time_formatting_unittest.cc 18 KB

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  1. // Copyright (c) 2011 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "base/i18n/time_formatting.h"
  5. #include <memory>
  6. #include "base/i18n/rtl.h"
  7. #include "base/i18n/unicodestring.h"
  8. #include "base/strings/utf_string_conversions.h"
  9. #include "base/test/icu_test_util.h"
  10. #include "base/time/time.h"
  11. #include "build/build_config.h"
  12. #include "build/chromeos_buildflags.h"
  13. #include "testing/gtest/include/gtest/gtest.h"
  14. #include "third_party/icu/source/common/unicode/uversion.h"
  15. #include "third_party/icu/source/i18n/unicode/calendar.h"
  16. #include "third_party/icu/source/i18n/unicode/timezone.h"
  17. #include "third_party/icu/source/i18n/unicode/tzfmt.h"
  18. namespace base {
  19. namespace {
  20. const Time::Exploded kTestDateTimeExploded = {
  21. 2011, 4, 6, 30, // Sat, Apr 30, 2011
  22. 22, 42, 7, 0 // 22:42:07.000 in UTC = 15:42:07 in US PDT.
  23. };
  24. // Returns difference between the local time and GMT formatted as string.
  25. // This function gets |time| because the difference depends on time,
  26. // see https://en.wikipedia.org/wiki/Daylight_saving_time for details.
  27. std::u16string GetShortTimeZone(const Time& time) {
  28. UErrorCode status = U_ZERO_ERROR;
  29. std::unique_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault());
  30. std::unique_ptr<icu::TimeZoneFormat> zone_formatter(
  31. icu::TimeZoneFormat::createInstance(icu::Locale::getDefault(), status));
  32. EXPECT_TRUE(U_SUCCESS(status));
  33. icu::UnicodeString name;
  34. zone_formatter->format(UTZFMT_STYLE_SPECIFIC_SHORT, *zone,
  35. static_cast<UDate>(time.ToDoubleT() * 1000),
  36. name, nullptr);
  37. return i18n::UnicodeStringToString16(name);
  38. }
  39. // Calls TimeDurationFormat() with |delta| and |width| and returns the resulting
  40. // string. On failure, adds a failed expectation and returns an empty string.
  41. std::u16string TimeDurationFormatString(const TimeDelta& delta,
  42. DurationFormatWidth width) {
  43. std::u16string str;
  44. EXPECT_TRUE(TimeDurationFormat(delta, width, &str))
  45. << "Failed to format " << delta.ToInternalValue() << " with width "
  46. << width;
  47. return str;
  48. }
  49. // Calls TimeDurationFormatWithSeconds() with |delta| and |width| and returns
  50. // the resulting string. On failure, adds a failed expectation and returns an
  51. // empty string.
  52. std::u16string TimeDurationFormatWithSecondsString(const TimeDelta& delta,
  53. DurationFormatWidth width) {
  54. std::u16string str;
  55. EXPECT_TRUE(TimeDurationFormatWithSeconds(delta, width, &str))
  56. << "Failed to format " << delta.ToInternalValue() << " with width "
  57. << width;
  58. return str;
  59. }
  60. TEST(TimeFormattingTest, TimeFormatTimeOfDayDefault12h) {
  61. // Test for a locale defaulted to 12h clock.
  62. // As an instance, we use third_party/icu/source/data/locales/en.txt.
  63. test::ScopedRestoreICUDefaultLocale restore_locale;
  64. i18n::SetICUDefaultLocale("en_US");
  65. test::ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
  66. Time time;
  67. EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
  68. std::u16string clock24h(u"15:42");
  69. std::u16string clock12h_pm(u"3:42 PM");
  70. std::u16string clock12h(u"3:42");
  71. std::u16string clock24h_millis(u"15:42:07.000");
  72. // The default is 12h clock.
  73. EXPECT_EQ(clock12h_pm, TimeFormatTimeOfDay(time));
  74. EXPECT_EQ(clock24h_millis, TimeFormatTimeOfDayWithMilliseconds(time));
  75. EXPECT_EQ(k12HourClock, GetHourClockType());
  76. // k{Keep,Drop}AmPm should not affect for 24h clock.
