diff -r 000000000000 -r 6474c204b198 browser/devtools/webconsole/test/browser_webconsole_bug_659907_console_dir.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/webconsole/test/browser_webconsole_bug_659907_console_dir.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,29 @@
+/* vim:set ts=2 sw=2 sts=2 et: */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+// Tests that console.dir works as intended.
+
+function test() {
+  addTab("data:text/html;charset=utf-8,Web Console test for bug 659907: Expand console " +
+         "object with a dir method");
+  browser.addEventListener("load", function onLoad(aEvent) {
+    browser.removeEventListener(aEvent.type, onLoad, true);
+    openConsole(null, consoleOpened);
+  }, true);
+}
+
+function consoleOpened(hud) {
+  hud.jsterm.execute("console.dir(document)");
+  hud.jsterm.once("variablesview-fetched", testConsoleDir.bind(null, hud));
+}
+
+function testConsoleDir(hud, ev, view) {
+  findVariableViewProperties(view, [
+    { name: "__proto__.__proto__.querySelectorAll", value: "querySelectorAll()" },
+    { name: "location", value: /Location \u2192 data:Web/ },
+    { name: "__proto__.write", value: "write()" },
+  ], { webconsole: hud }).then(finishTest);
+}