1 /*
   2  * Copyright (c) 2012, 2016, 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) 2010-2012, 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 java.time.temporal.ChronoField.YEAR_OF_ERA;
  63 import static org.testng.Assert.assertEquals;
  64 
  65 import java.text.ParsePosition;
  66 import java.time.LocalDate;
  67 import java.time.format.DateTimeFormatter;
  68 import java.time.format.DateTimeFormatterBuilder;
  69 import java.time.format.DateTimeParseException;
  70 import java.time.temporal.TemporalAccessor;
  71 import java.time.temporal.TemporalField;
  72 import java.time.temporal.WeekFields;
  73 import java.util.Locale;
  74 
  75 import org.testng.annotations.DataProvider;
  76 import org.testng.annotations.Test;
  77 import test.java.time.format.AbstractTestPrinterParser;
  78 
  79 /**
  80  * Test TCKLocalizedFieldParser.
  81  */
  82 @Test
  83 public class TCKLocalizedFieldParser extends AbstractTestPrinterParser {
  84     public static final WeekFields WEEKDEF = WeekFields.of(Locale.US);
  85     public static final TemporalField WEEK_BASED_YEAR = WEEKDEF.weekBasedYear();
  86     public static final TemporalField WEEK_OF_WEEK_BASED_YEAR = WEEKDEF.weekOfWeekBasedYear();
  87     public static final TemporalField DAY_OF_WEEK = WEEKDEF.dayOfWeek();
  88     //-----------------------------------------------------------------------
  89     @DataProvider(name="FieldPatterns")
  90     Object[][] provider_fieldPatterns() {
  91         return new Object[][] {
  92             {"e", "6", 0, 1, 6},
  93             {"ee", "06", 0, 2, 6},
  94             {"c",  "6", 0, 1 , 6},
  95             {"W",  "3", 0, 1, 3},
  96             {"w",  "29", 0, 2, 29},
  97             {"ww", "29", 0, 2, 29},
  98             {"Y", "2013", 0, 4, 2013},
  99             {"YY", "13", 0, 2, 2013},
 100             {"YYYY", "2013", 0, 4, 2013},
 101         };
 102     }
 103 
 104     @Test(dataProvider="FieldPatterns")
 105     public void test_parse_textField(String pattern, String text, int pos, int expectedPos, long expectedValue) {
 106         WeekFields weekDef = WeekFields.of(locale);
 107         TemporalField field = null;
 108         switch(pattern.charAt(0)) {
 109             case 'c' :
 110             case 'e' :
 111                 field = weekDef.dayOfWeek();
 112                 break;
 113             case 'w':
 114                 field = weekDef.weekOfWeekBasedYear();
 115                 break;
 116             case 'W':
 117                 field = weekDef.weekOfMonth();
 118                 break;
 119             case 'Y':
 120                 field = weekDef.weekBasedYear();
 121                 break;
 122             default:
 123                 throw new IllegalStateException("bad format letter from pattern");
 124         }
 125         ParsePosition ppos = new ParsePosition(pos);
 126         DateTimeFormatterBuilder b
 127                 = new DateTimeFormatterBuilder().appendPattern(pattern);
 128         DateTimeFormatter dtf = b.toFormatter(locale);
 129         TemporalAccessor parsed = dtf.parseUnresolved(text, ppos);
 130         if (ppos.getErrorIndex() != -1) {
 131             assertEquals(ppos.getErrorIndex(), expectedPos);
 132         } else {
 133             assertEquals(ppos.getIndex(), expectedPos, "Incorrect ending parse position");
 134             long value = parsed.getLong(field);
 135             assertEquals(value, expectedValue, "Value incorrect for " + field);
 136         }
 137     }
 138 
 139     //-----------------------------------------------------------------------
 140     @DataProvider(name="LocalWeekMonthYearPatterns")
 141     Object[][] provider_patternLocalDate() {
 142         return new Object[][] {
 143             {"e W M y",  "1 1 1 2012", 0, 10, LocalDate.of(2012, 1, 1)},
 144             {"e W M y",  "1 2 1 2012", 0, 10, LocalDate.of(2012, 1, 8)},
 145             {"e W M y",  "2 2 1 2012", 0, 10, LocalDate.of(2012, 1, 9)},
 146             {"e W M y",  "3 2 1 2012", 0, 10, LocalDate.of(2012, 1, 10)},
