alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Java example source code file (TestReducedParser.java)

This example Java source code file (TestReducedParser.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

dataprovider, datetimeformatter, integer, lenient, object, pair, parselenientsensitive, parseposition, strict, string, temporalaccessor, test, text, year, years

The TestReducedParser.java Java example source code

/*
 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * This file is available under and governed by the GNU General Public
 * License version 2 only, as published by the Free Software Foundation.
 * However, the following notice accompanied the original version of this
 * file:
 *
 * Copyright (c) 2010-2012, Stephen Colebourne & Michael Nascimento Santos
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 *  * Neither the name of JSR-310 nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package test.java.time.format;

import static java.time.temporal.ChronoField.DAY_OF_MONTH;
import static java.time.temporal.ChronoField.DAY_OF_YEAR;
import static java.time.temporal.ChronoField.MONTH_OF_YEAR;
import static java.time.temporal.ChronoField.YEAR;
import static java.time.temporal.ChronoField.YEAR_OF_ERA;
import static java.time.temporal.ChronoUnit.YEARS;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.assertNotNull;

import java.text.ParsePosition;
import java.time.LocalDate;
import java.time.chrono.Chronology;
import java.time.chrono.ChronoLocalDate;
import java.time.chrono.HijrahChronology;
import java.time.chrono.IsoChronology;
import java.time.chrono.JapaneseChronology;
import java.time.chrono.MinguoChronology;
import java.time.chrono.ThaiBuddhistChronology;
import java.time.chrono.ThaiBuddhistDate;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;
import java.time.temporal.TemporalAccessor;
import java.time.temporal.TemporalField;
import java.time.temporal.TemporalQueries;

import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

/**
 * Test ReducedPrinterParser.
 */
@Test
public class TestReducedParser extends AbstractTestPrinterParser {
    private static final boolean STRICT = true;
    private static final boolean LENIENT = false;

    private DateTimeFormatter getFormatter0(TemporalField field, int width, int baseValue) {
        return builder.appendValueReduced(field, width, width, baseValue).toFormatter(locale).withDecimalStyle(decimalStyle);
    }

    private DateTimeFormatter getFormatter0(TemporalField field, int minWidth, int maxWidth, int baseValue) {
        return builder.appendValueReduced(field, minWidth, maxWidth, baseValue).toFormatter(locale).withDecimalStyle(decimalStyle);
    }

    private DateTimeFormatter getFormatterBaseDate(TemporalField field, int minWidth, int maxWidth, int baseValue) {
        return builder.appendValueReduced(field, minWidth, maxWidth, LocalDate.of(baseValue, 1, 1)).toFormatter(locale).withDecimalStyle(decimalStyle);
    }

    //-----------------------------------------------------------------------
    @DataProvider(name="error")
    Object[][] data_error() {
        return new Object[][] {
            {YEAR, 2, 2010, "12", -1, IndexOutOfBoundsException.class},
            {YEAR, 2, 2010, "12", 3, IndexOutOfBoundsException.class},
        };
    }

    @Test(dataProvider="error")
    public void test_parse_error(TemporalField field, int width, int baseValue, String text, int pos, Class<?> expected) {
        try {
            getFormatter0(field, width, baseValue).parseUnresolved(text, new ParsePosition(pos));
        } catch (RuntimeException ex) {
            assertTrue(expected.isInstance(ex));
        }
    }

    //-----------------------------------------------------------------------
    public void test_parse_fieldRangeIgnored() throws Exception {
        ParsePosition pos = new ParsePosition(0);
        TemporalAccessor parsed = getFormatter0(DAY_OF_YEAR, 3, 10).parseUnresolved("456", pos);
        assertEquals(pos.getIndex(), 3);
        assertParsed(parsed, DAY_OF_YEAR, 456L);  // parsed dayOfYear=456
    }

    //-----------------------------------------------------------------------
    // Parse data and values that are consistent whether strict or lenient
    // The data is the ChronoField, width, baseValue, text, startPos, endPos, value
    //-----------------------------------------------------------------------
    @DataProvider(name="ParseAll")
    Object[][] provider_parseAll() {
        return new Object[][] {
             // negative zero
            {YEAR, 1, 2010, "-0", 0, 0, null},

