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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/language/core/common/language_util.h"
#include "testing/gtest/include/gtest/gtest.h"
typedef testing::Test LanguageUtilTest;
// Tests that synonym language code is converted to one used in supporting list.
TEST_F(LanguageUtilTest, ToTranslateLanguageSynonym) {
std::string language;
language = std::string("nb");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("no", language);
language = std::string("in");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("id", language);
language = std::string("fil");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("tl", language);
// Test all known Chinese cases.
language = std::string("zh-HK");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("zh-TW", language);
language = std::string("zh-MO");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("zh-TW", language);
language = std::string("cmn-hant-tw");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("zh-TW", language);
language = std::string("zh-SG");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("zh-CN", language);
language = std::string("cmn-hans-cn");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("zh-CN", language);
language = std::string("zh");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("zh", language);
// A sub code is not preserved (except for Chinese).
language = std::string("he-IL");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("iw", language);
language = std::string("nb-NO");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("no", language);
language = std::string("zh-JP");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("zh-JP", language);
// Preserve the argument if it doesn't have its synonym.
language = std::string("en");
language::ToTranslateLanguageSynonym(&language);
EXPECT_EQ("en", language);
}
// Tests that synonym language code is converted to one used in Chrome internal.
TEST_F(LanguageUtilTest, ToChromeLanguageSynonym) {
std::string language;
// Norwegian (no) and Norwegian Bokmal (nb) are both supported.
language = std::string("no");
language::ToChromeLanguageSynonym(&language);
EXPECT_EQ("no", language);
language = std::string("nb");
language::ToChromeLanguageSynonym(&language);
EXPECT_EQ("nb", language);
// Convert to Chrome synonym
language = std::string("tl");
language::ToChromeLanguageSynonym(&language);
EXPECT_EQ("fil", language);
// Preserve a sub code
language = std::string("iw-IL");
language::ToChromeLanguageSynonym(&language);
EXPECT_EQ("he-IL", language);
// Preserve the argument if it doesn't have its synonym.
language = std::string("en");
language::ToChromeLanguageSynonym(&language);
EXPECT_EQ("en", language);
}
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