third_party/blink/web_tests/dom/node/normalize.html - chromium/src - Git at Google

 <html>

 <head>

 <title>Test of DOM Node.normalize()</title>

 <script>

 function logLine(message)
 {
     var console = document.getElementById("console");
     console.appendChild(document.createTextNode(message));
     console.appendChild(document.createElement('br'));
 }

 function log(message)
 {
     var console = document.getElementById("console");
     console.appendChild(document.createTextNode(message));
 }


 function prepare_test1(testDiv)
 {
     testDiv.firstChild.splitText(4);
     return testDiv.childNodes.length == 2;
 }
 function check_test1(testDiv)
 {
     return testDiv.childNodes.length == 1;
 }

 function prepare_test2(testDiv)
 {
     testDiv.firstChild.splitText(9);
     testDiv.firstChild.splitText(4);
     return testDiv.childNodes.length == 3;
 }
 function check_test2(testDiv)
 {
     return testDiv.childNodes.length == 1;
 }

 function prepare_test3(testDiv)
 {
     testDiv.childNodes[1].splitText(4);
     testDiv.childNodes[4].splitText(3);
     return testDiv.childNodes.length == 6;
 }
 function check_test3(testDiv)
 {
     return testDiv.childNodes.length == 4;
 }

 function prepare_test4(testDiv)
 {
     testDiv.childNodes[0].data = "";
     return testDiv.childNodes.length == 1;
 }
 function check_test4(testDiv)
 {
     return testDiv.childNodes.length == 0;
 }

 function prepare_test5(testDiv)
 {
     testDiv.childNodes[1].data = "";
     return testDiv.childNodes.length == 3;
 }
 function check_test5(testDiv)
 {
     return testDiv.childNodes.length == 2;
 }

 function prepare_test6(testDiv)
 {
     testDiv.childNodes[0].splitText(0);
     testDiv.childNodes[0].splitText(0);
     return testDiv.childNodes.length == 3;
 }
 function check_test6(testDiv)
 {
     return testDiv.childNodes.length == 1;
 }

 function prepare_test7(testDiv)
 {
     testDiv.childNodes[0].splitText(4);
     testDiv.childNodes[0].splitText(4);
     testDiv.childNodes[0].splitText(4);
     return testDiv.childNodes.length == 4;
 }
 function check_test7(testDiv)
 {
     return testDiv.childNodes.length == 1;
 }

 function prepare_test8(testDiv)
 {
     testDiv.childNodes[0].splitText(4);
     testDiv.childNodes[0].splitText(4);
     return testDiv.childNodes.length == 3;
 }
 function check_test8(testDiv)
 {
     return testDiv.childNodes.length == 1;
 }

 function prepare_test9(testDiv)
 {
     testDiv.childNodes[1].splitText(4);
     testDiv.childNodes[1].splitText(0);    // empty text node before other text nodes
     testDiv.childNodes[5].splitText(3);
     testDiv.childNodes[5].splitText(3);    // empty text node between other text nodes
     testDiv.childNodes[7].splitText(2);    // empty text node after other text nodes
     return testDiv.childNodes.length == 9;
 }
 function check_test9(testDiv)
 {
     return testDiv.childNodes.length == 4;
 }

 function prepare_test10(testDiv)
 {
     testDiv.childNodes[0].childNodes[0].splitText(2);
     testDiv.childNodes[1].splitText(4);
     testDiv.childNodes[3].childNodes[0].data = "";    // empty first text node of the second bold node
     testDiv.childNodes[3].childNodes[1].childNodes[0].data = "";    // empty text node of the italic node
     testDiv.childNodes[4].splitText(1);
     return testDiv.childNodes.length == 6;
 }
 function check_test10(testDiv)
 {
     return testDiv.childNodes.length == 4
         && testDiv.childNodes[0].childNodes.length == 1        // first bold node must have single text node child
         && testDiv.childNodes[2].childNodes.length == 1        // first bold node must have single italic node child
         && testDiv.childNodes[2].childNodes[0].childNodes.length == 0;    // italic node must be empty
 }