            // general
            {YEAR, 2, 2010, "Xxx12Xxx", 3, 5, 2012},
            {YEAR, 2, 2010, "12-45", 0, 2, 2012},

            // other junk
            {YEAR, 2, 2010, "A0", 0, 0, null},
            {YEAR, 2, 2010, "  1", 0, 0, null},
            {YEAR, 2, 2010, "-1", 0, 0, null},
            {YEAR, 2, 2010, "-10", 0, 0, null},
            {YEAR, 2, 2000, " 1", 0, 0, null},

            // parse OK 1
            {YEAR, 1, 2010, "1", 0, 1, 2011},
            {YEAR, 1, 2010, "3", 1, 1, null},
            {YEAR, 1, 2010, "9", 0, 1, 2019},

            {YEAR, 1, 2005, "0", 0, 1, 2010},
            {YEAR, 1, 2005, "4", 0, 1, 2014},
            {YEAR, 1, 2005, "5", 0, 1, 2005},
            {YEAR, 1, 2005, "9", 0, 1, 2009},
            {YEAR, 1, 2010, "1-2", 0, 1, 2011},

            // parse OK 2
            {YEAR, 2, 2010, "00", 0, 2, 2100},
            {YEAR, 2, 2010, "09", 0, 2, 2109},
            {YEAR, 2, 2010, "10", 0, 2, 2010},
            {YEAR, 2, 2010, "99", 0, 2, 2099},

            // parse OK 2
            {YEAR, 2, -2005, "05", 0, 2, -2005},
            {YEAR, 2, -2005, "00", 0, 2, -2000},
            {YEAR, 2, -2005, "99", 0, 2, -1999},
            {YEAR, 2, -2005, "06", 0, 2, -1906},

            {YEAR, 2, -2005, "43", 0, 2, -1943},
        };
    }

    @Test(dataProvider="ParseAll")
    public void test_parseAllStrict(TemporalField field, int width, int baseValue, String input, int pos, int parseLen, Integer parseVal) {
        ParsePosition ppos = new ParsePosition(pos);
        setStrict(true);
        TemporalAccessor parsed = getFormatter0(field, width, baseValue).parseUnresolved(input, ppos);
        if (ppos.getErrorIndex() != -1) {
            assertEquals(ppos.getErrorIndex(), parseLen, "error case parse position");
            assertEquals(parsed, parseVal, "unexpected parse result");
        } else {
            assertEquals(ppos.getIndex(), parseLen, "parse position");
            assertParsed(parsed, YEAR, parseVal != null ? (long) parseVal : null);
        }
    }

   @Test(dataProvider="ParseAll")
    public void test_parseAllLenient(TemporalField field, int width, int baseValue, String input, int pos, int parseLen, Integer parseVal) {
        ParsePosition ppos = new ParsePosition(pos);
        setStrict(false);
        TemporalAccessor parsed = getFormatter0(field, width, baseValue).parseUnresolved(input, ppos);
        if (ppos.getErrorIndex() != -1) {
            assertEquals(ppos.getErrorIndex(), parseLen, "error case parse position");
            assertEquals(parsed, parseVal, "unexpected parse result");
        } else {
            assertEquals(ppos.getIndex(), parseLen, "parse position");
            assertParsed(parsed, YEAR, parseVal != null ? (long) parseVal : null);
        }
    }

    //-----------------------------------------------------------------------
    // Parse data and values in strict and lenient modes.
    // The data is the ChronoField, minWidth, maxWidth, baseValue, text, startPos,
    // Strict Pair(endPos, value), Lenient Pair(endPos, value)
    //-----------------------------------------------------------------------
    @DataProvider(name="ParseLenientSensitive")
    Object[][] provider_parseLenientSensitive() {
        return new Object[][] {
            // few digits supplied
            {YEAR, 2, 2, 2010, "3", 0, strict(0, null), lenient(1, 3)},
            {YEAR, 2, 2, 2010, "4", 0, strict(0, null), lenient(1, 4)},
            {YEAR, 2, 2, 2010, "5", 1, strict(1, null), lenient(1, null)},
            {YEAR, 2, 2, 2010, "6-2", 0, strict(0, null), lenient(1, 6)},
            {YEAR, 2, 2, 2010, "9", 0, strict(0, null), lenient(1, 9)},

