1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/devtools/server/tests/mochitest/test_inspector-traversal.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,351 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=
1.8 +-->
1.9 +<head>
1.10 + <meta charset="utf-8">
1.11 + <title>Test for Bug </title>
1.12 +
1.13 + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
1.14 + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
1.15 + <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script>
1.16 + <script type="application/javascript;version=1.8">
1.17 +Components.utils.import("resource://gre/modules/devtools/Loader.jsm");
1.18 +const {Promise: promise} = Components.utils.import("resource://gre/modules/Promise.jsm", {});
1.19 +
1.20 +const inspector = devtools.require("devtools/server/actors/inspector");
1.21 +
1.22 +window.onload = function() {
1.23 + SimpleTest.waitForExplicitFinish();
1.24 + runNextTest();
1.25 +}
1.26 +
1.27 +var gInspectee = null;
1.28 +var gClient = null;
1.29 +var gWalker = null;
1.30 +var checkActorIDs = [];
1.31 +
1.32 +function assertOwnership() {
1.33 + assertOwnershipTrees(gWalker);
1.34 +}
1.35 +addTest(function setup() {
1.36 + let url = document.getElementById("inspectorContent").href;
1.37 + attachURL(url, function(err, client, tab, doc) {
1.38 + gInspectee = doc;
1.39 + let {InspectorFront} = devtools.require("devtools/server/actors/inspector");
1.40 + let inspector = InspectorFront(client, tab);
1.41 + promiseDone(inspector.getWalker().then(walker => {
1.42 + ok(walker, "getWalker() should return an actor.");
1.43 + gClient = client;
1.44 + gWalker = walker;
1.45 + }).then(runNextTest));
1.46 + });
1.47 +});
1.48 +
1.49 +addTest(function testWalkerRoot() {
1.50 + // Make sure that refetching the root document of the walker returns the same
1.51 + // actor as the getWalker returned.
1.52 + promiseDone(gWalker.document().then(root => {
1.53 + ok(root === gWalker.rootNode, "Re-fetching the document node should match the root document node.");
1.54 + checkActorIDs.push(root.actorID);
1.55 + assertOwnership();
1.56 + }).then(runNextTest));
1.57 +});
1.58 +
1.59 +addTest(function testInnerHTML() {
1.60 + promiseDone(gWalker.documentElement().then(docElement => {
1.61 + return gWalker.innerHTML(docElement);
1.62 + }).then(longstring => {
1.63 + return longstring.string();
1.64 + }).then(innerHTML => {
1.65 + ok(innerHTML === gInspectee.documentElement.innerHTML, "innerHTML should match");
1.66 + }).then(runNextTest));
1.67 +});
1.68 +
1.69 +addTest(function testOuterHTML() {
1.70 + promiseDone(gWalker.documentElement().then(docElement => {
1.71 + return gWalker.outerHTML(docElement);
1.72 + }).then(longstring => {
1.73 + return longstring.string();
1.74 + }).then(outerHTML => {
1.75 + ok(outerHTML === gInspectee.documentElement.outerHTML, "outerHTML should match");
1.76 + }).then(runNextTest));
1.77 +});
1.78 +
1.79 +addTest(function testSetOuterHTMLNode() {
1.80 + let newHTML = "<p id=\"edit-html-done\">after edit</p>";
1.81 + promiseDone(gWalker.querySelector(gWalker.rootNode, "#edit-html").then(node => {
1.82 + return gWalker.setOuterHTML(node, newHTML);
1.83 + }).then(() => {
1.84 + return gWalker.querySelector(gWalker.rootNode, "#edit-html-done");
1.85 + }).then(node => {
1.86 + return gWalker.outerHTML(node);
1.87 + }).then(longstring => {
1.88 + return longstring.string();
1.89 + }).then(outerHTML => {
1.90 + is(outerHTML, newHTML, "outerHTML has been updated");
1.91 + }).then(() => {
1.92 + return gWalker.querySelector(gWalker.rootNode, "#edit-html");
1.93 + }).then(node => {
1.94 + ok(!node, "The node with the old ID cannot be selected anymore");
1.95 + }).then(runNextTest));
1.96 +});
1.97 +
