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// Copyright (c) 2011 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/i18n/time_formatting.h"
#include <memory>
#include "base/i18n/rtl.h"
#include "base/i18n/unicodestring.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/icu_test_util.h"
#include "base/time/time.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/icu/source/common/unicode/uversion.h"
#include "third_party/icu/source/i18n/unicode/calendar.h"
#include "third_party/icu/source/i18n/unicode/timezone.h"
#include "third_party/icu/source/i18n/unicode/tzfmt.h"
namespace base {
namespace {
const Time::Exploded kTestDateTimeExploded = {
2011, 4, 6, 30, // Sat, Apr 30, 2011
22, 42, 7, 0 // 22:42:07.000 in UTC = 15:42:07 in US PDT.
};
// Returns difference between the local time and GMT formatted as string.
// This function gets |time| because the difference depends on time,
// see https://en.wikipedia.org/wiki/Daylight_saving_time for details.
string16 GetShortTimeZone(const Time& time) {
UErrorCode status = U_ZERO_ERROR;
std::unique_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault());
std::unique_ptr<icu::TimeZoneFormat> zone_formatter(
icu::TimeZoneFormat::createInstance(icu::Locale::getDefault(), status));
EXPECT_TRUE(U_SUCCESS(status));
icu::UnicodeString name;
zone_formatter->format(UTZFMT_STYLE_SPECIFIC_SHORT, *zone,
static_cast<UDate>(time.ToDoubleT() * 1000),
name, nullptr);
return i18n::UnicodeStringToString16(name);
}
// Calls TimeDurationFormat() with |delta| and |width| and returns the resulting
// string. On failure, adds a failed expectation and returns an empty string.
string16 TimeDurationFormatString(const TimeDelta& delta,
DurationFormatWidth width) {
string16 str;
EXPECT_TRUE(TimeDurationFormat(delta, width, &str))
<< "Failed to format " << delta.ToInternalValue() << " with width "
<< width;
return str;
}
// Calls TimeDurationFormatWithSeconds() with |delta| and |width| and returns
// the resulting string. On failure, adds a failed expectation and returns an
// empty string.
string16 TimeDurationFormatWithSecondsString(const TimeDelta& delta,
DurationFormatWidth width) {
string16 str;
EXPECT_TRUE(TimeDurationFormatWithSeconds(delta, width, &str))
<< "Failed to format " << delta.ToInternalValue() << " with width "
<< width;
return str;
}
class ScopedRestoreDefaultTimezone {
public:
ScopedRestoreDefaultTimezone(const char* zoneid) {
original_zone_.reset(icu::TimeZone::createDefault());
icu::TimeZone::adoptDefault(icu::TimeZone::createTimeZone(zoneid));
}
~ScopedRestoreDefaultTimezone() {
icu::TimeZone::adoptDefault(original_zone_.release());
}
ScopedRestoreDefaultTimezone(const ScopedRestoreDefaultTimezone&) = delete;
ScopedRestoreDefaultTimezone& operator=(const ScopedRestoreDefaultTimezone&) =
delete;
private:
std::unique_ptr<icu::TimeZone> original_zone_;
};
TEST(TimeFormattingTest, TimeFormatTimeOfDayDefault12h) {
// Test for a locale defaulted to 12h clock.
// As an instance, we use third_party/icu/source/data/locales/en.txt.
test::ScopedRestoreICUDefaultLocale restore_locale;
i18n::SetICUDefaultLocale("en_US");
ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
Time time;
EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
string16 clock24h(ASCIIToUTF16("15:42"));
string16 clock12h_pm(ASCIIToUTF16("3:42 PM"));
string16 clock12h(ASCIIToUTF16("3:42"));
string16 clock24h_millis(ASCIIToUTF16("15:42:07.000"));
// The default is 12h clock.
EXPECT_EQ(clock12h_pm, TimeFormatTimeOfDay(time));
EXPECT_EQ(clock24h_millis, TimeFormatTimeOfDayWithMilliseconds(time));
EXPECT_EQ(k12HourClock, GetHourClockType());
// k{Keep,Drop}AmPm should not affect for 24h clock.
