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1
16 package org.joda.time.format;
17
18 import java.util.Locale  ;
19
20 import junit.framework.TestCase;
21 import junit.framework.TestSuite;
22
23 import org.joda.time.Chronology;
24 import org.joda.time.DateTime;
25 import org.joda.time.DateTimeZone;
26 import org.joda.time.MutableDateTime;
27 import org.joda.time.chrono.ISOChronology;
28
29
34 public class TestTextFields extends TestCase {
35
36 private static final DateTimeZone[] ZONES = {
37 DateTimeZone.UTC,
38 DateTimeZone.forID("Europe/Paris"),
39 DateTimeZone.forID("Europe/London"),
40 DateTimeZone.forID("Asia/Tokyo"),
41 DateTimeZone.forID("America/Los_Angeles"),
42 };
43
44 private static final String [] MONTHS = {
45 null,
46 "January", "February", "March", "April", "May", "June",
47 "July", "August", "September", "October", "November", "December"
48 };
49
50 private static final String [] WEEKDAYS = {
51 null,
52 "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"
53 };
54
55 private static final String [] HALFDAYS = {
56 "AM", "PM"
57 };
58
59 private DateTimeZone originalDateTimeZone = null;
60 private Locale originalLocale = null;
61
62 public static void main(String [] args) {
63 junit.textui.TestRunner.run(suite());
64 }
65
66 public static TestSuite suite() {
67 return new TestSuite(TestTextFields.class);
68 }
69
70 public TestTextFields(String name) {
71 super(name);
72 }
73
74 protected void setUp() throws Exception {
75 originalDateTimeZone = DateTimeZone.getDefault();
76 originalLocale = Locale.getDefault();
77 DateTimeZone.setDefault(ZONES[0]);
78 Locale.setDefault(Locale.ENGLISH);
79 }
80
81 protected void tearDown() throws Exception {
82 DateTimeZone.setDefault(originalDateTimeZone);
83 Locale.setDefault(originalLocale);
84 originalDateTimeZone = null;
85 originalLocale = null;
86 }
87
88 public void testMonthNames_monthStart() {
90 DateTimeFormatter printer = DateTimeFormat.forPattern("MMMM");
91 for (int i=0; i<ZONES.length; i++) {
92 for (int month=1; month<=12; month++) {
93 DateTime dt = new DateTime(2004, month, 1, 1, 20, 30, 40, ZONES[i]);
94 String monthText = printer.print(dt);
95 assertEquals(MONTHS[month], monthText);
96 }
97 }
98 }
99
100 public void testMonthNames_monthMiddle() {
101 DateTimeFormatter printer = DateTimeFormat.forPattern("MMMM");
102 for (int i=0; i<ZONES.length; i++) {
103 for (int month=1; month<=12; month++) {
104 DateTime dt = new DateTime(2004, month, 15, 12, 20, 30, 40, ZONES[i]);
105 String monthText = printer.print(dt);
106 assertEquals(MONTHS[month], monthText);
107 }
108 }
109 }
110
111 public void testMonthNames_monthEnd() {
112 DateTimeFormatter printer = DateTimeFormat.forPattern("MMMM");
113 for (int i=0; i<ZONES.length; i++) {
114 Chronology chrono = ISOChronology.getInstance(ZONES[i]);
115 for (int month=1; month<=12; month++) {
116 DateTime dt = new DateTime(2004, month, 1, 23, 20, 30, 40, chrono);
117 int lastDay = chrono.dayOfMonth().getMaximumValue(dt.getMillis());
118 dt = new DateTime(2004, month, lastDay, 23, 20, 30, 40, chrono);
119 String monthText = printer.print(dt);
120 assertEquals(MONTHS[month], monthText);
121 }
122 }
123 }
124
125 public void testWeekdayNames() {
126 DateTimeFormatter printer = DateTimeFormat.forPattern("EEEE");
127 for (int i=0; i<ZONES.length; i++) {
128 MutableDateTime mdt = new MutableDateTime(2004, 1, 1, 1, 20, 30, 40, ZONES[i]);
129 for (int day=1; day<=366; day++) {
130 mdt.setDayOfYear(day);
131 int weekday = mdt.getDayOfWeek();
132 String weekdayText = printer.print(mdt);
133 assertEquals(WEEKDAYS[weekday], weekdayText);
134 }
135 }
136 }
137
138 public void testHalfdayNames() {
139 DateTimeFormatter printer = DateTimeFormat.forPattern("a");
140 for (int i=0; i<ZONES.length; i++) {
141 Chronology chrono = ISOChronology.getInstance(ZONES[i]);
142 MutableDateTime mdt = new MutableDateTime(2004, 5, 30, 0, 20, 30, 40, chrono);
143 for (int hour=0; hour<24; hour++) {
144 mdt.setHourOfDay(hour);
145 int halfday = mdt.get(chrono.halfdayOfDay());
146 String halfdayText = printer.print(mdt);
147 assertEquals(HALFDAYS[halfday], halfdayText);
148 }
149 }
150 }
151 }
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