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16 package org.joda.time.convert;
17
18 import java.lang.reflect.Constructor;
19 import java.lang.reflect.Field;
20 import java.lang.reflect.Modifier;
21 import java.util.Arrays;
22 import java.util.Locale;
23 import java.util.TimeZone;
24
25 import junit.framework.TestCase;
26 import junit.framework.TestSuite;
27
28 import org.joda.time.Chronology;
29 import org.joda.time.DateTimeConstants;
30 import org.joda.time.DateTimeUtils;
31 import org.joda.time.DateTimeZone;
32 import org.joda.time.MutableInterval;
33 import org.joda.time.MutablePeriod;
34 import org.joda.time.PeriodType;
35 import org.joda.time.TimeOfDay;
36 import org.joda.time.chrono.CopticChronology;
37 import org.joda.time.chrono.GJChronology;
38 import org.joda.time.chrono.ISOChronology;
39 import org.joda.time.chrono.JulianChronology;
40
41
42
43
44
45
46 public class TestNullConverter extends TestCase {
47
48 private long TEST_TIME_NOW =
49 20 * DateTimeConstants.MILLIS_PER_DAY
50 + 10L * DateTimeConstants.MILLIS_PER_HOUR
51 + 20L * DateTimeConstants.MILLIS_PER_MINUTE
52 + 30L * DateTimeConstants.MILLIS_PER_SECOND
53 + 40L;
54
55 private static final DateTimeZone UTC = DateTimeZone.UTC;
56 private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
57 private static final Chronology ISO_PARIS = ISOChronology.getInstance(PARIS);
58 private static Chronology ISO;
59 private static Chronology JULIAN;
60
61 private DateTimeZone zone = null;
62 private DateTimeZone originalDateTimeZone = null;
63 private TimeZone originalTimeZone = null;
64 private Locale originalLocale = null;
65
66 public static void main(String[] args) {
67 junit.textui.TestRunner.run(suite());
68 }
69
70 public static TestSuite suite() {
71 return new TestSuite(TestNullConverter.class);
72 }
73
74 public TestNullConverter(String name) {
75 super(name);
76 }
77
78 protected void setUp() throws Exception {
79 DateTimeUtils.setCurrentMillisFixed(TEST_TIME_NOW);
80 originalDateTimeZone = DateTimeZone.getDefault();
81 originalTimeZone = TimeZone.getDefault();
82 originalLocale = Locale.getDefault();
83 DateTimeZone.setDefault(DateTimeZone.forID("Europe/London"));
84 TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
85 Locale.setDefault(Locale.UK);
86
87 ISO = ISOChronology.getInstance();
88 JULIAN = JulianChronology.getInstance();
89 }
90
91 protected void tearDown() throws Exception {
92 DateTimeUtils.setCurrentMillisSystem();
93 DateTimeZone.setDefault(originalDateTimeZone);
94 TimeZone.setDefault(originalTimeZone);
95 Locale.setDefault(originalLocale);
96 originalDateTimeZone = null;
97 originalTimeZone = null;
98 originalLocale = null;
99 }
100
101
102 public void testSingleton() throws Exception {
103 Class cls = NullConverter.class;
104 assertEquals(false, Modifier.isPublic(cls.getModifiers()));
105 assertEquals(false, Modifier.isProtected(cls.getModifiers()));
106 assertEquals(false, Modifier.isPrivate(cls.getModifiers()));
107
108 Constructor con = cls.getDeclaredConstructor((Class[]) null);
109 assertEquals(1, cls.getDeclaredConstructors().length);
110 assertEquals(true, Modifier.isProtected(con.getModifiers()));
111
112 Field fld = cls.getDeclaredField("INSTANCE");
113 assertEquals(false, Modifier.isPublic(fld.getModifiers()));
114 assertEquals(false, Modifier.isProtected(fld.getModifiers()));
115 assertEquals(false, Modifier.isPrivate(fld.getModifiers()));
116 }
117
118
119 public void testSupportedType() throws Exception {
120 assertEquals(null, NullConverter.INSTANCE.getSupportedType());
121 }
122
123
124 public void testGetInstantMillis_Object_Chronology() throws Exception {
125 assertEquals(TEST_TIME_NOW, NullConverter.INSTANCE.getInstantMillis(null, JULIAN));
126 assertEquals(TEST_TIME_NOW, NullConverter.INSTANCE.getInstantMillis(null, (Chronology) null));
127 }
128
129
130 public void testGetChronology_Object_Zone() throws Exception {
131 assertEquals(ISO_PARIS, NullConverter.INSTANCE.getChronology(null, PARIS));
132 assertEquals(ISO, NullConverter.INSTANCE.getChronology(null, (DateTimeZone) null));
133 }
134
135 public void testGetChronology_Object_Chronology() throws Exception {
136 assertEquals(JULIAN, NullConverter.INSTANCE.getChronology(null, JULIAN));
137 assertEquals(ISO, NullConverter.INSTANCE.getChronology(null, (Chronology) null));
138 }
139
140
141 public void testGetPartialValues() throws Exception {
142 TimeOfDay tod = new TimeOfDay();
143 int[] expected = new int[] {10 + 1, 20, 30, 40};
144 int[] actual = NullConverter.INSTANCE.getPartialValues(tod, null, ISOChronology.getInstance());
145 assertEquals(true, Arrays.equals(expected, actual));
146 }
147
148
149 public void testGetDurationMillis_Object() throws Exception {
150 assertEquals(0L, NullConverter.INSTANCE.getDurationMillis(null));
151 }
152
153
154 public void testGetPeriodType_Object() throws Exception {
155 assertEquals(PeriodType.standard(),
156 NullConverter.INSTANCE.getPeriodType(null));
157 }
158
159 public void testSetInto_Object() throws Exception {
160 MutablePeriod m = new MutablePeriod(PeriodType.millis());
161 NullConverter.INSTANCE.setInto(m, null, null);
162 assertEquals(0L, m.getMillis());
163 }
164
165
166 public void testIsReadableInterval_Object_Chronology() throws Exception {
167 assertEquals(false, NullConverter.INSTANCE.isReadableInterval(null, null));
168 }
169
170 public void testSetInto_Object_Chronology1() throws Exception {
171 MutableInterval m = new MutableInterval(1000L, 2000L, GJChronology.getInstance());
172 NullConverter.INSTANCE.setInto(m, null, null);
173 assertEquals(TEST_TIME_NOW, m.getStartMillis());
174 assertEquals(TEST_TIME_NOW, m.getEndMillis());
175 assertEquals(ISOChronology.getInstance(), m.getChronology());
176 }
177
178 public void testSetInto_Object_Chronology2() throws Exception {
179 MutableInterval m = new MutableInterval(1000L, 2000L, GJChronology.getInstance());
180 NullConverter.INSTANCE.setInto(m, null, CopticChronology.getInstance());
181 assertEquals(TEST_TIME_NOW, m.getStartMillis());
182 assertEquals(TEST_TIME_NOW, m.getEndMillis());
183 assertEquals(CopticChronology.getInstance(), m.getChronology());
184 }
185
186
187 public void testToString() {
188 assertEquals("Converter[null]", NullConverter.INSTANCE.toString());
189 }
190
191 }