1.98 +addTest(function testQuerySelector() {
1.99 + promiseDone(gWalker.querySelector(gWalker.rootNode, "#longlist").then(node => {
1.100 + is(node.getAttribute("data-test"), "exists", "should have found the right node");
1.101 + assertOwnership();
1.102 + }).then(() => {
1.103 + return gWalker.querySelector(gWalker.rootNode, "unknownqueryselector").then(node => {
1.104 + ok(!node, "Should not find a node here.");
1.105 + assertOwnership();
1.106 + });
1.107 + }).then(runNextTest));
1.108 +});
1.109 +
1.110 +addTest(function testQuerySelectors() {
1.111 + let nodeList = null;
1.112 + let firstNode = null;
1.113 + let nodeListID = null;
1.114 + promiseDone(gWalker.querySelectorAll(gWalker.rootNode, "#longlist div").then(list => {
1.115 + nodeList = list;
1.116 + is(nodeList.length, 26, "Expect 26 div children.");
1.117 + assertOwnership();
1.118 + return nodeList.item(0);
1.119 + }).then(node => {
1.120 + firstNode = node;
1.121 + checkActorIDs.push(node.actorID);
1.122 + is(node.id, "a", "First child should be a");
1.123 + assertOwnership();
1.124 + return nodeList.items();
1.125 + }).then(nodes => {
1.126 + is(nodes.length, 26, "Expect 26 nodes");
1.127 + is(nodes[0], firstNode, "First node should be reused.");
1.128 + ok(nodes[0]._parent, "Parent node should be set.");
1.129 + ok(nodes[0]._next || nodes[0]._prev, "Siblings should be set.");
1.130 + ok(nodes[25]._next || nodes[25]._prev, "Siblings of " + nodes[25] + " should be set.");
1.131 + assertOwnership();
1.132 + return nodeList.items(-1);
1.133 + }).then(nodes => {
1.134 + is(nodes.length, 1, "Expect 1 node")
1.135 + is(nodes[0].id, "z", "Expect it to be the last node.");
1.136 + checkActorIDs.push(nodes[0].actorID);
1.137 + // Save the node list ID so we can ensure it was destroyed.
1.138 + nodeListID = nodeList.actorID;
1.139 + assertOwnership();
1.140 + return nodeList.release();
1.141 + }).then(() => {
1.142 + ok(!nodeList.actorID, "Actor should have been destroyed.");
1.143 + assertOwnership();
1.144 + return checkMissing(gClient, nodeListID);
1.145 + }).then(runNextTest));
1.146 +});
1.147 +
1.148 +// Helper to check the response of requests that return hasFirst/hasLast/nodes
1.149 +// node lists (like `children` and `siblings`)
1.150 +function nodeArrayChecker(first, last, ids) {
1.151 + return function(response) {
1.152 + is(response.hasFirst, first, "Should " + (first ? "" : "not ") + " have the first node.");
1.153 + is(response.hasLast, last, "Should " + (last ? "" : "not ") + " have the last node.");
1.154 + is(response.nodes.length, ids.length, "Should have " + ids.length + " children listed.");
1.155 + let responseIds = '';
1.156 + for (node of response.nodes) {
1.157 + responseIds += node.id;
1.158 + }
1.159 + is(responseIds, ids, "Correct nodes were returned.");
1.160 + assertOwnership();
1.161 + }
1.162 +}
1.163 +
1.164 +addTest(function testNoChildren() {
1.165 + promiseDone(gWalker.querySelector(gWalker.rootNode, "#empty").then(empty => {
1.166 + assertOwnership();
1.167 + return gWalker.children(empty).then(nodeArrayChecker(true, true, ""));
1.168 + }).then(runNextTest));
1.169 +});
1.170 +
1.171 +addTest(function testLongListTraversal() {
1.172 + var longList;
1.173 + var allChildren;
1.174 + promiseDone(gWalker.querySelector(gWalker.rootNode, "#longlist").then(node => {
1.175 + longList = node;
1.176 + // First call with no options, expect all children.
1.177 + assertOwnership();
1.178 + return gWalker.children(longList).then(response => {
1.179 + nodeArrayChecker(true, true, "abcdefghijklmnopqrstuvwxyz")(response);
1.180 + allChildren = response.nodes;
1.181 + assertOwnership();
1.182 + });
1.183 + }).then(() => {
1.184 + // maxNodes should limit us to the first 5 nodes.
