1 files changed, 58 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete_control_space.js b/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete_control_space.js
new file mode 100644
index 0000000000..0514745027
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete_control_space.js
@@ -0,0 +1,58 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that Ctrl+Space displays the autocompletion popup when it's hidden.
+
+const TEST_URI = `data:text/html;charset=utf-8,<!DOCTYPE html>
+<head>
+  <script>
+    /* Create a prototype-less object so popup does not contain native
+     * Object prototype properties.
+     */
+    var foo = Object.create(null, Object.getOwnPropertyDescriptors({
+      item0: "value0",
+      item1: "value1",
+    }));
+  </script>
+</head>
+<body>bug 585991 - autocomplete popup ctrl+space usage test</body>`;
+
+add_task(async function () {
+  const hud = await openNewTabAndConsole(TEST_URI);
+  info("web console opened");
+
+  const { autocompletePopup: popup } = hud.jsterm;
+
+  info("wait for completion: foo.");
+  await setInputValueForAutocompletion(hud, "foo.");
+
+  const { itemCount } = popup;
+  ok(popup.isOpen, "popup is open");
+  Assert.greater(itemCount, 0, "popup has items");
+
+  info("Check that Ctrl+Space when the popup is opened has no effect");
+  EventUtils.synthesizeKey(" ", { ctrlKey: true });
+  ok(popup.isOpen, "The popup wasn't closed on Ctrl+Space");
+  is(popup.itemCount, itemCount, "The popup wasn't modified on Ctrl+Space");
+
+  info("press Escape to close the popup");
+  let onPopupClose = popup.once("popup-closed");
+  EventUtils.synthesizeKey("KEY_Escape");
+  await onPopupClose;
+  ok(!popup.isOpen, "popup is not open after VK_ESCAPE");
+
+  info("Check that Ctrl+Space opens the popup when it was closed");
+  const onAutocompleteUpdated = hud.jsterm.once("autocomplete-updated");
+  EventUtils.synthesizeKey(" ", { ctrlKey: true });
+  await onAutocompleteUpdated;
+
+  ok(popup.isOpen, "popup opens on Ctrl+Space");
+  is(popup.itemCount, itemCount, "popup has the expected items");
+
+  info("Close the popup again");
+  onPopupClose = popup.once("popup-closed");
+  EventUtils.synthesizeKey("KEY_Escape");
+  await onPopupClose;
+});