Bug 614585 - mochitest test selection functions for nsIAccessibleText, r=surkov, f=hub

This commit is contained in:
Mark Capella 2012-05-10 23:18:29 +09:00
parent e9e7004108
commit 2f2f091e1d
3 changed files with 214 additions and 0 deletions

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@ -337,6 +337,118 @@ function testWords(aElement, aWords, aToDoFlag)
}
}
/**
* Remove all selections.
*
* @param aID [in] Id, DOM node, or acc obj
*/
function cleanTextSelections(aID)
{
var acc = getAccessible(aID, [nsIAccessibleText]);
while (acc.selectionCount > 0)
acc.removeSelection(0);
}
/**
* Test addSelection method.
*
* @param aID [in] Id, DOM node, or acc obj
* @param aStartOffset [in] start offset for the new selection
* @param aEndOffset [in] end offset for the new selection
* @param aSelectionsCount [in] expected number of selections after addSelection
*/
function testTextAddSelection(aID, aStartOffset, aEndOffset, aSelectionsCount)
{
var acc = getAccessible(aID, [nsIAccessibleText]);
var text = acc.getText(0, -1);
acc.addSelection(aStartOffset, aEndOffset);
ok(acc.selectionCount, aSelectionsCount,
text + ": failed to add selection from offset '" + aStartOffset +
"' to offset '" + aEndOffset + "': selectionCount after");
}
/**
* Test removeSelection method.
*
* @param aID [in] Id, DOM node, or acc obj
* @param aSelectionIndex [in] index of the selection to be removed
* @param aSelectionsCount [in] expected number of selections after
* removeSelection
*/
function testTextRemoveSelection(aID, aSelectionIndex, aSelectionsCount)
{
var acc = getAccessible(aID, [nsIAccessibleText]);
var text = acc.getText(0, -1);
acc.removeSelection(aSelectionIndex);
ok(acc.selectionCount, aSelectionsCount,
text + ": failed to remove selection at index '" +
aSelectionIndex + "': selectionCount after");
}
/**
* Test setSelectionBounds method.
*
* @param aID [in] Id, DOM node, or acc obj
* @param aStartOffset [in] new start offset for the selection
* @param aEndOffset [in] new end offset for the selection
* @param aSelectionIndex [in] index of the selection to set
* @param aSelectionsCount [in] expected number of selections after
* setSelectionBounds
*/
function testTextSetSelection(aID, aStartOffset, aEndOffset,
aSelectionIndex, aSelectionsCount)
{
var acc = getAccessible(aID, [nsIAccessibleText]);
var text = acc.getText(0, -1);
acc.setSelectionBounds(aSelectionIndex, aStartOffset, aEndOffset);
is(acc.selectionCount, aSelectionsCount,
text + ": failed to set selection at index '" +
aSelectionIndex + "': selectionCount after");
}
/**
* Test selectionCount method.
*
* @param aID [in] Id, DOM node, or acc obj
* @param aCount [in] expected selection count
*/
function testTextSelectionCount(aID, aCount)
{
var acc = getAccessible(aID, [nsIAccessibleText]);
var text = acc.getText(0, -1);
is(acc.selectionCount, aCount, text + ": wrong selectionCount: ");
}
/**
* Test getSelectionBounds method.
*
* @param aID [in] Id, DOM node, or acc obj
* @param aStartOffset [in] expected start offset for the selection
* @param aEndOffset [in] expected end offset for the selection
* @param aSelectionIndex [in] index of the selection to get
*/
function testTextGetSelection(aID, aStartOffset, aEndOffset, aSelectionIndex)
{
var acc = getAccessible(aID, [nsIAccessibleText]);
var text = acc.getText(0, -1);
var startObj = {}, endObj = {};
acc.getSelectionBounds(aSelectionIndex, startObj, endObj);
is(startObj.value, aStartOffset, text + ": wrong start offset for index '" +
aSelectionIndex + "'");
is(endObj.value, aEndOffset, text + ": wrong end offset for index '" +
aSelectionIndex + "'");
}
////////////////////////////////////////////////////////////////////////////////
// Private

