1 files changed, 32 insertions, 0 deletions
diff --git a/toolkit/mozapps/update/tests/browser/browser_aboutDialog_AppUpdater_stop_checking.js b/toolkit/mozapps/update/tests/browser/browser_aboutDialog_AppUpdater_stop_checking.js
new file mode 100644
index 0000000000..370f658656
--- /dev/null
+++ b/toolkit/mozapps/update/tests/browser/browser_aboutDialog_AppUpdater_stop_checking.js
@@ -0,0 +1,32 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that while a download is in-progress, calling `AppUpdater.stop()` while
+// in the checking state causes the interface to return to the `NEVER_CHECKED`
+// state.
+// This is less a test of the About dialog than of AppUpdater, but it's easier
+// to test it via the About dialog just because there is already a testing
+// framework for the About dialog.
+add_task(async function aboutDialog_AppUpdater_stop_checking() {
+  let params = { queryString: "&noUpdates=1" };
+  await runAboutDialogUpdateTest(params, [
+    {
+      panelId: "checkingForUpdates",
+      // Omit the continue file to keep us in the checking state.
+    },
+    aboutDialog => {
+      aboutDialog.gAppUpdater._appUpdater.stop();
+    },
+    {
+      panelId: "checkForUpdates",
+    },
+  ]);
+
+  // Ideally this would go in a cleanup function. But this needs to happen
+  // before any other cleanup functions and for some reason cleanup functions
+  // do not always seem to execute in reverse registration order.
+  dump("Cleanup: Waiting for checking to finish.\n");
+  await continueFileHandler(CONTINUE_CHECK);
+});