LayoutTests/imported/w3c/web-platform-tests/domparsing/createContextualFragment.html - WebKit - Git at Google

 <!doctype html>
 <title>createContextualFragment() tests</title>
 <div id=log></div>
 <script src=/resources/testharness.js></script>
 <script src=/resources/testharnessreport.js></script>
 <script>
 // We are not testing XML documents here, because apparently it's not clear
 // what we want to happen there.  We also aren't testing the HTML parser in any
 // depth, just some basic sanity checks.

 // Exception-throwing
 test(function() {
         var range = document.createRange();
         range.detach();
         range.createContextualFragment("");
 }, "Must not throw INVALID_STATE_ERR for a detached node.");

 test(function() {
         var range = document.createRange();
         assert_throws_js(TypeError, function() {
                 range.createContextualFragment();
         });
 }, "Must throw TypeError when calling without arguments");

 test(function() {
         // Simple test
         var range = document.createRange();
         range.selectNodeContents(document.body);

         var fragment = "<p CLaSs=testclass> Hi! <p>Hi!";
         var expected = document.createDocumentFragment();
         var tmpNode = document.createElement("p");
         tmpNode.setAttribute("class", "testclass");
         tmpNode.appendChild(document.createTextNode(" Hi! "));
         expected.appendChild(tmpNode);

         tmpNode = document.createElement("p");
         tmpNode.appendChild(document.createTextNode("Hi!"));
         expected.appendChild(tmpNode);

         var result = range.createContextualFragment(fragment);
         assert_true(expected.isEqualNode(result),
                 "Unexpected result (collapsed Range)");

         // Token test that the end node makes no difference
         range.setEnd(document.body.getElementsByTagName("script")[0], 0);
         result = range.createContextualFragment(fragment);
         assert_true(expected.isEqualNode(result),
                 "Unexpected result (Range ends in <script>)");
 }, "Simple test with paragraphs");

 test(function() {
         // This test based on https://bugzilla.mozilla.org/show_bug.cgi?id=585819,
         // from a real-world compat bug
         var range = document.createRange();
         range.selectNodeContents(document.documentElement);
         var fragment = "<span>Hello world</span>";
         var expected = document.createDocumentFragment();
         var tmpNode = document.createElement("span");
         tmpNode.appendChild(document.createTextNode("Hello world"));
         expected.appendChild(tmpNode);

         var result = range.createContextualFragment(fragment);
         assert_true(expected.isEqualNode(result),
                 "Unexpected result (collapsed Range)");

         // Another token test that the end node makes no difference
         range.setEnd(document.head, 0);
         result = range.createContextualFragment(fragment);
         assert_true(expected.isEqualNode(result),
                 "Unexpected result (Range ends in <head>)");
 }, "Don't auto-create <body> when applied to <html>");

 // Scripts should be run if inserted (that's what the "Unmark all scripts
 // . . ." line means, I'm told)
 var passed = false;
 test(function() {
         assert_false(passed, "Sanity check");
         var range = document.createRange();
         range.selectNodeContents(document.documentElement);
         var fragment = range.createContextualFragment("<script>passed = true</s" + "cript>");
         assert_false(passed, "Fragment created but not yet added to document, should not have run");
         document.body.appendChild(fragment);
         assert_true(passed, "Fragment created and added to document, should run");
 }, "<script>s should be run when appended to the document (but not before)");

 // Historical bugs in browsers; see https://github.com/whatwg/html/issues/2222

 [
         // Void
         "area",
         "base",
         "basefont",
         "bgsound",
         "br",
         "col",
         "embed",
         "frame",
         "hr",
         "img",
         "input",
         "keygen",
         "link",
         "meta",
         "param",
         "source",
         "track",
         "wbr",

         // Historical
         "menuitem",
         "image"
 ].forEach(name => {
         test(() => {
                 const range = document.createRange();
                 const contextNode = document.createElement(name);
                 const selectedNode = document.createElement("div");
                 contextNode.appendChild(selectedNode);
                 range.selectNode(selectedNode);

                 range.createContextualFragment("some text");
         }, `createContextualFragment should work even when the context is <${name}>`);
 });


 // Now that we've established basic sanity, let's do equivalence tests.  Those
 // are easier to write anyway.
 function testEquivalence(element1, fragment1, element2, fragment2) {
         var range1 = element1.ownerDocument.createRange();
         range1.selectNodeContents(element1);
         var range2 = element2.ownerDocument.createRange();
         range2.selectNodeContents(element2);

         var result1 = range1.createContextualFragment(fragment1);
         var result2 = range2.createContextualFragment(fragment2);

         assert_true(result1.isEqualNode(result2), "Results are supposed to be equivalent");