            // other junk
            {YEAR, 1, 4, 2000, "7A", 0, strict(1, 2007), lenient(1, 2007)},
            {YEAR, 2, 2, 2010, "8A", 0, strict(0, null), lenient(1, 8)},

            // Negative sign cases
            {YEAR, 2, 4, 2000, "-1", 0, strict(0, null), lenient(2, -1)},
            {YEAR, 2, 4, 2000, "-10", 0, strict(0, null), lenient(3, -10)},

            // Positive sign cases
            {YEAR, 2, 4, 2000, "+1", 0, strict(0, null), lenient(2, 1)},
            {YEAR, 2, 4, 2000, "+10", 0, strict(0, null), lenient(3, 2010)},

            // No sign cases
            {YEAR, 1, 1, 2005, "21", 0, strict(1, 2012), lenient(2, 21)},
            {YEAR, 1, 2, 2010, "12", 0, strict(2, 12), lenient(2, 12)},
            {YEAR, 1, 4, 2000, "87", 0, strict(2, 87), lenient(2, 87)},
            {YEAR, 1, 4, 2000, "9876", 0, strict(4, 9876), lenient(4, 9876)},
            {YEAR, 2, 2, 2010, "321", 0, strict(2, 2032), lenient(3, 321)},
            {YEAR, 2, 4, 2010, "2", 0, strict(0, null), lenient(1, 2)},
            {YEAR, 2, 4, 2010, "21", 0, strict(2, 2021), lenient(2, 2021)},
            {YEAR, 2, 4, 2010, "321", 0, strict(3, 321), lenient(3, 321)},
            {YEAR, 2, 4, 2010, "4321", 0, strict(4, 4321), lenient(4, 4321)},
            {YEAR, 2, 4, 2010, "54321", 0, strict(4, 5432), lenient(5, 54321)},
            {YEAR, 2, 8, 2010, "87654321", 3, strict(8, 54321), lenient(8, 54321)},
            {YEAR, 2, 9, 2010, "987654321", 0, strict(9, 987654321), lenient(9, 987654321)},
            {YEAR, 3, 3, 2010, "765", 0, strict(3, 2765), lenient(3, 2765)},
            {YEAR, 3, 4, 2010, "76", 0, strict(0, null), lenient(2, 76)},
            {YEAR, 3, 4, 2010, "765", 0, strict(3, 2765), lenient(3, 2765)},
            {YEAR, 3, 4, 2010, "7654", 0, strict(4, 7654), lenient(4, 7654)},
            {YEAR, 3, 4, 2010, "76543", 0, strict(4, 7654), lenient(5, 76543)},

            // Negative baseValue
            {YEAR, 2, 4, -2005, "123", 0, strict(3, 123), lenient(3, 123)},

            // Basics
            {YEAR, 2, 4, 2010, "10", 0, strict(2, 2010), lenient(2, 2010)},
            {YEAR, 2, 4, 2010, "09", 0, strict(2, 2109), lenient(2, 2109)},
        };
    }

    //-----------------------------------------------------------------------
    // Parsing tests for strict mode
    //-----------------------------------------------------------------------
    @Test(dataProvider="ParseLenientSensitive")
    public void test_parseStrict(TemporalField field, int minWidth, int maxWidth, int baseValue, String input, int pos,
        Pair strict, Pair lenient) {
        ParsePosition ppos = new ParsePosition(pos);
        setStrict(true);
        TemporalAccessor parsed = getFormatter0(field, minWidth, maxWidth, baseValue).parseUnresolved(input, ppos);
        if (ppos.getErrorIndex() != -1) {
            assertEquals(ppos.getErrorIndex(), strict.parseLen, "error case parse position");
            assertEquals(parsed, strict.parseVal, "unexpected parse result");
        } else {
            assertEquals(ppos.getIndex(), strict.parseLen, "parse position");
            assertParsed(parsed, YEAR, strict.parseVal != null ? (long) strict.parseVal : null);
        }
    }