 function runTest(testDiv, testName)
 {
     if (self["prepare_"+testName](testDiv)) {
         var oldHTML = testDiv.innerHTML;
         testDiv.normalize();
         if (testDiv.innerHTML != oldHTML) {
             log("FAILED: innerHTML changed from \"" + oldHTML + "\" to \"" + testDiv.innerHTML + "\"");
         } else {
             if (self["check_"+testName](testDiv))
                 log("PASSED");
             else
                 log("FAILED");
         }
     } else {
         log("FAILED in test preparation");
     }
 }

 function runTests()
 {
     if (window.testRunner)
         testRunner.dumpAsText();

     try {
         var tests = document.getElementById("tests").childNodes;
         for (i = 0; i < tests.length; i++) {
             var testDiv = tests[i];
             // Skip formatting text nodes
             if (testDiv.nodeType == Node.ELEMENT_NODE) {
                 var testName = testDiv.getAttribute("name");

                 log(testName + " (" + testDiv.getAttribute("description") + "): ");

                 try {
                     runTest(testDiv, testName);
                 } catch(e) {
                     log("FAILED with exception: " + e);
                 }

                 logLine("")
             }
         }

     } catch(e) {
         logLine("FAILED, exception thrown during tests: " + e);
     }
 }

 </script>

 </head>

 <body onload="runTests()">

 <div id="description">Several tests of the DOM normalize() function.</div>

 <div id="tests" style="display:none">
     <div name="test1" description="two non-empty text nodes">some text</div>
     <div name="test2" description="three non-empty text nodes">some more text</div>
     <div name="test3" description="non-empty text nodes mixed with elements"><b></b>some more<b></b> text</div>
     <div name="test4" description="single empty text node">text</div>
     <div name="test5" description="empty text node between elements"><b></b>text<i></i></div>
     <div name="test6" description="empty text nodes before non-empty node">text</div>
     <div name="test7" description="empty text nodes after non-empty node">text</div>
     <div name="test8" description="empty text nodes between non-empty nodes">some text</div>
     <div name="test9" description="empty and non-empty text nodes mixed with elements"><b></b>some more<b></b> text</div>
     <div name="test10" description="mixed cases including deeper nested text nodes"><b>text</b>text <b>text<i>text</i></b> text</div>
 </div>

 <div id="console"></div>

 </body>

 </html>
	<html>

	<head>

	<title>Test of DOM Node.normalize()</title>

	<script>

	function logLine(message)
	{
	var console = document.getElementById("console");
	console.appendChild(document.createTextNode(message));
	console.appendChild(document.createElement('br'));
	}

	function log(message)
	{
	var console = document.getElementById("console");
	console.appendChild(document.createTextNode(message));
	}


	function prepare_test1(testDiv)
	{
	testDiv.firstChild.splitText(4);
	return testDiv.childNodes.length == 2;
	}
	function check_test1(testDiv)
	{
	return testDiv.childNodes.length == 1;
	}

	function prepare_test2(testDiv)
	{
	testDiv.firstChild.splitText(9);
	testDiv.firstChild.splitText(4);
	return testDiv.childNodes.length == 3;
	}
	function check_test2(testDiv)
	{
	return testDiv.childNodes.length == 1;
	}

	function prepare_test3(testDiv)
	{
	testDiv.childNodes[1].splitText(4);
	testDiv.childNodes[4].splitText(3);
	return testDiv.childNodes.length == 6;
	}
	function check_test3(testDiv)
	{
	return testDiv.childNodes.length == 4;
	}

	function prepare_test4(testDiv)
	{
	testDiv.childNodes[0].data = "";
	return testDiv.childNodes.length == 1;
	}
	function check_test4(testDiv)
	{
	return testDiv.childNodes.length == 0;
	}

	function prepare_test5(testDiv)
	{
	testDiv.childNodes[1].data = "";
	return testDiv.childNodes.length == 3;
	}
	function check_test5(testDiv)
	{
	return testDiv.childNodes.length == 2;
	}

	function prepare_test6(testDiv)
	{
	testDiv.childNodes[0].splitText(0);
	testDiv.childNodes[0].splitText(0);
	return testDiv.childNodes.length == 3;
	}
	function check_test6(testDiv)
	{
	return testDiv.childNodes.length == 1;
	}

