1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package libcore.libcore.icu; 18 19 import android.icu.util.Calendar; 20 import android.icu.util.TimeZone; 21 import android.icu.util.ULocale; 22 23 import java.util.function.BiFunction; 24 25 import static android.icu.util.TimeZone.GMT_ZONE; 26 import static android.icu.util.ULocale.ENGLISH; 27 import static libcore.icu.DateIntervalFormat.formatDateRange; 28 import static libcore.icu.DateUtilsBridge.*; 29 30 public class DateIntervalFormatTest extends junit.framework.TestCase { 31 private static final long MINUTE = 60 * 1000; 32 private static final long HOUR = 60 * MINUTE; 33 private static final long DAY = 24 * HOUR; 34 private static final long MONTH = 31 * DAY; 35 private static final long YEAR = 12 * MONTH; 36 37 // These are the old CTS tests for DateIntervalFormat.formatDateRange. test_formatDateInterval()38 public void test_formatDateInterval() throws Exception { 39 TimeZone tz = TimeZone.getTimeZone("America/Los_Angeles"); 40 41 Calendar c = Calendar.getInstance(tz, ULocale.US); 42 c.set(Calendar.MONTH, Calendar.JANUARY); 43 c.set(Calendar.DAY_OF_MONTH, 19); 44 c.set(Calendar.HOUR_OF_DAY, 3); 45 c.set(Calendar.MINUTE, 30); 46 c.set(Calendar.SECOND, 15); 47 c.set(Calendar.MILLISECOND, 0); 48 long timeWithCurrentYear = c.getTimeInMillis(); 49 50 c.set(Calendar.YEAR, 2009); 51 long fixedTime = c.getTimeInMillis(); 52 53 c.set(Calendar.MINUTE, 0); 54 c.set(Calendar.SECOND, 0); 55 long onTheHour = c.getTimeInMillis(); 56 57 long noonDuration = (8 * 60 + 30) * 60 * 1000 - 15 * 1000; 58 long midnightDuration = (3 * 60 + 30) * 60 * 1000 + 15 * 1000; 59 60 ULocale de_DE = new ULocale("de", "DE"); 61 ULocale en_US = new ULocale("en", "US"); 62 ULocale es_ES = new ULocale("es", "ES"); 63 ULocale es_US = new ULocale("es", "US"); 64 65 assertEquals("Monday", formatDateRange(en_US, tz, fixedTime, fixedTime + HOUR, FORMAT_SHOW_WEEKDAY)); 66 assertEquals("January 19", formatDateRange(en_US, tz, timeWithCurrentYear, timeWithCurrentYear + HOUR, FORMAT_SHOW_DATE)); 67 assertEquals("3:30 AM", formatDateRange(en_US, tz, fixedTime, fixedTime, FORMAT_SHOW_TIME)); 68 assertEquals("January 19, 2009", formatDateRange(en_US, tz, fixedTime, fixedTime + HOUR, FORMAT_SHOW_YEAR)); 69 assertEquals("January 19", formatDateRange(en_US, tz, fixedTime, fixedTime + HOUR, FORMAT_NO_YEAR)); 70 assertEquals("January", formatDateRange(en_US, tz, timeWithCurrentYear, timeWithCurrentYear + HOUR, FORMAT_NO_MONTH_DAY)); 71 assertEquals("3:30 AM", formatDateRange(en_US, tz, fixedTime, fixedTime, FORMAT_12HOUR | FORMAT_SHOW_TIME)); 72 assertEquals("03:30", formatDateRange(en_US, tz, fixedTime, fixedTime, FORMAT_24HOUR | FORMAT_SHOW_TIME)); 73 assertEquals("3:30 AM", formatDateRange(en_US, tz, fixedTime, fixedTime, FORMAT_12HOUR /*| FORMAT_CAP_AMPM*/ | FORMAT_SHOW_TIME)); 74 assertEquals("12:00 PM", formatDateRange(en_US, tz, fixedTime + noonDuration, fixedTime + noonDuration, FORMAT_12HOUR | FORMAT_SHOW_TIME)); 75 assertEquals("12:00 PM", formatDateRange(en_US, tz, fixedTime + noonDuration, fixedTime + noonDuration, FORMAT_12HOUR | FORMAT_SHOW_TIME /*| FORMAT_CAP_NOON*/)); 76 assertEquals("12:00 PM", formatDateRange(en_US, tz, fixedTime + noonDuration, fixedTime + noonDuration, FORMAT_12HOUR /*| FORMAT_NO_NOON*/ | FORMAT_SHOW_TIME)); 77 assertEquals("12:00 AM", formatDateRange(en_US, tz, fixedTime - midnightDuration, fixedTime - midnightDuration, FORMAT_12HOUR | FORMAT_SHOW_TIME /*| FORMAT_NO_MIDNIGHT*/)); 78 assertEquals("3:30 AM", formatDateRange(en_US, tz, fixedTime, fixedTime, FORMAT_SHOW_TIME | FORMAT_UTC)); 79 assertEquals("3 AM", formatDateRange(en_US, tz, onTheHour, onTheHour, FORMAT_SHOW_TIME | FORMAT_ABBREV_TIME)); 80 assertEquals("Mon", formatDateRange(en_US, tz, fixedTime, fixedTime + HOUR, FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_WEEKDAY)); 81 assertEquals("Jan 19", formatDateRange(en_US, tz, timeWithCurrentYear, timeWithCurrentYear + HOUR, FORMAT_SHOW_DATE | FORMAT_ABBREV_MONTH)); 82 assertEquals("Jan 19", formatDateRange(en_US, tz, timeWithCurrentYear, timeWithCurrentYear + HOUR, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 83 84 assertEquals("1/19/2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * HOUR, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 85 assertEquals("1/19/2009 – 1/22/2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 86 assertEquals("1/19/2009 – 4/22/2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 87 assertEquals("1/19/2009 – 2/9/2012", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 88 89 assertEquals("19.1.2009", formatDateRange(de_DE, tz, fixedTime, fixedTime + HOUR, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 90 assertEquals("19.–22.01.2009", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 91 assertEquals("19.01. – 22.04.2009", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 92 assertEquals("19.01.2009 – 09.02.2012", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 93 94 assertEquals("19/1/2009", formatDateRange(es_US, tz, fixedTime, fixedTime + HOUR, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 95 assertEquals("19/1/2009–22/1/2009", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 96 assertEquals("19/1/2009–22/4/2009", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 97 assertEquals("19/1/2009–9/2/2012", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 98 99 assertEquals("19/1/2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + HOUR, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 100 assertEquals("19/1/2009–22/1/2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 101 assertEquals("19/1/2009–22/4/2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 102 assertEquals("19/1/2009–9/2/2012", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_YEAR | FORMAT_NUMERIC_DATE)); 103 104 // These are some random other test cases I came up with. 105 106 assertEquals("January 19 – 22, 2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * DAY, 0)); 107 assertEquals("Jan 19 – 22, 2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 108 assertEquals("Mon, Jan 19 – Thu, Jan 22, 2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL)); 109 assertEquals("Monday, January 19 – Thursday, January 22, 2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY)); 110 111 assertEquals("January 19 – April 22, 2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * MONTH, 0)); 112 assertEquals("Jan 19 – Apr 22, 2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 113 assertEquals("Mon, Jan 19 – Wed, Apr 22, 2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL)); 114 assertEquals("January – April 2009", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_NO_MONTH_DAY)); 115 116 assertEquals("Jan 19, 2009 – Feb 9, 2012", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 117 assertEquals("Jan 2009 – Feb 2012", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_NO_MONTH_DAY | FORMAT_ABBREV_ALL)); 118 assertEquals("January 19, 2009 – February 9, 2012", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * YEAR, 0)); 119 assertEquals("Monday, January 19, 2009 – Thursday, February 9, 2012", formatDateRange(en_US, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_WEEKDAY)); 120 121 // The same tests but for de_DE. 122 123 assertEquals("19.