    @Test(dataProvider="ParseLenientSensitive")
    public void test_parseStrict_baseDate(TemporalField field, int minWidth, int maxWidth, int baseValue, String input, int pos,
                                 Pair strict, Pair lenient) {
        ParsePosition ppos = new ParsePosition(pos);
        setStrict(true);
        TemporalAccessor parsed = getFormatterBaseDate(field, minWidth, maxWidth, baseValue).parseUnresolved(input, ppos);
        if (ppos.getErrorIndex() != -1) {
            assertEquals(ppos.getErrorIndex(), strict.parseLen, "error case parse position");
            assertEquals(parsed, strict.parseVal, "unexpected parse result");
        } else {
            assertEquals(ppos.getIndex(), strict.parseLen, "parse position");
            assertParsed(parsed, YEAR, strict.parseVal != null ? (long) strict.parseVal : null);
        }
    }

    //-----------------------------------------------------------------------
    // Parsing tests for lenient mode
    //-----------------------------------------------------------------------
    @Test(dataProvider="ParseLenientSensitive")
    public void test_parseLenient(TemporalField field, int minWidth, int maxWidth, int baseValue, String input, int pos,
        Pair strict, Pair lenient) {
        ParsePosition ppos = new ParsePosition(pos);
        setStrict(false);
        TemporalAccessor parsed = getFormatter0(field, minWidth, maxWidth, baseValue).parseUnresolved(input, ppos);
        if (ppos.getErrorIndex() != -1) {
            assertEquals(ppos.getErrorIndex(), lenient.parseLen, "error case parse position");
            assertEquals(parsed, lenient.parseVal, "unexpected parse result");
        } else {
            assertEquals(ppos.getIndex(), lenient.parseLen, "parse position");
            assertParsed(parsed, YEAR, lenient.parseVal != null ? (long) lenient.parseVal : null);
        }
    }

    @Test(dataProvider="ParseLenientSensitive")
    public void test_parseLenient_baseDate(TemporalField field, int minWidth, int maxWidth, int baseValue, String input, int pos,
                                  Pair strict, Pair lenient) {
        ParsePosition ppos = new ParsePosition(pos);
        setStrict(false);
        TemporalAccessor parsed = getFormatterBaseDate(field, minWidth, maxWidth, baseValue).parseUnresolved(input, ppos);
        if (ppos.getErrorIndex() != -1) {
            assertEquals(ppos.getErrorIndex(), lenient.parseLen, "error case parse position");
            assertEquals(parsed, lenient.parseVal, "unexpected parse result");
        } else {
            assertEquals(ppos.getIndex(), lenient.parseLen, "parse position");
            assertParsed(parsed, YEAR, lenient.parseVal != null ? (long) lenient.parseVal : null);
        }
    }

    private void assertParsed(TemporalAccessor parsed, TemporalField field, Long value) {
        if (value == null) {
            assertEquals(parsed, null, "Parsed Value");
        } else {
            assertEquals(parsed.isSupported(field), true, "isSupported: " + field);
            assertEquals(parsed.getLong(field), (long) value, "Temporal.getLong: " + field);
        }
    }


