<!DOCTYPE HTML>
<html>
<head>
<link rel="stylesheet" href="../../js/resources/js-test-style.css">
<script src="../../js/resources/js-test-pre.js"></script>
</head>
<body id="a">
<p id="description"></p>
<div id="console"></div>
<script>

description("Test that different ways of changing an element's id all work properly.");

debug("\n1. Check id after parsing.");
shouldBe('document.getElementById("a")', 'document.body');
shouldBe('document.body.id', '"a"');
shouldBe('document.body.getAttributeNode("id").isId', 'true');
shouldBe('document.body.getAttributeNode("id").textContent', '"a"');

debug("\n2. Change Attr.value.");
document.body.getAttributeNode("id").value = "b";
shouldBe('document.getElementById("a")', 'null');
shouldBe('document.getElementById("b")', 'document.body');
shouldBe('document.body.getAttributeNode("id").textContent', '"b"');

debug("\n3. Change HTMLElement.id.");
document.body.id = "c";
shouldBe('document.getElementById("b")', 'null');
shouldBe('document.getElementById("c")', 'document.body');
shouldBe('document.body.getAttributeNode("id").textContent', '"c"');

debug("\n4. Change id attribute via setAttribute().");
document.body.setAttribute("id", "d");
shouldBe('document.getElementById("c")', 'null');
shouldBe('document.getElementById("d")', 'document.body');
shouldBe('document.body.getAttributeNode("id").textContent', '"d"');

debug("\n5. Change id attribute via setAttributeNS().");
document.body.setAttributeNS(null, "id", "e");
shouldBe('document.getElementById("d")', 'null');
shouldBe('document.getElementById("e")', 'document.body');
shouldBe('document.body.getAttributeNode("id").textContent', '"e"');

var attrNode = document.body.getAttributeNode("id");

debug("\n6. Change Attr.nodeValue.");
document.body.getAttributeNode("id").nodeValue = "f";
shouldBe('document.getElementById("e")', 'null');
shouldBe('document.getElementById("f")', 'document.body');
shouldBe('document.body.id', '"f"');
shouldBe('document.body.getAttribute("id")', '"f"');
shouldBe('attrNode.textContent', '"f"');
shouldBe('attrNode.childNodes.length', '1');

// Firefox doesn't support these for Attr nodes.
debug("\n7. Attr.replaceChild().");
try {
    attrNode.replaceChild(document.createTextNode("g"), attrNode.firstChild);
    shouldBe('document.getElementById("f")', 'null');
    shouldBe('document.getElementById("g")', 'document.body');
    shouldBe('document.body.id', '"g"');
    shouldBe('document.body.getAttribute("id")', '"g"');
    shouldBe('attrNode.textContent', '"g"');
    shouldBe('attrNode.childNodes.length', '1');
} catch (ex) {
    debug(ex);
}

debug("\n8. Attr.insertBefore().");
try {
    attrNode.insertBefore(document.createTextNode("0"), attrNode.firstChild);
    shouldBe('document.getElementById("g")', 'null');
    shouldBe('document.getElementById("0g")', 'document.body');
    shouldBe('document.body.id', '"0g"');
    shouldBe('document.body.getAttribute("id")', '"0g"');
    shouldBe('attrNode.textContent', '"0g"');
    shouldBe('attrNode.childNodes.length', '2');
} catch (ex) {
    debug(ex);
}

debug("\n9. attr.appendChild().");
try {
    attrNode.appendChild(document.createTextNode("2"));
    shouldBe('document.getElementById("0g")', 'null');
    shouldBe('document.getElementById("0g2")', 'document.body');
    shouldBe('document.body.id', '"0g2"');
    shouldBe('document.body.getAttribute("id")', '"0g2"');
    shouldBe('attrNode.textContent', '"0g2"');
    shouldBe('attrNode.childNodes.length', '3');
} catch (ex) {
    debug(ex);
}

debug("\n10. Attr.removeChild()");
attrNode.nodeValue = "h";
attrNode.removeChild(attrNode.firstChild);
shouldBe('document.body.getAttributeNode("id").childNodes.length', '0');
shouldBe('document.getElementById("h")', 'null');
shouldBe('document.getElementById("")', 'null');
shouldBe('document.body.id', '""');
shouldBe('document.body.getAttribute("id")', '""');
shouldBe('document.body.getAttributeNode("id").textContent', '""');

debug("\n11. Changing Text.nodeValue.");
attrNode.nodeValue = "h";
attrNode.firstChild.nodeValue = "i";
shouldBe('attrNode.firstChild.nodeValue', '"i"');
shouldBe('document.getElementById("i")', 'document.body');
shouldBe('document.body.id', '"i"');
shouldBe('document.body.getAttribute("id")', '"i"');
shouldBe('attrNode.textContent', '"i"');
shouldBe('attrNode.childNodes.length', '1');