  77. EXPECT_EQ(clock24h,
  78. TimeFormatTimeOfDayWithHourClockType(time,
  79. k24HourClock,
  80. kKeepAmPm));
  81. EXPECT_EQ(clock24h,
  82. TimeFormatTimeOfDayWithHourClockType(time,
  83. k24HourClock,
  84. kDropAmPm));
  85. // k{Keep,Drop}AmPm affects for 12h clock.
  86. EXPECT_EQ(clock12h_pm,
  87. TimeFormatTimeOfDayWithHourClockType(time,
  88. k12HourClock,
  89. kKeepAmPm));
  90. EXPECT_EQ(clock12h,
  91. TimeFormatTimeOfDayWithHourClockType(time,
  92. k12HourClock,
  93. kDropAmPm));
  94. }
  95. TEST(TimeFormattingTest, TimeFormatTimeOfDayDefault24h) {
  96. // Test for a locale defaulted to 24h clock.
  97. // As an instance, we use third_party/icu/source/data/locales/en_GB.txt.
  98. test::ScopedRestoreICUDefaultLocale restore_locale;
  99. i18n::SetICUDefaultLocale("en_GB");
  100. test::ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
  101. Time time;
  102. EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
  103. std::u16string clock24h(u"15:42");
  104. std::u16string clock12h_pm(u"3:42 pm");
  105. std::u16string clock12h(u"3:42");
  106. std::u16string clock24h_millis(u"15:42:07.000");
  107. // The default is 24h clock.
  108. EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
  109. EXPECT_EQ(clock24h_millis, TimeFormatTimeOfDayWithMilliseconds(time));
  110. EXPECT_EQ(k24HourClock, GetHourClockType());
  111. // k{Keep,Drop}AmPm should not affect for 24h clock.
  112. EXPECT_EQ(clock24h,
  113. TimeFormatTimeOfDayWithHourClockType(time,
  114. k24HourClock,
  115. kKeepAmPm));
  116. EXPECT_EQ(clock24h,
  117. TimeFormatTimeOfDayWithHourClockType(time,
  118. k24HourClock,
  119. kDropAmPm));
  120. // k{Keep,Drop}AmPm affects for 12h clock.
  121. EXPECT_EQ(clock12h_pm,
  122. TimeFormatTimeOfDayWithHourClockType(time,
  123. k12HourClock,
  124. kKeepAmPm));
  125. EXPECT_EQ(clock12h,
  126. TimeFormatTimeOfDayWithHourClockType(time,
  127. k12HourClock,
  128. kDropAmPm));
  129. }
  130. TEST(TimeFormattingTest, TimeFormatTimeOfDayJP) {
  131. // Test for a locale that uses different mark than "AM" and "PM".
  132. // As an instance, we use third_party/icu/source/data/locales/ja.txt.
  133. test::ScopedRestoreICUDefaultLocale restore_locale;
  134. i18n::SetICUDefaultLocale("ja_JP");
  135. test::ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
  136. Time time;
  137. EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
  138. std::u16string clock24h(u"15:42");
  139. std::u16string clock12h_pm(u"午後3:42");
  140. std::u16string clock12h(u"3:42");
  141. // The default is 24h clock.
  142. EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
  143. EXPECT_EQ(k24HourClock, GetHourClockType());
  144. // k{Keep,Drop}AmPm should not affect for 24h clock.
  145. EXPECT_EQ(clock24h, TimeFormatTimeOfDayWithHourClockType(time, k24HourClock,
  146. kKeepAmPm));
  147. EXPECT_EQ(clock24h, TimeFormatTimeOfDayWithHourClockType(time, k24HourClock,
  148. kDropAmPm));
  149. // k{Keep,Drop}AmPm affects for 12h clock.
  150. EXPECT_EQ(clock12h_pm, TimeFormatTimeOfDayWithHourClockType(
  151. time, k12HourClock, kKeepAmPm));
  152. EXPECT_EQ(clock12h, TimeFormatTimeOfDayWithHourClockType(time, k12HourClock,
  153. kDropAmPm));
  154. }
  155. TEST(TimeFormattingTest, TimeFormatTimeOfDayDE) {
  156. // German uses 24h by default, but uses 'AM', 'PM' for 12h format.
