chrome/common/extensions/extension_l10n_util_unittest.cc - platform/external/chromium - Git at Google

 // Copyright (c) 2011 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_path.h"
 #include "base/file_util.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_temp_dir.h"
 #include "base/path_service.h"
 #include "base/values.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_l10n_util.h"
 #include "chrome/common/extensions/extension_message_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"

 namespace errors = extension_manifest_errors;
 namespace keys = extension_manifest_keys;

 namespace {

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

   FilePath src_path = temp.path().Append(Extension::kLocaleFolder);
   ASSERT_TRUE(file_util::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) {
   ScopedTempDir temp;
   ASSERT_TRUE(temp.CreateUniqueTempDir());

   FilePath src_path = temp.path().Append(Extension::kLocaleFolder);
   ASSERT_TRUE(file_util::CreateDirectory(src_path));
   ASSERT_TRUE(file_util::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) {
   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);

   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) {
   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);

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

   scoped_ptr<ExtensionMessageBundle> 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) {
   ScopedTempDir temp;
   ASSERT_TRUE(temp.CreateUniqueTempDir());

   FilePath src_path = temp.path().Append(Extension::kLocaleFolder);
   ASSERT_TRUE(file_util::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) {
   ScopedTempDir temp;
   ASSERT_TRUE(temp.CreateUniqueTempDir());

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

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

   std::string data = "{ \"name\":";
   ASSERT_TRUE(
       file_util::WriteFile(locale.Append(Extension::kMessagesFilename),
                            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("Line: 1, column: 10, Syntax error.", error);
 }

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

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

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

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

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

   ASSERT_TRUE(
       file_util::WriteFile(locale_2.Append(Extension::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<ExtensionMessageBundle> 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.
 ExtensionMessageBundle* CreateManifestBundle() {
   linked_ptr<DictionaryValue> catalog(new DictionaryValue);

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

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

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

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

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

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

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

   return bundle;
 }

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

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

 TEST(ExtensionL10nUtil, LocalizeManifestWithoutNameMsgAndEmptyDescription) {
   DictionaryValue manifest;
   manifest.SetString(keys::kName, "no __MSG");
   std::string error;
   scoped_ptr<ExtensionMessageBundle> 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) {
   DictionaryValue manifest;
   manifest.SetString(keys::kName, "__MSG_name__");
   std::string error;
   scoped_ptr<ExtensionMessageBundle> 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, LocalizeManifestWithBadNameMsg) {
   DictionaryValue manifest;
   manifest.SetString(keys::kName, "__MSG_name_is_bad__");
   manifest.SetString(keys::kDescription, "__MSG_description__");
   std::string error;
   scoped_ptr<ExtensionMessageBundle> 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) {
   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<ExtensionMessageBundle> 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) {
   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<ExtensionMessageBundle> 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) {
   DictionaryValue manifest;
   manifest.SetString(keys::kName, "__MSG_name__");
   manifest.SetString(keys::kDescription, "__MSG_description__");
   ListValue* handlers = new ListValue();
   manifest.Set(keys::kFileBrowserHandlers, handlers);
   DictionaryValue* handler = new DictionaryValue();
   handlers->Append(handler);
   handler->SetString(keys::kPageActionDefaultTitle,
                      "__MSG_file_handler_title__");

   std::string error;
   scoped_ptr<ExtensionMessageBundle> 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());
 }

 // Try with NULL manifest.
 TEST(ExtensionL10nUtil, ShouldRelocalizeManifestWithNullManifest) {
   ExtensionInfo info(NULL, "", FilePath(), Extension::LOAD);

   EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(info));
 }

 // Try with default and current locales missing.
 TEST(ExtensionL10nUtil, ShouldRelocalizeManifestEmptyManifest) {
   DictionaryValue manifest;
   ExtensionInfo info(&manifest, "", FilePath(), Extension::LOAD);

   EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(info));
 }

 // Try with missing current_locale.
 TEST(ExtensionL10nUtil, ShouldRelocalizeManifestWithDefaultLocale) {
   DictionaryValue manifest;
   manifest.SetString(keys::kDefaultLocale, "en_US");

   ExtensionInfo info(&manifest, "", FilePath(), Extension::LOAD);

   EXPECT_TRUE(extension_l10n_util::ShouldRelocalizeManifest(info));
 }

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

   ExtensionInfo info(&manifest, "", FilePath(), Extension::LOAD);

   EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(info));
 }

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

   ExtensionInfo info(&manifest, "", FilePath(), Extension::LOAD);

   EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(info));
 }

 // Try with all data present, but with different current_locale.
 TEST(ExtensionL10nUtil, ShouldRelocalizeManifestDifferentCurrentLocale) {
   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
	// Copyright (c) 2011 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_path.h"
	#include "base/file_util.h"
	#include "base/memory/linked_ptr.h"
	#include "base/memory/scoped_ptr.h"
	#include "base/memory/scoped_temp_dir.h"
	#include "base/path_service.h"
	#include "base/values.h"
	#include "chrome/common/chrome_paths.h"
	#include "chrome/common/extensions/extension.h"
	#include "chrome/common/extensions/extension_constants.h"
	#include "chrome/common/extensions/extension_l10n_util.h"
	#include "chrome/common/extensions/extension_message_bundle.h"
	#include "testing/gtest/include/gtest/gtest.h"
	#include "ui/base/l10n/l10n_util.h"

	namespace errors = extension_manifest_errors;
	namespace keys = extension_manifest_keys;

	namespace {

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

	FilePath src_path = temp.path().Append(Extension::kLocaleFolder);
	ASSERT_TRUE(file_util::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) {
	ScopedTempDir temp;
	ASSERT_TRUE(temp.CreateUniqueTempDir());

	FilePath src_path = temp.path().Append(Extension::kLocaleFolder);
	ASSERT_TRUE(file_util::CreateDirectory(src_path));
	ASSERT_TRUE(file_util::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) {
	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);

	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) {
	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);

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

	scoped_ptr<ExtensionMessageBundle> 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) {
	ScopedTempDir temp;
	ASSERT_TRUE(temp.CreateUniqueTempDir());

	FilePath src_path = temp.path().Append(Extension::kLocaleFolder);
	ASSERT_TRUE(file_util::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) {
	ScopedTempDir temp;
	ASSERT_TRUE(temp.CreateUniqueTempDir());

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

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

	std::string data = "{ \"name\":";
	ASSERT_TRUE(
	file_util::WriteFile(locale.Append(Extension::kMessagesFilename),
	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("Line: 1, column: 10, Syntax error.", error);
	}

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

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

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

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

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

	ASSERT_TRUE(
	file_util::WriteFile(locale_2.Append(Extension::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<ExtensionMessageBundle> 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.
	ExtensionMessageBundle* CreateManifestBundle() {
	linked_ptr<DictionaryValue> catalog(new DictionaryValue);

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

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

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

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

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

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

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

	return bundle;
	}

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

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

	TEST(ExtensionL10nUtil, LocalizeManifestWithoutNameMsgAndEmptyDescription) {
	DictionaryValue manifest;
	manifest.SetString(keys::kName, "no __MSG");
	std::string error;
	scoped_ptr<ExtensionMessageBundle> 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) {
	DictionaryValue manifest;
	manifest.SetString(keys::kName, "__MSG_name__");
	std::string error;
	scoped_ptr<ExtensionMessageBundle> 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, LocalizeManifestWithBadNameMsg) {
	DictionaryValue manifest;
	manifest.SetString(keys::kName, "__MSG_name_is_bad__");
	manifest.SetString(keys::kDescription, "__MSG_description__");
	std::string error;
	scoped_ptr<ExtensionMessageBundle> 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) {
	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<ExtensionMessageBundle> 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) {
	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<ExtensionMessageBundle> 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) {
	DictionaryValue manifest;
	manifest.SetString(keys::kName, "__MSG_name__");
	manifest.SetString(keys::kDescription, "__MSG_description__");
	ListValue* handlers = new ListValue();
	manifest.Set(keys::kFileBrowserHandlers, handlers);
	DictionaryValue* handler = new DictionaryValue();
	handlers->Append(handler);
	handler->SetString(keys::kPageActionDefaultTitle,
	"__MSG_file_handler_title__");

	std::string error;
	scoped_ptr<ExtensionMessageBundle> 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());
	}

	// Try with NULL manifest.
	TEST(ExtensionL10nUtil, ShouldRelocalizeManifestWithNullManifest) {
	ExtensionInfo info(NULL, "", FilePath(), Extension::LOAD);

	EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(info));
	}

	// Try with default and current locales missing.
	TEST(ExtensionL10nUtil, ShouldRelocalizeManifestEmptyManifest) {
	DictionaryValue manifest;
	ExtensionInfo info(&manifest, "", FilePath(), Extension::LOAD);

	EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(info));
	}

	// Try with missing current_locale.
	TEST(ExtensionL10nUtil, ShouldRelocalizeManifestWithDefaultLocale) {
	DictionaryValue manifest;
	manifest.SetString(keys::kDefaultLocale, "en_US");

	ExtensionInfo info(&manifest, "", FilePath(), Extension::LOAD);

	EXPECT_TRUE(extension_l10n_util::ShouldRelocalizeManifest(info));
	}

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

	ExtensionInfo info(&manifest, "", FilePath(), Extension::LOAD);

	EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(info));
	}

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

	ExtensionInfo info(&manifest, "", FilePath(), Extension::LOAD);

	EXPECT_FALSE(extension_l10n_util::ShouldRelocalizeManifest(info));
	}

	// Try with all data present, but with different current_locale.
	TEST(ExtensionL10nUtil, ShouldRelocalizeManifestDifferentCurrentLocale) {
	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