debug("\n12. Chnaging Attr.textContent.");
attrNode.textContent = "hi";
shouldBe('document.getElementById("i")', 'null');
shouldBe('document.getElementById("hi")', 'document.body');
shouldBe('document.body.id', '"hi"');
shouldBe('document.body.getAttribute("id")', '"hi"');
shouldBe('attrNode.textContent', '"hi"');
shouldBe('attrNode.childNodes.length', '1');

debug("\n13. Text.splitText().");
attrNode.firstChild.splitText(1);
shouldBe('document.getElementById("hi")', 'document.body');
shouldBe('document.body.id', '"hi"');
shouldBe('document.body.getAttribute("id")', '"hi"');
shouldBe('document.body.getAttributeNode("id").textContent', '"hi"');
shouldBe('document.body.getAttributeNode("id").childNodes.length', '2');

debug("\n14. Node.normalize(), joining text nodes.");
attrNode.normalize();
shouldBe('document.getElementById("hi")', 'document.body');
shouldBe('document.body.id', '"hi"');
shouldBe('document.body.getAttribute("id")', '"hi"');
shouldBe('document.body.getAttributeNode("id").textContent', '"hi"');
shouldBe('document.body.getAttributeNode("id").childNodes.length', '1');

debug("\n15. Changing Attr.nodeValue.");
attrNode.nodeValue = "foo";
attrNode.firstChild.replaceWholeText("j");
shouldBe('document.getElementById("hi")', 'null');
shouldBe('document.getElementById("j")', 'document.body');
shouldBe('document.body.id', '"j"');
shouldBe('document.body.getAttribute("id")', '"j"');
shouldBe('attrNode.textContent', '"j"');
shouldBe('attrNode.childNodes.length', '1');

debug("\n16. Changing Text.data.");
attrNode.firstChild.data = "k";
shouldBe('document.getElementById("j")', 'null');
shouldBe('document.getElementById("k")', 'document.body');
shouldBe('document.body.id', '"k"');
shouldBe('document.body.getAttribute("id")', '"k"');
shouldBe('attrNode.textContent', '"k"');
shouldBe('attrNode.childNodes.length', '1');

debug("\n17. Changing text child with appendData().");
attrNode.firstChild.appendData("l");
shouldBe('document.getElementById("k")', 'null');
shouldBe('document.getElementById("kl")', 'document.body');
shouldBe('document.body.id', '"kl"');
shouldBe('document.body.getAttribute("id")', '"kl"');
shouldBe('attrNode.textContent', '"kl"');
shouldBe('attrNode.childNodes.length', '1');

debug("\n18. Changing text child with insertData().");
attrNode.firstChild.insertData(1, "1");
shouldBe('document.getElementById("kl")', 'null');
shouldBe('document.getElementById("k1l")', 'document.body');
shouldBe('document.body.id', '"k1l"');
shouldBe('document.body.getAttribute("id")', '"k1l"');
shouldBe('attrNode.textContent', '"k1l"');
shouldBe('attrNode.childNodes.length', '1');

debug("\n19. Changing text child with deleteData().");
attrNode.firstChild.deleteData(0, 2);
shouldBe('document.getElementById("k1l")', 'null');
shouldBe('document.getElementById("l")', 'document.body');
shouldBe('document.body.id', '"l"');
shouldBe('document.body.getAttribute("id")', '"l"');
shouldBe('attrNode.textContent', '"l"');
shouldBe('attrNode.childNodes.length', '1');

debug("\n20. Changing text child with replaceData().");
attrNode.firstChild.replaceData(0, 1, "mn");
shouldBe('document.getElementById("l")', 'null');
shouldBe('document.getElementById("mn")', 'document.body');
shouldBe('document.body.id', '"mn"');
shouldBe('document.body.getAttribute("id")', '"mn"');
shouldBe('attrNode.textContent', '"mn"');
shouldBe('attrNode.childNodes.length', '1');

debug("\n21. Remove an Attr node.");
document.body.removeAttributeNode(attrNode);
shouldBe('document.body.id', '""');
shouldBe('document.getElementById("mn")', 'null');
shouldBe('document.body.getAttribute("id")', 'null');
shouldBe('document.body.getAttributeNode("id")', 'null');

debug("\n22. Add an Attr node.");
var attrNode = document.createAttribute("id");
attrNode.value = "o";
document.body.setAttributeNode(attrNode);
shouldBe('document.getElementById("o")', 'document.body');
shouldBe('document.body.id', '"o"');
shouldBe('document.body.getAttribute("id")', '"o"');

debug("\n23. Add an Attr node over an existing one.");
var attrNode = document.createAttribute("id");
attrNode.value = "p";
document.body.setAttributeNode(attrNode);
shouldBe('document.getElementById("o")', 'null');
shouldBe('document.getElementById("p")', 'document.body');
shouldBe('document.body.id', '"p"');
shouldBe('document.body.getAttribute("id")', '"p"');

var successfullyParsed = true;
</script>
<script src="../../js/resources/js-test-post.js"></script>
</body>
</html>