  157. test::ScopedRestoreICUDefaultLocale restore_locale;
  158. i18n::SetICUDefaultLocale("de");
  159. test::ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
  160. Time time;
  161. EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
  162. std::u16string clock24h(u"15:42");
  163. std::u16string clock12h_pm(u"3:42 PM");
  164. std::u16string clock12h(u"3:42");
  165. // The default is 24h clock.
  166. EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
  167. EXPECT_EQ(k24HourClock, GetHourClockType());
  168. // k{Keep,Drop}AmPm should not affect for 24h clock.
  169. EXPECT_EQ(clock24h,
  170. TimeFormatTimeOfDayWithHourClockType(time,
  171. k24HourClock,
  172. kKeepAmPm));
  173. EXPECT_EQ(clock24h,
  174. TimeFormatTimeOfDayWithHourClockType(time,
  175. k24HourClock,
  176. kDropAmPm));
  177. // k{Keep,Drop}AmPm affects for 12h clock.
  178. EXPECT_EQ(clock12h_pm,
  179. TimeFormatTimeOfDayWithHourClockType(time,
  180. k12HourClock,
  181. kKeepAmPm));
  182. EXPECT_EQ(clock12h,
  183. TimeFormatTimeOfDayWithHourClockType(time,
  184. k12HourClock,
  185. kDropAmPm));
  186. }
  187. #if BUILDFLAG(IS_CHROMEOS_ASH)
  188. TEST(TimeFormattingTest, TimeMonthYearInUTC) {
  189. // See third_party/icu/source/data/locales/en.txt.
  190. // The date patterns are "EEEE, MMMM d, y", "MMM d, y", and "M/d/yy".
  191. test::ScopedRestoreICUDefaultLocale restore_locale;
  192. i18n::SetICUDefaultLocale("en_US");
  193. test::ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
  194. Time time;
  195. EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
  196. EXPECT_EQ(u"April 2011",
  197. TimeFormatMonthAndYearForTimeZone(time, icu::TimeZone::getGMT()));
  198. EXPECT_EQ(u"April 2011", TimeFormatMonthAndYear(time));
  199. const Time::Exploded kDiffMonthsForDiffTzTime = {
  200. 2011, 4, 5, 1, // Fri, Apr 1, 2011 UTC = Thurs, March 31, 2011 US PDT.
  201. 0, 0, 0, 0 // 00:00:00.000 UTC = 05:00:00 previous day US PDT.
  202. };
  203. EXPECT_TRUE(Time::FromUTCExploded(kDiffMonthsForDiffTzTime, &time));
  204. EXPECT_EQ(u"April 2011",
  205. TimeFormatMonthAndYearForTimeZone(time, icu::TimeZone::getGMT()));
  206. EXPECT_EQ(u"March 2011", TimeFormatMonthAndYear(time));
  207. }
  208. #endif // BUILDFLAG(IS_CHROMEOS_ASH)
  209. TEST(TimeFormattingTest, TimeFormatDateUS) {
  210. // See third_party/icu/source/data/locales/en.txt.
  211. // The date patterns are "EEEE, MMMM d, y", "MMM d, y", and "M/d/yy".
  212. test::ScopedRestoreICUDefaultLocale restore_locale;
  213. i18n::SetICUDefaultLocale("en_US");
  214. test::ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
  215. Time time;
  216. EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
  217. EXPECT_EQ(u"Apr 30, 2011", TimeFormatShortDate(time));
  218. EXPECT_EQ(u"4/30/11", TimeFormatShortDateNumeric(time));
  219. EXPECT_EQ(u"4/30/11, 3:42:07 PM", TimeFormatShortDateAndTime(time));
  220. EXPECT_EQ(u"4/30/11, 3:42:07 PM " + GetShortTimeZone(time),
  221. TimeFormatShortDateAndTimeWithTimeZone(time));
  222. EXPECT_EQ(u"April 2011", TimeFormatMonthAndYear(time));
  223. EXPECT_EQ(u"Saturday, April 30, 2011 at 3:42:07 PM",
  224. TimeFormatFriendlyDateAndTime(time));
  225. EXPECT_EQ(u"Saturday, April 30, 2011", TimeFormatFriendlyDate(time));
  226. }
  227. TEST(TimeFormattingTest, TimeFormatDateGB) {
  228. // See third_party/icu/source/data/locales/en_GB.txt.
