1 files changed, 49 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/xpcshell/test_isReady.js b/toolkit/mozapps/extensions/test/xpcshell/test_isReady.js
new file mode 100644
index 0000000000..6222398a75
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/xpcshell/test_isReady.js
@@ -0,0 +1,49 @@
+createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1.9.2");
+
+function run_test() {
+  run_next_test();
+}
+
+add_task(function* () {
+  equal(AddonManager.isReady, false, "isReady should be false before startup");
+
+  let gotStartupEvent = false;
+  let gotShutdownEvent = false;
+  let listener = {
+    onStartup() {
+      gotStartupEvent = true;
+    },
+    onShutdown() {
+      gotShutdownEvent = true;
+    },
+  };
+  AddonManager.addManagerListener(listener);
+
+  do_print("Starting manager...");
+  startupManager();
+  equal(AddonManager.isReady, true, "isReady should be true after startup");
+  equal(gotStartupEvent, true, "Should have seen onStartup event after startup");
+  equal(gotShutdownEvent, false, "Should not have seen onShutdown event before shutdown");
+
+  gotStartupEvent = false;
+  gotShutdownEvent = false;
+
+  do_print("Shutting down manager...");
+  let shutdownPromise = promiseShutdownManager();
+  equal(AddonManager.isReady, false, "isReady should be false when shutdown commences");
+  yield shutdownPromise;
+
+  equal(AddonManager.isReady, false, "isReady should be false after shutdown");
+  equal(gotStartupEvent, false, "Should not have seen onStartup event after shutdown");
+  equal(gotShutdownEvent, true, "Should have seen onShutdown event after shutdown");
+
+  AddonManager.addManagerListener(listener);
+  gotStartupEvent = false;
+  gotShutdownEvent = false;
+
+  do_print("Starting manager again...");
+  startupManager();
+  equal(AddonManager.isReady, true, "isReady should be true after repeat startup");
+  equal(gotStartupEvent, true, "Should have seen onStartup event after repeat startup");
+  equal(gotShutdownEvent, false, "Should not have seen onShutdown event before shutdown, following repeat startup");
+});