	function prepare_test7(testDiv)
	{
	testDiv.childNodes[0].splitText(4);
	testDiv.childNodes[0].splitText(4);
	testDiv.childNodes[0].splitText(4);
	return testDiv.childNodes.length == 4;
	}
	function check_test7(testDiv)
	{
	return testDiv.childNodes.length == 1;
	}

	function prepare_test8(testDiv)
	{
	testDiv.childNodes[0].splitText(4);
	testDiv.childNodes[0].splitText(4);
	return testDiv.childNodes.length == 3;
	}
	function check_test8(testDiv)
	{
	return testDiv.childNodes.length == 1;
	}

	function prepare_test9(testDiv)
	{
	testDiv.childNodes[1].splitText(4);
	testDiv.childNodes[1].splitText(0); // empty text node before other text nodes
	testDiv.childNodes[5].splitText(3);
	testDiv.childNodes[5].splitText(3); // empty text node between other text nodes
	testDiv.childNodes[7].splitText(2); // empty text node after other text nodes
	return testDiv.childNodes.length == 9;
	}
	function check_test9(testDiv)
	{
	return testDiv.childNodes.length == 4;
	}

	function prepare_test10(testDiv)
	{
	testDiv.childNodes[0].childNodes[0].splitText(2);
	testDiv.childNodes[1].splitText(4);
	testDiv.childNodes[3].childNodes[0].data = ""; // empty first text node of the second bold node
	testDiv.childNodes[3].childNodes[1].childNodes[0].data = ""; // empty text node of the italic node
	testDiv.childNodes[4].splitText(1);
	return testDiv.childNodes.length == 6;
	}
	function check_test10(testDiv)
	{
	return testDiv.childNodes.length == 4
	&& testDiv.childNodes[0].childNodes.length == 1 // first bold node must have single text node child
	&& testDiv.childNodes[2].childNodes.length == 1 // first bold node must have single italic node child
	&& testDiv.childNodes[2].childNodes[0].childNodes.length == 0; // italic node must be empty
	}

	function runTest(testDiv, testName)
	{
	if (self["prepare_"+testName](testDiv)) {
	var oldHTML = testDiv.innerHTML;
	testDiv.normalize();
	if (testDiv.innerHTML != oldHTML) {
	log("FAILED: innerHTML changed from \"" + oldHTML + "\" to \"" + testDiv.innerHTML + "\"");
	} else {
	if (self["check_"+testName](testDiv))
	log("PASSED");
	else
	log("FAILED");
	}
	} else {
	log("FAILED in test preparation");
	}
	}

	function runTests()
	{
	if (window.testRunner)
	testRunner.dumpAsText();

	try {
	var tests = document.getElementById("tests").childNodes;
	for (i = 0; i < tests.length; i++) {
	var testDiv = tests[i];
	// Skip formatting text nodes
	if (testDiv.nodeType == Node.ELEMENT_NODE) {
	var testName = testDiv.getAttribute("name");

	log(testName + " (" + testDiv.getAttribute("description") + "): ");

	try {
	runTest(testDiv, testName);
	} catch(e) {
	log("FAILED with exception: " + e);
	}

	logLine("")
	}
	}

	} catch(e) {
	logLine("FAILED, exception thrown during tests: " + e);
	}
	}

	</script>

	</head>

	<body onload="runTests()">

	<div id="description">Several tests of the DOM normalize() function.</div>

	<div id="tests" style="display:none">
	<div name="test1" description="two non-empty text nodes">some text</div>
	<div name="test2" description="three non-empty text nodes">some more text</div>
	<div name="test3" description="non-empty text nodes mixed with elements"><b></b>some more<b></b> text</div>
	<div name="test4" description="single empty text node">text</div>
	<div name="test5" description="empty text node between elements"><b></b>text<i></i></div>
	<div name="test6" description="empty text nodes before non-empty node">text</div>
	<div name="test7" description="empty text nodes after non-empty node">text</div>
	<div name="test8" description="empty text nodes between non-empty nodes">some text</div>
	<div name="test9" description="empty and non-empty text nodes mixed with elements"><b></b>some more<b></b> text</div>
	<div name="test10" description="mixed cases including deeper nested text nodes"><b>text</b>text <b>text<i>text</i></b> text</div>
	</div>

	<div id="console"></div>

	</body>

	</html>