         // Throw in partial ownerDocument tests on the side, since the algorithm
         // does specify that and we don't want to completely not test it.
         if (result1.firstChild != null) {
                 assert_equals(result1.firstChild.ownerDocument, element1.ownerDocument,
                         "ownerDocument must be set to that of the reference node");
         }
         if (result2.firstChild != null) {
                 assert_equals(result2.firstChild.ownerDocument, element2.ownerDocument,
                         "ownerDocument must be set to that of the reference node");
         }
 }

 var doc_fragment = document.createDocumentFragment();
 var comment = document.createComment("~o~");
 doc_fragment.appendChild(comment);

 var tests = [
         ["<html> and <body> must work the same, 1", document.documentElement, "<span>Hello world</span>", document.body, "<span>Hello world</span>"],
         ["<html> and <body> must work the same, 2", document.documentElement, "<body><p>Hello world", document.body, "<body><p>Hello world"],
         ["Implicit <body> creation", document.documentElement, "<body><p>", document.documentElement, "<p>"],
         ["Namespace generally shouldn't matter",
                 document.createElementNS("http://fake-namespace", "div"), "<body><p><span>Foo",
                 document.createElement("div"), "<body><p><span>Foo"],
         ["<html> in a different namespace shouldn't be special",
                 document.createElementNS("http://fake-namespace", "html"), "<body><p>",
                 document.createElement("div"), "<body><p>"],
         ["SVG namespace shouldn't be special",
                 document.createElementNS("http://www.w3.org/2000/svg", "div"), "<body><p>",
                 document.createElement("div"), "<body><p>"],
         ["null should be stringified", document.createElement("span"), null, document.createElement("span"), "null"],
         ["undefined should be stringified", document.createElement("span"), undefined, document.createElement("span"), "undefined"],
         ["Text nodes shouldn't be special",
                 document.createTextNode("?"), "<body><p>",
                 document.createElement("div"), "<body><p>"],
         ["Non-Element parent should not be special",
                 comment, "<body><p>",
                 document.createElement("div"), "<body><p>"]
 ];

 generate_tests(testEquivalence, tests);
 </script>
	<!doctype html>
	<title>createContextualFragment() tests</title>
	<div id=log></div>
	<script src=/resources/testharness.js></script>
	<script src=/resources/testharnessreport.js></script>
	<script>
	// We are not testing XML documents here, because apparently it's not clear
	// what we want to happen there. We also aren't testing the HTML parser in any
	// depth, just some basic sanity checks.

	// Exception-throwing
	test(function() {
	var range = document.createRange();
	range.detach();
	range.createContextualFragment("");
	}, "Must not throw INVALID_STATE_ERR for a detached node.");

	test(function() {
	var range = document.createRange();
	assert_throws_js(TypeError, function() {
	range.createContextualFragment();
	});
	}, "Must throw TypeError when calling without arguments");

	test(function() {
	// Simple test
	var range = document.createRange();
	range.selectNodeContents(document.body);

	var fragment = "<p CLaSs=testclass> Hi! <p>Hi!";
	var expected = document.createDocumentFragment();
	var tmpNode = document.createElement("p");
	tmpNode.setAttribute("class", "testclass");
	tmpNode.appendChild(document.createTextNode(" Hi! "));
	expected.appendChild(tmpNode);

	tmpNode = document.createElement("p");
	tmpNode.appendChild(document.createTextNode("Hi!"));
	expected.appendChild(tmpNode);

	var result = range.createContextualFragment(fragment);
	assert_true(expected.isEqualNode(result),
	"Unexpected result (collapsed Range)");

	// Token test that the end node makes no difference
	range.setEnd(document.body.getElementsByTagName("script")[0], 0);
	result = range.createContextualFragment(fragment);
	assert_true(expected.isEqualNode(result),
	"Unexpected result (Range ends in <script>)");
	}, "Simple test with paragraphs");

	test(function() {
	// This test based on https://bugzilla.mozilla.org/show_bug.cgi?id=585819,
	// from a real-world compat bug
	var range = document.createRange();
	range.selectNodeContents(document.documentElement);
	var fragment = "<span>Hello world</span>";
	var expected = document.createDocumentFragment();
	var tmpNode = document.createElement("span");
	tmpNode.appendChild(document.createTextNode("Hello world"));
	expected.appendChild(tmpNode);

	var result = range.createContextualFragment(fragment);
	assert_true(expected.isEqualNode(result),
	"Unexpected result (collapsed Range)");