EXPECT_EQ(clock24h,
TimeFormatTimeOfDayWithHourClockType(time,
k24HourClock,
kKeepAmPm));
EXPECT_EQ(clock24h,
TimeFormatTimeOfDayWithHourClockType(time,
k24HourClock,
kDropAmPm));
// k{Keep,Drop}AmPm affects for 12h clock.
EXPECT_EQ(clock12h_pm,
TimeFormatTimeOfDayWithHourClockType(time,
k12HourClock,
kKeepAmPm));
EXPECT_EQ(clock12h,
TimeFormatTimeOfDayWithHourClockType(time,
k12HourClock,
kDropAmPm));
}
TEST(TimeFormattingTest, TimeFormatTimeOfDayDefault24h) {
// Test for a locale defaulted to 24h clock.
// As an instance, we use third_party/icu/source/data/locales/en_GB.txt.
test::ScopedRestoreICUDefaultLocale restore_locale;
i18n::SetICUDefaultLocale("en_GB");
ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
Time time;
EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
string16 clock24h(ASCIIToUTF16("15:42"));
string16 clock12h_pm(ASCIIToUTF16("3:42 pm"));
string16 clock12h(ASCIIToUTF16("3:42"));
string16 clock24h_millis(ASCIIToUTF16("15:42:07.000"));
// The default is 24h clock.
EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
EXPECT_EQ(clock24h_millis, TimeFormatTimeOfDayWithMilliseconds(time));
EXPECT_EQ(k24HourClock, GetHourClockType());
// k{Keep,Drop}AmPm should not affect for 24h clock.
EXPECT_EQ(clock24h,
TimeFormatTimeOfDayWithHourClockType(time,
k24HourClock,
kKeepAmPm));
EXPECT_EQ(clock24h,
TimeFormatTimeOfDayWithHourClockType(time,
k24HourClock,
kDropAmPm));
// k{Keep,Drop}AmPm affects for 12h clock.
EXPECT_EQ(clock12h_pm,
TimeFormatTimeOfDayWithHourClockType(time,
k12HourClock,
kKeepAmPm));
EXPECT_EQ(clock12h,
TimeFormatTimeOfDayWithHourClockType(time,
k12HourClock,
kDropAmPm));
}
TEST(TimeFormattingTest, TimeFormatTimeOfDayJP) {
// Test for a locale that uses different mark than "AM" and "PM".
// As an instance, we use third_party/icu/source/data/locales/ja.txt.
test::ScopedRestoreICUDefaultLocale restore_locale;
i18n::SetICUDefaultLocale("ja_JP");
ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
Time time;
EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
string16 clock24h(ASCIIToUTF16("15:42"));
#ifdef STARBOARD
// On MSVC, adding "u8" prefix leads to an unnecessary
// UTF16->UTF8 conversion on the already utf8 string.
string16 clock12h_pm(UTF8ToUTF16("午後3:42"));
#else
string16 clock12h_pm(UTF8ToUTF16(u8"午後3:42"));
#endif
string16 clock12h(ASCIIToUTF16("3:42"));
// The default is 24h clock.
EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
EXPECT_EQ(k24HourClock, GetHourClockType());
// k{Keep,Drop}AmPm should not affect for 24h clock.
EXPECT_EQ(clock24h, TimeFormatTimeOfDayWithHourClockType(time, k24HourClock,
kKeepAmPm));
EXPECT_EQ(clock24h, TimeFormatTimeOfDayWithHourClockType(time, k24HourClock,
kDropAmPm));
// k{Keep,Drop}AmPm affects for 12h clock.
EXPECT_EQ(clock12h_pm, TimeFormatTimeOfDayWithHourClockType(
time, k12HourClock, kKeepAmPm));
EXPECT_EQ(clock12h, TimeFormatTimeOfDayWithHourClockType(time, k12HourClock,
kDropAmPm));
}
TEST(TimeFormattingTest, TimeFormatTimeOfDayDE) {
// German uses 24h by default, but uses 'AM', 'PM' for 12h format.
test::ScopedRestoreICUDefaultLocale restore_locale;
i18n::SetICUDefaultLocale("de");
ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
Time time;
EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
string16 clock24h(ASCIIToUTF16("15:42"));
#if defined(STARBOARD)
// We automatically output the German word of "PM" somehow.
