root/chrome/common/extensions/extension_l10n_util_unittest.cc

DEFINITIONS

1. TEST
2. TEST
3. TEST
4. TEST
5. TEST
6. TEST
7. TEST
8. TEST
9. TEST
10. CreateManifestBundle
11. TEST
12. TEST
13. TEST
14. TEST
15. TEST
16. TEST
17. TEST
18. TEST
19. TEST
20. TEST
21. TEST
22. TEST
23. TEST
24. TEST
25. TEST
26. TEST
27. TEST
28. TEST
29. TEST
30. TEST

// Copyright (c) 2012 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 "base/file_util.h"
#include "base/files/file_path.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/linked_ptr.h"
#include "base/memory/scoped_ptr.h"
#include "base/path_service.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/extensions/extension_l10n_util.h"
#include "chrome/common/extensions/message_bundle.h"
#include "extensions/common/constants.h"
#include "extensions/common/error_utils.h"
#include "extensions/common/manifest_constants.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/l10n/l10n_util.h"

using extensions::kLocaleFolder;
using extensions::kMessagesFilename;
using extensions::MessageBundle;

namespace errors = extensions::manifest_errors;
namespace keys = extensions::manifest_keys;

namespace {

TEST(ExtensionL10nUtil, ValidateLocalesWithBadLocale) {
  base::ScopedTempDir temp;
  ASSERT_TRUE(temp.CreateUniqueTempDir());

  base::FilePath src_path = temp.path().Append(kLocaleFolder);
  base::FilePath locale = src_path.AppendASCII("ms");
  ASSERT_TRUE(base::CreateDirectory(locale));

  base::FilePath messages_file = locale.Append(kMessagesFilename);
  std::string data = "{ \"name\":";
  ASSERT_TRUE(base::WriteFile(messages_file, data.c_str(), data.length()));

  base::DictionaryValue manifest;
  manifest.SetString(keys::kDefaultLocale, "en");
  std::string error;
  EXPECT_FALSE(extension_l10n_util::ValidateExtensionLocales(
      temp.path(), &manifest, &error));
  EXPECT_THAT(error,
              testing::HasSubstr(
                  base::UTF16ToUTF8(messages_file.LossyDisplayName())));
}

TEST(ExtensionL10nUtil, GetValidLocalesEmptyLocaleFolder) {
  base::ScopedTempDir temp;
  ASSERT_TRUE(temp.CreateUniqueTempDir());

  base::FilePath src_path = temp.path().Append(kLocaleFolder);
  ASSERT_TRUE(base::CreateDirectory(src_path));

  std::string error;
  std::set<std::string> locales;
  EXPECT_FALSE(extension_l10n_util::GetValidLocales(src_path,
                                                    &locales,
                                                    &error));

  EXPECT_TRUE(locales.empty());
}

TEST(ExtensionL10nUtil, GetValidLocalesWithValidLocaleNoMessagesFile) {
  base::ScopedTempDir temp;
  ASSERT_TRUE(temp.CreateUniqueTempDir());

  base::FilePath src_path = temp.path().Append(kLocaleFolder);
  ASSERT_TRUE(base::CreateDirectory(src_path));
  ASSERT_TRUE(base::CreateDirectory(src_path.AppendASCII("sr")));

  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) {
  base::ScopedTempDir temp;
  ASSERT_TRUE(temp.CreateUniqueTempDir());

  base::FilePath src_path = temp.path().Append(kLocaleFolder);
  ASSERT_TRUE(base::CreateDirectory(src_path));
  // Supported locale.
  base::FilePath locale_1 = src_path.AppendASCII("sr");
  ASSERT_TRUE(base::CreateDirectory(locale_1));
  std::string data("whatever");
  ASSERT_TRUE(base::WriteFile(
      locale_1.Append(kMessagesFilename),
      data.c_str(), data.length()));
  // Unsupported locale.
  ASSERT_TRUE(base::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) {
  base::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(kLocaleFolder);

  std::string error;
  std::set<std::string> locales;
  EXPECT_TRUE(extension_l10n_util::GetValidLocales(install_dir,
                                                   &locales,
                                                   &error));
  EXPECT_EQ(3U, locales.size());
  EXPECT_TRUE(locales.find("sr") != locales.end());
  EXPECT_TRUE(locales.find("en") != locales.end());
  EXPECT_TRUE(locales.find("en_US") != locales.end());
}

