1 files changed, 99 insertions, 0 deletions
diff --git a/devtools/server/tests/mochitest/test_inspector-changeattrs.html b/devtools/server/tests/mochitest/test_inspector-changeattrs.html
new file mode 100644
index 000000000..23b7660d2
--- /dev/null
+++ b/devtools/server/tests/mochitest/test_inspector-changeattrs.html
@@ -0,0 +1,99 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug </title>
+
+  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+  <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script>
+  <script type="application/javascript;version=1.8">
+const inspector = require("devtools/shared/fronts/inspector");
+
+window.onload = function() {
+  SimpleTest.waitForExplicitFinish();
+  runNextTest();
+}
+
+var gInspectee = null;
+var gClient = null;
+var gWalker = null;
+var checkActorIDs = [];
+
+function assertOwnership() {
+  assertOwnershipTrees(gWalker);
+}
+
+addTest(function setup() {
+  let url = document.getElementById("inspectorContent").href;
+  attachURL(url, function(err, client, tab, doc) {
+    gInspectee = doc;
+    let {InspectorFront} = require("devtools/shared/fronts/inspector");
+    let inspector = InspectorFront(client, tab);
+    promiseDone(inspector.getWalker().then(walker => {
+      ok(walker, "getWalker() should return an actor.");
+      gClient = client;
+      gWalker = walker;
+    }).then(runNextTest));
+  });
+});
+
+addTest(function testChangeAttrs() {
+  let attrNode = gInspectee.querySelector("#a");
+  let attrFront;
+  promiseDone(gWalker.querySelector(gWalker.rootNode, "#a").then(front => {
+    attrFront = front;
+    dump("attrFront is: " + attrFront + "\n");
+    // Add a few attributes.
+    let list = attrFront.startModifyingAttributes();
+    list.setAttribute("data-newattr", "newvalue");
+    list.setAttribute("data-newattr2", "newvalue");
+    return list.apply();
+  }).then(() => {
+    // We're only going to test that the change hit the document.
+    // There are other tests that make sure changes are propagated
+    // to the client.
+    is(attrNode.getAttribute("data-newattr"), "newvalue", "Node should have the first new attribute");
+    is(attrNode.getAttribute("data-newattr2"), "newvalue", "Node should have the second new attribute.");
+  }).then(() => {
+    // Change an attribute.
+    let list = attrFront.startModifyingAttributes();
+    list.setAttribute("data-newattr", "changedvalue");
+    return list.apply();
+  }).then(() => {
+    is(attrNode.getAttribute("data-newattr"), "changedvalue", "Node should have the changed first value.");
+    is(attrNode.getAttribute("data-newattr2"), "newvalue", "Second value should remain unchanged.");
+  }).then(() => {
+    let list = attrFront.startModifyingAttributes();
+    list.removeAttribute("data-newattr2");
+    return list.apply();
+  }).then(() => {
+    is(attrNode.getAttribute("data-newattr"), "changedvalue", "Node should have the changed first value.");
+    ok(!attrNode.hasAttribute("data-newattr2"), "Second value should be removed.");
+  }).then(runNextTest));
+});
+
+addTest(function cleanup() {
+  delete gWalker;
+  delete gInspectee;
+  delete gClient;
+  runNextTest();
+});
+
+
+  </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
+<a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>