1 /*
   2  * Copyright (c) 2014, 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  */
  23 
  24 /*
  25  * This file is available under and governed by the GNU General Public
  26  * License version 2 only, as published by the Free Software Foundation.
  27  * However, the following notice accompanied the original version of this
  28  * file:
  29  *
  30  * Copyright (c) 2014, Stephen Colebourne & Michael Nascimento Santos
  31  *
  32  * All rights reserved.
  33  *
  34  * Redistribution and use in source and binary forms, with or without
  35  * modification, are permitted provided that the following conditions are met:
  36  *
  37  *  * Redistributions of source code must retain the above copyright notice,
  38  *    this list of conditions and the following disclaimer.
  39  *
  40  *  * Redistributions in binary form must reproduce the above copyright notice,
  41  *    this list of conditions and the following disclaimer in the documentation
  42  *    and/or other materials provided with the distribution.
  43  *
  44  *  * Neither the name of JSR-310 nor the names of its contributors
  45  *    may be used to endorse or promote products derived from this software
  46  *    without specific prior written permission.
  47  *
  48  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  49  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  50  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  51  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  52  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  53  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  54  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  55  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  56  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  57  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  58  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  59  */
  60 package test.java.time.format;
  61 
  62 import static java.time.temporal.ChronoField.EPOCH_DAY;
  63 import static java.time.temporal.ChronoField.INSTANT_SECONDS;
  64 import static java.time.temporal.ChronoField.MICRO_OF_SECOND;
  65 import static java.time.temporal.ChronoField.MILLI_OF_SECOND;
  66 import static java.time.temporal.ChronoField.NANO_OF_SECOND;
  67 import static java.time.temporal.ChronoField.OFFSET_SECONDS;
  68 import static java.time.temporal.ChronoField.SECOND_OF_DAY;
  69 import static org.testng.Assert.assertEquals;
  70 
  71 import java.time.DateTimeException;
  72 import java.time.Instant;
  73 import java.time.LocalDateTime;
  74 import java.time.ZoneId;
  75 import java.time.ZoneOffset;
  76 import java.time.ZonedDateTime;
  77 import java.time.format.DateTimeFormatter;
  78 import java.time.format.DateTimeFormatterBuilder;
  79 import java.time.temporal.TemporalAccessor;
  80 
  81 import org.testng.annotations.DataProvider;
  82 import org.testng.annotations.Test;
  83 
  84 /**
  85  * Test parsing of edge cases.
  86  */
  87 @Test
  88 public class TestDateTimeParsing {
  89 
  90     private static final ZoneId PARIS = ZoneId.of("Europe/Paris");
  91     private static final ZoneOffset OFFSET_0230 = ZoneOffset.ofHoursMinutes(2, 30);
  92 
  93     private static final DateTimeFormatter LOCALFIELDS = new DateTimeFormatterBuilder()
  94         .appendPattern("yyyy-MM-dd HH:mm:ss").toFormatter();
  95     private static final DateTimeFormatter LOCALFIELDS_ZONEID = new DateTimeFormatterBuilder()
  96         .appendPattern("yyyy-MM-dd HH:mm:ss ").appendZoneId().toFormatter();
  97     private static final DateTimeFormatter LOCALFIELDS_OFFSETID = new DateTimeFormatterBuilder()