  229. // The date patterns are "EEEE, d MMMM y", "d MMM y", and "dd/MM/yyyy".
  230. test::ScopedRestoreICUDefaultLocale restore_locale;
  231. i18n::SetICUDefaultLocale("en_GB");
  232. test::ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
  233. Time time;
  234. EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
  235. EXPECT_EQ(u"30 Apr 2011", TimeFormatShortDate(time));
  236. EXPECT_EQ(u"30/04/2011", TimeFormatShortDateNumeric(time));
  237. EXPECT_EQ(u"30/04/2011, 15:42:07", TimeFormatShortDateAndTime(time));
  238. EXPECT_EQ(u"30/04/2011, 15:42:07 " + GetShortTimeZone(time),
  239. TimeFormatShortDateAndTimeWithTimeZone(time));
  240. EXPECT_EQ(u"April 2011", TimeFormatMonthAndYear(time));
  241. EXPECT_EQ(u"Saturday, 30 April 2011 at 15:42:07",
  242. TimeFormatFriendlyDateAndTime(time));
  243. EXPECT_EQ(u"Saturday, 30 April 2011", TimeFormatFriendlyDate(time));
  244. }
  245. TEST(TimeFormattingTest, TimeFormatWithPattern) {
  246. test::ScopedRestoreICUDefaultLocale restore_locale;
  247. test::ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
  248. Time time;
  249. EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
  250. i18n::SetICUDefaultLocale("en_US");
  251. EXPECT_EQ(u"Apr 30, 2011", TimeFormatWithPattern(time, "yMMMd"));
  252. EXPECT_EQ(u"April 30 at 3:42:07 PM",
  253. TimeFormatWithPattern(time, "MMMMdjmmss"));
  254. i18n::SetICUDefaultLocale("en_GB");
  255. EXPECT_EQ(u"30 Apr 2011", TimeFormatWithPattern(time, "yMMMd"));
  256. EXPECT_EQ(u"30 April at 15:42:07", TimeFormatWithPattern(time, "MMMMdjmmss"));
  257. i18n::SetICUDefaultLocale("ja_JP");
  258. EXPECT_EQ(u"2011年4月30日", TimeFormatWithPattern(time, "yMMMd"));
  259. EXPECT_EQ(u"4月30日 15:42:07", TimeFormatWithPattern(time, "MMMMdjmmss"));
  260. }
  261. TEST(TimeFormattingTest, TimeDurationFormat) {
  262. test::ScopedRestoreICUDefaultLocale restore_locale;
  263. TimeDelta delta = Minutes(15 * 60 + 42);
  264. // US English.
  265. i18n::SetICUDefaultLocale("en_US");
  266. EXPECT_EQ(u"15 hours, 42 minutes",
  267. TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
  268. EXPECT_EQ(u"15 hr, 42 min",
  269. TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
  270. EXPECT_EQ(u"15h 42m", TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
  271. EXPECT_EQ(u"15:42", TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));
  272. // Danish, with Latin alphabet but different abbreviations and punctuation.
  273. i18n::SetICUDefaultLocale("da");
  274. EXPECT_EQ(u"15 timer og 42 minutter",
  275. TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
  276. EXPECT_EQ(u"15 t. og 42 min.",
  277. TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
  278. EXPECT_EQ(u"15 t og 42 m",
  279. TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
  280. EXPECT_EQ(u"15.42", TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));
  281. // Persian, with non-Arabic numbers.
