TestFormatter.java revision 9330:8b1f1c2a400f 
1/*
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package test.java.util;
24
25import static org.testng.Assert.assertEquals;
26
27import java.time.Instant;
28import java.time.LocalTime;
29import java.time.OffsetDateTime;
30import java.time.ZonedDateTime;
31import java.time.ZoneId;
32
33import java.time.chrono.ChronoLocalDate;
34import java.time.chrono.ChronoLocalDateTime;
35import java.time.chrono.ChronoZonedDateTime;
36import java.time.chrono.Chronology;
37
38import java.time.temporal.ChronoField;
39import java.time.temporal.TemporalQueries;
40import java.time.temporal.TemporalAccessor;
41
42import java.util.*;
43
44import org.testng.annotations.DataProvider;
45import org.testng.annotations.Test;
46
47/* @test
48 * @summary Unit test for j.u.Formatter threeten date/time support
49 * @bug 8003680 8012638
50 */
51@Test
52public class TestFormatter {
53
54    // time
55    private static String[] fmtStrTime = new String[] {
56         "H:[%tH] I:[%1$tI] k:[%1$tk] l:[%1$tl] M:[%1$tM] S:[%1$tS] L:[%1$tL] N:[%1$tN] p:[%1$tp]",
57         "H:[%TH] I:[%1$TI] k:[%1$Tk] l:[%1$Tl] M:[%1$TM] S:[%1$TS] L:[%1$TL] N:[%1$TN] p:[%1$Tp]",
58         "R:[%tR] T:[%1$tT] r:[%1$tr]",
59         "R:[%TR] T:[%1$TT] r:[%1$Tr]"
60    };
61    // date
62    private static String[] fmtStrDate = new String[] {
63        "B:[%tB] b:[%1$tb] h:[%1$th] A:[%1$tA] a:[%1$ta] C:[%1$tC] Y:[%1$tY] y:[%1$ty] j:[%1$tj] m:[%1$tm] d:[%1$td] e:[%1$te]",
64        "B:[%TB] b:[%1$Tb] h:[%1$Th] A:[%1$TA] a:[%1$Ta] C:[%1$TC] Y:[%1$TY] y:[%1$Ty] j:[%1$Tj] m:[%1$Tm] d:[%1$Td] e:[%1$Te]",
65        "D:[%tD] F:[%1$tF]",
66        "D:[%TD] F:[%1$TF]"
67    };
68
69    private int total = 0;
70    private int failure = 0;
71    private boolean verbose = false;
72
73    @DataProvider(name = "calendarsByLocale")
74    Object[][] data_calendars() {
75        return new Object[][] {
76            {"en_US"},
77            {"th_TH"},
78            {"ja-JP-u-ca-japanese"},
79        };
80    }
81
82    @Test(dataProvider="calendarsByLocale")
83    public void test (String calendarLocale) {
84        failure = 0;
85        int N = 12;
86        //locales = Locale.getAvailableLocales();
87        Locale[] locales = new Locale[] {
88           Locale.ENGLISH, Locale.FRENCH, Locale.JAPANESE, Locale.CHINESE};
89        Random r = new Random();
90
91        Locale calLocale = Locale.forLanguageTag(calendarLocale);
92        Chronology chrono = Chronology.ofLocale(calLocale);
93        ChronoLocalDate now = chrono.dateNow();
94        ChronoLocalDateTime<?> ldt0 = now.atTime(LocalTime.now());
95        ChronoZonedDateTime<?>  zdt0 = ldt0.atZone(ZoneId.systemDefault());
96        ChronoZonedDateTime<?>[] zdts = new ChronoZonedDateTime<?>[] {
97            zdt0,
98            zdt0.withZoneSameLocal(ZoneId.of("UTC")),
99            zdt0.withZoneSameLocal(ZoneId.of("GMT")),
100            zdt0.withZoneSameLocal(ZoneId.of("UT")),
101        };
102
103        while (N-- > 0) {
104            for (ChronoZonedDateTime<?> zdt : zdts) {
105                zdt = zdt.with(ChronoField.DAY_OF_YEAR, (r.nextInt(365) + 1))
106                         .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
107                Instant instant = zdt.toInstant();
108                Calendar cal = Calendar.getInstance(calLocale);
109                cal.setTimeInMillis(instant.toEpochMilli());
110                cal.setTimeZone(TimeZone.getTimeZone(zdt.getZone()));
111                for (Locale locale : locales) {
112                    for (String fmtStr : fmtStrDate) {
113                        testDate(fmtStr, locale, zdt, cal);
114                    }
115                    for (String fmtStr : fmtStrTime) {
116                        testTime(fmtStr, locale, zdt, cal);
117                    }
118                    testZoneId(locale, zdt, cal);
119                    testInstant(locale, instant, zdt, cal);
120                }
121            }
122        }
123        if (verbose) {
124            if (failure != 0) {
125                System.out.println("Total " + failure + "/" + total + " tests failed");
126            } else {
127                System.out.println("All tests (" + total + ") PASSED");
128            }
129        }
130        assertEquals(failure, 0);
131    }
132
133    private String getClassName(Object o) {
134        Class<?> c = o.getClass();
135        String clname = c.getName().substring(c.getPackage().getName().length() + 1);
136        if (o instanceof TemporalAccessor) {
137            Chronology chrono = ((TemporalAccessor)o).query(TemporalQueries.chronology());
138            if (chrono != null) {
