Quelle test_count.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/console/tests/test_count.html

<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Test for count/countReset in console</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="head.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
  <script type="application/javascript">

SimpleTest.waitForExplicitFinish();

function ConsoleListener() {
  addConsoleStorageListener(this);
}

ConsoleListener.prototype = {
  observe(aSubject) {
    let obj = aSubject.wrappedJSObject;
    if (obj.arguments[0] != "test") {
      return;
    }

    if (!this._cb) {
      ok(false, "Callback not set!");
      return;
    }

    if (!this._cb(obj)) {
      return;
    }

    this._cb = null;
    this._resolve();
  },

  shutdown() {
    removeConsoleStorageListener(this);
  },

  waitFor(cb) {
    return new Promise(resolve => {
      this._cb = SpecialPowers.wrapCallback(cb);
      this._resolve = resolve;
    });
  },
};

let listener = new ConsoleListener();

async function runTest() {
  // First count.
  let cl = listener.waitFor(obj => {
    return ("counter" in obj) &&
           ("label" in obj.counter) &&
           obj.counter.label == "test" &&
           obj.counter.count == 1;
  });
  console.count("test");
  await cl;
  ok(true, "Console.count == 1 received!");

  // Second count.
  cl = listener.waitFor(obj => {
    return ("counter" in obj) &&
           ("label" in obj.counter) &&
           obj.counter.label == "test" &&
           obj.counter.count == 2;
  });
  console.count("test");
  await cl;
  ok(true, "Console.count == 2 received!");

  // Counter reset.
  cl = listener.waitFor(obj => {
    return ("counter" in obj) &&
           ("label" in obj.counter) &&
           obj.counter.label == "test" &&
           obj.counter.count == 0;
  });
  console.countReset("test");
  await cl;
  ok(true, "Console.countReset == 0 received!");

  // Counter reset with error.
  cl = listener.waitFor(obj => {
    return ("counter" in obj) &&
           ("label" in obj.counter) &&
           obj.counter.label == "test" &&
           obj.counter.error == "counterDoesntExist";
  });
  console.countReset("test");
  await cl;
  ok(true, "Console.countReset with error received!");

  // First again!
  cl = listener.waitFor(obj => {
    return ("counter" in obj) &&
           ("label" in obj.counter) &&
           obj.counter.label == "test" &&
           obj.counter.count == 1;
  });
  console.count("test");
  await cl;
  ok(true, "Console.count == 1 received!");
}

runTest().then(() => {
  listener.shutdown();
  SimpleTest.finish();
});

  </script>
</body>
</html>

Messung V0.5

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Cephes Mathematical Library

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