–22. Januar 2009", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * DAY, 0)); 124 assertEquals("19.–22. Jan. 2009", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 125 assertEquals("Mo., 19. – Do., 22. Jan. 2009", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL)); 126 assertEquals("Montag, 19. – Donnerstag, 22. Januar 2009", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY)); 127 128 assertEquals("19. Januar – 22. April 2009", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * MONTH, 0)); 129 assertEquals("19. Jan. – 22. Apr. 2009", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 130 assertEquals("Mo., 19. Jan. – Mi., 22. Apr. 2009", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL)); 131 assertEquals("Januar–April 2009", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_NO_MONTH_DAY)); 132 133 assertEquals("19. Jan. 2009 – 9. Feb. 2012", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 134 assertEquals("Jan. 2009 – Feb. 2012", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_NO_MONTH_DAY | FORMAT_ABBREV_ALL)); 135 assertEquals("19. Januar 2009 – 9. Februar 2012", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * YEAR, 0)); 136 assertEquals("Montag, 19. Januar 2009 – Donnerstag, 9. Februar 2012", formatDateRange(de_DE, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_WEEKDAY)); 137 138 // The same tests but for es_US. 139 140 assertEquals("19–22 de enero de 2009", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * DAY, 0)); 141 assertEquals("19–22 de ene. de 2009", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 142 assertEquals("lun., 19 de ene. – jue., 22 de ene. de 2009", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL)); 143 assertEquals("lunes, 19 de enero–jueves, 22 de enero de 2009", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY)); 144 145 assertEquals("19 de enero–22 de abril de 2009", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * MONTH, 0)); 146 assertEquals("19 de ene. – 22 de abr. 2009", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 147 assertEquals("lun., 19 de ene. – mié., 22 de abr. de 2009", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL)); 148 assertEquals("enero–abril de 2009", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_NO_MONTH_DAY)); 149 150 assertEquals("19 de ene. de 2009 – 9 de feb. de 2012", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 151 assertEquals("ene. de 2009 – feb. de 2012", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_NO_MONTH_DAY | FORMAT_ABBREV_ALL)); 152 assertEquals("19 de enero de 2009–9 de febrero de 2012", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * YEAR, 0)); 153 assertEquals("lunes, 19 de enero de 2009–jueves, 9 de febrero de 2012", formatDateRange(es_US, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_WEEKDAY)); 154 155 // The same tests but for es_ES. 156 157 assertEquals("19–22 de enero de 2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * DAY, 0)); 158 assertEquals("19–22 ene. 