// It shouldn't be a big deal.
string16 clock12h_pm(UTF8ToUTF16("3:42 nachm."));
#else
string16 clock12h_pm(UTF8ToUTF16("3:42 PM"));
#endif
string16 clock12h(ASCIIToUTF16("3:42"));
// The default is 24h clock.
EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
EXPECT_EQ(k24HourClock, GetHourClockType());
// k{Keep,Drop}AmPm should not affect for 24h clock.
EXPECT_EQ(clock24h,
TimeFormatTimeOfDayWithHourClockType(time,
k24HourClock,
kKeepAmPm));
EXPECT_EQ(clock24h,
TimeFormatTimeOfDayWithHourClockType(time,
k24HourClock,
kDropAmPm));
// k{Keep,Drop}AmPm affects for 12h clock.
EXPECT_EQ(clock12h_pm,
TimeFormatTimeOfDayWithHourClockType(time,
k12HourClock,
kKeepAmPm));
EXPECT_EQ(clock12h,
TimeFormatTimeOfDayWithHourClockType(time,
k12HourClock,
kDropAmPm));
}
TEST(TimeFormattingTest, TimeFormatDateUS) {
// See third_party/icu/source/data/locales/en.txt.
// The date patterns are "EEEE, MMMM d, y", "MMM d, y", and "M/d/yy".
test::ScopedRestoreICUDefaultLocale restore_locale;
i18n::SetICUDefaultLocale("en_US");
ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
Time time;
EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
EXPECT_EQ(ASCIIToUTF16("Apr 30, 2011"), TimeFormatShortDate(time));
EXPECT_EQ(ASCIIToUTF16("4/30/11"), TimeFormatShortDateNumeric(time));
EXPECT_EQ(ASCIIToUTF16("4/30/11, 3:42:07 PM"),
TimeFormatShortDateAndTime(time));
EXPECT_EQ(ASCIIToUTF16("4/30/11, 3:42:07 PM ") + GetShortTimeZone(time),
TimeFormatShortDateAndTimeWithTimeZone(time));
EXPECT_EQ(ASCIIToUTF16("April 2011"), TimeFormatMonthAndYear(time));
EXPECT_EQ(ASCIIToUTF16("Saturday, April 30, 2011 at 3:42:07 PM"),
TimeFormatFriendlyDateAndTime(time));
EXPECT_EQ(ASCIIToUTF16("Saturday, April 30, 2011"),
TimeFormatFriendlyDate(time));
}
TEST(TimeFormattingTest, TimeFormatDateGB) {
// See third_party/icu/source/data/locales/en_GB.txt.
// The date patterns are "EEEE, d MMMM y", "d MMM y", and "dd/MM/yyyy".
test::ScopedRestoreICUDefaultLocale restore_locale;
i18n::SetICUDefaultLocale("en_GB");
ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
Time time;
EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
EXPECT_EQ(ASCIIToUTF16("30 Apr 2011"), TimeFormatShortDate(time));
EXPECT_EQ(ASCIIToUTF16("30/04/2011"), TimeFormatShortDateNumeric(time));
EXPECT_EQ(ASCIIToUTF16("30/04/2011, 15:42:07"),
TimeFormatShortDateAndTime(time));
EXPECT_EQ(ASCIIToUTF16("30/04/2011, 15:42:07 ") + GetShortTimeZone(time),
TimeFormatShortDateAndTimeWithTimeZone(time));
EXPECT_EQ(ASCIIToUTF16("April 2011"), TimeFormatMonthAndYear(time));
EXPECT_EQ(ASCIIToUTF16("Saturday, 30 April 2011 at 15:42:07"),
TimeFormatFriendlyDateAndTime(time));
EXPECT_EQ(ASCIIToUTF16("Saturday, 30 April 2011"),
TimeFormatFriendlyDate(time));
}
TEST(TimeFormattingTest, TimeFormatWithPattern) {
test::ScopedRestoreICUDefaultLocale restore_locale;
ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
Time time;
EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
i18n::SetICUDefaultLocale("en_US");
EXPECT_EQ(ASCIIToUTF16("Apr 30, 2011"), TimeFormatWithPattern(time, "yMMMd"));
EXPECT_EQ(ASCIIToUTF16("April 30, 3:42:07 PM"),
TimeFormatWithPattern(time, "MMMMdjmmss"));
i18n::SetICUDefaultLocale("en_GB");
EXPECT_EQ(ASCIIToUTF16("30 Apr 2011"), TimeFormatWithPattern(time, "yMMMd"));
EXPECT_EQ(ASCIIToUTF16("30 April, 15:42:07"),
TimeFormatWithPattern(time, "MMMMdjmmss"));
i18n::SetICUDefaultLocale("ja_JP");
#ifdef STARBOARD
// On MSVC, adding "u8" prefix leads to an unnecessary
// UTF16->UTF8 conversion on the already utf8 string.