	// Another token test that the end node makes no difference
	range.setEnd(document.head, 0);
	result = range.createContextualFragment(fragment);
	assert_true(expected.isEqualNode(result),
	"Unexpected result (Range ends in <head>)");
	}, "Don't auto-create <body> when applied to <html>");

	// Scripts should be run if inserted (that's what the "Unmark all scripts
	// . . ." line means, I'm told)
	var passed = false;
	test(function() {
	assert_false(passed, "Sanity check");
	var range = document.createRange();
	range.selectNodeContents(document.documentElement);
	var fragment = range.createContextualFragment("<script>passed = true</s" + "cript>");
	assert_false(passed, "Fragment created but not yet added to document, should not have run");
	document.body.appendChild(fragment);
	assert_true(passed, "Fragment created and added to document, should run");
	}, "<script>s should be run when appended to the document (but not before)");

	// Historical bugs in browsers; see https://github.com/whatwg/html/issues/2222

	[
	// Void
	"area",
	"base",
	"basefont",
	"bgsound",
	"br",
	"col",
	"embed",
	"frame",
	"hr",
	"img",
	"input",
	"keygen",
	"link",
	"meta",
	"param",
	"source",
	"track",
	"wbr",

	// Historical
	"menuitem",
	"image"
	].forEach(name => {
	test(() => {
	const range = document.createRange();
	const contextNode = document.createElement(name);
	const selectedNode = document.createElement("div");
	contextNode.appendChild(selectedNode);
	range.selectNode(selectedNode);

	range.createContextualFragment("some text");
	}, `createContextualFragment should work even when the context is <${name}>`);
	});


	// Now that we've established basic sanity, let's do equivalence tests. Those
	// are easier to write anyway.
	function testEquivalence(element1, fragment1, element2, fragment2) {
	var range1 = element1.ownerDocument.createRange();
	range1.selectNodeContents(element1);
	var range2 = element2.ownerDocument.createRange();
	range2.selectNodeContents(element2);

	var result1 = range1.createContextualFragment(fragment1);
	var result2 = range2.createContextualFragment(fragment2);

	assert_true(result1.isEqualNode(result2), "Results are supposed to be equivalent");

	// Throw in partial ownerDocument tests on the side, since the algorithm
	// does specify that and we don't want to completely not test it.
	if (result1.firstChild != null) {
	assert_equals(result1.firstChild.ownerDocument, element1.ownerDocument,
	"ownerDocument must be set to that of the reference node");
	}
	if (result2.firstChild != null) {
	assert_equals(result2.firstChild.ownerDocument, element2.ownerDocument,
	"ownerDocument must be set to that of the reference node");
	}
	}

	var doc_fragment = document.createDocumentFragment();
	var comment = document.createComment("~o~");
	doc_fragment.appendChild(comment);

	var tests = [
	["<html> and <body> must work the same, 1", document.documentElement, "<span>Hello world</span>", document.body, "<span>Hello world</span>"],
	["<html> and <body> must work the same, 2", document.documentElement, "<body><p>Hello world", document.body, "<body><p>Hello world"],
	["Implicit <body> creation", document.documentElement, "<body><p>", document.documentElement, "<p>"],
	["Namespace generally shouldn't matter",
	document.createElementNS("http://fake-namespace", "div"), "<body><p><span>Foo",
	document.createElement("div"), "<body><p><span>Foo"],
	["<html> in a different namespace shouldn't be special",
	document.createElementNS("http://fake-namespace", "html"), "<body><p>",
	document.createElement("div"), "<body><p>"],
	["SVG namespace shouldn't be special",
	document.createElementNS("http://www.w3.org/2000/svg", "div"), "<body><p>",
	document.createElement("div"), "<body><p>"],
	["null should be stringified", document.createElement("span"), null, document.createElement("span"), "null"],
	["undefined should be stringified", document.createElement("span"), undefined, document.createElement("span"), "undefined"],
	["Text nodes shouldn't be special",
	document.createTextNode("?"), "<body><p>",
	document.createElement("div"), "<body><p>"],
	["Non-Element parent should not be special",
	comment, "<body><p>",
	document.createElement("div"), "<body><p>"]
	];

	generate_tests(testEquivalence, tests);
	</script>