2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 159 assertEquals("lun., 19 ene. – jue., 22 ene. 2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL)); 160 assertEquals("lunes, 19 de enero–jueves, 22 de enero de 2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * DAY, FORMAT_SHOW_WEEKDAY)); 161 162 assertEquals("19 de enero–22 de abril de 2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * MONTH, 0)); 163 assertEquals("19 ene. – 22 abr. 2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 164 assertEquals("lun., 19 ene. – mié., 22 abr. 2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_SHOW_WEEKDAY | FORMAT_ABBREV_ALL)); 165 assertEquals("enero–abril de 2009", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * MONTH, FORMAT_NO_MONTH_DAY)); 166 167 assertEquals("19 ene. 2009 – 9 feb. 2012", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL)); 168 assertEquals("ene. 2009 – feb. 2012", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_NO_MONTH_DAY | FORMAT_ABBREV_ALL)); 169 assertEquals("19 de enero de 2009–9 de febrero de 2012", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * YEAR, 0)); 170 assertEquals("lunes, 19 de enero de 2009–jueves, 9 de febrero de 2012", formatDateRange(es_ES, tz, fixedTime, fixedTime + 3 * YEAR, FORMAT_SHOW_WEEKDAY)); 171 } 172 173 // http://b/8862241 - we should be able to format dates past 2038. 174 // See also http://code.google.com/p/android/issues/detail?id=13050. test8862241()175 public void test8862241() throws Exception { 176 ULocale l = ULocale.US; 177 TimeZone tz = TimeZone.getTimeZone("America/Los_Angeles"); 178 Calendar c = Calendar.getInstance(tz, l); 179 c.clear(); 180 c.set(2042, Calendar.JANUARY, 19, 3, 30); 181 long jan_19_2042 = c.getTimeInMillis(); 182 c.set(2046, Calendar.OCTOBER, 4, 3, 30); 183 long oct_4_2046 = c.getTimeInMillis(); 184 int flags = FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL; 185 assertEquals("Jan 19, 2042 – Oct 4, 2046", formatDateRange(l, tz, jan_19_2042, oct_4_2046, flags)); 186 } 187 188 // http://b/10089890 - we should take the given time zone into account. test10089890()189 public void test10089890() throws Exception { 190 ULocale l = ULocale.US; 191 TimeZone utc = TimeZone.getTimeZone("UTC"); 192 TimeZone pacific = TimeZone.getTimeZone("America/Los_Angeles"); 193 int flags = FORMAT_SHOW_DATE | FORMAT_ABBREV_ALL | FORMAT_SHOW_TIME | FORMAT_24HOUR; 194 195 // The Unix epoch is UTC, so 0 is 1970-01-01T00:00Z... 196 assertEquals("Jan 1, 1970, 00:00 – Jan 2, 1970, 00:00", formatDateRange(l, utc, 0, DAY + 1, flags)); 197 // But MTV is hours behind, so 0 was still the afternoon of the previous day... 198 assertEquals("Dec 31, 1969, 16:00 – Jan 1, 1970, 16:00", formatDateRange(l, pacific, 0, DAY, flags)); 199 } 200 201 // http://b/10318326 - we can drop the minutes in a 12-hour time if they're zero, 202 // but not if we're using the 24-hour clock. That is: "4 PM" is reasonable, "16" is not. test10318326()203 public void test10318326() throws Exception { 204 long midnight = 0; 205 long teaTime = 16 * HOUR; 206 207 int time12 = FORMAT_12HOUR | FORMAT_SHOW_TIME; 208 int time24 = FORMAT_24HOUR | FORMAT_SHOW_TIME; 209 int abbr12 = time12 | FORMAT_ABBREV_ALL; 210 int abbr24 = time24 | FORMAT_ABBREV_ALL; 211 212 ULocale l = ULocale.US; 213 TimeZone utc = TimeZone.getTimeZone("UTC"); 214 215 // Full length on-the-hour times. 