blob: dad4bf729c702e842c37b3e8dfec94e5a4b1c63c [file] [log] [blame]
// Copyright 2013 The Flutter 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 <cstring>
#include <cwchar>
#include "flutter/shell/platform/windows/system_utils.h"
#include "gtest/gtest.h"
namespace flutter {
namespace testing {
class MockWindowsRegistry : public WindowsRegistry {
public:
virtual ~MockWindowsRegistry() {}
virtual LSTATUS GetRegistryValue(HKEY hkey,
LPCWSTR key,
LPCWSTR value,
DWORD flags,
LPDWORD type,
PVOID data,
LPDWORD data_size) const {
using namespace std::string_literals;
static const std::wstring locales =
L"en-US\0zh-Hans-CN\0ja\0zh-Hant-TW\0he\0\0"s;
static DWORD locales_len = locales.size() * sizeof(wchar_t);
if (data != nullptr) {
if (*data_size < locales_len) {
return ERROR_MORE_DATA;
}
std::memcpy(data, locales.data(), locales_len);
*data_size = locales_len;
} else if (data_size != NULL) {
*data_size = locales_len;
}
return ERROR_SUCCESS;
}
};
TEST(SystemUtils, GetPreferredLanguageInfo) {
WindowsRegistry registry;
std::vector<LanguageInfo> languages = GetPreferredLanguageInfo(registry);
// There should be at least one language.
ASSERT_GE(languages.size(), 1);
// The info should have a valid languge.
EXPECT_GE(languages[0].language.size(), 2);
}
TEST(SystemUtils, GetPreferredLanguages) {
WindowsRegistry registry;
std::vector<std::wstring> languages = GetPreferredLanguages(registry);
// There should be at least one language.
ASSERT_GE(languages.size(), 1);
// The language should be non-empty.
EXPECT_FALSE(languages[0].empty());
// There should not be a trailing null from the parsing step.
EXPECT_EQ(languages[0].size(), wcslen(languages[0].c_str()));
// Test mock results
MockWindowsRegistry mock_registry;
languages = GetPreferredLanguages(mock_registry);
ASSERT_EQ(languages.size(), 5);
ASSERT_EQ(languages[0], std::wstring(L"en-US"));
ASSERT_EQ(languages[1], std::wstring(L"zh-Hans-CN"));
ASSERT_EQ(languages[2], std::wstring(L"ja"));
ASSERT_EQ(languages[3], std::wstring(L"zh-Hant-TW"));
ASSERT_EQ(languages[4], std::wstring(L"he"));
}
TEST(SystemUtils, ParseLanguageNameGeneric) {
LanguageInfo info = ParseLanguageName(L"en");
EXPECT_EQ(info.language, "en");
EXPECT_TRUE(info.region.empty());
EXPECT_TRUE(info.script.empty());
}
TEST(SystemUtils, ParseLanguageNameWithRegion) {
LanguageInfo info = ParseLanguageName(L"hu-HU");
EXPECT_EQ(info.language, "hu");
EXPECT_EQ(info.region, "HU");
EXPECT_TRUE(info.script.empty());
}
TEST(SystemUtils, ParseLanguageNameWithScript) {
LanguageInfo info = ParseLanguageName(L"us-Latn");
EXPECT_EQ(info.language, "us");
EXPECT_TRUE(info.region.empty());
EXPECT_EQ(info.script, "Latn");
}
TEST(SystemUtils, ParseLanguageNameWithRegionAndScript) {
LanguageInfo info = ParseLanguageName(L"uz-Latn-UZ");
EXPECT_EQ(info.language, "uz");
EXPECT_EQ(info.region, "UZ");
EXPECT_EQ(info.script, "Latn");
}
TEST(SystemUtils, ParseLanguageNameWithSuplementalLanguage) {
LanguageInfo info = ParseLanguageName(L"en-US-x-fabricam");
EXPECT_EQ(info.language, "en");
EXPECT_EQ(info.region, "US");
EXPECT_TRUE(info.script.empty());
}
// Ensure that ISO 639-2/T codes are handled.
TEST(SystemUtils, ParseLanguageNameWithThreeCharacterLanguage) {
LanguageInfo info = ParseLanguageName(L"ale-ZZ");
EXPECT_EQ(info.language, "ale");
EXPECT_EQ(info.region, "ZZ");
EXPECT_TRUE(info.script.empty());
}
TEST(SystemUtils, GetUserTimeFormat) {
// The value varies based on machine; just ensure that something is returned.
EXPECT_FALSE(GetUserTimeFormat().empty());
}
TEST(SystemUtils, Prefer24HourTimeHandlesEmptyFormat) {
EXPECT_FALSE(Prefer24HourTime(L""));
}
TEST(SystemUtils, Prefer24HourTimeHandles12Hour) {
EXPECT_FALSE(Prefer24HourTime(L"h:mm:ss tt"));
}
TEST(SystemUtils, Prefer24HourTimeHandles24Hour) {
EXPECT_TRUE(Prefer24HourTime(L"HH:mm:ss"));
}
} // namespace testing
} // namespace flutter