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// Copyright 2015 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 "base/memory/scoped_ptr.h"
#include "base/stl_util.h"
#include "chromeos/settings/timezone_settings_helper.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/icu/source/common/unicode/unistr.h"
#include "third_party/icu/source/i18n/unicode/timezone.h"
namespace chromeos {
namespace system {
using icu::TimeZone;
using icu::UnicodeString;
const char* kTimeZones[] = {
"America/Los_Angeles",
"America/Vancouver",
"America/Chicago",
"America/Winnipeg",
"America/Mexico_City",
"America/Buenos_Aires",
"Asia/Ho_Chi_Minh",
"Asia/Seoul",
"Europe/Athens",
"Asia/Ulaanbaatar",
};
class KnownTimeZoneTest : public testing::Test {
public:
KnownTimeZoneTest() {}
~KnownTimeZoneTest() override {}
void SetUp() override {
for (const char* id : kTimeZones) {
timezones_.push_back(TimeZone::createTimeZone(UnicodeString(id)));
}
}
void TearDown() override { STLDeleteElements(&timezones_); }
protected:
std::vector<TimeZone*> timezones_;
};
TEST_F(KnownTimeZoneTest, IdMatch) {
static struct {
const char* id;
const char* matched;
} timezone_match_list[] = {
// Self matches
{"America/Los_Angeles", "America/Los_Angeles"},
{"America/Vancouver", "America/Vancouver"}, // Should not be Los_Angeles
{"America/Winnipeg", "America/Winnipeg"},
{"Asia/Seoul", "Asia/Seoul"},
// Canonical ID matches
{"Canada/Pacific", "America/Vancouver"},
{"US/Pacific", "America/Los_Angeles"},
{"US/Central", "America/Chicago"},
{"Mexico/General", "America/Mexico_City"},
{"Asia/Ulan_Bator", "Asia/Ulaanbaatar"},
// Asia/Saigon is canonical, but the list has Asia/Ho_Chi_Minh
{"Asia/Saigon", "Asia/Ho_Chi_Minh"},
};
for (const auto& pair : timezone_match_list) {
scoped_ptr<TimeZone> input(
TimeZone::createTimeZone(UnicodeString(pair.id)));
scoped_ptr<TimeZone> expected(
TimeZone::createTimeZone(UnicodeString(pair.matched)));
const TimeZone* actual = GetKnownTimezoneOrNull(*input, timezones_);
EXPECT_NE(nullptr, actual) << "input=" << pair.id;
if (actual == nullptr)
continue;
UnicodeString actual_id;
actual->getID(actual_id);
std::string actual_id_str;
actual_id.toUTF8String(actual_id_str);
EXPECT_EQ(*expected, *actual) << "input=" << pair.id << ", "
<< "expected=" << pair.matched << ", "
<< "actual=" << actual_id_str;
}
}
TEST_F(KnownTimeZoneTest, NoMatch) {
static const char* no_match_list[] = {
"Africa/Juba", // Not in the list
"Africa/Tripoli", // UTC+2 with no DST != Europe/Athens
"America/Tijuana", // Historically != America/Los_Angeles
"Europe/Sofia", // Historically != Europe/Athens
"America/Argentina/Cordoba", // Historically != America/Buenos_Aires
"Asia/Tokyo", // Historically != Asia/Seoul
};
for (const char* id : no_match_list) {
scoped_ptr<TimeZone> input(TimeZone::createTimeZone(UnicodeString(id)));
EXPECT_EQ(NULL, GetKnownTimezoneOrNull(*input, timezones_))
<< "input=" << id;
}
}
} // namespace system
} // namespace chromeos
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