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1 /* |
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2 * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 import java.text.SimpleDateFormat; |
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25 import java.time.chrono.JapaneseChronology; |
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26 import java.time.chrono.JapaneseDate; |
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27 import java.time.chrono.JapaneseEra; |
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28 import java.time.format.DateTimeFormatter; |
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29 import java.time.format.TextStyle; |
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30 import java.util.Calendar; |
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31 import java.util.Date; |
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32 import java.util.GregorianCalendar; |
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33 import static java.util.GregorianCalendar.*; |
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34 import java.util.Locale; |
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35 import java.util.TimeZone; |
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36 |
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37 /* |
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38 * Usage: |
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39 * java SupplementalJapaneseEraTest <flag> |
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40 * <flag> |
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41 * -s prints start time for a test era |
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42 * -e prints the English name of the last predefined era |
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43 * |
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44 * java -Djdk.calendar.japanese.supplemental.era=... SupplementalJapaneseEraTest <flag> |
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45 * -t executes tests with a valid property value |
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46 * -b <eraname> |
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47 * executes tests with an invalid property value |
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48 * <eraname> must be the output with -e |
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49 */ |
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50 |
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51 public class SupplementalJapaneseEraTest { |
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52 private static final Locale WAREKI_LOCALE = Locale.forLanguageTag("ja-JP-u-ca-japanese"); |
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53 private static final String NEW_ERA_NAME = "NewEra"; |
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54 private static final String NEW_ERA_ABBR = "N.E."; |
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55 private static int errors = 0; |
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56 |
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57 public static void main(String[] args) { |
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58 // args[0] is a flag. |
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59 switch (args[0]) { |
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60 case "-s": |
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61 // print the start time of the new era for testing |
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62 Calendar cal = new Calendar.Builder() |
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63 .setCalendarType("japanese") |
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64 .setTimeZone(TimeZone.getTimeZone("GMT")) |
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65 .setDate(200, FEBRUARY, 11) |
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66 .build(); |
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67 System.out.println(cal.getTimeInMillis()); |
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68 break; |
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69 |
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70 case "-e": |
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71 // print the current era name in English |
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72 Calendar jcal = new Calendar.Builder() |
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73 .setCalendarType("japanese") |
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74 .setFields(YEAR, 1, DAY_OF_YEAR, 1) |
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75 .build(); |
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76 System.out.println(jcal.getDisplayName(ERA, LONG, Locale.US)); |
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77 break; |
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78 |
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79 case "-t": |
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80 // test with a valid property value |
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81 testProperty(); |
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82 break; |
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83 |
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84 case "-b": |
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85 // test with an invalid property value |
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86 // args[1] is the current era name given by -e. |
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87 testValidation(args[1].replace("\r", "")); // remove any CR for Cygwin |
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88 break; |
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89 } |
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90 if (errors != 0) { |
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91 throw new RuntimeException("test failed"); |
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92 } |
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93 } |
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94 |
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95 private static void testProperty() { |
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96 Calendar jcal = new Calendar.Builder() |
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97 .setCalendarType("japanese") |
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98 .setFields(YEAR, 1, DAY_OF_YEAR, 1) |
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99 .build(); |
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100 Date firstDayOfEra = jcal.getTime(); |
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101 |
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102 jcal.set(ERA, jcal.get(ERA) - 1); // previous era |
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103 jcal.set(YEAR, 1); |
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104 jcal.set(DAY_OF_YEAR, 1); |
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105 Calendar cal = new GregorianCalendar(); |
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106 cal.setTimeInMillis(jcal.getTimeInMillis()); |
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107 cal.add(YEAR, 199); |
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108 int year = cal.get(YEAR); |
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109 |
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110 SimpleDateFormat sdf; |
