Bug 614585 - mochitest test selection functions for nsIAccessibleText, r=surkov, f=hub (2f2f091e) · Commits · Tommy Webb / Tor Browser

accessible/tests/mochitest/text.js

+112 −0

Original line number	Diff line number	Diff line
		@@ -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

accessible/tests/mochitest/text/Makefile.in

+1 −0

Original line number	Diff line number	Diff line
		@@ -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 \

accessible/tests/mochitest/text/test_selection.html

0 → 100644

+101 −0

Original line number	Diff line number	Diff line
		<!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>