1.185 + assertOwnership();
1.186 + return gWalker.children(longList, { maxNodes: 5 }).then(nodeArrayChecker(true, false, 'abcde'));
1.187 + }).then(() => {
1.188 + assertOwnership();
1.189 + // maxNodes with the second item centered should still give us the first 5 nodes.
1.190 + return gWalker.children(longList, { maxNodes: 5, center: allChildren[1] }).then(
1.191 + nodeArrayChecker(true, false, 'abcde')
1.192 + );
1.193 + }).then(() => {
1.194 + // maxNodes with a center in the middle of the list should put that item in the middle
1.195 + let center = allChildren[13];
1.196 + is(center.id, 'n', "Make sure I know how to count letters.");
1.197 + return gWalker.children(longList, { maxNodes: 5, center: center }).then(
1.198 + nodeArrayChecker(false, false, 'lmnop')
1.199 + );
1.200 + }).then(() => {
1.201 + // maxNodes with the second-to-last item centered should give us the last 5 nodes.
1.202 + return gWalker.children(longList, { maxNodes: 5, center: allChildren[24] }).then(
1.203 + nodeArrayChecker(false, true, 'vwxyz')
1.204 + );
1.205 + }).then(() => {
1.206 + // maxNodes with a start in the middle should start at that node and fetch 5
1.207 + let start = allChildren[13];
1.208 + is(start.id, 'n', "Make sure I know how to count letters.")
1.209 + return gWalker.children(longList, { maxNodes: 5, start: start }).then(
1.210 + nodeArrayChecker(false, false, 'nopqr')
1.211 + );
1.212 + }).then(() => {
1.213 + // maxNodes near the end should only return what's left
1.214 + return gWalker.children(longList, { maxNodes: 5, start: allChildren[24] }).then(
1.215 + nodeArrayChecker(false, true, 'yz')
1.216 + );
1.217 + }).then(runNextTest));
1.218 +});
1.219 +
1.220 +addTest(function testSiblings() {
1.221 + promiseDone(gWalker.querySelector(gWalker.rootNode, "#a").then(a => {
1.222 + return gWalker.siblings(a, { maxNodes: 5, center: a }).then(nodeArrayChecker(true, false, "abcde"));
1.223 + }).then(() => {
1.224 + return gWalker.siblings(gWalker.rootNode).then(response => {
1.225 + ok(response.hasFirst && response.hasLast, "Has first and last.");
1.226 + is(response.nodes.length, 1, "Has only the document element.");
1.227 + ok(response.nodes[0] === gWalker.rootNode, "Document element is its own sibling.");
1.228 + });
1.229 + }).then(runNextTest));
1.230 +});
1.231 +
1.232 +addTest(function testNextSibling() {
1.233 + promiseDone(gWalker.querySelector(gWalker.rootNode, "#y").then(y => {
1.234 + is(y.id, "y", "Got the right node.");
1.235 + return gWalker.nextSibling(y);
1.236 + }).then(z => {
1.237 + is(z.id, "z", "nextSibling got the next node.");
1.238 + return gWalker.nextSibling(z);
1.239 + }).then(nothing => {
1.240 + is(nothing, null, "nextSibling on the last node returned null.");
1.241 + }).then(runNextTest));
1.242 +});
1.243 +
1.244 +addTest(function testPreviousSibling() {
1.245 + promiseDone(gWalker.querySelector(gWalker.rootNode, "#b").then(b => {
1.246 + is(b.id, "b", "Got the right node.");
1.247 + return gWalker.previousSibling(b);
1.248 + }).then(a => {
1.249 + is(a.id, "a", "nextSibling got the next node.");
1.250 + return gWalker.previousSibling(a);
1.251 + }).then(nothing => {
1.252 + is(nothing, null, "previousSibling on the first node returned null.");
1.253 + }).then(runNextTest));
1.254 +});
1.255 +
1.256 +
1.257 +addTest(function testFrameTraversal() {
1.258 + promiseDone(gWalker.querySelector(gWalker.rootNode, "#childFrame").then(childFrame => {
1.259 + return gWalker.children(childFrame);
1.260 + }).then(children => {
1.261 + let nodes = children.nodes;
1.262 + ok(nodes.length, 1, "There should be only one child of the iframe");
