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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/base/locale_util.h"
#include <string>
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/test/browser_test.h"
#include "extensions/common/extension_l10n_util.h"
namespace ash {
namespace {
void OnLocaleSwitched(base::RunLoop* run_loop,
const locale_util::LanguageSwitchResult& result) {
run_loop->Quit();
}
using LocaleUtilTest = InProcessBrowserTest;
IN_PROC_BROWSER_TEST_F(LocaleUtilTest, SwitchLanguage) {
// Tests default to English.
EXPECT_EQ("en-US", g_browser_process->GetApplicationLocale());
// Attempt switch to Belgian French.
base::RunLoop run_loop;
locale_util::SwitchLanguage("fr-BE", true, false,
base::BindRepeating(&OnLocaleSwitched, &run_loop),
ProfileManager::GetActiveUserProfile());
run_loop.Run();
// Locale was remapped to generic French.
EXPECT_EQ("fr", g_browser_process->GetApplicationLocale());
// Extension subsystem has both actual locale and preferred locale.
EXPECT_EQ("fr", extension_l10n_util::CurrentLocaleOrDefault());
EXPECT_EQ("fr-BE", extension_l10n_util::GetPreferredLocaleForTest());
}
} // namespace
} // namespace ash
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