1 /*
   2  * Copyright (c) 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  */
  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) 2010-2013, 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 tck.java.time.format;
  61 
  62 import static org.testng.Assert.assertEquals;
  63 import static org.testng.Assert.fail;
  64 
  65 import java.time.DateTimeException;
  66 import java.time.Instant;
  67 import java.time.OffsetDateTime;
  68 import java.time.Period;
  69 import java.time.ZoneOffset;
  70 import java.time.format.DateTimeFormatter;
  71 import java.time.format.DateTimeFormatterBuilder;
  72 import java.time.format.ResolverStyle;
  73 import java.time.temporal.TemporalAccessor;
  74 
  75 import org.testng.annotations.DataProvider;
  76 import org.testng.annotations.Test;
  77 
  78 /**
  79  * Test DateTimeFormatterBuilder.appendInstant().
  80  */
  81 @Test
  82 public class TCKInstantPrinterParser {
  83 
  84     @DataProvider(name="printGrouped")
  85     Object[][] data_printGrouped() {
  86         return new Object[][] {
  87                 {0, 0, "1970-01-01T00:00:00Z"},
  88 
  89                 {-1, 0, "1969-12-31T23:59:59Z"},
  90                 {1, 0, "1970-01-01T00:00:01Z"},
  91                 {60, 0, "1970-01-01T00:01:00Z"},
  92                 {3600, 0, "1970-01-01T01:00:00Z"},
  93                 {86400, 0, "1970-01-02T00:00:00Z"},
  94 
  95                 {182, 2, "1970-01-01T00:03:02.000000002Z"},
  96                 {182, 20, "1970-01-01T00:03:02.000000020Z"},
  97                 {182, 200, "1970-01-01T00:03:02.000000200Z"},
  98                 {182, 2000, "1970-01-01T00:03:02.000002Z"},
  99                 {182, 20000, "1970-01-01T00:03:02.000020Z"},
 100                 {182, 200000, "1970-01-01T00:03:02.000200Z"},
 101                 {182, 2000000, "1970-01-01T00:03:02.002Z"},
 102                 {182, 20000000, "1970-01-01T00:03:02.020Z"},
 103                 {182, 200000000, "1970-01-01T00:03:02.200Z"},
 104 
 105                 {Instant.MAX.getEpochSecond(), 999999999, "+1000000000-12-31T23:59:59.999999999Z"},
 106                 {Instant.MIN.getEpochSecond(), 0, "-1000000000-01-01T00:00:00Z"},
 107         };
 108     }
 109 
 110     @Test(dataProvider="printGrouped")
 111     public void test_print_grouped(long instantSecs, int nano, String expected) {
 112         Instant instant = Instant.ofEpochSecond(instantSecs, nano);
 113         DateTimeFormatter f = new DateTimeFormatterBuilder().appendInstant().toFormatter();
 114         assertEquals(f.format(instant), expected);
 115     }
 116 
 117     //-----------------------------------------------------------------------
 118     @DataProvider(name="printDigits")
 119     Object[][] data_printDigits() {
 120         return new Object[][] {
 121                 {-1, 0, 0, "1970-01-01T00:00:00Z"},
 122                 {0, 0, 0, "1970-01-01T00:00:00Z"},
 123                 {1, 0, 0, "1970-01-01T00:00:00.0Z"},
 124                 {3, 0, 0, "1970-01-01T00:00:00.000Z"},
 125                 {9, 0, 0, "1970-01-01T00:00:00.000000000Z"},
 126 
 127                 {-1, -1, 0, "1969-12-31T23:59:59Z"},
 128                 {-1, 1, 0, "1970-01-01T00:00:01Z"},
 129                 {-1, 60, 0, "1970-01-01T00:01:00Z"},
 130                 {-1, 3600, 0, "1970-01-01T01:00:00Z"},
 131                 {-1, 86400, 0, "1970-01-02T00:00:00Z"},
 132 
 133                 {-1, 182, 2, "1970-01-01T00:03:02.000000002Z"},
 134                 {-1, 182, 20, "1970-01-01T00:03:02.00000002Z"},
 135                 {-1, 182, 200, "1970-01-01T00:03:02.0000002Z"},
 136                 {-1, 182, 2000, "1970-01-01T00:03:02.000002Z"},
 137                 {-1, 182, 20000, "1970-01-01T00:03:02.00002Z"},
 138                 {-1, 182, 200000, "1970-01-01T00:03:02.0002Z"},
 139                 {-1, 182, 2000000, "1970-01-01T00:03:02.002Z"},
 140                 {-1, 182, 20000000, "1970-01-01T00:03:02.02Z"},
 141                 {-1, 182, 200000000, "1970-01-01T00:03:02.2Z"},