1.263 + is(nodes[0].nodeType, Node.DOCUMENT_NODE, "iframe child should be a document node");
1.264 + return gWalker.querySelector(nodes[0], "#z");
1.265 + }).then(childDocumentZ => {
1.266 + return gWalker.parents(childDocumentZ);
1.267 + }).then(parents => {
1.268 + // Expected set of parent tag names for this item:
1.269 + let expectedParents = ['DIV', 'BODY', 'HTML', '#document', 'IFRAME', 'BODY', 'HTML', '#document'];
1.270 + for (let parent of parents) {
1.271 + let expected = expectedParents.shift();
1.272 + is(parent.nodeName, expected, "Got expected parent");
1.273 + }
1.274 + }).then(runNextTest));
1.275 +});
1.276 +
1.277 +addTest(function testLongValue() {
1.278 + const testSummaryLength = 10;
1.279 + inspector.setValueSummaryLength(testSummaryLength);
1.280 + SimpleTest.registerCleanupFunction(function() {
1.281 + inspector.setValueSummaryLength(inspector.DEFAULT_VALUE_SUMMARY_LENGTH);
1.282 + });
1.283 +
1.284 + let longstringText = gInspectee.getElementById("longstring").firstChild.nodeValue;
1.285 +
1.286 + promiseDone(gWalker.querySelector(gWalker.rootNode, "#longstring").then(node => {
1.287 + // Now we need to get the text node child...
1.288 + return gWalker.children(node, { maxNodes: 1 });
1.289 + }).then(children => {
1.290 + let textNode = children.nodes[0];
1.291 + is(textNode.nodeType, Node.TEXT_NODE, "Value should be a text node");
1.292 + is(textNode.shortValue.length, 10, "Value summary should be limited to the summary value length");
1.293 + ok(textNode.incompleteValue, "Value should be incomplete");
1.294 + return textNode;
1.295 + }).then(textNode => {
1.296 + return textNode.getNodeValue();
1.297 + }).then(value => {
1.298 + return value.string();
1.299 + }).then(valueStr => {
1.300 + is(valueStr, longstringText, "Full node value should match the string from the document.");
1.301 + }).then(runNextTest));
1.302 +});
1.303 +
1.304 +addTest(function testShortValue() {
1.305 + let shortstringText = gInspectee.getElementById("shortstring").firstChild.nodeValue;
1.306 +
1.307 + promiseDone(gWalker.querySelector(gWalker.rootNode, "#shortstring").then(node => {
1.308 + // Now we need to get the text node child...
1.309 + return gWalker.children(node, { maxNodes: 1 });
1.310 + }).then(children => {
1.311 + let textNode = children.nodes[0];
1.312 + is(textNode.nodeType, Node.TEXT_NODE, "Value should be a text node");
1.313 + is(textNode.shortValue, shortstringText, "Value should be complete");
1.314 + ok(!textNode.incompleteValue, "Value should be complete");
1.315 + return textNode;
1.316 + }).then(textNode => {
1.317 + return textNode.getNodeValue();
1.318 + }).then(value => {
1.319 + return value.string();
1.320 + }).then(valueStr => {
1.321 + is(valueStr, shortstringText, "Full node value should match the string from the document.");
1.322 + }).then(runNextTest));
1.323 +});
1.324 +
1.325 +addTest(function testReleaseWalker() {
1.326 + checkActorIDs.push(gWalker.actorID);
1.327 +
1.328 + promiseDone(gWalker.release().then(() => {
1.329 + let promises = [checkMissing(gClient, id) for (id of checkActorIDs)];
1.330 + return promise.all(promises)
1.331 + }).then(runNextTest));
1.332 +});
1.333 +
1.334 +addTest(function cleanup() {
1.335 + delete gWalker;
1.336 + delete gInspectee;
1.337 + delete gClient;
1.338 + runNextTest();
1.339 +});
1.340 +
1.341 +
1.342 + </script>
1.343 +</head>
1.344 +<body>
1.345 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
1.346 +<a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>
1.347 +<p id="display"></p>
1.348 +<div id="content" style="display: none">
1.349 +
1.350 +</div>
1.351 +<pre id="test">
1.352 +</pre>
1.353 +</body>
1.354 +</html>