    //-----------------------------------------------------------------------
    // Cases and values in adjacent parsing mode
    //-----------------------------------------------------------------------
    @DataProvider(name="ParseAdjacent")
    Object[][] provider_parseAdjacent() {
        return new Object[][] {
            // general
            {"yyMMdd", "19990703",  LENIENT, 0, 8, 1999, 7, 3},
            {"yyMMdd", "19990703",  STRICT, 0, 6, 2019, 99, 7},
            {"yyMMdd", "990703",    LENIENT, 0, 6, 2099, 7, 3},
            {"yyMMdd", "990703",    STRICT, 0, 6, 2099, 7, 3},
            {"yyMMdd", "200703",    LENIENT, 0, 6, 2020, 7, 3},
            {"yyMMdd", "200703",    STRICT, 0, 6, 2020, 7, 3},
            {"ddMMyy", "230714",    LENIENT, 0, 6, 2014, 7, 23},
            {"ddMMyy", "230714",    STRICT, 0, 6, 2014, 7, 23},
            {"ddMMyy", "25062001",  LENIENT, 0, 8, 2001, 20, 2506},
            {"ddMMyy", "25062001",  STRICT, 0, 6, 2020, 6, 25},
            {"ddMMy",  "27052002",  LENIENT, 0, 8, 2002, 5, 27},
            {"ddMMy",  "27052002",  STRICT, 0, 8, 2002, 5, 27},
        };
    }

    @Test(dataProvider="ParseAdjacent")
    public void test_parseAdjacent(String pattern, String input, boolean strict, int pos, int parseLen, int year, int month, int day) {
        ParsePosition ppos = new ParsePosition(0);
        builder = new DateTimeFormatterBuilder();
        setStrict(strict);
        builder.appendPattern(pattern);
        DateTimeFormatter dtf = builder.toFormatter();

        TemporalAccessor parsed = dtf.parseUnresolved(input, ppos);
        assertNotNull(parsed, String.format("parse failed: ppos: %s, formatter: %s%n", ppos.toString(), dtf));
        if (ppos.getErrorIndex() != -1) {
            assertEquals(ppos.getErrorIndex(), parseLen, "error case parse position");
        } else {
            assertEquals(ppos.getIndex(), parseLen, "parse position");
            assertParsed(parsed, YEAR_OF_ERA, Long.valueOf(year));
            assertParsed(parsed, MONTH_OF_YEAR, Long.valueOf(month));
            assertParsed(parsed, DAY_OF_MONTH, Long.valueOf(day));
        }
    }

    //-----------------------------------------------------------------------
    // Cases and values in reduced value parsing mode
    //-----------------------------------------------------------------------
    @DataProvider(name="ReducedWithChrono")
    Object[][] provider_reducedWithChrono() {
        LocalDate baseYear = LocalDate.of(2000, 1, 1);
        return new Object[][] {
            {IsoChronology.INSTANCE.date(baseYear)},
            {IsoChronology.INSTANCE.date(baseYear).plus(1, YEARS)},
            {IsoChronology.INSTANCE.date(baseYear).plus(99, YEARS)},
            {HijrahChronology.INSTANCE.date(baseYear)},
            {HijrahChronology.INSTANCE.date(baseYear).plus(1, YEARS)},
            {HijrahChronology.INSTANCE.date(baseYear).plus(99, YEARS)},
            {JapaneseChronology.INSTANCE.date(baseYear)},
            {JapaneseChronology.INSTANCE.date(baseYear).plus(1, YEARS)},
            {JapaneseChronology.INSTANCE.date(baseYear).plus(99, YEARS)},
            {MinguoChronology.INSTANCE.date(baseYear)},
            {MinguoChronology.INSTANCE.date(baseYear).plus(1, YEARS)},
            {MinguoChronology.INSTANCE.date(baseYear).plus(99, YEARS)},
            {ThaiBuddhistChronology.INSTANCE.date(baseYear)},
            {ThaiBuddhistChronology.INSTANCE.date(baseYear).plus(1, YEARS)},
            {ThaiBuddhistChronology.INSTANCE.date(baseYear).plus(99, YEARS)},
        };
    }

    @Test(dataProvider="ReducedWithChrono")
    public void test_reducedWithChronoYear(ChronoLocalDate date) {
        Chronology chrono = date.getChronology();
        DateTimeFormatter df
                = new DateTimeFormatterBuilder().appendValueReduced(YEAR, 2, 2, LocalDate.of(2000, 1, 1))
                .toFormatter()
                .withChronology(chrono);
        int expected = date.get(YEAR);
        String input = df.format(date);

