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// Copyright (c) 2010 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 <map>
#include <string>
#include <utility>
#include <vector>
#include "app/l10n_util.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/chromeos/options/language_config_model.h"
#include "grit/generated_resources.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
TEST(AddLanguageComboboxModelTest, AddLanguageComboboxModel) {
std::vector<std::string> language_codes;
language_codes.push_back("de");
language_codes.push_back("fr");
language_codes.push_back("ko");
AddLanguageComboboxModel model(NULL, language_codes);
// GetItemCount() should return 4 ("Add language" + 3 language codes).
ASSERT_EQ(4, model.GetItemCount());
// The first item should be "Add language" labe.
EXPECT_EQ(l10n_util::GetString(
IDS_OPTIONS_SETTINGS_LANGUAGES_ADD_LANGUAGE_COMBOBOX),
model.GetItemAt(0));
// Other items should be sorted language display names for UI (hence
// French comes before German). Note that the returned display names
// are followed by their native representations. To simplify matching,
// use StartsWith() here.
EXPECT_TRUE(StartsWith(model.GetItemAt(1), L"French", true))
<< model.GetItemAt(1);
EXPECT_TRUE(StartsWith(model.GetItemAt(2), L"German", true))
<< model.GetItemAt(2);
EXPECT_TRUE(StartsWith(model.GetItemAt(3), L"Korean", true))
<< model.GetItemAt(3);
// GetLanguageIndex() returns the given index -1 to offset "Add language".
EXPECT_EQ(0, model.GetLanguageIndex(1));
EXPECT_EQ(1, model.GetLanguageIndex(2));
EXPECT_EQ(2, model.GetLanguageIndex(3));
// The returned index can be used for GetLocaleFromIndex().
EXPECT_EQ("fr", model.GetLocaleFromIndex(model.GetLanguageIndex(1)));
EXPECT_EQ("de", model.GetLocaleFromIndex(model.GetLanguageIndex(2)));
EXPECT_EQ("ko", model.GetLocaleFromIndex(model.GetLanguageIndex(3)));
// GetIndexFromLocale() returns the language index.
EXPECT_EQ(0, model.GetIndexFromLocale("fr"));
EXPECT_EQ(1, model.GetIndexFromLocale("de"));
EXPECT_EQ(2, model.GetIndexFromLocale("ko"));
EXPECT_EQ(-1, model.GetIndexFromLocale("ja")); // Not in the model.
// Mark "de" to be ignored, and check if it's gone.
model.SetIgnored("de", true);
ASSERT_EQ(3, model.GetItemCount());
EXPECT_EQ("fr", model.GetLocaleFromIndex(model.GetLanguageIndex(1)));
EXPECT_EQ("ko", model.GetLocaleFromIndex(model.GetLanguageIndex(2)));
// Mark "ko" to be ignored, and check if it's gone.
model.SetIgnored("ko", true);
ASSERT_EQ(2, model.GetItemCount());
EXPECT_EQ("fr", model.GetLocaleFromIndex(model.GetLanguageIndex(1)));
// Mark "fr" to be ignored, and check if it's gone.
model.SetIgnored("fr", true);
ASSERT_EQ(1, model.GetItemCount());
// Mark "de" not to be ignored, and see if it's back.
model.SetIgnored("de", false);
ASSERT_EQ(2, model.GetItemCount());
EXPECT_EQ("de", model.GetLocaleFromIndex(model.GetLanguageIndex(1)));
// Mark "fr" not to be ignored, and see if it's back.
model.SetIgnored("fr", false);
ASSERT_EQ(3, model.GetItemCount());
EXPECT_EQ("fr", model.GetLocaleFromIndex(model.GetLanguageIndex(1)));
EXPECT_EQ("de", model.GetLocaleFromIndex(model.GetLanguageIndex(2)));
// Mark "ko" not to be ignored, and see if it's back.
model.SetIgnored("ko", false);
ASSERT_EQ(4, model.GetItemCount());
EXPECT_EQ("fr", model.GetLocaleFromIndex(model.GetLanguageIndex(1)));
EXPECT_EQ("de", model.GetLocaleFromIndex(model.GetLanguageIndex(2)));
EXPECT_EQ("ko", model.GetLocaleFromIndex(model.GetLanguageIndex(3)));
// Mark "ja" (not in the model) to be ignored.
model.SetIgnored("ja", true);
// The GetItemCount() should not be changed.
ASSERT_EQ(4, model.GetItemCount());
}
} // namespace chromeos
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