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@ -50,6 +50,7 @@ _TEST_FILES = \
test_doc.html \
test_hypertext.html \
test_passwords.html \
test_selection.html \
test_singleline.html \
test_whitespaces.html \
test_words.html \

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@ -0,0 +1,101 @@
<!DOCTYPE html>
<html>
<head>
<title>Test text selection functions</title>
<link rel="stylesheet" type="text/css"
href="chrome://mochikit/content/tests/SimpleTest/test.css" />
<script type="application/javascript"
src="chrome://mochikit/content/MochiKit/packed.js"></script>
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<script type="application/javascript"
src="../common.js"></script>
<script type="application/javascript"
src="../text.js"></script>
<script type="application/javascript">
function doTest()
{
// Test selection count: clean selection / check count.
testTextAddSelection("div0", 0, 2, 1); // |Test selection...
cleanTextSelections("div0");
testTextSelectionCount("div0", 0);
// Test addition: adding two equal selections, the second one should
// not be added.
testTextAddSelection("div1", 7, 9, 1); // Test ad|di|ng two...
testTextAddSelection("div1", 7, 9, 1); // Test ad|di|ng two...
testTextGetSelection("div1", 7, 9, 0);
// Test overlapping selections: adding three selections, one adjacent.
testTextAddSelection("div2", 0, 3, 1); // |Tes|t adding 3...
testTextAddSelection("div2", 7, 9, 2); // |Tes|t ad|di|ng 3...
testTextAddSelection("div2", 3, 4, 3); // |Tes||t| ad|di|ng 3...
testTextGetSelection("div2", 0, 3, 0);
testTextGetSelection("div2", 3, 4, 1);
testTextGetSelection("div2", 7, 9, 2);
// Test selection re-ordering: adding two selections.
// NOTE: removeSelections aSelectionIndex is from start of document.
testTextAddSelection("div3", 0, 3, 1); // |Tes|t adding 2...
testTextAddSelection("div3", 7, 9, 2); // |Tes|t ad|di|ng 2...
testTextRemoveSelection("div3", 4, 1); // Test ad|di|ng 2...
// Test extending existing selection.
// NOTE: setSelectionBounds aSelectionIndex is from start of document.
testTextAddSelection("div4", 4, 5, 1); // Test| |extending...
testTextSetSelection("div4", 4, 9, 6, 1); // Test| exte|nding...
// Test moving an existing selection.
// NOTE: setSelectionBounds aSelectionIndex is from start of document.
testTextAddSelection("div5", 1, 3, 1); // T|es|t moving...
testTextSetSelection("div5", 5, 9, 6, 1); // Test |movi|ng...
// Test adding selections to multiple inner elements.
testTextAddSelection("div71", 0, 3, 1); // |Tes|t adding...
testTextAddSelection("div71", 7, 8, 2); // |Tes|t ad|d|ing...
testTextAddSelection("div72", 4, 6, 1); // Test| a|dding...
testTextAddSelection("div72", 7, 8, 2); // Test| a|d|d|ing...
// Test adding selection to parent element.
// NOTE: If inner elements are represented as embedded chars
// we count their internal selections.
testTextAddSelection("div7", 7, 8, 5); // Test ad|d|ing...
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTest);
</script>
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<div id="div0">Test selection count</div>
</br>
<div id="div1">Test adding two equal selections </div>
<div id="div2">Test adding 3 selections one adjacent </div>
<div id="div3">Test adding 2 selections, remove first one </div>
<div id="div4">Test extending a selection </div>
<div id="div5">Test moving a selection </div>
</br>
<div id="div7">Test adding selections to parent element
<div id="div71">Test adding selections to inner element1 </div>
<div id="div72">Test adding selections to inner element2 </div>
</div>
</body>
</html>