 147             {"e W M y",  "1 3 1 2012", 0, 10, LocalDate.of(2012, 1, 15)},
 148             {"e W M y",  "2 3 1 2012", 0, 10, LocalDate.of(2012, 1, 16)},
 149             {"e W M y",  "6 2 1 2012", 0, 10, LocalDate.of(2012, 1, 13)},
 150             {"e W M y",  "6 2 7 2012", 0, 10, LocalDate.of(2012, 7, 13)},
 151             {"'Date: 'y-MM', day-of-week: 'e', week-of-month: 'W",
 152                 "Date: 2012-07, day-of-week: 6, week-of-month: 3", 0, 47, LocalDate.of(2012, 7, 20)},
 153         };
 154     }
 155 
 156    @Test(dataProvider="LocalWeekMonthYearPatterns")
 157     public void test_parse_textLocalDate(String pattern, String text, int pos, int expectedPos, LocalDate expectedValue) {
 158         ParsePosition ppos = new ParsePosition(pos);
 159         DateTimeFormatterBuilder b = new DateTimeFormatterBuilder().appendPattern(pattern);
 160         DateTimeFormatter dtf = b.toFormatter(locale);
 161         TemporalAccessor parsed = dtf.parseUnresolved(text, ppos);
 162         if (ppos.getErrorIndex() != -1) {
 163             assertEquals(ppos.getErrorIndex(), expectedPos);
 164         } else {
 165             assertEquals(ppos.getIndex(), expectedPos, "Incorrect ending parse position");
 166             assertEquals(parsed.isSupported(YEAR_OF_ERA), true);
 167             assertEquals(parsed.isSupported(WeekFields.of(locale).dayOfWeek()), true);
 168             assertEquals(parsed.isSupported(WeekFields.of(locale).weekOfMonth()) ||
 169                     parsed.isSupported(WeekFields.of(locale).weekOfYear()), true);
 170             // ensure combination resolves into a date
 171             LocalDate result = LocalDate.parse(text, dtf);
 172             assertEquals(result, expectedValue, "LocalDate incorrect for " + pattern);
 173         }
 174     }
 175 
 176     //-----------------------------------------------------------------------
 177     @DataProvider(name="LocalWeekBasedYearPatterns")
 178     Object[][] provider_patternLocalWeekBasedYearDate() {
 179         return new Object[][] {
 180             //{"w Y",  "29 2012", 0, 7, LocalDate.of(2012, 7, 20)},  // Default lenient dayOfWeek not supported
 181             {"e w Y",  "6 29 2012", 0, 9, LocalDate.of(2012, 7, 20)},
 182             {"'Date: 'Y', day-of-week: 'e', week-of-year: 'w",
 183                 "Date: 2012, day-of-week: 6, week-of-year: 29", 0, 44, LocalDate.of(2012, 7, 20)},
 184             {"Y-w-e",  "2008-01-1", 0, 9, LocalDate.of(2007, 12, 30)},
 185             {"Y-w-e",  "2008-52-1", 0, 9, LocalDate.of(2008, 12, 21)},
 186             {"Y-w-e",  "2008-52-7", 0, 9, LocalDate.of(2008, 12, 27)},
 187             {"Y-w-e",  "2009-01-1", 0, 9, LocalDate.of(2008, 12, 28)},
 188             {"Y-w-e",  "2009-01-4", 0, 9, LocalDate.of(2008, 12, 31)},
 189             {"Y-w-e",  "2009-01-5", 0, 9, LocalDate.of(2009, 1, 1)},
 190        };
 191     }
 192 
 193    @Test(dataProvider="LocalWeekBasedYearPatterns")
 194     public void test_parse_WeekBasedYear(String pattern, String text, int pos, int expectedPos, LocalDate expectedValue) {
 195         ParsePosition ppos = new ParsePosition(pos);
 196         DateTimeFormatterBuilder b = new DateTimeFormatterBuilder().appendPattern(pattern);
 197         DateTimeFormatter dtf = b.toFormatter(locale);
 198         TemporalAccessor parsed = dtf.parseUnresolved(text, ppos);
 199         if (ppos.getErrorIndex() != -1) {
 200             assertEquals(ppos.getErrorIndex(), expectedPos);
 201         } else {
 202             WeekFields weekDef = WeekFields.of(locale);
 203             assertEquals(ppos.getIndex(), expectedPos, "Incorrect ending parse position");
 204             assertEquals(parsed.isSupported(weekDef.dayOfWeek()), pattern.indexOf('e') >= 0);
 205             assertEquals(parsed.isSupported(weekDef.weekOfWeekBasedYear()), pattern.indexOf('w') >= 0);
 206             assertEquals(parsed.isSupported(weekDef.weekBasedYear()), pattern.indexOf('Y') >= 0);
