was closed on failure");

      count.close++;

      SimpleTest.requestFlakyTimeout("Test for open/close");

      setTimeout(checkCallsCount, 2000);

},

    eventReceived(httpChannelId, eventName, lastEventId, data, retry, timeStamp) {

      info("eventReceived=", retry);

      is(eventName, "message", "Event name is 'message'");

      count.msg++;

service.addListener(innerId, listener);

ok(true, "Listener added");

addLoadEvent(function () {

    const es = new EventSource("http://mochi.test:8888/tests/dom/base/test/eventsource_reconnect.sjs?id=" + Date.now());

});

SimpleTest.waitForExplicitFinish();

function checkCallsCount() {

  ok(count.open == 1, "No new open event");

  ok(count.close == 1, "No new close event");

  ok(count.msg == 1, "No new message event");

  SimpleTest.finish();

</script>

</pre>

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