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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package test.javafx.util.converter;
  27 
  28 import java.time.LocalDateTime;
  29 import java.time.chrono.Chronology;
  30 import java.time.chrono.IsoChronology;
  31 import java.time.format.DateTimeFormatter;
  32 import java.time.format.FormatStyle;
  33 import java.util.Arrays;
  34 import java.util.Collection;
  35 import java.util.Locale;
  36 import static org.junit.Assert.*;
  37 
  38 import javafx.util.StringConverter;
  39 import javafx.util.converter.LocalTimeStringConverterShim;
  40 import javafx.util.converter.LocalDateTimeStringConverter;
  41 import javafx.util.converter.LocalDateTimeStringConverterShim;
  42 
  43 import org.junit.Before;
  44 import org.junit.Test;
  45 import org.junit.Ignore;
  46 import org.junit.runner.RunWith;
  47 import org.junit.runners.Parameterized;
  48 
  49 /**
  50  */
  51 @RunWith(Parameterized.class)
  52 public class LocalDateTimeStringConverterTest {
  53     private static final LocalDateTime VALID_LDT_WITH_SECONDS    = LocalDateTime.of(1985, 1, 12, 12, 34, 56);
  54     private static final LocalDateTime VALID_LDT_WITHOUT_SECONDS = LocalDateTime.of(1985, 1, 12, 12, 34, 0);
  55 
  56     private static final DateTimeFormatter aFormatter = DateTimeFormatter.ofPattern("dd MM yyyy HH mm ss");
  57     private static final DateTimeFormatter aParser = DateTimeFormatter.ofPattern("yyyy MM dd hh mm ss a");
  58 
  59     @Parameterized.Parameters public static Collection implementations() {
  60         return Arrays.asList(new Object[][] {
  61             { new LocalDateTimeStringConverter(),
  62               Locale.getDefault(Locale.Category.FORMAT), FormatStyle.SHORT, FormatStyle.SHORT,
  63               VALID_LDT_WITHOUT_SECONDS, null, null },
  64 
  65             { new LocalDateTimeStringConverter(aFormatter, aParser),
  66               Locale.getDefault(Locale.Category.FORMAT), null, null,
  67               VALID_LDT_WITH_SECONDS, aFormatter, aParser },
  68 
  69             { new LocalDateTimeStringConverter(FormatStyle.SHORT, FormatStyle.SHORT, Locale.UK, IsoChronology.INSTANCE),
  70               Locale.UK, FormatStyle.SHORT, FormatStyle.SHORT,
  71               VALID_LDT_WITHOUT_SECONDS, null, null },
  72         });
  73     }
  74 
  75     private LocalDateTimeStringConverter converter;
  76     private Locale locale;
  77     private FormatStyle dateStyle;
  78     private FormatStyle timeStyle;
  79     private DateTimeFormatter formatter, parser;
  80 
  81     private LocalDateTime validDateTime;
  82 
  83     public LocalDateTimeStringConverterTest(LocalDateTimeStringConverter converter, Locale locale, FormatStyle dateStyle, FormatStyle timeStyle, LocalDateTime validDateTime, DateTimeFormatter formatter, DateTimeFormatter parser) {
  84         this.converter = converter;
  85         this.locale = locale;
  86         this.dateStyle = dateStyle;
  87         this.timeStyle = timeStyle;
  88         this.validDateTime = validDateTime;
  89         this.formatter = formatter;
  90         this.parser = parser;
  91     }
  92     
  93     @Before public void setup() {
  94     }
  95     
  96     /*********************************************************************
  97      * Test constructors
  98      ********************************************************************/ 
  99     
 100     @Test public void testConstructor() {
 101         assertEquals(locale, 
 102                 LocalDateTimeStringConverterShim.getldtConverterLocale(converter));
 103         assertEquals((dateStyle != null) ? dateStyle : FormatStyle.SHORT, 
 104                 LocalDateTimeStringConverterShim.getldtConverterDateStyle(converter));
 105         assertEquals((timeStyle != null) ? timeStyle : FormatStyle.SHORT, 
 106                 LocalDateTimeStringConverterShim.getldtConverterTimeStyle(converter));
 107         if (formatter != null) {
 108             assertEquals(formatter, 
 109                 LocalDateTimeStringConverterShim.getldtConverterFormatter(converter));
 110         }
 111         if (parser != null) {
 112             assertEquals(parser, 
 113                 LocalDateTimeStringConverterShim.getldtConverterParser(converter));
 114         } else if (formatter != null) {
 115             assertEquals(formatter, 
 116                 LocalDateTimeStringConverterShim.getldtConverterFormatter(converter));
 117         }
 118     }
 119     
 120     
 121     /*********************************************************************
 122      * Test toString / fromString methods
 123      ********************************************************************/    
 124    
 125     @Test public void toString_to_fromString_testRoundtrip() {
 126         if (formatter == null) {
 127             // Only the default formatter/parser can guarantee roundtrip symmetry
 128             assertEquals(validDateTime, converter.fromString(converter.toString(validDateTime)));
 129         }
 130     }
 131     
 132     
 133     @Test(expected=RuntimeException.class)
 134     public void fromString_testInvalidInput() {
 135         converter.fromString("abcdefg");
 136     }
 137 
 138     @Test public void converter_with_specified_formatter_and_parser() {
 139         String formatPattern = "dd MMMM yyyy, HH:mm:ss";
 140         String parsePattern = "MMMM dd, yyyy, HH:mm:ss";
 141         DateTimeFormatter formatter = DateTimeFormatter.ofPattern(formatPattern);
 142         DateTimeFormatter parser = DateTimeFormatter.ofPattern(parsePattern);
 143         StringConverter<LocalDateTime> converter = new LocalDateTimeStringConverter(formatter, parser);
 144         assertEquals("12 January 1985, 12:34:56", converter.toString(VALID_LDT_WITH_SECONDS));
 145         assertEquals(VALID_LDT_WITH_SECONDS, converter.fromString("January 12, 1985, 12:34:56"));
 146     }
 147 
 148     @Test public void converter_with_specified_formatter_and_null_parser() {
 149         String pattern = "dd MMMM yyyy, HH:mm:ss";
 150         DateTimeFormatter formatter = DateTimeFormatter.ofPattern(pattern);
 151         StringConverter<LocalDateTime> converter = new LocalDateTimeStringConverter(formatter, null);
 152         assertEquals("12 January 1985, 12:34:56", converter.toString(VALID_LDT_WITH_SECONDS));
 153         assertEquals(VALID_LDT_WITH_SECONDS, converter.fromString("12 January 1985, 12:34:56"));
 154     }
 155 }