1 files changed, 65 insertions, 0 deletions
diff --git a/chrome/test/unit/test_data_protocol_registration.js b/chrome/test/unit/test_data_protocol_registration.js
new file mode 100644
index 000000000..71138bd92
--- /dev/null
+++ b/chrome/test/unit/test_data_protocol_registration.js
@@ -0,0 +1,65 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * vim: sw=2 ts=2 sts=2 tw=78 expandtab :
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var manifests = [
+  do_get_file("data/test_data_protocol_registration.manifest"),
+];
+registerManifests(manifests);
+
+var XULAppInfoFactory = {
+  // These two are used when we register all our factories (and unregister)
+  CID: XULAPPINFO_CID,
+  scheme: "XULAppInfo",
+  contractID: XULAPPINFO_CONTRACTID,
+  createInstance: function (outer, iid) {
+    if (outer != null)
+      throw Cr.NS_ERROR_NO_AGGREGATION;
+    return XULAppInfo.QueryInterface(iid);
+  }
+};
+
+function run_test()
+{
+  // Add our XULAppInfo factory
+  let factories = [XULAppInfoFactory];
+
+  // Register our factories
+  for (let i = 0; i < factories.length; i++) {
+    let factory = factories[i];
+    Components.manager.QueryInterface(Ci.nsIComponentRegistrar)
+              .registerFactory(factory.CID, "test-" + factory.scheme,
+                               factory.contractID, factory);
+  }
+
+  // Check for new chrome
+  let cr = Cc["@mozilla.org/chrome/chrome-registry;1"].
+           getService(Ci.nsIChromeRegistry);
+  cr.checkForNewChrome();
+
+  // Check that our override worked
+  let expectedURI = "data:application/vnd.mozilla.xul+xml,";
+  let sourceURI = "chrome://good-package/content/test.xul";
+  try {
+    let ios = Cc["@mozilla.org/network/io-service;1"].
+              getService(Ci.nsIIOService);
+    sourceURI = ios.newURI(sourceURI, null, null);
+    // this throws for packages that are not registered
+    let uri = cr.convertChromeURL(sourceURI).spec;
+
+    do_check_eq(expectedURI, uri);
+  }
+  catch (e) {
+    dump(e + "\n");
+    do_throw("Should have registered our URI!");
+  }
+
+  // Unregister our factories so we do not leak
+  for (let i = 0; i < factories.length; i++) {
+    let factory = factories[i];
+    Components.manager.QueryInterface(Ci.nsIComponentRegistrar)
+              .unregisterFactory(factory.CID, factory);
+  }
+}