139                clname = clname + "(" + chrono.getId() + ")";
140            }
141        }
142        if (o instanceof Calendar) {
143            String type = ((Calendar)o).getCalendarType();
144            clname = clname + "(" + type + ")";
145        }
146        return clname;
147    }
148
149    private String test(String fmtStr, Locale locale,
150                               String expected, Object dt) {
151        String out = new Formatter(
152            new StringBuilder(), locale).format(fmtStr, dt).out().toString();
153        if (verbose) {
154            System.out.printf("%-24s  : %s%n", getClassName(dt), out);
155        }
156        if (expected != null && !out.equals(expected)) {
157            System.out.printf("%-24s  actual: %s%n                FAILED; expected: %s%n",
158                              getClassName(dt), out, expected);
159            new RuntimeException().printStackTrace(System.out);
160            failure++;
161        }
162        total++;
163        return out;
164    }
165
166    private void printFmtStr(Locale locale, String fmtStr) {
167        if (verbose) {
168            System.out.println("--------------------");
169            System.out.printf("[%s, %s]%n", locale.toString(), fmtStr);
170        }
171    }
172
173    private void testDate(String fmtStr, Locale locale,
174                                 ChronoZonedDateTime<?> zdt, Calendar cal) {
175        printFmtStr(locale, fmtStr);
176        String expected = test(fmtStr, locale, null, cal);
177        test(fmtStr, locale, expected, zdt);
178        test(fmtStr, locale, expected, zdt.toLocalDateTime());
179        test(fmtStr, locale, expected, zdt.toLocalDate());
180        if (zdt instanceof ZonedDateTime) {
181            test(fmtStr, locale, expected, ((ZonedDateTime)zdt).toOffsetDateTime());
182        }
183    }
184
185    private void testTime(String fmtStr, Locale locale,
186                                 ChronoZonedDateTime<?> zdt, Calendar cal) {
187        printFmtStr(locale, fmtStr);
188        String expected = test(fmtStr, locale, null, cal);
189        test(fmtStr, locale, expected, zdt);
190        test(fmtStr, locale, expected, zdt.toLocalDateTime());
191        test(fmtStr, locale, expected, zdt.toLocalTime());
192        if (zdt instanceof ZonedDateTime) {
193            OffsetDateTime odt = ((ZonedDateTime)zdt).toOffsetDateTime();
194            test(fmtStr, locale, expected, odt);
195            test(fmtStr, locale, expected, odt.toOffsetTime());
196        }
197    }
198
199    private String toZoneIdStr(String expected) {
200        return expected.replaceAll("(?:GMT|UTC)(?<off>[+\\-]?[0-9]{2}:[0-9]{2})", "${off}");
201    }
202
203    private String toZoneOffsetStr(String expected) {
204        return expected.replaceAll("(?:GMT|UTC)(?<off>[+\\-]?[0-9]{2}:[0-9]{2})", "${off}")
205                       .replaceAll("GMT|UTC|UT", "Z");
206    }
207
208    private void testZoneId(Locale locale, ChronoZonedDateTime<?> zdt, Calendar cal) {
209        String fmtStr = "z:[%tz] z:[%1$Tz] Z:[%1$tZ] Z:[%1$TZ]";
210        printFmtStr(locale, fmtStr);
211        String expected = toZoneIdStr(test(fmtStr, locale, null, cal));
212        test(fmtStr, locale, expected, zdt);
213        // get a new cal with fixed tz
214        Calendar cal0 = Calendar.getInstance();
215        cal0.setTimeInMillis(zdt.toInstant().toEpochMilli());
216        cal0.setTimeZone(TimeZone.getTimeZone("GMT" + zdt.getOffset().getId()));
217        expected = toZoneOffsetStr(test(fmtStr, locale, null, cal0));
218        if (zdt instanceof ZonedDateTime) {
219            OffsetDateTime odt = ((ZonedDateTime)zdt).toOffsetDateTime();
220            test(fmtStr, locale, expected, odt);
221            test(fmtStr, locale, expected, odt.toOffsetTime());
222        }
223
224        // datetime + zid
225        fmtStr = "c:[%tc] c:[%1$Tc]";
226        printFmtStr(locale, fmtStr);
227        expected = toZoneIdStr(test(fmtStr, locale, null, cal));
228        test(fmtStr, locale, expected, zdt);
229    }
230
231    private void testInstant(Locale locale, Instant instant,
232                             ChronoZonedDateTime<?> zdt, Calendar cal) {
233        String fmtStr = "s:[%ts] s:[%1$Ts] Q:[%1$tQ] Q:[%1$TQ]";
234        printFmtStr(locale, fmtStr);
235        String expected = test(fmtStr, locale, null, cal);
236        test(fmtStr, locale, expected, instant);
237        test(fmtStr, locale, expected, zdt);
238        if (zdt instanceof ZonedDateTime) {
239            OffsetDateTime odt = ((ZonedDateTime)zdt).toOffsetDateTime();
240            test(fmtStr, locale, expected, odt);
241        }
242    }
243}
244