1 files changed, 65 insertions, 0 deletions
diff --git a/toolkit/mozapps/extensions/test/xpcshell/test_types.js b/toolkit/mozapps/extensions/test/xpcshell/test_types.js
new file mode 100644
index 000000000..679f4808c
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/xpcshell/test_types.js
@@ -0,0 +1,65 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+// This verifies that custom types can be defined and undefined
+
+createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1.9.2");
+
+function run_test() {
+  startupManager();
+
+  do_check_false("test" in AddonManager.addonTypes);
+  let types = AddonManager.addonTypes;
+
+  // The dumbest provider possible
+  var provider = {
+  };
+
+  var expectedAdd = "test";
+  var expectedRemove = null;
+
+  AddonManager.addTypeListener({
+    onTypeAdded: function(aType) {
+      do_check_eq(aType.id, expectedAdd);
+      expectedAdd = null;
+    },
+
+    onTypeRemoved: function(aType) {
+      do_check_eq(aType.id, expectedRemove);
+      expectedRemove = null;
+    }
+  });
+
+  AddonManagerPrivate.registerProvider(provider, [{
+    id: "test",
+    name: "Test",
+    uiPriority: 1
+  }, {
+    id: "t$e%st",
+    name: "Test",
+    uiPriority: 1
+  }]);
+
+  do_check_eq(expectedAdd, null);
+
+  do_check_true("test" in types);
+  do_check_eq(types["test"].name, "Test");
+  do_check_false("t$e%st" in types);
+
+  delete types["test"];
+  do_check_true("test" in types);
+
+  types["foo"] = "bar";
+  do_check_false("foo" in types);
+
+  expectedRemove = "test";
+
+  AddonManagerPrivate.unregisterProvider(provider);
+
+  do_check_eq(expectedRemove, null);
+
+  do_check_false("test" in AddonManager.addonTypes);
+  // The cached reference to addonTypes is live
+  do_check_false("test" in types);
+}