test_deck.xhtml - mozsearch

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<?xml version="1.0"?>

<?xml-stylesheet href="chrome://global/skin" type="text/css"?>

<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>

<!--

  XUL Widget Test for deck

-->

<window title="Deck Test"

        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>

<deck id="deck1" style="padding-top: 5px; padding-bottom: 12px;">

  <button id="d1b1" label="Button One"/>

  <button id="d1b2" label="Button Two is larger" style="height: 80px; margin: 1px;"/>

</deck>

<deck id="deck2" selectedIndex="1">

  <button id="d2b1" label="Button One"/>

  <button id="d2b2" label="Button Two"/>

</deck>

<deck id="deck3" selectedIndex="1">

  <button id="d3b1" label="Remove me"/>

  <button id="d3b2" label="Keep me selected"/>

</deck>

<deck id="deck4" selectedIndex="5">

  <button id="d4b1" label="Remove me"/>

  <button id="d4b2" label="Remove me"/>

  <button id="d4b3" label="Remove me"/>

  <button id="d4b4" label="Button 4"/>

  <button id="d4b5" label="Button 5"/>

  <button id="d4b6" label="Keep me selected"/>

  <button id="d4b7" label="Button 7"/>

</deck>

<deck id="deck5" selectedIndex="2">

  <button id="d5b1" label="Button 1"/>

  <button id="d5b2" label="Button 2"/>

  <button id="d5b3" label="Keep me selected"/>

  <button id="d5b4" label="Remove me"/>

  <button id="d5b5" label="Remove me"/>

  <button id="d5b6" label="Remove me"/>

</deck>

  <!-- test results are displayed in the html:body -->

  <body xmlns="http://www.w3.org/1999/xhtml" style="height: 300px; overflow: auto;"/>

  <!-- test code goes here -->

  <script type="application/javascript"><![CDATA[

add_task(async function run_tests() {

  test_deck();

  await test_deck_child_removal();

});

function test_deck()

  var deck = $("deck1");

  is(deck.selectedIndex, 0, "deck one selectedIndex");

  // this size is the button height, 80, plus the button padding of 1px on each side,

  // plus the deck's 5px top padding and the 12px bottom padding.

  var rect = deck.getBoundingClientRect();

  is(Math.round(rect.bottom) - Math.round(rect.top), 99, "deck size of largest child");

  synthesizeMouseExpectEvent(deck, 12, 12, { }, $("d1b1"), "click", "mouse on deck one");

  // change the selected page of the deck and ensure that the mouse click goes

  // to the button on that page

  deck.selectedIndex = 1;

  is(deck.selectedIndex, 1, "deck one selectedIndex after change");

  synthesizeMouseExpectEvent(deck, 9, 9, { }, $("d1b2"), "click", "mouse on deck one after change");

  deck = $("deck2");

  is(deck.selectedIndex, 1, "deck two selectedIndex");

  synthesizeMouseExpectEvent(deck, 9, 9, { }, $("d2b2"), "click", "mouse on deck two");

async function test_deck_child_removal()

  // Start with a simple case where we have two child nodes in a deck, with

  // the second child (index 1) selected. Removing the first node should

  // automatically set the selectedIndex at 0.

  let deck = $("deck3");

  let child = $("d3b1");

  is(deck.selectedIndex, 1, "Should have the deck element at index 1 selected");

  // Remove the child at the 0th index. The deck should automatically

  // set the selectedIndex to "0".

  child.remove();

  await Promise.resolve();

  is(deck.selectedIndex, 0, "Should have the deck element at index 0 selected");

  // Now scale it up by using a deck with 7 child nodes, and remove the

  // first three, making sure that the selectedIndex is decremented

  // each time.

  deck = $("deck4");

  let expectedIndex = 5;

  is(deck.selectedIndex, expectedIndex,

     "Should have the deck element at index " + expectedIndex + " selected");

  for (let i = 0; i < 3; ++i) {

    deck.firstChild.remove();

    expectedIndex--;

    await Promise.resolve();

    is(deck.selectedIndex, expectedIndex,

       "Should have the deck element at index " + expectedIndex + " selected");

  // Check that removing the currently selected node doesn't change

  // behaviour.

  deck.childNodes[expectedIndex].remove();

  await Promise.resolve();

  is(deck.selectedIndex, expectedIndex,

     "The selectedIndex should not change when removing the node " +

     "at the selected index.");

  // Finally, make sure we haven't changed the behaviour when removing

  // nodes at indexes greater than the selected node.

  deck = $("deck5");

  expectedIndex = 2;

  await Promise.resolve();

  is(deck.selectedIndex, expectedIndex,

     "Should have the deck element at index " + expectedIndex + " selected");

  // And then remove all of the nodes, starting from last to first, making

  // sure that the selectedIndex does not change.

  while (deck.lastChild) {

    deck.lastChild.remove();

    await Promise.resolve();

    is(deck.selectedIndex, expectedIndex,

       "Should have the deck element at index " + expectedIndex + " selected");

]]>

</script>

</window>