TEST(ExtensionL10nUtil, LoadMessageCatalogsValidFallback) {
  base::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(kLocaleFolder);

  std::string error;
  std::set<std::string> locales;
  EXPECT_TRUE(extension_l10n_util::GetValidLocales(install_dir,
                                                   &locales,
                                                   &error));

  scoped_ptr<MessageBundle> bundle(extension_l10n_util::LoadMessageCatalogs(
      install_dir, "sr", "en_US", locales, &error));
  ASSERT_FALSE(NULL == bundle.get());
  EXPECT_TRUE(error.empty());
  EXPECT_EQ("Color", bundle->GetL10nMessage("color"));
  EXPECT_EQ("Not in the US or GB.", bundle->GetL10nMessage("not_in_US_or_GB"));
}

TEST(ExtensionL10nUtil, LoadMessageCatalogsMissingFiles) {
  base::ScopedTempDir temp;
  ASSERT_TRUE(temp.CreateUniqueTempDir());

  base::FilePath src_path = temp.path().Append(kLocaleFolder);
  ASSERT_TRUE(base::CreateDirectory(src_path));

  std::set<std::string> valid_locales;
  valid_locales.insert("sr");
  valid_locales.insert("en");
  std::string error;
  EXPECT_TRUE(NULL == extension_l10n_util::LoadMessageCatalogs(src_path,
                                                               "en",
                                                               "sr",
                                                               valid_locales,
                                                               &error));
  EXPECT_FALSE(error.empty());
}

TEST(ExtensionL10nUtil, LoadMessageCatalogsBadJSONFormat) {
  base::ScopedTempDir temp;
  ASSERT_TRUE(temp.CreateUniqueTempDir());

  base::FilePath src_path = temp.path().Append(kLocaleFolder);
  ASSERT_TRUE(base::CreateDirectory(src_path));

  base::FilePath locale = src_path.AppendASCII("sr");
  ASSERT_TRUE(base::CreateDirectory(locale));

  std::string data = "{ \"name\":";
  base::FilePath messages_file = locale.Append(kMessagesFilename);
  ASSERT_TRUE(base::WriteFile(messages_file, data.c_str(), data.length()));

  std::set<std::string> valid_locales;
  valid_locales.insert("sr");
  valid_locales.insert("en_US");
  std::string error;
  EXPECT_TRUE(NULL == extension_l10n_util::LoadMessageCatalogs(src_path,
                                                               "en_US",
                                                               "sr",
                                                               valid_locales,
                                                               &error));
  EXPECT_EQ(
      extensions::ErrorUtils::FormatErrorMessage(
          errors::kLocalesInvalidLocale,
          base::UTF16ToUTF8(messages_file.LossyDisplayName()),
          "Line: 1, column: 10, Unexpected token."),
      error);
}

TEST(ExtensionL10nUtil, LoadMessageCatalogsDuplicateKeys) {
  base::ScopedTempDir temp;
  ASSERT_TRUE(temp.CreateUniqueTempDir());

  base::FilePath src_path = temp.path().Append(kLocaleFolder);
  ASSERT_TRUE(base::CreateDirectory(src_path));

  base::FilePath locale_1 = src_path.AppendASCII("en");
  ASSERT_TRUE(base::CreateDirectory(locale_1));

  std::string data =
    "{ \"name\": { \"message\": \"something\" }, "
    "\"name\": { \"message\": \"something else\" } }";
  ASSERT_TRUE(base::WriteFile(locale_1.Append(kMessagesFilename),
                              data.c_str(), data.length()));

  base::FilePath locale_2 = src_path.AppendASCII("sr");
  ASSERT_TRUE(base::CreateDirectory(locale_2));

  ASSERT_TRUE(base::WriteFile(locale_2.Append(kMessagesFilename),
                              data.c_str(), data.length()));

  std::set<std::string> valid_locales;
  valid_locales.insert("sr");
  valid_locales.insert("en");
  std::string error;
  // JSON parser hides duplicates. We are going to get only one key/value
  // pair at the end.
  scoped_ptr<MessageBundle> message_bundle(
      extension_l10n_util::LoadMessageCatalogs(src_path,
                                               "en",
                                               "sr",
                                               valid_locales,
                                               &error));
  EXPECT_TRUE(NULL != message_bundle.get());
  EXPECT_TRUE(error.empty());
}

