1 files changed, 94 insertions, 0 deletions
diff --git a/chrome/test/unit/test_bug519468.js b/chrome/test/unit/test_bug519468.js
new file mode 100644
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+++ b/chrome/test/unit/test_bug519468.js
@@ -0,0 +1,94 @@
+/* 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_bug519468.manifest")
+];
+
+Components.utils.import("resource://testing-common/MockRegistrar.jsm");
+// Stub in the locale service so we can control what gets returned as the OS locale setting
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+
+var stubOSLocale = null;
+
+StubLocaleService = {
+  QueryInterface:   XPCOMUtils.generateQI([Ci.nsILocaleService, Ci.nsISupports]),
+
+  getLocaleComponentForUserAgent: function SLS_getLocaleComponentForUserAgent()
+  {
+    return stubOSLocale;
+  }
+}
+
+MockRegistrar.register("@mozilla.org/intl/nslocaleservice;1", StubLocaleService);
+
+// Now fire up the test
+do_test_pending()
+registerManifests(MANIFESTS);
+
+var chromeReg = Cc["@mozilla.org/chrome/chrome-registry;1"]
+                .getService(Ci.nsIXULChromeRegistry)
+                .QueryInterface(Ci.nsIToolkitChromeRegistry);
+chromeReg.checkForNewChrome();
+
+var prefService = Cc["@mozilla.org/preferences-service;1"]
+                  .getService(Ci.nsIPrefService)
+                  .QueryInterface(Ci.nsIPrefBranch);
+var os = Cc["@mozilla.org/observer-service;1"]
+         .getService(Ci.nsIObserverService);
+
+var testsLocale = [
+  // These tests cover when the OS local is included in our manifest
+  {matchOS: false, selected: "en-US", osLocale: "xx-AA", locale: "en-US"},
+  {matchOS: true, selected: "en-US", osLocale: "xx-AA", locale: "xx-AA"},
+  {matchOS: false, selected: "fr-FR", osLocale: "xx-AA", locale: "fr-FR"},
+  {matchOS: true, selected: "fr-FR", osLocale: "xx-AA", locale: "xx-AA"},
+  {matchOS: false, selected: "de-DE", osLocale: "xx-AA", locale: "de-DE"},
+  {matchOS: true, selected: "de-DE", osLocale: "xx-AA", locale: "xx-AA"},
+  // these tests cover the case where the OS locale is not available in our manifest, but the
+  // base language is (ie, substitute xx-AA which we have for xx-BB which we don't)
+  {matchOS: false, selected: "en-US", osLocale: "xx-BB", locale: "en-US"},
+  {matchOS: true, selected: "en-US", osLocale: "xx-BB", locale: "xx-AA"},
+  {matchOS: false, selected: "fr-FR", osLocale: "xx-BB", locale: "fr-FR"},
+  {matchOS: true, selected: "fr-FR", osLocale: "xx-BB", locale: "xx-AA"},
+  // These tests cover where the language is not available
+  {matchOS: false, selected: "en-US", osLocale: "xy-BB", locale: "en-US"},
+  {matchOS: true, selected: "en-US", osLocale: "xy-BB", locale: "en-US"},
+  {matchOS: false, selected: "fr-FR", osLocale: "xy-BB", locale: "fr-FR"},
+  {matchOS: true, selected: "fr-FR", osLocale: "xy-BB", locale: "en-US"},
+];
+
+var observedLocale = null;
+
+function test_locale(aTest) {
+  observedLocale = null;
+
+  stubOSLocale = aTest.osLocale;
+  prefService.setBoolPref("intl.locale.matchOS", aTest.matchOS);
+  prefService.setCharPref("general.useragent.locale", aTest.selected);
+
+  chromeReg.reloadChrome();
+
+  do_check_eq(observedLocale, aTest.locale);
+}
+
+// Callback function for observing locale change. May be called more than once
+// per test iteration.
+function checkValidity() {
+  observedLocale = chromeReg.getSelectedLocale("testmatchos");
+  dump("checkValidity called back with locale = " + observedLocale + "\n");
+}
+
+function run_test() {
+  os.addObserver(checkValidity, "selected-locale-has-changed", false);
+
+  for (let count = 0 ; count < testsLocale.length ; count++) {
+    dump("count = " + count + " " + testsLocale[count].toSource() + "\n");
+    test_locale(testsLocale[count]);
+  }
+
+  os.removeObserver(checkValidity, "selected-locale-has-changed");
+  do_test_finished();
+}