 207             // ensure combination resolves into a date
 208             LocalDate result = LocalDate.parse(text, dtf);
 209             assertEquals(result, expectedValue, "LocalDate incorrect for " + pattern + ", weekDef: " + weekDef);
 210         }
 211     }
 212 
 213     //-----------------------------------------------------------------------
 214     @DataProvider(name = "adjacentValuePatterns1")
 215     Object[][] provider_adjacentValuePatterns1() {
 216         return new Object[][] {
 217                 {"YYww", WEEK_BASED_YEAR, WEEK_OF_WEEK_BASED_YEAR, "1612", 2016, 12},
 218                 {"YYYYww", WEEK_BASED_YEAR, WEEK_OF_WEEK_BASED_YEAR, "201612", 2016, 12},
 219         };
 220     }
 221 
 222     @Test(dataProvider = "adjacentValuePatterns1")
 223     public void test_adjacentValuePatterns1(String pattern, TemporalField field1, TemporalField field2,
 224             String text, int expected1, int expected2) {
 225         DateTimeFormatter df = new DateTimeFormatterBuilder()
 226                 .appendPattern(pattern).toFormatter(Locale.US);
 227         ParsePosition ppos = new ParsePosition(0);
 228         TemporalAccessor parsed = df.parseUnresolved(text, ppos);
 229         assertEquals(parsed.get(field1), expected1);
 230         assertEquals(parsed.get(field2), expected2);      
 231     }
 232 
 233     @DataProvider(name = "adjacentValuePatterns2")
 234     Object[][] provider_adjacentValuePatterns2() {
 235         return new Object[][] {
 236                 {"YYYYwwc", WEEK_BASED_YEAR, WEEK_OF_WEEK_BASED_YEAR, DAY_OF_WEEK,
 237                         "2016121", 2016, 12, 1},
 238                 {"YYYYwwee", WEEK_BASED_YEAR, WEEK_OF_WEEK_BASED_YEAR, DAY_OF_WEEK,
 239                         "20161201", 2016, 12, 1},
 240                 {"YYYYwwe", WEEK_BASED_YEAR, WEEK_OF_WEEK_BASED_YEAR, DAY_OF_WEEK,
 241                         "2016121", 2016, 12, 1},
 242         };
 243     }
 244 
 245     @Test(dataProvider = "adjacentValuePatterns2")
 246     public void test_adjacentValuePatterns2(String pattern, TemporalField field1, TemporalField field2,
 247             TemporalField field3, String text, int expected1, int expected2, int expected3) {
 248         DateTimeFormatter df = new DateTimeFormatterBuilder()
 249                 .appendPattern(pattern).toFormatter(Locale.US);
 250         ParsePosition ppos = new ParsePosition(0);
 251         TemporalAccessor parsed = df.parseUnresolved(text, ppos);
 252         assertEquals(parsed.get(field1), expected1);
 253         assertEquals(parsed.get(field2), expected2);
 254         assertEquals(parsed.get(field3), expected3);
 255     }
 256 
 257     @Test
 258     public void test_adjacentValuePatterns3() {
 259         String pattern = "yyyyMMddwwc";
 260         String text =  "20120720296";
 261         DateTimeFormatter df = new DateTimeFormatterBuilder()
 262                 .appendPattern(pattern).toFormatter(Locale.US);
 263         ParsePosition ppos = new ParsePosition(0);
 264         TemporalAccessor parsed = df.parseUnresolved(text, ppos);
 265         assertEquals(parsed.get(DAY_OF_WEEK), 6);
 266         assertEquals(parsed.get(WEEK_OF_WEEK_BASED_YEAR), 29);
 267         LocalDate result = LocalDate.parse(text, df);
 268         LocalDate expectedValue = LocalDate.of(2012, 07, 20);
 269         assertEquals(result, expectedValue, "LocalDate incorrect for " + pattern);
 270     }
 271 
 272     @DataProvider(name = "invalidPatterns")
 273     Object[][] provider_invalidPatterns() {
 274         return new Object[][] {
 275             {"W", "01"},
 276             {"c", "01"},
 277             {"e", "01"},
 278             {"yyyyMMddwwc", "201207202906"}, //  1 extra digit in the input 
 279         };
 280     }
 281 
 282     @Test(dataProvider = "invalidPatterns", expectedExceptions = DateTimeParseException.class)
 283     public void test_invalidPatterns(String pattern, String value) {
 284         DateTimeFormatter.ofPattern(pattern).parse(value);
 285     }
 286 }