  98         .appendPattern("yyyy-MM-dd HH:mm:ss ").appendOffsetId().toFormatter();
  99     private static final DateTimeFormatter LOCALFIELDS_WITH_PARIS = LOCALFIELDS.withZone(PARIS);
 100     private static final DateTimeFormatter LOCALFIELDS_WITH_0230 = LOCALFIELDS.withZone(OFFSET_0230);
 101     private static final DateTimeFormatter INSTANT = new DateTimeFormatterBuilder()
 102         .appendInstant().toFormatter();
 103     private static final DateTimeFormatter INSTANT_WITH_PARIS = INSTANT.withZone(PARIS);
 104     private static final DateTimeFormatter INSTANT_WITH_0230 = INSTANT.withZone(OFFSET_0230);
 105     private static final DateTimeFormatter INSTANT_OFFSETID = new DateTimeFormatterBuilder()
 106         .appendInstant().appendLiteral(' ').appendOffsetId().toFormatter();
 107     private static final DateTimeFormatter INSTANT_OFFSETSECONDS = new DateTimeFormatterBuilder()
 108         .appendInstant().appendLiteral(' ').appendValue(OFFSET_SECONDS).toFormatter();
 109     private static final DateTimeFormatter INSTANTSECONDS = new DateTimeFormatterBuilder()
 110         .appendValue(INSTANT_SECONDS).toFormatter();
 111     private static final DateTimeFormatter INSTANTSECONDS_WITH_PARIS = INSTANTSECONDS.withZone(PARIS);
 112     private static final DateTimeFormatter INSTANTSECONDS_NOS = new DateTimeFormatterBuilder()
 113         .appendValue(INSTANT_SECONDS).appendLiteral('.').appendValue(NANO_OF_SECOND).toFormatter();
 114     private static final DateTimeFormatter INSTANTSECONDS_NOS_WITH_PARIS = INSTANTSECONDS_NOS.withZone(PARIS);
 115     private static final DateTimeFormatter INSTANTSECONDS_OFFSETSECONDS = new DateTimeFormatterBuilder()
 116         .appendValue(INSTANT_SECONDS).appendLiteral(' ').appendValue(OFFSET_SECONDS).toFormatter();
 117 
 118     @DataProvider(name = "instantZones")
 119     Object[][] data_instantZones() {
 120         return new Object[][] {
 121             {LOCALFIELDS_ZONEID, "2014-06-30 01:02:03 Europe/Paris", ZonedDateTime.of(2014, 6, 30, 1, 2, 3, 0, PARIS)},
 122             {LOCALFIELDS_ZONEID, "2014-06-30 01:02:03 +02:30", ZonedDateTime.of(2014, 6, 30, 1, 2, 3, 0, OFFSET_0230)},
 123             {LOCALFIELDS_OFFSETID, "2014-06-30 01:02:03 +02:30", ZonedDateTime.of(2014, 6, 30, 1, 2, 3, 0, OFFSET_0230)},
 124             {LOCALFIELDS_WITH_PARIS, "2014-06-30 01:02:03", ZonedDateTime.of(2014, 6, 30, 1, 2, 3, 0, PARIS)},
 125             {LOCALFIELDS_WITH_0230, "2014-06-30 01:02:03", ZonedDateTime.of(2014, 6, 30, 1, 2, 3, 0, OFFSET_0230)},
 126             {INSTANT_WITH_PARIS, "2014-06-30T01:02:03Z", ZonedDateTime.of(2014, 6, 30, 1, 2, 3, 0, ZoneOffset.UTC).withZoneSameInstant(PARIS)},
 127             {INSTANT_WITH_0230, "2014-06-30T01:02:03Z", ZonedDateTime.of(2014, 6, 30, 1, 2, 3, 0, ZoneOffset.UTC).withZoneSameInstant(OFFSET_0230)},
 128             {INSTANT_OFFSETID, "2014-06-30T01:02:03Z +02:30", ZonedDateTime.of(2014, 6, 30, 1, 2, 3, 0, ZoneOffset.UTC).withZoneSameInstant(OFFSET_0230)},
 129             {INSTANT_OFFSETSECONDS, "2014-06-30T01:02:03Z 9000", ZonedDateTime.of(2014, 6, 30, 1, 2, 3, 0, ZoneOffset.UTC).withZoneSameInstant(OFFSET_0230)},
 130             {INSTANTSECONDS_WITH_PARIS, "86402", Instant.ofEpochSecond(86402).atZone(PARIS)},
 131             {INSTANTSECONDS_NOS_WITH_PARIS, "86402.123456789", Instant.ofEpochSecond(86402, 123456789).atZone(PARIS)},
 132             {INSTANTSECONDS_OFFSETSECONDS, "86402 9000", Instant.ofEpochSecond(86402).atZone(OFFSET_0230)},
 133         };
 134     }
 135 
 136     @Test(dataProvider = "instantZones")
 137     public void test_parse_instantZones_ZDT(DateTimeFormatter formatter, String text, ZonedDateTime expected) {
