1 files changed, 39 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete_array_no_index.js b/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete_array_no_index.js
new file mode 100644
index 0000000000..e880229b9d
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete_array_no_index.js
@@ -0,0 +1,39 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// See Bug 585991.
+
+const TEST_URI = `data:text/html;charset=utf-8,
+<!DOCTYPE html>
+<head>
+  <script>
+    window.foo = [1,2,3];
+  </script>
+</head>
+<body>bug 585991 - Autocomplete popup on array</body>`;
+
+add_task(async function () {
+  const hud = await openNewTabAndConsole(TEST_URI);
+  const { autocompletePopup: popup } = hud.jsterm;
+
+  const onPopUpOpen = popup.once("popup-opened");
+
+  info("wait for popup to show");
+  setInputValue(hud, "foo");
+  EventUtils.sendString(".");
+
+  await onPopUpOpen;
+
+  ok(
+    !hasPopupLabel(popup, "0"),
+    "Completing on an array doesn't show numbers."
+  );
+
+  info("press Escape to close the popup");
+  const onPopupClose = popup.once("popup-closed");
+  EventUtils.synthesizeKey("KEY_Escape");
+
+  await onPopupClose;
+});