  282. i18n::SetICUDefaultLocale("fa");
  283. std::u16string fa_wide =
  284. u"\u06f1\u06f5 \u0633\u0627\u0639\u062a \u0648 \u06f4\u06f2 \u062f\u0642"
  285. u"\u06cc\u0642\u0647";
  286. std::u16string fa_short =
  287. u"\u06f1\u06f5 \u0633\u0627\u0639\u062a\u060c\u200f \u06f4\u06f2 \u062f"
  288. u"\u0642\u06cc\u0642\u0647";
  289. std::u16string fa_narrow = u"\u06f1\u06f5h \u06f4\u06f2m";
  290. std::u16string fa_numeric = u"\u06f1\u06f5:\u06f4\u06f2";
  291. EXPECT_EQ(fa_wide, TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
  292. EXPECT_EQ(fa_short, TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
  293. EXPECT_EQ(fa_narrow, TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
  294. EXPECT_EQ(fa_numeric,
  295. TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));
  296. }
  297. TEST(TimeFormattingTest, TimeDurationFormatWithSeconds) {
  298. test::ScopedRestoreICUDefaultLocale restore_locale;
  299. // US English.
  300. i18n::SetICUDefaultLocale("en_US");
  301. // Test different formats.
  302. TimeDelta delta = Seconds(15 * 3600 + 42 * 60 + 30);
  303. EXPECT_EQ(u"15 hours, 42 minutes, 30 seconds",
  304. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
  305. EXPECT_EQ(u"15 hr, 42 min, 30 sec",
  306. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
  307. EXPECT_EQ(u"15h 42m 30s",
  308. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
  309. EXPECT_EQ(u"15:42:30",
  310. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));
  311. // Test edge case when hour >= 100.
  312. delta = Seconds(125 * 3600 + 42 * 60 + 30);
  313. EXPECT_EQ(u"125 hours, 42 minutes, 30 seconds",
  314. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
  315. EXPECT_EQ(u"125 hr, 42 min, 30 sec",
  316. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
  317. EXPECT_EQ(u"125h 42m 30s",
  318. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
  319. EXPECT_EQ(u"125:42:30",
  320. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));
  321. // Test edge case when minute = 0.
  322. delta = Seconds(15 * 3600 + 0 * 60 + 30);
  323. EXPECT_EQ(u"15 hours, 0 minutes, 30 seconds",
  324. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
  325. EXPECT_EQ(u"15 hr, 0 min, 30 sec",
  326. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
  327. EXPECT_EQ(u"15h 0m 30s",
  328. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
  329. EXPECT_EQ(u"15:00:30",
  330. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));
  331. // Test edge case when second = 0.
  332. delta = Seconds(15 * 3600 + 42 * 60 + 0);
  333. EXPECT_EQ(u"15 hours, 42 minutes, 0 seconds",
  334. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
  335. EXPECT_EQ(u"15 hr, 42 min, 0 sec",
  336. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
  337. EXPECT_EQ(u"15h 42m 0s",
  338. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
  339. EXPECT_EQ(u"15:42:00",
  340. TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));
  341. }
  342. TEST(TimeFormattingTest, TimeIntervalFormat) {
  343. test::ScopedRestoreICUDefaultLocale restore_locale;
  344. i18n::SetICUDefaultLocale("en_US");
  345. test::ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");
  346. const Time::Exploded kTestIntervalEndTimeExploded = {
  347. 2011, 5, 6, 28, // Sat, May 28, 2012
  348. 22, 42, 7, 0 // 22:42:07.000
  349. };
  350. Time begin_time;
  351. EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &begin_time));
  352. Time end_time;
  353. EXPECT_TRUE(Time::FromUTCExploded(kTestIntervalEndTimeExploded, &end_time));
  354. EXPECT_EQ(
  355. u"Saturday, April 30 – Saturday, May 28",
  356. DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
  357. const Time::Exploded kTestIntervalBeginTimeExploded = {
  358. 2011, 5, 1, 16, // Mon, May 16, 2012
  359. 22, 42, 7, 0 // 22:42:07.000
  360. };
  361. EXPECT_TRUE(
  362. Time::FromUTCExploded(kTestIntervalBeginTimeExploded, &begin_time));
  363. EXPECT_EQ(
  364. u"Monday, May 16 – Saturday, May 28",
  365. DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
  366. i18n::SetICUDefaultLocale("en_GB");
  367. EXPECT_EQ(
  368. u"Monday 16 May – Saturday 28 May",
  369. DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
  370. i18n::SetICUDefaultLocale("ja");
  371. EXPECT_EQ(
  372. u"5月16日(月曜日)~28日(土曜日)",
  373. DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
  374. }
  375. } // namespace
  376. } // namespace base