216 assertEquals("00:00", formatDateRange(l, utc, midnight, midnight, time24)); 217 assertEquals("12:00 AM", formatDateRange(l, utc, midnight, midnight, time12)); 218 assertEquals("16:00", formatDateRange(l, utc, teaTime, teaTime, time24)); 219 assertEquals("4:00 PM", formatDateRange(l, utc, teaTime, teaTime, time12)); 220 221 // Abbreviated on-the-hour times. 222 assertEquals("00:00", formatDateRange(l, utc, midnight, midnight, abbr24)); 223 assertEquals("12 AM", formatDateRange(l, utc, midnight, midnight, abbr12)); 224 assertEquals("16:00", formatDateRange(l, utc, teaTime, teaTime, abbr24)); 225 assertEquals("4 PM", formatDateRange(l, utc, teaTime, teaTime, abbr12)); 226 227 // Abbreviated on-the-hour ranges. 228 assertEquals("00:00 – 16:00", formatDateRange(l, utc, midnight, teaTime, abbr24)); 229 assertEquals("12 AM – 4 PM", formatDateRange(l, utc, midnight, teaTime, abbr12)); 230 231 // Abbreviated mixed ranges. 232 assertEquals("00:00 – 16:01", formatDateRange(l, utc, midnight, teaTime + MINUTE, abbr24)); 233 assertEquals("12:00 AM – 4:01 PM", formatDateRange(l, utc, midnight, teaTime + MINUTE, abbr12)); 234 } 235 236 // http://b/10560853 - when the time is not displayed, an end time 0 ms into the next day is 237 // considered to belong to the previous day. test10560853_when_time_not_displayed()238 public void test10560853_when_time_not_displayed() throws Exception { 239 ULocale l = ULocale.US; 240 TimeZone utc = TimeZone.getTimeZone("UTC"); 241 242 long midnight = 0; 243 long midnightNext = 1 * DAY; 244 245 int flags = FORMAT_SHOW_DATE | FORMAT_SHOW_WEEKDAY; 246 247 // An all-day event runs until 0 milliseconds into the next day, but is formatted as if it's 248 // just the first day. 249 assertEquals("Thursday, January 1, 1970", formatDateRange(l, utc, midnight, midnightNext, flags)); 250 251 // Run one millisecond over, though, and you're into the next day. 252 long nextMorning = 1 * DAY + 1; 253 assertEquals("Thursday, January 1 – Friday, January 2, 1970", formatDateRange(l, utc, midnight, nextMorning, flags)); 254 255 // But the same reasoning applies for that day. 256 long nextMidnight = 2 * DAY; 257 assertEquals("Thursday, January 1 – Friday, January 2, 1970", formatDateRange(l, utc, midnight, nextMidnight, flags)); 258 } 259 260 // http://b/10560853 - when the start and end times are otherwise on the same day, 261 // an end time 0 ms into the next day is considered to belong to the previous day. test10560853_for_single_day_events()262 public void test10560853_for_single_day_events() throws Exception { 263 ULocale l = ULocale.US; 264 TimeZone utc = TimeZone.getTimeZone("UTC"); 265 266 int flags = FORMAT_SHOW_TIME | FORMAT_24HOUR | FORMAT_SHOW_DATE; 267 268 assertEquals("January 1, 1970, 22:00 – 00:00", formatDateRange(l, utc, 22 * HOUR, 24 * HOUR, flags)); 269 assertEquals("January 1, 1970, 22:00 – January 2, 1970, 00:30", formatDateRange(l, utc, 22 * HOUR, 24 * HOUR + 30 * MINUTE, flags)); 270 } 271 272 // The fix for http://b/10560853 didn't work except for the day around the epoch, which was 273 // all the unit test checked! test_single_day_events_later_than_epoch()274 public void test_single_day_events_later_than_epoch() throws Exception { 275 ULocale l = ULocale.US; 276 TimeZone utc = TimeZone.getTimeZone("UTC"); 277 278 int flags = FORMAT_SHOW_TIME | FORMAT_24HOUR | FORMAT_SHOW_DATE; 279 280 Calendar c = Calendar.getInstance(utc, l); 281 c.clear(); 282 c.set(1980, Calendar.JANUARY, 1, 0, 0); 283 long jan_1_1980 = c.getTimeInMillis(); 