64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
// Copyright 2010 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// This file contains unit tests for Windows internationalization funcs.
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#include "base/win/i18n.h"
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#include <stddef.h>
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#include <string.h>
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#include "base/strings/string_util.h"
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#include "base/win/windows_version.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace base {
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namespace win {
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namespace i18n {
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// Tests that at least one user preferred UI language can be obtained.
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TEST(I18NTest, GetUserPreferredUILanguageList) {
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std::vector<std::wstring> languages;
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EXPECT_TRUE(GetUserPreferredUILanguageList(&languages));
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EXPECT_FALSE(languages.empty());
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for (const auto& language : languages) {
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EXPECT_FALSE(language.empty());
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// Ensure there's no extra trailing 0 characters.
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EXPECT_EQ(language.size(), wcslen(language.c_str()));
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}
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}
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// Tests that at least one thread preferred UI language can be obtained.
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TEST(I18NTest, GetThreadPreferredUILanguageList) {
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std::vector<std::wstring> languages;
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EXPECT_TRUE(GetThreadPreferredUILanguageList(&languages));
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EXPECT_FALSE(languages.empty());
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for (const auto& language : languages) {
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EXPECT_FALSE(language.empty());
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EXPECT_EQ(language.size(), wcslen(language.c_str()));
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}
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}
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// Tests that GetThreadPreferredUILanguageList appends to the given vector
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// rather than replacing it.
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TEST(I18NTest, GetUserPreferredUILanguageListAppends) {
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std::vector<std::wstring> languages{std::wstring(L"dummylang")};
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EXPECT_TRUE(GetUserPreferredUILanguageList(&languages));
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ASSERT_GT(languages.size(), 1U);
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EXPECT_EQ(languages[0], L"dummylang");
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}
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// Tests that GetThreadPreferredUILanguageList appends to the given vector
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// rather than replacing it.
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TEST(I18NTest, GetThreadPreferredUILanguageListAppends) {
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std::vector<std::wstring> languages{std::wstring(L"dummylang")};
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EXPECT_TRUE(GetThreadPreferredUILanguageList(&languages));
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ASSERT_GT(languages.size(), 1U);
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EXPECT_EQ(languages[0], L"dummylang");
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}
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} // namespace i18n
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} // namespace win
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} // namespace base
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