1 files changed, 60 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/xpcshell/test_ext_test_wrapper.js b/toolkit/components/extensions/test/xpcshell/test_ext_test_wrapper.js
new file mode 100644
index 0000000000..b4b1b87ee5
--- /dev/null
+++ b/toolkit/components/extensions/test/xpcshell/test_ext_test_wrapper.js
@@ -0,0 +1,60 @@
+"use strict";
+
+Services.prefs.setBoolPref("extensions.blocklist.enabled", false);
+
+ChromeUtils.defineESModuleGetters(this, {
+  AddonManager: "resource://gre/modules/AddonManager.sys.mjs",
+});
+
+AddonTestUtils.init(this);
+AddonTestUtils.overrideCertDB();
+AddonTestUtils.createAppInfo(
+  "xpcshell@tests.mozilla.org",
+  "XPCShell",
+  "1",
+  "43"
+);
+
+const TEST_ADDON_ID = "@some-permanent-test-addon";
+
+// Load a permanent extension that eventually unloads the extension immediately
+// after add-on startup, to set the stage as a regression test for bug 1575190.
+add_task(async function setup_wrapper() {
+  let extension = ExtensionTestUtils.loadExtension({
+    useAddonManager: "permanent",
+    manifest: {
+      browser_specific_settings: { gecko: { id: TEST_ADDON_ID } },
+    },
+    background() {
+      browser.test.sendMessage("started_up");
+    },
+  });
+
+  await AddonTestUtils.promiseStartupManager();
+  await extension.startup();
+  await extension.awaitBackgroundStarted();
+  await AddonTestUtils.promiseShutdownManager();
+
+  // Check message because it is expected to be received while `startup()` was
+  // pending resolution.
+  info("Awaiting expected started_up message 1");
+  await extension.awaitMessage("started_up");
+
+  // Load AddonManager, and unload the extension as soon as it has started.
+  await AddonTestUtils.promiseStartupManager();
+  await extension.awaitBackgroundStarted();
+  await extension.unload();
+  await AddonTestUtils.promiseShutdownManager();
+
+  // Confirm that the extension has started when promiseStartupManager returned.
+  info("Awaiting expected started_up message 2");
+  await extension.awaitMessage("started_up");
+});
+
+// Check that the add-on from the previous test has indeed been uninstalled.
+add_task(async function restart_addon_manager_after_extension_unload() {
+  await AddonTestUtils.promiseStartupManager();
+  let addon = await AddonManager.getAddonByID(TEST_ADDON_ID);
+  equal(addon, null, "Test add-on should have been removed");
+  await AddonTestUtils.promiseShutdownManager();
+});