284 assertEquals("January 1, 1980, 22:00 – 00:00", 285 formatDateRange(l, utc, jan_1_1980 + 22 * HOUR, jan_1_1980 + 24 * HOUR, flags)); 286 assertEquals("January 1, 1980, 22:00 – January 2, 1980, 00:30", 287 formatDateRange(l, utc, jan_1_1980 + 22 * HOUR, jan_1_1980 + 24 * HOUR + 30 * MINUTE, flags)); 288 } 289 290 // The fix for http://b/10560853 didn't work except for UTC, which was 291 // all the unit test checked! test_single_day_events_not_in_UTC()292 public void test_single_day_events_not_in_UTC() throws Exception { 293 ULocale l = ULocale.US; 294 TimeZone pacific = TimeZone.getTimeZone("America/Los_Angeles"); 295 296 int flags = FORMAT_SHOW_TIME | FORMAT_24HOUR | FORMAT_SHOW_DATE; 297 298 Calendar c = Calendar.getInstance(pacific, l); 299 c.clear(); 300 c.set(1980, Calendar.JANUARY, 1, 0, 0); 301 long jan_1_1980 = c.getTimeInMillis(); 302 assertEquals("January 1, 1980, 22:00 – 00:00", 303 formatDateRange(l, pacific, jan_1_1980 + 22 * HOUR, jan_1_1980 + 24 * HOUR, flags)); 304 305 c.set(1980, Calendar.JULY, 1, 0, 0); 306 long jul_1_1980 = c.getTimeInMillis(); 307 assertEquals("July 1, 1980, 22:00 – 00:00", 308 formatDateRange(l, pacific, jul_1_1980 + 22 * HOUR, jul_1_1980 + 24 * HOUR, flags)); 309 } 310 311 // http://b/10209343 - even if the caller didn't explicitly ask us to include the year, 312 // we should do so for years other than the current year. test10209343_when_not_this_year()313 public void test10209343_when_not_this_year() { 314 ULocale l = ULocale.US; 315 TimeZone utc = TimeZone.getTimeZone("UTC"); 316 317 int flags = FORMAT_SHOW_DATE | FORMAT_SHOW_WEEKDAY | FORMAT_SHOW_TIME | FORMAT_24HOUR; 318 319 assertEquals("Thursday, January 1, 1970, 00:00", formatDateRange(l, utc, 0L, 0L, flags)); 320 321 long t1833 = ((long) Integer.MIN_VALUE + Integer.MIN_VALUE) * 1000L; 322 assertEquals("Sunday, November 24, 1833, 17:31", formatDateRange(l, utc, t1833, t1833, flags)); 323 324 long t1901 = Integer.MIN_VALUE * 1000L; 325 assertEquals("Friday, December 13, 1901, 20:45", formatDateRange(l, utc, t1901, t1901, flags)); 326 327 long t2038 = Integer.MAX_VALUE * 1000L; 328 assertEquals("Tuesday, January 19, 2038, 03:14", formatDateRange(l, utc, t2038, t2038, flags)); 329 330 long t2106 = (2L + Integer.MAX_VALUE + Integer.MAX_VALUE) * 1000L; 331 assertEquals("Sunday, February 7, 2106, 06:28", formatDateRange(l, utc, t2106, t2106, flags)); 332 } 333 334 // http://b/10209343 - for the current year, we should honor the FORMAT_SHOW_YEAR flags. test10209343_when_this_year()335 public void test10209343_when_this_year() { 336 // Construct a date in the current year (whenever the test happens to be run). 337 ULocale l = ULocale.US; 338 TimeZone utc = TimeZone.getTimeZone("UTC"); 339 Calendar c = Calendar.getInstance(utc, l); 340 c.set(Calendar.MONTH, Calendar.FEBRUARY); 341 c.set(Calendar.DAY_OF_MONTH, 10); 342 c.set(Calendar.HOUR_OF_DAY, 0); 343 long thisYear = c.getTimeInMillis(); 344 345 // You don't get the year if it's this year... 346 assertEquals("February 10", formatDateRange(l, utc, thisYear, thisYear, FORMAT_SHOW_DATE)); 347 348 // ...unless you explicitly ask for it. 349 assertEquals(String.format("February 10, %d", c.get(Calendar.YEAR)), 350 formatDateRange(l, utc, thisYear, thisYear, FORMAT_SHOW_DATE | FORMAT_SHOW_YEAR)); 351 352 // ...or it's not actually this year... 353 Calendar c2 = (Calendar) c.clone(); 354 c2.set(Calendar.YEAR, 1980); 355 long oldYear = c2.getTimeInMillis(); 