TestPadPrinterDecorator.java

/*
 * Copyright (c) 2007-present, 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
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package org.threeten.bp.format;

import static org.testng.Assert.assertEquals;

import org.testng.annotations.Test;
import org.threeten.bp.DateTimeException;
import org.threeten.bp.LocalDate;
import org.threeten.bp.format.DateTimeFormatterBuilder.CharLiteralPrinterParser;
import org.threeten.bp.format.DateTimeFormatterBuilder.PadPrinterParserDecorator;
import org.threeten.bp.format.DateTimeFormatterBuilder.StringLiteralPrinterParser;

/**
 * Test PadPrinterDecorator.
 */
@Test
public class TestPadPrinterDecorator extends AbstractTestPrinterParser {

    //-----------------------------------------------------------------------
    public void test_print_emptyCalendrical() throws Exception {
        PadPrinterParserDecorator pp = new PadPrinterParserDecorator(new CharLiteralPrinterParser('Z'), 3, '-');
        pp.print(printEmptyContext, buf);
        assertEquals(buf.toString(), "--Z");
    }

    public void test_print_fullDateTime() throws Exception {
        printContext.setDateTime(LocalDate.of(2008, 12, 3));
        PadPrinterParserDecorator pp = new PadPrinterParserDecorator(new CharLiteralPrinterParser('Z'), 3, '-');
        pp.print(printContext, buf);
        assertEquals(buf.toString(), "--Z");
    }

    public void test_print_append() throws Exception {
        buf.append("EXISTING");
        PadPrinterParserDecorator pp = new PadPrinterParserDecorator(new CharLiteralPrinterParser('Z'), 3, '-');
        pp.print(printEmptyContext, buf);
        assertEquals(buf.toString(), "EXISTING--Z");
    }

    //-----------------------------------------------------------------------
    public void test_print_noPadRequiredSingle() throws Exception {
        PadPrinterParserDecorator pp = new PadPrinterParserDecorator(new CharLiteralPrinterParser('Z'), 1, '-');
        pp.print(printEmptyContext, buf);
        assertEquals(buf.toString(), "Z");
    }

    public void test_print_padRequiredSingle() throws Exception {
        PadPrinterParserDecorator pp = new PadPrinterParserDecorator(new CharLiteralPrinterParser('Z'), 5, '-');
        pp.print(printEmptyContext, buf);
        assertEquals(buf.toString(), "----Z");
    }

    public void test_print_noPadRequiredMultiple() throws Exception {
        PadPrinterParserDecorator pp = new PadPrinterParserDecorator(new StringLiteralPrinterParser("WXYZ"), 4, '-');
        pp.print(printEmptyContext, buf);
        assertEquals(buf.toString(), "WXYZ");
    }

    public void test_print_padRequiredMultiple() throws Exception {
        PadPrinterParserDecorator pp = new PadPrinterParserDecorator(new StringLiteralPrinterParser("WXYZ"), 5, '-');
        pp.print(printEmptyContext, buf);
        assertEquals(buf.toString(), "-WXYZ");
    }

    @Test(expectedExceptions=DateTimeException.class)
    public void test_print_overPad() throws Exception {
        PadPrinterParserDecorator pp = new PadPrinterParserDecorator(new StringLiteralPrinterParser("WXYZ"), 3, '-');
        pp.print(printEmptyContext, buf);
    }

    //-----------------------------------------------------------------------
    public void test_toString1() throws Exception {
        CharLiteralPrinterParser wrapped = new CharLiteralPrinterParser('Y');
        PadPrinterParserDecorator pp = new PadPrinterParserDecorator(wrapped, 5, ' ');
        assertEquals(pp.toString(), "Pad('Y',5)");
    }

    public void test_toString2() throws Exception {
        CharLiteralPrinterParser wrapped = new CharLiteralPrinterParser('Y');
        PadPrinterParserDecorator pp = new PadPrinterParserDecorator(wrapped, 5, '-');
        assertEquals(pp.toString(), "Pad('Y',5,'-')");
    }

}