1 files changed, 40 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete_del_key.js b/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete_del_key.js
new file mode 100644
index 0000000000..27a277f2e1
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete_del_key.js
@@ -0,0 +1,40 @@
+/* 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>
+    foo = {
+      item0: "value0",
+      item1: "value1",
+    };
+  </script>
+</head>
+<body>Autocomplete popup delete key usage test</body>`;
+
+add_task(async function () {
+  const hud = await openNewTabAndConsole(TEST_URI);
+  const { jsterm } = hud;
+  info("web console opened");
+
+  const { autocompletePopup: popup } = jsterm;
+  await setInputValueForAutocompletion(hud, "foo.i");
+
+  ok(popup.isOpen, "popup is open");
+
+  info("press Delete");
+  const onPopupClose = popup.once("popup-closed");
+  const onTimeout = wait(1000).then(() => "timeout");
+  EventUtils.synthesizeKey("KEY_Delete");
+
+  const result = await Promise.race([onPopupClose, onTimeout]);
+
+  is(result, "timeout", "The timeout won the race");
+  ok(popup.isOpen, "popup is open after hitting delete key");
+
+  await closeAutocompletePopup(hud);
+});