1 files changed, 84 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser_webconsole_bug_632347_iterators_generators.js b/devtools/client/webconsole/test/browser_webconsole_bug_632347_iterators_generators.js
new file mode 100644
index 000000000..c5e672444
--- /dev/null
+++ b/devtools/client/webconsole/test/browser_webconsole_bug_632347_iterators_generators.js
@@ -0,0 +1,84 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_URI = "http://example.com/browser/devtools/client/webconsole/" +
+                 "test/test-bug-632347-iterators-generators.html";
+
+function test() {
+  requestLongerTimeout(6);
+
+  loadTab(TEST_URI).then(() => {
+    openConsole().then(consoleOpened);
+  });
+}
+
+function consoleOpened(HUD) {
+  let {JSPropertyProvider} = require("devtools/shared/webconsole/js-property-provider");
+
+  let tmp = Cu.import("resource://gre/modules/jsdebugger.jsm", {});
+  tmp.addDebuggerToGlobal(tmp);
+  let dbg = new tmp.Debugger();
+
+  let jsterm = HUD.jsterm;
+  let win = content.wrappedJSObject;
+  let dbgWindow = dbg.addDebuggee(content);
+  let container = win._container;
+
+  // Make sure autocomplete does not walk through iterators and generators.
+  let result = container.gen1.next();
+  let completion = JSPropertyProvider(dbgWindow, null, "_container.gen1.");
+  isnot(completion.matches.length, 0, "Got matches for gen1");
+
+  is(result + 1, container.gen1.next(), "gen1.next() did not execute");
+
+  result = container.gen2.next().value;
+
+  completion = JSPropertyProvider(dbgWindow, null, "_container.gen2.");
+  isnot(completion.matches.length, 0, "Got matches for gen2");
+
+  is((result / 2 + 1) * 2, container.gen2.next().value,
+     "gen2.next() did not execute");
+
+  result = container.iter1.next();
+  is(result[0], "foo", "iter1.next() [0] is correct");
+  is(result[1], "bar", "iter1.next() [1] is correct");
+
+  completion = JSPropertyProvider(dbgWindow, null, "_container.iter1.");
+  isnot(completion.matches.length, 0, "Got matches for iter1");
+
+  result = container.iter1.next();
+  is(result[0], "baz", "iter1.next() [0] is correct");
+  is(result[1], "baaz", "iter1.next() [1] is correct");
+
+  let dbgContent = dbg.makeGlobalObjectReference(content);
+  completion = JSPropertyProvider(dbgContent, null, "_container.iter2.");
+  isnot(completion.matches.length, 0, "Got matches for iter2");
+
+  completion = JSPropertyProvider(dbgWindow, null, "window._container.");
+  ok(completion, "matches available for window._container");
+  ok(completion.matches.length, "matches available for window (length)");
+
+  dbg.removeDebuggee(content);
+  jsterm.clearOutput();
+
+  jsterm.execute("window._container", (msg) => {
+    jsterm.once("variablesview-fetched", testVariablesView.bind(null, HUD));
+    let anchor = msg.querySelector(".message-body a");
+    EventUtils.synthesizeMouse(anchor, 2, 2, {}, HUD.iframeWindow);
+  });
+}
+
+function testVariablesView(aWebconsole, aEvent, aView) {
+  findVariableViewProperties(aView, [
+    { name: "gen1", isGenerator: true },
+    { name: "gen2", isGenerator: true },
+    { name: "iter1", isIterator: true },
+    { name: "iter2", isIterator: true },
+  ], { webconsole: aWebconsole }).then(function () {
+    executeSoon(finishTest);
+  });
+}