All platforms don't support same locales at the same time. Make locale check ...

chrome/common/extensions/extension_l10n_util_unittest.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "app/l10n_util.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/linked_ptr.h"
 #include "base/path_service.h"
 #include "base/scoped_ptr.h"
@@ skipping 38 matching lines @@
 
   std::string error;
   std::set<std::string> locales;
   EXPECT_FALSE(extension_l10n_util::GetValidLocales(src_path,
                                                     &locales,
                                                     &error));
 
   EXPECT_TRUE(locales.empty());
 }
 
+TEST(ExtensionL10nUtil, GetValidLocalesWithUnsupportedLocale) {
+  ScopedTempDir temp;
+  ASSERT_TRUE(temp.CreateUniqueTempDir());
+
+  FilePath src_path = temp.path().Append(Extension::kLocaleFolder);
+  ASSERT_TRUE(file_util::CreateDirectory(src_path));
+  // Supported locale.
+  FilePath locale_1 = src_path.AppendASCII("sr");
+  ASSERT_TRUE(file_util::CreateDirectory(locale_1));
+  std::string data("whatever");
+  ASSERT_TRUE(file_util::WriteFile(
+      locale_1.Append(Extension::kMessagesFilename),
+      data.c_str(), data.length()));
+  // Unsupported locale.
+  ASSERT_TRUE(file_util::CreateDirectory(src_path.AppendASCII("xxx_yyy")));
+
+  std::string error;
+  std::set<std::string> locales;
+  EXPECT_TRUE(extension_l10n_util::GetValidLocales(src_path,
+                                                   &locales,
+                                                   &error));
+
+  EXPECT_FALSE(locales.empty());
+  EXPECT_TRUE(locales.find("sr") != locales.end());
+  EXPECT_FALSE(locales.find("xxx_yyy") != locales.end());
+}
+
 TEST(ExtensionL10nUtil, GetValidLocalesWithValidLocalesAndMessagesFile) {
   FilePath install_dir;
   ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &install_dir));
   install_dir = install_dir.AppendASCII("extensions")
       .AppendASCII("good")
       .AppendASCII("Extensions")
       .AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj")
       .AppendASCII("1.0.0.0")
       .Append(Extension::kLocaleFolder);
 
@@ skipping 305 matching lines @@
   DictionaryValue manifest;
   manifest.SetString(keys::kDefaultLocale, "en_US");
   manifest.SetString(keys::kCurrentLocale, "sr");
 
   ExtensionInfo info(&manifest, "", FilePath(), Extension::LOAD);
 
   EXPECT_TRUE(extension_l10n_util::ShouldRelocalizeManifest(info));
 }
 
 }  // namespace