356 assertEquals("February 10, 1980", formatDateRange(l, utc, oldYear, oldYear, FORMAT_SHOW_DATE)); 357 358 // (But you can disable that!) 359 assertEquals("February 10", formatDateRange(l, utc, oldYear, oldYear, FORMAT_SHOW_DATE | FORMAT_NO_YEAR)); 360 361 // ...or the start and end years aren't the same... 362 assertEquals(String.format("February 10, 1980 – February 10, %d", c.get(Calendar.YEAR)), 363 formatDateRange(l, utc, oldYear, thisYear, FORMAT_SHOW_DATE)); 364 365 // (And you can't avoid that --- icu4c steps in and overrides you.) 366 assertEquals(String.format("February 10, 1980 – February 10, %d", c.get(Calendar.YEAR)), 367 formatDateRange(l, utc, oldYear, thisYear, FORMAT_SHOW_DATE | FORMAT_NO_YEAR)); 368 } 369 370 // http://b/8467515 - yet another y2k38 bug report. test8467515()371 public void test8467515() throws Exception { 372 ULocale l = ULocale.US; 373 TimeZone utc = TimeZone.getTimeZone("UTC"); 374 int flags = FORMAT_SHOW_DATE | FORMAT_SHOW_WEEKDAY | FORMAT_SHOW_YEAR | FORMAT_ABBREV_MONTH | FORMAT_ABBREV_WEEKDAY; 375 long t; 376 377 Calendar calendar = Calendar.getInstance(utc, l); 378 calendar.clear(); 379 380 calendar.set(2038, Calendar.JANUARY, 19, 12, 0, 0); 381 t = calendar.getTimeInMillis(); 382 assertEquals("Tue, Jan 19, 2038", formatDateRange(l, utc, t, t, flags)); 383 384 calendar.set(1900, Calendar.JANUARY, 1, 0, 0, 0); 385 t = calendar.getTimeInMillis(); 386 assertEquals("Mon, Jan 1, 1900", formatDateRange(l, utc, t, t, flags)); 387 } 388 389 // http://b/12004664 test12004664()390 public void test12004664() throws Exception { 391 TimeZone utc = TimeZone.getTimeZone("UTC"); 392 Calendar c = Calendar.getInstance(utc, ULocale.US); 393 c.clear(); 394 c.set(Calendar.YEAR, 1980); 395 c.set(Calendar.MONTH, Calendar.FEBRUARY); 396 c.set(Calendar.DAY_OF_MONTH, 10); 397 c.set(Calendar.HOUR_OF_DAY, 0); 398 long thisYear = c.getTimeInMillis(); 399 400 int flags = FORMAT_SHOW_DATE | FORMAT_SHOW_WEEKDAY | FORMAT_SHOW_YEAR; 401 assertEquals("Sunday, February 10, 1980", formatDateRange(new ULocale("en", "US"), utc, thisYear, thisYear, flags)); 402 403 // If we supported non-Gregorian calendars, this is what that we'd expect for these ULocales. 404 // This is really the correct behavior, but since java.util.Calendar currently only supports 405 // the Gregorian calendar, we want to deliberately force icu4c to agree, otherwise we'd have 406 // a mix of calendars throughout an app's UI depending on whether Java or native code formatted 407 // the date. 408 // assertEquals("یکشنبه ۲۱ بهمن ۱۳۵۸ ه.ش.", formatDateRange(new ULocale("fa"), utc, thisYear, thisYear, flags)); 409 // assertEquals("AP ۱۳۵۸ سلواغه ۲۱, یکشنبه", formatDateRange(new ULocale("ps"), utc, thisYear, thisYear, flags)); 410 // assertEquals("วันอาทิตย์ 10 กุมภาพันธ์ 2523", formatDateRange(new ULocale("th"), utc, thisYear, thisYear, flags)); 411 412 // For now, here are the localized Gregorian strings instead... 413 assertEquals("یکشنبه ۱۰ فوریهٔ ۱۹۸۰", formatDateRange(new ULocale("fa"), utc, thisYear, thisYear, flags)); 414 assertEquals("يونۍ د ۱۹۸۰ د فبروري ۱۰", formatDateRange(new ULocale("ps"), utc, thisYear, thisYear, flags)); 415 assertEquals("วันอาทิตย์ที่ 10 กุมภาพันธ์ ค.