 138         TemporalAccessor actual = formatter.parse(text);
 139         assertEquals(ZonedDateTime.from(actual), expected);
 140     }
 141 
 142     @Test(dataProvider = "instantZones")
 143     public void test_parse_instantZones_LDT(DateTimeFormatter formatter, String text, ZonedDateTime expected) {
 144         TemporalAccessor actual = formatter.parse(text);
 145         assertEquals(LocalDateTime.from(actual), expected.toLocalDateTime());
 146     }
 147 
 148     @Test(dataProvider = "instantZones")
 149     public void test_parse_instantZones_Instant(DateTimeFormatter formatter, String text, ZonedDateTime expected) {
 150         TemporalAccessor actual = formatter.parse(text);
 151         assertEquals(Instant.from(actual), expected.toInstant());
 152     }
 153 
 154     @Test(dataProvider = "instantZones")
 155     public void test_parse_instantZones_supported(DateTimeFormatter formatter, String text, ZonedDateTime expected) {
 156         TemporalAccessor actual = formatter.parse(text);
 157         assertEquals(actual.isSupported(INSTANT_SECONDS), true);
 158         assertEquals(actual.isSupported(EPOCH_DAY), true);
 159         assertEquals(actual.isSupported(SECOND_OF_DAY), true);
 160         assertEquals(actual.isSupported(NANO_OF_SECOND), true);
 161         assertEquals(actual.isSupported(MICRO_OF_SECOND), true);
 162         assertEquals(actual.isSupported(MILLI_OF_SECOND), true);
 163     }
 164 
 165     //-----------------------------------------------------------------------
 166     @DataProvider(name = "instantNoZone")
 167     Object[][] data_instantNoZone() {
 168         return new Object[][] {
 169             {INSTANT, "2014-06-30T01:02:03Z", ZonedDateTime.of(2014, 6, 30, 1, 2, 3, 0, ZoneOffset.UTC).toInstant()},
 170             {INSTANTSECONDS, "86402", Instant.ofEpochSecond(86402)},
 171             {INSTANTSECONDS_NOS, "86402.123456789", Instant.ofEpochSecond(86402, 123456789)},
 172         };
 173     }
 174 
 175     @Test(dataProvider = "instantNoZone", expectedExceptions = DateTimeException.class)
 176     public void test_parse_instantNoZone_ZDT(DateTimeFormatter formatter, String text, Instant expected) {
 177         TemporalAccessor actual = formatter.parse(text);
 178         ZonedDateTime.from(actual);
 179     }
 180 
 181     @Test(dataProvider = "instantNoZone", expectedExceptions = DateTimeException.class)
 182     public void test_parse_instantNoZone_LDT(DateTimeFormatter formatter, String text, Instant expected) {
 183         TemporalAccessor actual = formatter.parse(text);
 184         LocalDateTime.from(actual);
 185     }
 186 
 187     @Test(dataProvider = "instantNoZone")
 188     public void test_parse_instantNoZone_Instant(DateTimeFormatter formatter, String text, Instant expected) {
 189         TemporalAccessor actual = formatter.parse(text);
 190         assertEquals(Instant.from(actual), expected);
 191     }
 192 
 193     @Test(dataProvider = "instantNoZone")
 194     public void test_parse_instantNoZone_supported(DateTimeFormatter formatter, String text, Instant expected) {
 195         TemporalAccessor actual = formatter.parse(text);
 196         assertEquals(actual.isSupported(INSTANT_SECONDS), true);
 197         assertEquals(actual.isSupported(EPOCH_DAY), false);
 198         assertEquals(actual.isSupported(SECOND_OF_DAY), false);
 199         assertEquals(actual.isSupported(NANO_OF_SECOND), true);
 200         assertEquals(actual.isSupported(MICRO_OF_SECOND), true);
 201         assertEquals(actual.isSupported(MILLI_OF_SECOND), true);
 202     }
 203 
 204 }