// Caller owns the returned object.
MessageBundle* CreateManifestBundle() {
  linked_ptr<base::DictionaryValue> catalog(new base::DictionaryValue);

  base::DictionaryValue* name_tree = new base::DictionaryValue();
  name_tree->SetString("message", "name");
  catalog->Set("name", name_tree);

  base::DictionaryValue* short_name_tree = new base::DictionaryValue();
  short_name_tree->SetString("message", "short_name");
  catalog->Set("short_name", short_name_tree);

  base::DictionaryValue* description_tree = new base::DictionaryValue();
  description_tree->SetString("message", "description");
  catalog->Set("description", description_tree);

  base::DictionaryValue* action_title_tree = new base::DictionaryValue();
  action_title_tree->SetString("message", "action title");
  catalog->Set("title", action_title_tree);

  base::DictionaryValue* omnibox_keyword_tree = new base::DictionaryValue();
  omnibox_keyword_tree->SetString("message", "omnibox keyword");
  catalog->Set("omnibox_keyword", omnibox_keyword_tree);

  base::DictionaryValue* file_handler_title_tree = new base::DictionaryValue();
  file_handler_title_tree->SetString("message", "file handler title");
  catalog->Set("file_handler_title", file_handler_title_tree);

  base::DictionaryValue* launch_local_path_tree = new base::DictionaryValue();
  launch_local_path_tree->SetString("message", "main.html");
  catalog->Set("launch_local_path", launch_local_path_tree);

  base::DictionaryValue* launch_web_url_tree = new base::DictionaryValue();
  launch_web_url_tree->SetString("message", "http://www.google.com/");
  catalog->Set("launch_web_url", launch_web_url_tree);

  base::DictionaryValue* first_command_description_tree =
      new base::DictionaryValue();
  first_command_description_tree->SetString("message", "first command");
  catalog->Set("first_command_description", first_command_description_tree);

  base::DictionaryValue* second_command_description_tree =
      new base::DictionaryValue();
  second_command_description_tree->SetString("message", "second command");
  catalog->Set("second_command_description", second_command_description_tree);

  base::DictionaryValue* url_country_tree = new base::DictionaryValue();
  url_country_tree->SetString("message", "de");
  catalog->Set("country", url_country_tree);

  std::vector<linked_ptr<base::DictionaryValue> > catalogs;
  catalogs.push_back(catalog);

  std::string error;
  MessageBundle* bundle = MessageBundle::Create(catalogs, &error);
  EXPECT_TRUE(bundle);
  EXPECT_TRUE(error.empty());

  return bundle;
}

TEST(ExtensionL10nUtil, LocalizeEmptyManifest) {
  base::DictionaryValue manifest;
  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_FALSE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));
  EXPECT_EQ(std::string(errors::kInvalidName), error);
}

TEST(ExtensionL10nUtil, LocalizeManifestWithoutNameMsgAndEmptyDescription) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "no __MSG");
  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_TRUE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kName, &result));
  EXPECT_EQ("no __MSG", result);

  EXPECT_FALSE(manifest.HasKey(keys::kDescription));

  EXPECT_TRUE(error.empty());
}

TEST(ExtensionL10nUtil, LocalizeManifestWithNameMsgAndEmptyDescription) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "__MSG_name__");
  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_TRUE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kName, &result));
  EXPECT_EQ("name", result);

  EXPECT_FALSE(manifest.HasKey(keys::kDescription));

  EXPECT_TRUE(error.empty());
}

TEST(ExtensionL10nUtil, LocalizeManifestWithLocalLaunchURL) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "name");
  manifest.SetString(keys::kLaunchLocalPath, "__MSG_launch_local_path__");
  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_TRUE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kLaunchLocalPath, &result));
  EXPECT_EQ("main.html", result);

  EXPECT_TRUE(error.empty());
}

TEST(ExtensionL10nUtil, LocalizeManifestWithHostedLaunchURL) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "name");
  manifest.SetString(keys::kLaunchWebURL, "__MSG_launch_web_url__");
  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_TRUE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kLaunchWebURL, &result));
  EXPECT_EQ("http://www.google.com/", result);

  EXPECT_TRUE(error.empty());
}

TEST(ExtensionL10nUtil, LocalizeManifestWithBadNameMsg) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "__MSG_name_is_bad__");
  manifest.SetString(keys::kDescription, "__MSG_description__");
  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_FALSE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kName, &result));
  EXPECT_EQ("__MSG_name_is_bad__", result);

  ASSERT_TRUE(manifest.GetString(keys::kDescription, &result));
  EXPECT_EQ("__MSG_description__", result);