ศ. 1980", formatDateRange(new ULocale("th"), utc, thisYear, thisYear, flags)); 416 } 417 418 // http://b/13234532 test13234532()419 public void test13234532() throws Exception { 420 ULocale l = ULocale.US; 421 TimeZone utc = TimeZone.getTimeZone("UTC"); 422 423 int flags = FORMAT_SHOW_TIME | FORMAT_ABBREV_ALL | FORMAT_12HOUR; 424 425 assertEquals("10 – 11 AM", formatDateRange(l, utc, 10*HOUR, 11*HOUR, flags)); 426 assertEquals("11 AM – 1 PM", formatDateRange(l, utc, 11*HOUR, 13*HOUR, flags)); 427 assertEquals("2 – 3 PM", formatDateRange(l, utc, 14*HOUR, 15*HOUR, flags)); 428 } 429 430 // http://b/20708022 testEndOfDayOnLastDayOfMonth()431 public void testEndOfDayOnLastDayOfMonth() throws Exception { 432 final ULocale locale = new ULocale("en"); 433 final TimeZone timeZone = TimeZone.getTimeZone("UTC"); 434 435 assertEquals("11:00 PM – 12:00 AM", formatDateRange(locale, timeZone, 436 1430434800000L, 1430438400000L, FORMAT_SHOW_TIME)); 437 } 438 439 // http://b/68847519 testEndAtMidnight_dateAndTime()440 public void testEndAtMidnight_dateAndTime() { 441 BiFunction<Long, Long, String> fmt = (from, to) -> formatDateRange( 442 ENGLISH, GMT_ZONE, from, to, FORMAT_SHOW_DATE | FORMAT_SHOW_TIME | FORMAT_24HOUR); 443 // If we're showing times and the end-point is midnight the following day, we want the 444 // behaviour of suppressing the date for the end... 445 assertEquals("February 27, 2007, 04:00 – 00:00", fmt.apply(1172548800000L, 1172620800000L)); 446 // ...unless the start-point is also midnight, in which case we need dates to disambiguate. 447 assertEquals("February 27, 2007, 00:00 – February 28, 2007, 00:00", 448 fmt.apply(1172534400000L, 1172620800000L)); 449 // We want to show the date if the end-point is a millisecond after midnight the following 450 // day, or if it is exactly midnight the day after that. 451 assertEquals("February 27, 2007, 04:00 – February 28, 2007, 00:00", 452 fmt.apply(1172548800000L, 1172620800001L)); 453 assertEquals("February 27, 2007, 04:00 – March 1, 2007, 00:00", 454 fmt.apply(1172548800000L, 1172707200000L)); 455 // We want to show the date if the start-point is anything less than a minute after midnight, 456 // since that gets displayed as midnight... 457 assertEquals("February 27, 2007, 00:00 – February 28, 2007, 00:00", 458 fmt.apply(1172534459999L, 1172620800000L)); 459 // ...but not if it is exactly one minute after midnight. 460 assertEquals("February 27, 2007, 00:01 – 00:00", fmt.apply(1172534460000L, 1172620800000L)); 461 } 462 463 // http://b/68847519 testEndAtMidnight_dateOnly()464 public void testEndAtMidnight_dateOnly() { 465 BiFunction<Long, Long, String> fmt = (from, to) -> formatDateRange( 466 ENGLISH, GMT_ZONE, from, to, FORMAT_SHOW_DATE); 467 // If we're only showing dates and the end-point is midnight of any day, we want the 468 // behaviour of showing an end date one earlier. So if the end-point is March 2, 2007 00:00, 469 // show March 1, 2007 instead (whether the start-point is midnight or not). 470 assertEquals("February 27 – March 1, 2007", fmt.apply(1172534400000L, 1172793600000L)); 471 assertEquals("February 27 – March 1, 2007", fmt.apply(1172548800000L, 1172793600000L)); 472 // We want to show the true date if the end-point is a millisecond after midnight. 473 assertEquals("February 27 – March 2, 2007", fmt.apply(1172534400000L, 1172793600001L)); 474 475 // 2006-02-27 00:00:00.000 GMT - 2007-03-02 00:00:00.000 GMT 476 assertEquals("February 27, 2006 – March 1, 2007", fmt.apply(1140998400000L, 1172793600000L)); 477 478 // Spans a leap year's Feb 29th. 479 assertEquals("February 27 – March 1, 2004", fmt.apply(1077840000000L, 1078185600000L)); 480 } 481 } 482