 142 
 143                 {0, 182, 2, "1970-01-01T00:03:02Z"},
 144                 {0, 182, 20, "1970-01-01T00:03:02Z"},
 145                 {0, 182, 200, "1970-01-01T00:03:02Z"},
 146                 {0, 182, 2000, "1970-01-01T00:03:02Z"},
 147                 {0, 182, 20000, "1970-01-01T00:03:02Z"},
 148                 {0, 182, 200000, "1970-01-01T00:03:02Z"},
 149                 {0, 182, 2000000, "1970-01-01T00:03:02Z"},
 150                 {0, 182, 20000000, "1970-01-01T00:03:02Z"},
 151                 {0, 182, 200000000, "1970-01-01T00:03:02Z"},
 152 
 153                 {1, 182, 2, "1970-01-01T00:03:02.0Z"},
 154                 {1, 182, 20, "1970-01-01T00:03:02.0Z"},
 155                 {1, 182, 200, "1970-01-01T00:03:02.0Z"},
 156                 {1, 182, 2000, "1970-01-01T00:03:02.0Z"},
 157                 {1, 182, 20000, "1970-01-01T00:03:02.0Z"},
 158                 {1, 182, 200000, "1970-01-01T00:03:02.0Z"},
 159                 {1, 182, 2000000, "1970-01-01T00:03:02.0Z"},
 160                 {1, 182, 20000000, "1970-01-01T00:03:02.0Z"},
 161                 {1, 182, 200000000, "1970-01-01T00:03:02.2Z"},
 162 
 163                 {3, 182, 2, "1970-01-01T00:03:02.000Z"},
 164                 {3, 182, 20, "1970-01-01T00:03:02.000Z"},
 165                 {3, 182, 200, "1970-01-01T00:03:02.000Z"},
 166                 {3, 182, 2000, "1970-01-01T00:03:02.000Z"},
 167                 {3, 182, 20000, "1970-01-01T00:03:02.000Z"},
 168                 {3, 182, 200000, "1970-01-01T00:03:02.000Z"},
 169                 {3, 182, 2000000, "1970-01-01T00:03:02.002Z"},
 170                 {3, 182, 20000000, "1970-01-01T00:03:02.020Z"},
 171                 {3, 182, 200000000, "1970-01-01T00:03:02.200Z"},
 172 
 173                 {9, 182, 2, "1970-01-01T00:03:02.000000002Z"},
 174                 {9, 182, 20, "1970-01-01T00:03:02.000000020Z"},
 175                 {9, 182, 200, "1970-01-01T00:03:02.000000200Z"},
 176                 {9, 182, 2000, "1970-01-01T00:03:02.000002000Z"},
 177                 {9, 182, 20000, "1970-01-01T00:03:02.000020000Z"},
 178                 {9, 182, 200000, "1970-01-01T00:03:02.000200000Z"},
 179                 {9, 182, 2000000, "1970-01-01T00:03:02.002000000Z"},
 180                 {9, 182, 20000000, "1970-01-01T00:03:02.020000000Z"},
 181                 {9, 182, 200000000, "1970-01-01T00:03:02.200000000Z"},
 182 
 183                 {9, Instant.MAX.getEpochSecond(), 999999999, "+1000000000-12-31T23:59:59.999999999Z"},
 184                 {9, Instant.MIN.getEpochSecond(), 0, "-1000000000-01-01T00:00:00.000000000Z"},
 185         };
 186     }
 187 
 188     @Test(dataProvider="printDigits")
 189     public void test_print_digits(int fractionalDigits, long instantSecs, int nano, String expected) {
 190         Instant instant = Instant.ofEpochSecond(instantSecs, nano);
 191         DateTimeFormatter f = new DateTimeFormatterBuilder().appendInstant(fractionalDigits).toFormatter();
 192         assertEquals(f.format(instant), expected);
 193     }
 194 
 195     //-----------------------------------------------------------------------
 196     @DataProvider(name="parseDigits")
 197     Object[][] data_parse_digits() {
 198         return new Object[][] {
 199                 {0, 0, "1970-01-01T00:00:00Z"},
 200                 {0, 0, "1970-01-01T00:00:00Z"},
 201                 {0, 0, "1970-01-01T00:00:00.0Z"},
 202                 {0, 0, "1970-01-01T00:00:00.000Z"},
 203                 {0, 0, "1970-01-01T00:00:00.000000000Z"},
 204 
 205                 {-1, 0, "1969-12-31T23:59:59Z"},
 206                 {1, 0, "1970-01-01T00:00:01Z"},
 207                 {60, 0, "1970-01-01T00:01:00Z"},
 208                 {3600, 0, "1970-01-01T01:00:00Z"},
 209                 {86400, 0, "1970-01-02T00:00:00Z"},
 210 
 211                 {182, 234000000, "1970-01-01T00:03:02.234Z"},
 212                 {182, 234000000, "1970-01-01T00:03:02.2340Z"},