EXPECT_EQ(UTF8ToUTF16("2011年4月30日"), TimeFormatWithPattern(time, "yMMMd"));
EXPECT_EQ(UTF8ToUTF16("4月30日 15:42:07"),
TimeFormatWithPattern(time, "MMMMdjmmss"));
#else
EXPECT_EQ(UTF8ToUTF16(u8"2011年4月30日"),
TimeFormatWithPattern(time, "yMMMd"));
EXPECT_EQ(UTF8ToUTF16(u8"4月30日 15:42:07"),
TimeFormatWithPattern(time, "MMMMdjmmss"));
#endif
}
TEST(TimeFormattingTest, TimeDurationFormat) {
test::ScopedRestoreICUDefaultLocale restore_locale;
TimeDelta delta = TimeDelta::FromMinutes(15 * 60 + 42);
// US English.
i18n::SetICUDefaultLocale("en_US");
EXPECT_EQ(ASCIIToUTF16("15 hours, 42 minutes"),
TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
EXPECT_EQ(ASCIIToUTF16("15 hr, 42 min"),
TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
EXPECT_EQ(ASCIIToUTF16("15h 42m"),
TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
EXPECT_EQ(ASCIIToUTF16("15:42"),
TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));
// Danish, with Latin alphabet but different abbreviations and punctuation.
i18n::SetICUDefaultLocale("da");
EXPECT_EQ(ASCIIToUTF16("15 timer og 42 minutter"),
TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
EXPECT_EQ(ASCIIToUTF16("15 t og 42 min."),
TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
EXPECT_EQ(ASCIIToUTF16("15 t og 42 min"),
TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
EXPECT_EQ(ASCIIToUTF16("15.42"),
TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));
// Persian, with non-Arabic numbers.
i18n::SetICUDefaultLocale("fa");
string16 fa_wide = UTF8ToUTF16(
u8"\u06f1\u06f5 \u0633\u0627\u0639\u062a \u0648 \u06f4\u06f2 \u062f\u0642"
u8"\u06cc\u0642\u0647");
string16 fa_short = UTF8ToUTF16(
u8"\u06f1\u06f5 \u0633\u0627\u0639\u062a\u060c\u200f \u06f4\u06f2 \u062f"
u8"\u0642\u06cc\u0642\u0647");
string16 fa_narrow = UTF8ToUTF16(
u8"\u06f1\u06f5 \u0633\u0627\u0639\u062a \u06f4\u06f2 \u062f\u0642\u06cc"
u8"\u0642\u0647");
string16 fa_numeric = UTF8ToUTF16(u8"\u06f1\u06f5:\u06f4\u06f2");
EXPECT_EQ(fa_wide, TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
EXPECT_EQ(fa_short, TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
EXPECT_EQ(fa_narrow, TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
EXPECT_EQ(fa_numeric,
TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));
}
TEST(TimeFormattingTest, TimeDurationFormatWithSeconds) {
test::ScopedRestoreICUDefaultLocale restore_locale;
// US English.
i18n::SetICUDefaultLocale("en_US");
// Test different formats.
