mozilla-release/editor/libeditor/tests/test_bug600570.html

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=600570
-->
<head>
  <title>Test for Bug 600570</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <script src="/tests/SimpleTest/WindowSnapshot.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <style>
  textarea { border-color: white; }
  </style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=600570">Mozilla Bug 600570</a>
<p id="display"></p>
<div id="content">
<textarea spellcheck="false">
aaa
[bbb]</textarea>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 600570 **/

SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
  var t = document.querySelector("textarea");
  t.value = "[aaa\nbbb]";
  t.focus();
  synthesizeKey("A", {accelKey: true});

  SimpleTest.executeSoon(function() {
    t.getBoundingClientRect(); // flush layout
    var afterSetValue = snapshotWindow(window);

    t.value = t.defaultValue;

    t.selectionStart = 0;
    t.selectionEnd = 4;
    SimpleTest.waitForClipboard("aaa\n",
      function() {
        synthesizeKey("X", {accelKey: true});
      },
      function() {
        t.addEventListener("input", function() {
          setTimeout(function() { // Avoid the assertion in bug 649797
            is(t.value, "[aaa\nbbb]", "The value of the textarea should be correct");
            synthesizeKey("A", {accelKey: true});
            is(t.selectionStart, 0, "Select all should set the selection start to the beginning of textarea");
            is(t.selectionEnd, 9, "Select all should set the selection end to the end of textarea");

            var afterPaste = snapshotWindow(window);

            var res = compareSnapshots(afterSetValue, afterPaste, true);
            var msg = "Pasting and setting the value directly should result in the same rendering";
            if (!res[0]) {
              msg += "\nRESULT:\n" + res[2] + "\nREFERENCE:\n" + res[1];
            }
            ok(res[0], msg);

            SimpleTest.finish();
          }, 0);
        }, {once: true});
        synthesizeKey("KEY_ArrowRight");
        synthesizeKey("V", {accelKey: true});
      },
      function() {
        SimpleTest.finish();
      }
    );
  });
});

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