 213                 {182, 234000000, "1970-01-01T00:03:02.23400Z"},
 214                 {182, 234000000, "1970-01-01T00:03:02.234000Z"},
 215                 {182, 234000000, "1970-01-01T00:03:02.234000000Z"},
 216 
 217                 {((23 * 60) + 59) * 60 + 59, 123456789, "1970-01-01T23:59:59.123456789Z"},
 218 
 219                 {Instant.MAX.getEpochSecond(), 999999999, "+1000000000-12-31T23:59:59.999999999Z"},
 220                 {Instant.MIN.getEpochSecond(), 0, "-1000000000-01-01T00:00:00.000000000Z"},
 221         };
 222     }
 223 
 224     @Test(dataProvider="parseDigits")
 225     public void test_parse_digitsMinusOne(long instantSecs, int nano, String input) {
 226         Instant expected = Instant.ofEpochSecond(instantSecs, nano);
 227         DateTimeFormatter f = new DateTimeFormatterBuilder().appendInstant(-1).toFormatter();
 228         assertEquals(f.parse(input, Instant::from), expected);
 229         assertEquals(f.parse(input).query(DateTimeFormatter.parsedExcessDays()), Period.ZERO);
 230         assertEquals(f.parse(input).query(DateTimeFormatter.parsedLeapSecond()), Boolean.FALSE);
 231     }
 232 
 233     @Test(dataProvider="parseDigits")
 234     public void test_parse_digitsNine(long instantSecs, int nano, String input) {
 235         DateTimeFormatter f = new DateTimeFormatterBuilder().appendInstant(9).toFormatter();
 236         if (input.charAt(input.length() - 11) == '.') {
 237             Instant expected = Instant.ofEpochSecond(instantSecs, nano);
 238             assertEquals(f.parse(input, Instant::from), expected);
 239             assertEquals(f.parse(input).query(DateTimeFormatter.parsedExcessDays()), Period.ZERO);
 240             assertEquals(f.parse(input).query(DateTimeFormatter.parsedLeapSecond()), Boolean.FALSE);
 241         } else {
 242             try {
 243                 f.parse(input, Instant::from);
 244                 fail();
 245             } catch (DateTimeException ex) {
 246                 // expected
 247             }
 248         }
 249     }
 250 
 251     @Test
 252     public void test_parse_endOfDay() {
 253         Instant expected = OffsetDateTime.of(1970, 2, 4, 0, 0, 0, 0, ZoneOffset.UTC).toInstant();
 254         DateTimeFormatter f = new DateTimeFormatterBuilder().appendInstant(-1).toFormatter();
 255         for (ResolverStyle style : ResolverStyle.values()) {
 256             TemporalAccessor parsed = f.withResolverStyle(style).parse("1970-02-03T24:00:00Z");
 257             assertEquals(parsed.query(Instant::from), expected);
 258             assertEquals(parsed.query(DateTimeFormatter.parsedExcessDays()), Period.ZERO);
 259             assertEquals(parsed.query(DateTimeFormatter.parsedLeapSecond()), Boolean.FALSE);
 260         }
 261     }
 262 
 263     @Test
 264     public void test_parse_leapSecond() {
 265         Instant expected = OffsetDateTime.of(1970, 2, 3, 23, 59, 59, 123456789, ZoneOffset.UTC).toInstant();
 266         DateTimeFormatter f = new DateTimeFormatterBuilder().appendInstant(-1).toFormatter();
 267         for (ResolverStyle style : ResolverStyle.values()) {
 268             TemporalAccessor parsed = f.withResolverStyle(style).parse("1970-02-03T23:59:60.123456789Z");
 269             assertEquals(parsed.query(Instant::from), expected);
 270             assertEquals(parsed.query(DateTimeFormatter.parsedExcessDays()), Period.ZERO);
 271             assertEquals(parsed.query(DateTimeFormatter.parsedLeapSecond()), Boolean.TRUE);
 272         }
 273     }
 274 
 275     //-----------------------------------------------------------------------
 276     @Test(expectedExceptions=IllegalArgumentException.class)
 277     public void test_appendInstant_tooSmall() {
 278         new DateTimeFormatterBuilder().appendInstant(-2);
 279     }
 280 
 281     @Test(expectedExceptions=IllegalArgumentException.class)
 282     public void test_appendInstant_tooBig() {
 283         new DateTimeFormatterBuilder().appendInstant(10);
 284     }
 285 
 286 }