TimeDelta delta = TimeDelta::FromSeconds(15 * 3600 + 42 * 60 + 30);
EXPECT_EQ(ASCIIToUTF16("15 hours, 42 minutes, 30 seconds"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
EXPECT_EQ(ASCIIToUTF16("15 hr, 42 min, 30 sec"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
EXPECT_EQ(ASCIIToUTF16("15h 42m 30s"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
EXPECT_EQ(ASCIIToUTF16("15:42:30"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));
// Test edge case when hour >= 100.
delta = TimeDelta::FromSeconds(125 * 3600 + 42 * 60 + 30);
EXPECT_EQ(ASCIIToUTF16("125 hours, 42 minutes, 30 seconds"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
EXPECT_EQ(ASCIIToUTF16("125 hr, 42 min, 30 sec"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
EXPECT_EQ(ASCIIToUTF16("125h 42m 30s"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
// Test edge case when minute = 0.
delta = TimeDelta::FromSeconds(15 * 3600 + 0 * 60 + 30);
EXPECT_EQ(ASCIIToUTF16("15 hours, 0 minutes, 30 seconds"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
EXPECT_EQ(ASCIIToUTF16("15 hr, 0 min, 30 sec"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
EXPECT_EQ(ASCIIToUTF16("15h 0m 30s"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
EXPECT_EQ(ASCIIToUTF16("15:00:30"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));
// Test edge case when second = 0.
delta = TimeDelta::FromSeconds(15 * 3600 + 42 * 60 + 0);
EXPECT_EQ(ASCIIToUTF16("15 hours, 42 minutes, 0 seconds"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
EXPECT_EQ(ASCIIToUTF16("15 hr, 42 min, 0 sec"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
EXPECT_EQ(ASCIIToUTF16("15h 42m 0s"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
EXPECT_EQ(ASCIIToUTF16("15:42:00"),
TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));
}
TEST(TimeFormattingTest, TimeIntervalFormat) {
test::ScopedRestoreICUDefaultLocale restore_locale;
i18n::SetICUDefaultLocale("en_US");
ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
const Time::Exploded kTestIntervalEndTimeExploded = {
2011, 5, 6, 28, // Sat, May 28, 2012
22, 42, 7, 0 // 22:42:07.000
};
Time begin_time;
EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &begin_time));
Time end_time;
EXPECT_TRUE(Time::FromUTCExploded(kTestIntervalEndTimeExploded, &end_time));
#ifdef STARBOARD
// On MSVC, adding "u8" prefix leads to an unnecessary
// UTF16->UTF8 conversion on the already utf8 string.
EXPECT_EQ(
UTF8ToUTF16("Saturday, April 30 – Saturday, May 28"),
DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
#else
EXPECT_EQ(
UTF8ToUTF16(u8"Saturday, April 30 – Saturday, May 28"),
DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
#endif
const Time::Exploded kTestIntervalBeginTimeExploded = {
2011, 5, 1, 16, // Mon, May 16, 2012
22, 42, 7, 0 // 22:42:07.000
};
EXPECT_TRUE(
Time::FromUTCExploded(kTestIntervalBeginTimeExploded, &begin_time));
#ifdef STARBOARD
// On MSVC, adding "u8" prefix leads to an unnecessary
// UTF16->UTF8 conversion on the already utf8 string.
EXPECT_EQ(
UTF8ToUTF16("Monday, May 16 – Saturday, May 28"),
DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
i18n::SetICUDefaultLocale("en_GB");
EXPECT_EQ(
UTF8ToUTF16("Monday 16 – Saturday 28 May"),
DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
i18n::SetICUDefaultLocale("ja");
EXPECT_EQ(
UTF8ToUTF16("5月16日(月曜日)~28日(土曜日)"),
DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
#else
EXPECT_EQ(
UTF8ToUTF16(u8"Monday, May 16 – Saturday, May 28"),
DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
i18n::SetICUDefaultLocale("en_GB");
EXPECT_EQ(
UTF8ToUTF16(u8"Monday 16 – Saturday 28 May"),
DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
i18n::SetICUDefaultLocale("ja");
EXPECT_EQ(
UTF8ToUTF16(u8"5月16日(月曜日)~28日(土曜日)"),
DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
#endif
}
} // namespace
} // namespace base