1 files changed, 51 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/browser/browser_delete.js b/browser/components/urlbar/tests/browser/browser_delete.js
new file mode 100644
index 0000000000..f4a883ea30
--- /dev/null
+++ b/browser/components/urlbar/tests/browser/browser_delete.js
@@ -0,0 +1,51 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Test deleting the start of urls works correctly.
+ */
+
+add_task(async function () {
+  let bm = await PlacesUtils.bookmarks.insert({
+    parentGuid: PlacesUtils.bookmarks.unfiledGuid,
+    url: "http://bug1105244.example.com/",
+    title: "test",
+  });
+
+  registerCleanupFunction(async function () {
+    await PlacesUtils.bookmarks.remove(bm);
+  });
+
+  await BrowserTestUtils.withNewTab("about:blank", testDelete);
+});
+
+function sendHome() {
+  // unclear why VK_HOME doesn't work on Mac, but it doesn't...
+  if (AppConstants.platform == "macosx") {
+    EventUtils.synthesizeKey("KEY_ArrowLeft", { metaKey: true });
+  } else {
+    EventUtils.synthesizeKey("KEY_Home");
+  }
+}
+
+function sendDelete() {
+  EventUtils.synthesizeKey("KEY_Delete");
+}
+
+async function testDelete() {
+  await UrlbarTestUtils.promiseAutocompleteResultPopup({
+    window,
+    value: "bug1105244",
+  });
+
+  // move to the start.
+  sendHome();
+
+  // delete the first few chars - each delete should operate on the input field.
+  await UrlbarTestUtils.promisePopupOpen(window, sendDelete);
+  Assert.equal(gURLBar.inputField.value, "ug1105244.example.com/");
+  sendDelete();
+  Assert.equal(gURLBar.inputField.value, "g1105244.example.com/");
+}