        ParsePosition pos = new ParsePosition(0);
        TemporalAccessor parsed = df.parseUnresolved(input, pos);
        int actual = parsed.get(YEAR);
        assertEquals(actual, expected,
                String.format("Wrong date parsed, chrono: %s, input: %s",
                chrono, input));

    }
    @Test(dataProvider="ReducedWithChrono")
    public void test_reducedWithChronoYearOfEra(ChronoLocalDate date) {
        Chronology chrono = date.getChronology();
        DateTimeFormatter df
                = new DateTimeFormatterBuilder().appendValueReduced(YEAR_OF_ERA, 2, 2, LocalDate.of(2000, 1, 1))
                .toFormatter()
                .withChronology(chrono);
        int expected = date.get(YEAR_OF_ERA);
        String input = df.format(date);

        ParsePosition pos = new ParsePosition(0);
        TemporalAccessor parsed = df.parseUnresolved(input, pos);
        int actual = parsed.get(YEAR_OF_ERA);
        assertEquals(actual, expected,
                String.format("Wrong date parsed, chrono: %s, input: %s",
                chrono, input));

    }

    @Test
    public void test_reducedWithLateChronoChange() {
        ThaiBuddhistDate date = ThaiBuddhistDate.of(2543, 1, 1);
        DateTimeFormatter df
                = new DateTimeFormatterBuilder()
                        .appendValueReduced(YEAR, 2, 2, LocalDate.of(2000, 1, 1))
                        .appendLiteral(" ")
                        .appendChronologyId()
                .toFormatter();
        int expected = date.get(YEAR);
        String input = df.format(date);

        ParsePosition pos = new ParsePosition(0);
        TemporalAccessor parsed = df.parseUnresolved(input, pos);
        assertEquals(pos.getIndex(), input.length(), "Input not parsed completely");
        assertEquals(pos.getErrorIndex(), -1, "Error index should be -1 (no-error)");
        int actual = parsed.get(YEAR);
        assertEquals(actual, expected,
                String.format("Wrong date parsed, chrono: %s, input: %s",
                parsed.query(TemporalQueries.chronology()), input));

    }

    @Test
    public void test_reducedWithLateChronoChangeTwice() {
        DateTimeFormatter df
                = new DateTimeFormatterBuilder()
                        .appendValueReduced(YEAR, 2, 2, LocalDate.of(2000, 1, 1))
                        .appendLiteral(" ")
                        .appendChronologyId()
                        .appendLiteral(" ")
                        .appendChronologyId()
                .toFormatter();
        int expected = 2044;
        String input = "44 ThaiBuddhist ISO";
        ParsePosition pos = new ParsePosition(0);
        TemporalAccessor parsed = df.parseUnresolved(input, pos);
        assertEquals(pos.getIndex(), input.length(), "Input not parsed completely: " + pos);
        assertEquals(pos.getErrorIndex(), -1, "Error index should be -1 (no-error)");
        int actual = parsed.get(YEAR);
        assertEquals(actual, expected,
                String.format("Wrong date parsed, chrono: %s, input: %s",
                parsed.query(TemporalQueries.chronology()), input));

    }

    //-----------------------------------------------------------------------
    // Class to structure the test data
    //-----------------------------------------------------------------------

    private static Pair strict(int parseLen, Integer parseVal) {
        return new Pair(parseLen, parseVal, STRICT);
    }
    private static Pair lenient(int parseLen, Integer parseVal) {
        return new Pair(parseLen, parseVal, LENIENT);
    }

    private static class Pair {
        public final int parseLen;
        public final Integer parseVal;
        private final boolean strict;
        public Pair(int parseLen, Integer parseVal, boolean strict) {
            this.parseLen = parseLen;
            this.parseVal = parseVal;
            this.strict = strict;
        }
        public String toString() {
            return (strict ? "strict" : "lenient") + "(" + parseLen + "," + parseVal + ")";
        }
    }

}

Other Java examples (source code examples)

Here is a short list of links related to this Java TestReducedParser.java source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.