  EXPECT_EQ("Variable __MSG_name_is_bad__ used but not defined.", error);
}

TEST(ExtensionL10nUtil, LocalizeManifestWithNameDescriptionDefaultTitleMsgs) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "__MSG_name__");
  manifest.SetString(keys::kDescription, "__MSG_description__");
  std::string action_title(keys::kBrowserAction);
  action_title.append(".");
  action_title.append(keys::kPageActionDefaultTitle);
  manifest.SetString(action_title, "__MSG_title__");

  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_TRUE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kName, &result));
  EXPECT_EQ("name", result);

  ASSERT_TRUE(manifest.GetString(keys::kDescription, &result));
  EXPECT_EQ("description", result);

  ASSERT_TRUE(manifest.GetString(action_title, &result));
  EXPECT_EQ("action title", result);

  EXPECT_TRUE(error.empty());
}

TEST(ExtensionL10nUtil, LocalizeManifestWithNameDescriptionOmniboxMsgs) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "__MSG_name__");
  manifest.SetString(keys::kDescription, "__MSG_description__");
  manifest.SetString(keys::kOmniboxKeyword, "__MSG_omnibox_keyword__");

  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_TRUE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kName, &result));
  EXPECT_EQ("name", result);

  ASSERT_TRUE(manifest.GetString(keys::kDescription, &result));
  EXPECT_EQ("description", result);

  ASSERT_TRUE(manifest.GetString(keys::kOmniboxKeyword, &result));
  EXPECT_EQ("omnibox keyword", result);

  EXPECT_TRUE(error.empty());
}

TEST(ExtensionL10nUtil, LocalizeManifestWithNameDescriptionFileHandlerTitle) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "__MSG_name__");
  manifest.SetString(keys::kDescription, "__MSG_description__");
  base::ListValue* handlers = new base::ListValue();
  manifest.Set(keys::kFileBrowserHandlers, handlers);
  base::DictionaryValue* handler = new base::DictionaryValue();
  handlers->Append(handler);
  handler->SetString(keys::kPageActionDefaultTitle,
                     "__MSG_file_handler_title__");

  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_TRUE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kName, &result));
  EXPECT_EQ("name", result);

  ASSERT_TRUE(manifest.GetString(keys::kDescription, &result));
  EXPECT_EQ("description", result);

  ASSERT_TRUE(handler->GetString(keys::kPageActionDefaultTitle, &result));
  EXPECT_EQ("file handler title", result);

  EXPECT_TRUE(error.empty());
}

TEST(ExtensionL10nUtil, LocalizeManifestWithNameDescriptionCommandDescription) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "__MSG_name__");
  manifest.SetString(keys::kDescription, "__MSG_description__");
  base::DictionaryValue* commands = new base::DictionaryValue();
  std::string commands_title(keys::kCommands);
  manifest.Set(commands_title, commands);

  base::DictionaryValue* first_command = new base::DictionaryValue();
  commands->Set("first_command", first_command);
  first_command->SetString(keys::kDescription,
                           "__MSG_first_command_description__");

  base::DictionaryValue* second_command = new base::DictionaryValue();
  commands->Set("second_command", second_command);
  second_command->SetString(keys::kDescription,
                            "__MSG_second_command_description__");

  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_TRUE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kName, &result));
  EXPECT_EQ("name", result);

  ASSERT_TRUE(manifest.GetString(keys::kDescription, &result));
  EXPECT_EQ("description", result);

  ASSERT_TRUE(manifest.GetString("commands.first_command.description",
                                 &result));
  EXPECT_EQ("first command", result);

  ASSERT_TRUE(manifest.GetString("commands.second_command.description",
                                 &result));
  EXPECT_EQ("second command", result);

  EXPECT_TRUE(error.empty());
}

TEST(ExtensionL10nUtil, LocalizeManifestWithShortName) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "extension name");
  manifest.SetString(keys::kShortName, "__MSG_short_name__");

  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_TRUE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));
  EXPECT_TRUE(error.empty());

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kShortName, &result));
  EXPECT_EQ("short_name", result);
}

TEST(ExtensionL10nUtil, LocalizeManifestWithBadShortName) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "extension name");
  manifest.SetString(keys::kShortName, "__MSG_short_name_bad__");

  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_FALSE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));
  EXPECT_FALSE(error.empty());

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kShortName, &result));
  EXPECT_EQ("__MSG_short_name_bad__", result);
}

