1 files changed, 60 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/browser/browser_switchToTab_fullUrl_repeatedKeydown.js b/browser/components/urlbar/tests/browser/browser_switchToTab_fullUrl_repeatedKeydown.js
new file mode 100644
index 0000000000..8f80ac5841
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+++ b/browser/components/urlbar/tests/browser/browser_switchToTab_fullUrl_repeatedKeydown.js
@@ -0,0 +1,60 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * This tests that typing a url and picking a switch to tab actually switches
+ * to the right tab. Also tests repeated keydown/keyup events don't confuse
+ * override.
+ */
+
+"use strict";
+
+add_task(async function test_switchToTab_url() {
+  const TEST_URL = "https://example.org/browser/";
+
+  let baseTab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
+  let testTab = await BrowserTestUtils.openNewForegroundTab(gBrowser);
+
+  // Functions for TabClose and TabSelect
+  let tabClosePromise = BrowserTestUtils.waitForEvent(
+    gBrowser.tabContainer,
+    "TabClose",
+    false,
+    event => event.target == testTab
+  );
+  let tabSelectPromise = BrowserTestUtils.waitForEvent(
+    gBrowser.tabContainer,
+    "TabSelect",
+    false,
+    event => event.target == baseTab
+  );
+
+  await UrlbarTestUtils.promiseAutocompleteResultPopup({
+    window,
+    value: TEST_URL,
+    fireInputEvent: true,
+  });
+  // The first result is the heuristic, the second will be the switch to tab.
+  await UrlbarTestUtils.waitForAutocompleteResultAt(window, 1);
+
+  // Simulate a long press, on some platforms (Windows) it can generate multiple
+  // keydown events.
+  EventUtils.synthesizeKey("VK_SHIFT", { type: "keydown", repeat: 3 });
+  EventUtils.synthesizeKey("VK_SHIFT", { type: "keyup" });
+
+  // Pick the switch to tab result.
+  EventUtils.synthesizeKey("KEY_ArrowDown");
+  EventUtils.synthesizeKey("KEY_Enter");
+
+  await Promise.all([tabSelectPromise, tabClosePromise]);
+
+  // Confirm that the selected tab is now the base tab
+  Assert.equal(
+    gBrowser.selectedTab,
+    baseTab,
+    "Should have switched to the correct tab"
+  );
+
+  gBrowser.removeTab(baseTab);
+});