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1 /* |
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2 * Copyright (c) 2014, 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.JapaneseDate; |
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26 import java.util.Calendar; |
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27 import java.util.Date; |
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28 import java.util.GregorianCalendar; |
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29 import static java.util.GregorianCalendar.*; |
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30 import java.util.Locale; |
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31 import java.util.TimeZone; |
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32 |
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33 /* |
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34 * Usage: |
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35 * java SupplementalJapaneseEraTest <flag> |
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36 * <flag> |
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37 * -s prints start time for a test era |
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38 * -e prints the English name of the last predefined era |
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39 * |
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40 * java -Djdk.calendar.japanese.supplemental.era=... SupplementalJapaneseEraTest <flag> |
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41 * -t executes tests with a valid property value |
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42 * -b <eraname> |
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43 * executes tests with an invalid property value |
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44 * <eraname> must be the output with -e |
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45 */ |
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46 |
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47 public class SupplementalJapaneseEraTest { |
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48 private static final Locale WAREKI_LOCALE = Locale.forLanguageTag("ja-JP-u-ca-japanese"); |
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49 private static final String NEW_ERA_NAME = "NewEra"; |
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50 private static final String NEW_ERA_ABBR = "N.E."; |
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51 private static int errors = 0; |
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52 |
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53 public static void main(String[] args) { |
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54 // args[0] is a flag. |
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55 switch (args[0]) { |
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56 case "-s": |
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57 // print the start time of the new era for testing |
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58 Calendar cal = new Calendar.Builder() |
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59 .setCalendarType("japanese") |
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60 .setTimeZone(TimeZone.getTimeZone("GMT")) |
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61 .setDate(200, FEBRUARY, 11) |
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62 .build(); |
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63 System.out.println(cal.getTimeInMillis()); |
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64 break; |
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65 |
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66 case "-e": |
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67 // print the current era name in English |
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68 Calendar jcal = new Calendar.Builder() |
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69 .setCalendarType("japanese") |
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70 .setFields(YEAR, 1, DAY_OF_YEAR, 1) |
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71 .build(); |
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72 System.out.println(jcal.getDisplayName(ERA, LONG, Locale.US)); |
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73 break; |
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74 |
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75 case "-t": |
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76 // test with a valid property value |
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77 testProperty(); |
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78 break; |
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79 |
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80 case "-b": |
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81 // test with an invalid property value |
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82 // args[1] is the current era name given by -e. |
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83 testValidation(args[1].replace("\r", "")); // remove any CR for Cygwin |
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84 break; |
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85 } |
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86 if (errors != 0) { |
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87 throw new RuntimeException("test failed"); |
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88 } |
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89 } |
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90 |
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91 private static void testProperty() { |
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92 Calendar jcal = new Calendar.Builder() |
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93 .setCalendarType("japanese") |
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94 .setFields(YEAR, 1, DAY_OF_YEAR, 1) |
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95 .build(); |
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96 Date firstDayOfEra = jcal.getTime(); |
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97 |
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98 jcal.set(ERA, jcal.get(ERA) - 1); // previous era |
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99 jcal.set(YEAR, 1); |
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100 jcal.set(DAY_OF_YEAR, 1); |
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101 Calendar cal = new GregorianCalendar(); |
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102 cal.setTimeInMillis(jcal.getTimeInMillis()); |
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103 cal.add(YEAR, 199); |
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104 int year = cal.get(YEAR); |
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105 |
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106 SimpleDateFormat sdf; |
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107 String expected, got; |
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108 |
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109 // test long era name |
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110 sdf = new SimpleDateFormat("GGGG y-MM-dd", WAREKI_LOCALE); |
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111 got = sdf.format(firstDayOfEra); |
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112 expected = NEW_ERA_NAME + " 1-02-11"; |
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113 if (!expected.equals(got)) { |
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114 System.err.printf("GGGG y-MM-dd: got=\"%s\", expected=\"%s\"%n", got, expected); |
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115 errors++; |
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116 } |
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117 |
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118 // test era abbreviation |
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119 sdf = new SimpleDateFormat("G y-MM-dd", WAREKI_LOCALE); |
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120 got = sdf.format(firstDayOfEra); |
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121 expected = NEW_ERA_ABBR+" 1-02-11"; |
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122 if (!expected.equals(got)) { |
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123 System.err.printf("GGGG y-MM-dd: got=\"%s\", expected=\"%s\"%n", got, expected); |
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124 errors++; |
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125 } |
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126 |
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127 // confirm the gregorian year |
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128 sdf = new SimpleDateFormat("y", Locale.US); |
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129 int y = Integer.parseInt(sdf.format(firstDayOfEra)); |
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130 if (y != year) { |
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131 System.err.printf("Gregorian year: got=%d, expected=%d%n", y, year); |
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132 errors++; |
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133 } |
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134 |
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135 // test java.time.chrono.JapaneseEra |
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136 JapaneseDate jdate = JapaneseDate.of(year, 2, 11); |
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137 got = jdate.toString(); |
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138 expected = "Japanese " + NEW_ERA_NAME + " 1-02-11"; |
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139 if (!expected.equals(got)) { |
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140 System.err.printf("JapaneseDate: got=\"%s\", expected=\"%s\"%n", got, expected); |
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141 errors++; |
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142 } |
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143 } |
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144 |
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145 private static void testValidation(String eraName) { |
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146 Calendar jcal = new Calendar.Builder() |
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147 .setCalendarType("japanese") |
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148 .setFields(YEAR, 1, DAY_OF_YEAR, 1) |
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149 .build(); |
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150 if (!jcal.getDisplayName(ERA, LONG, Locale.US).equals(eraName)) { |
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151 errors++; |
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152 String prop = System.getProperty("jdk.calendar.japanese.supplemental.era"); |
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153 System.err.println("Era changed with invalid property: " + prop); |
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154 } |
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155 } |
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156 } |