TEST(ExtensionL10nUtil, LocalizeManifestWithSearchProviderMsgs) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kName, "__MSG_name__");
  manifest.SetString(keys::kDescription, "__MSG_description__");

  base::DictionaryValue* search_provider = new base::DictionaryValue;
  search_provider->SetString("name", "__MSG_country__");
  search_provider->SetString("keyword", "__MSG_omnibox_keyword__");
  search_provider->SetString("search_url", "http://www.foo.__MSG_country__");
  search_provider->SetString("favicon_url", "http://www.foo.__MSG_country__");
  search_provider->SetString("suggest_url", "http://www.foo.__MSG_country__");
  manifest.Set(keys::kOverrideSearchProvider, search_provider);

  manifest.SetString(keys::kOverrideHomepage, "http://www.foo.__MSG_country__");

  base::ListValue* startup_pages = new base::ListValue;
  startup_pages->AppendString("http://www.foo.__MSG_country__");
  manifest.Set(keys::kOverrideStartupPage, startup_pages);

  std::string error;
  scoped_ptr<MessageBundle> messages(CreateManifestBundle());

  EXPECT_TRUE(
      extension_l10n_util::LocalizeManifest(*messages, &manifest, &error));

  std::string result;
  ASSERT_TRUE(manifest.GetString(keys::kName, &result));
  EXPECT_EQ("name", result);

  ASSERT_TRUE(manifest.GetString(keys::kDescription, &result));
  EXPECT_EQ("description", result);

  std::string key_prefix(keys::kOverrideSearchProvider);
  key_prefix += '.';
  ASSERT_TRUE(manifest.GetString(key_prefix + "name", &result));
  EXPECT_EQ("de", result);

  ASSERT_TRUE(manifest.GetString(key_prefix + "keyword", &result));
  EXPECT_EQ("omnibox keyword", result);

  ASSERT_TRUE(manifest.GetString(key_prefix + "search_url", &result));
  EXPECT_EQ("http://www.foo.de", result);

  ASSERT_TRUE(manifest.GetString(key_prefix + "favicon_url", &result));
  EXPECT_EQ("http://www.foo.de", result);

  ASSERT_TRUE(manifest.GetString(key_prefix + "suggest_url", &result));
  EXPECT_EQ("http://www.foo.de", result);

  ASSERT_TRUE(manifest.GetString(keys::kOverrideHomepage, &result));
  EXPECT_EQ("http://www.foo.de", result);

  ASSERT_TRUE(manifest.GetList(keys::kOverrideStartupPage, &startup_pages));
  ASSERT_TRUE(startup_pages->GetString(0, &result));
  EXPECT_EQ("http://www.foo.de", result);

  EXPECT_TRUE(error.empty());
}

// Try with NULL manifest.
TEST(ExtensionL10nUtil, ShouldRelocalizeManifestWithNullManifest) {
  EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(NULL));
}

// Try with default and current locales missing.
TEST(ExtensionL10nUtil, ShouldRelocalizeManifestEmptyManifest) {
  base::DictionaryValue manifest;
  EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(&manifest));
}

// Try with missing current_locale.
TEST(ExtensionL10nUtil, ShouldRelocalizeManifestWithDefaultLocale) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kDefaultLocale, "en_US");
  EXPECT_TRUE(extension_l10n_util::ShouldRelocalizeManifest(&manifest));
}

// Try with missing default_locale.
TEST(ExtensionL10nUtil, ShouldRelocalizeManifestWithCurrentLocale) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kCurrentLocale,
                     extension_l10n_util::CurrentLocaleOrDefault());
  EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(&manifest));
}

// Try with all data present, but with same current_locale as system locale.
TEST(ExtensionL10nUtil, ShouldRelocalizeManifestSameCurrentLocale) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kDefaultLocale, "en_US");
  manifest.SetString(keys::kCurrentLocale,
                     extension_l10n_util::CurrentLocaleOrDefault());
  EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(&manifest));
}

// Try with all data present, but with different current_locale.
TEST(ExtensionL10nUtil, ShouldRelocalizeManifestDifferentCurrentLocale) {
  base::DictionaryValue manifest;
  manifest.SetString(keys::kDefaultLocale, "en_US");
  manifest.SetString(keys::kCurrentLocale, "sr");
  EXPECT_TRUE(extension_l10n_util::ShouldRelocalizeManifest(&manifest));
}

TEST(ExtensionL10nUtil, GetAllFallbackLocales) {
  std::vector<std::string> fallback_locales;
  extension_l10n_util::GetAllFallbackLocales("en_US", "all", &fallback_locales);
  ASSERT_EQ(3U, fallback_locales.size());

  CHECK_EQ("en_US", fallback_locales[0]);
  CHECK_EQ("en", fallback_locales[1]);
  CHECK_EQ("all", fallback_locales[2]);
}

}  // namespace