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111 String expected, got; |
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112 |
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113 // test long era name |
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114 sdf = new SimpleDateFormat("GGGG y-MM-dd", WAREKI_LOCALE); |
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115 got = sdf.format(firstDayOfEra); |
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116 expected = NEW_ERA_NAME + " 1-02-11"; |
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117 if (!expected.equals(got)) { |
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118 System.err.printf("GGGG y-MM-dd: got=\"%s\", expected=\"%s\"%n", got, expected); |
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119 errors++; |
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120 } |
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121 |
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122 // test era abbreviation |
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123 sdf = new SimpleDateFormat("G y-MM-dd", WAREKI_LOCALE); |
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124 got = sdf.format(firstDayOfEra); |
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125 expected = NEW_ERA_ABBR+" 1-02-11"; |
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126 if (!expected.equals(got)) { |
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127 System.err.printf("G y-MM-dd: got=\"%s\", expected=\"%s\"%n", got, expected); |
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128 errors++; |
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129 } |
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130 |
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131 // confirm the gregorian year |
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132 sdf = new SimpleDateFormat("y", Locale.US); |
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133 int y = Integer.parseInt(sdf.format(firstDayOfEra)); |
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134 if (y != year) { |
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135 System.err.printf("Gregorian year: got=%d, expected=%d%n", y, year); |
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136 errors++; |
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137 } |
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138 |
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139 // test java.time.chrono.JapaneseEra |
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140 JapaneseDate jdate = JapaneseDate.of(year, 2, 11); |
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141 got = jdate.toString(); |
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142 expected = "Japanese " + NEW_ERA_NAME + " 1-02-11"; |
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143 if (!expected.equals(got)) { |
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144 System.err.printf("JapaneseDate: got=\"%s\", expected=\"%s\"%n", got, expected); |
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145 errors++; |
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146 } |
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147 JapaneseEra jera = jdate.getEra(); |
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148 got = jera.getDisplayName(TextStyle.FULL, Locale.US); |
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149 if (!NEW_ERA_NAME.equals(got)) { |
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150 System.err.printf("JapaneseEra (FULL): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_NAME); |
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151 errors++; |
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152 } |
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153 got = jera.getDisplayName(TextStyle.SHORT, Locale.US); |
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154 if (!NEW_ERA_NAME.equals(got)) { |
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155 System.err.printf("JapaneseEra (SHORT): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_NAME); |
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156 errors++; |
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157 } |
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158 got = jera.getDisplayName(TextStyle.NARROW, Locale.US); |
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159 if (!NEW_ERA_ABBR.equals(got)) { |
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160 System.err.printf("JapaneseEra (NARROW): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_ABBR); |
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161 errors++; |
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162 } |
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163 got = jera.getDisplayName(TextStyle.NARROW_STANDALONE, Locale.US); |
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164 if (!NEW_ERA_ABBR.equals(got)) { |
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165 System.err.printf("JapaneseEra (NARROW_STANDALONE): got=\"%s\", expected=\"%s\"%n", got, NEW_ERA_ABBR); |
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166 errors++; |
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167 } |
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168 |
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169 // test full/short/narrow names with java.time.format |
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170 got = DateTimeFormatter |
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171 .ofPattern("GGGG G GGGGG") |
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172 .withLocale(Locale.US) |
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173 .withChronology(JapaneseChronology.INSTANCE) |
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174 .format(jdate); |
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175 expected = NEW_ERA_NAME + " " + NEW_ERA_NAME + " " + NEW_ERA_ABBR; |
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176 if (!expected.equals(got)) { |
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177 System.err.printf("java.time formatter full/short/narrow names: got=\"%s\", expected=\"%s\"%n", got, expected); |
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178 errors++; |
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179 } |
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180 } |
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181 |
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182 private static void testValidation(String eraName) { |
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183 Calendar jcal = new Calendar.Builder() |
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184 .setCalendarType("japanese") |
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185 .setFields(YEAR, 1, DAY_OF_YEAR, 1) |
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186 .build(); |
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187 if (!jcal.getDisplayName(ERA, LONG, Locale.US).equals(eraName)) { |
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188 errors++; |
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189 String prop = System.getProperty("jdk.calendar.japanese.supplemental.era"); |
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190 System.err.println("Era changed with invalid property: " + prop); |
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191 } |
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192 } |
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193 } |