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 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
40 import org.junit.Before;
41 import org.junit.Test;
42 import org.junit.Ignore;
43 import org.junit.runner.RunWith;
44 import org.junit.runners.Parameterized;
45
46 /**
47 */
48 @RunWith(Parameterized.class)
49 public class LocalDateTimeStringConverterTest {
50 private static final LocalDateTime VALID_LDT_WITH_SECONDS = LocalDateTime.of(1985, 1, 12, 12, 34, 56);
51 private static final LocalDateTime VALID_LDT_WITHOUT_SECONDS = LocalDateTime.of(1985, 1, 12, 12, 34, 0);
52
53 private static final DateTimeFormatter aFormatter = DateTimeFormatter.ofPattern("dd MM yyyy HH mm ss");
54 private static final DateTimeFormatter aParser = DateTimeFormatter.ofPattern("yyyy MM dd hh mm ss a");
55
56 @Parameterized.Parameters public static Collection implementations() {
57 return Arrays.asList(new Object[][] {
58 { new LocalDateTimeStringConverter(),
59 Locale.getDefault(Locale.Category.FORMAT), FormatStyle.SHORT, FormatStyle.SHORT,
60 VALID_LDT_WITHOUT_SECONDS, null, null },
61
62 { new LocalDateTimeStringConverter(aFormatter, aParser),
63 Locale.getDefault(Locale.Category.FORMAT), null, null,
64 VALID_LDT_WITH_SECONDS, aFormatter, aParser },
65
66 { new LocalDateTimeStringConverter(FormatStyle.SHORT, FormatStyle.SHORT, Locale.UK, IsoChronology.INSTANCE),
67 Locale.UK, FormatStyle.SHORT, FormatStyle.SHORT,
68 VALID_LDT_WITHOUT_SECONDS, null, null },
69 });
70 }
71
72 private LocalDateTimeStringConverter converter;
73 private Locale locale;
74 private FormatStyle dateStyle;
75 private FormatStyle timeStyle;
76 private DateTimeFormatter formatter, parser;
77
78 private LocalDateTime validDateTime;
79
80 public LocalDateTimeStringConverterTest(LocalDateTimeStringConverter converter, Locale locale, FormatStyle dateStyle, FormatStyle timeStyle, LocalDateTime validDateTime, DateTimeFormatter formatter, DateTimeFormatter parser) {
81 this.converter = converter;
82 this.locale = locale;
83 this.dateStyle = dateStyle;
84 this.timeStyle = timeStyle;
85 this.validDateTime = validDateTime;
86 this.formatter = formatter;
87 this.parser = parser;
88 }
89
90 @Before public void setup() {
91 }
92
93 /*********************************************************************
94 * Test constructors
95 ********************************************************************/
96
97 @Test public void testConstructor() {
98 assertEquals(locale, converter.ldtConverter.locale);
99 assertEquals((dateStyle != null) ? dateStyle : FormatStyle.SHORT, converter.ldtConverter.dateStyle);
100 assertEquals((timeStyle != null) ? timeStyle : FormatStyle.SHORT, converter.ldtConverter.timeStyle);
101 if (formatter != null) {
102 assertEquals(formatter, converter.ldtConverter.formatter);
103 }
104 if (parser != null) {
105 assertEquals(parser, converter.ldtConverter.parser);
106 } else if (formatter != null) {
107 assertEquals(formatter, converter.ldtConverter.parser);
108 }
109 }
110
111
112 /*********************************************************************
113 * Test toString / fromString methods
114 ********************************************************************/
115
116 @Test public void toString_to_fromString_testRoundtrip() {
117 if (formatter == null) {
118 // Only the default formatter/parser can guarantee roundtrip symmetry
119 assertEquals(validDateTime, converter.fromString(converter.toString(validDateTime)));
120 }
121 }
122
123
124 @Test(expected=RuntimeException.class)
125 public void fromString_testInvalidInput() {
126 converter.fromString("abcdefg");
127 }
128
129 @Test public void converter_with_specified_formatter_and_parser() {
130 String formatPattern = "dd MMMM yyyy, HH:mm:ss";
131 String parsePattern = "MMMM dd, yyyy, HH:mm:ss";
132 DateTimeFormatter formatter = DateTimeFormatter.ofPattern(formatPattern);
133 DateTimeFormatter parser = DateTimeFormatter.ofPattern(parsePattern);
134 StringConverter<LocalDateTime> converter = new LocalDateTimeStringConverter(formatter, parser);
135 assertEquals("12 January 1985, 12:34:56", converter.toString(VALID_LDT_WITH_SECONDS));
136 assertEquals(VALID_LDT_WITH_SECONDS, converter.fromString("January 12, 1985, 12:34:56"));
137 }
138
139 @Test public void converter_with_specified_formatter_and_null_parser() {
140 String pattern = "dd MMMM yyyy, HH:mm:ss";
141 DateTimeFormatter formatter = DateTimeFormatter.ofPattern(pattern);
142 StringConverter<LocalDateTime> converter = new LocalDateTimeStringConverter(formatter, null);
143 assertEquals("12 January 1985, 12:34:56", converter.toString(VALID_LDT_WITH_SECONDS));
144 assertEquals(VALID_LDT_WITH_SECONDS, converter.fromString("12 January 1985, 12:34:56"));
145 }
146 }