001    /*
002     *  Copyright 2001-2009 Stephen Colebourne
003     *
004     *  Licensed under the Apache License, Version 2.0 (the "License");
005     *  you may not use this file except in compliance with the License.
006     *  You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     *  Unless required by applicable law or agreed to in writing, software
011     *  distributed under the License is distributed on an "AS IS" BASIS,
012     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     *  See the License for the specific language governing permissions and
014     *  limitations under the License.
015     */
016    package org.joda.time.field;
017    
018    import java.io.ByteArrayInputStream;
019    import java.io.ByteArrayOutputStream;
020    import java.io.ObjectInputStream;
021    import java.io.ObjectOutputStream;
022    
023    import junit.framework.TestCase;
024    import junit.framework.TestSuite;
025    
026    import org.joda.time.DurationField;
027    import org.joda.time.DurationFieldType;
028    import org.joda.time.chrono.ISOChronology;
029    
030    /**
031     * This class is a Junit unit test for PeriodFormatterBuilder.
032     *
033     * @author Stephen Colebourne
034     */
035    public class TestMillisDurationField extends TestCase {
036    
037        public static void main(String[] args) {
038            junit.textui.TestRunner.run(suite());
039        }
040    
041        public static TestSuite suite() {
042            return new TestSuite(TestMillisDurationField.class);
043        }
044    
045        public TestMillisDurationField(String name) {
046            super(name);
047        }
048    
049        protected void setUp() throws Exception {
050        }
051    
052        protected void tearDown() throws Exception {
053        }
054    
055        //-----------------------------------------------------------------------
056        public void test_getType() {
057            assertEquals(DurationFieldType.millis(), MillisDurationField.INSTANCE.getType());
058        }
059    
060        public void test_getName() {
061            assertEquals("millis", MillisDurationField.INSTANCE.getName());
062        }
063        
064        public void test_isSupported() {
065            assertEquals(true, MillisDurationField.INSTANCE.isSupported());
066        }
067    
068        public void test_isPrecise() {
069            assertEquals(true, MillisDurationField.INSTANCE.isPrecise());
070        }
071    
072        public void test_getUnitMillis() {
073            assertEquals(1, MillisDurationField.INSTANCE.getUnitMillis());
074        }
075    
076        public void test_toString() {
077            assertEquals("DurationField[millis]", MillisDurationField.INSTANCE.toString());
078        }
079        
080        //-----------------------------------------------------------------------
081        public void test_getValue_long() {
082            assertEquals(0, MillisDurationField.INSTANCE.getValue(0L));
083            assertEquals(1234, MillisDurationField.INSTANCE.getValue(1234L));
084            assertEquals(-1234, MillisDurationField.INSTANCE.getValue(-1234L));
085            try {
086                MillisDurationField.INSTANCE.getValue(((long) (Integer.MAX_VALUE)) + 1L);
087                fail();
088            } catch (ArithmeticException ex) {}
089        }
090    
091        public void test_getValueAsLong_long() {
092            assertEquals(0L, MillisDurationField.INSTANCE.getValueAsLong(0L));
093            assertEquals(1234L, MillisDurationField.INSTANCE.getValueAsLong(1234L));
094            assertEquals(-1234L, MillisDurationField.INSTANCE.getValueAsLong(-1234L));
095            assertEquals(((long) (Integer.MAX_VALUE)) + 1L, MillisDurationField.INSTANCE.getValueAsLong(((long) (Integer.MAX_VALUE)) + 1L));
096        }
097    
098        public void test_getValue_long_long() {
099            assertEquals(0, MillisDurationField.INSTANCE.getValue(0L, 567L));
100            assertEquals(1234, MillisDurationField.INSTANCE.getValue(1234L, 567L));
101            assertEquals(-1234, MillisDurationField.INSTANCE.getValue(-1234L, 567L));
102            try {
103                MillisDurationField.INSTANCE.getValue(((long) (Integer.MAX_VALUE)) + 1L, 567L);
104                fail();
105            } catch (ArithmeticException ex) {}
106        }
107    
108        public void test_getValueAsLong_long_long() {
109            assertEquals(0L, MillisDurationField.INSTANCE.getValueAsLong(0L, 567L));
110            assertEquals(1234L, MillisDurationField.INSTANCE.getValueAsLong(1234L, 567L));
111            assertEquals(-1234L, MillisDurationField.INSTANCE.getValueAsLong(-1234L, 567L));
112            assertEquals(((long) (Integer.MAX_VALUE)) + 1L, MillisDurationField.INSTANCE.getValueAsLong(((long) (Integer.MAX_VALUE)) + 1L, 567L));
113        }
114    
115        //-----------------------------------------------------------------------
116        public void test_getMillis_int() {
117            assertEquals(0, MillisDurationField.INSTANCE.getMillis(0));
118            assertEquals(1234, MillisDurationField.INSTANCE.getMillis(1234));
119            assertEquals(-1234, MillisDurationField.INSTANCE.getMillis(-1234));
120        }
121    
122        public void test_getMillis_long() {
123            assertEquals(0L, MillisDurationField.INSTANCE.getMillis(0L));
124            assertEquals(1234L, MillisDurationField.INSTANCE.getMillis(1234L));
125            assertEquals(-1234L, MillisDurationField.INSTANCE.getMillis(-1234L));
126        }
127    
128        public void test_getMillis_int_long() {
129            assertEquals(0, MillisDurationField.INSTANCE.getMillis(0, 567L));
130            assertEquals(1234, MillisDurationField.INSTANCE.getMillis(1234, 567L));
131            assertEquals(-1234, MillisDurationField.INSTANCE.getMillis(-1234, 567L));
132        }
133    
134        public void test_getMillis_long_long() {
135            assertEquals(0L, MillisDurationField.INSTANCE.getMillis(0L, 567L));
136            assertEquals(1234L, MillisDurationField.INSTANCE.getMillis(1234L, 567L));
137            assertEquals(-1234L, MillisDurationField.INSTANCE.getMillis(-1234L, 567L));
138        }
139    
140        //-----------------------------------------------------------------------
141        public void test_add_long_int() {
142            assertEquals(567L, MillisDurationField.INSTANCE.add(567L, 0));
143            assertEquals(567L + 1234L, MillisDurationField.INSTANCE.add(567L, 1234));
144            assertEquals(567L - 1234L, MillisDurationField.INSTANCE.add(567L, -1234));
145            try {
146                MillisDurationField.INSTANCE.add(Long.MAX_VALUE, 1);
147                fail();
148            } catch (ArithmeticException ex) {}
149        }
150    
151        public void test_add_long_long() {
152            assertEquals(567L, MillisDurationField.INSTANCE.add(567L, 0L));
153            assertEquals(567L + 1234L, MillisDurationField.INSTANCE.add(567L, 1234L));
154            assertEquals(567L - 1234L, MillisDurationField.INSTANCE.add(567L, -1234L));
155            try {
156                MillisDurationField.INSTANCE.add(Long.MAX_VALUE, 1L);
157                fail();
158            } catch (ArithmeticException ex) {}
159        }
160    
161        //-----------------------------------------------------------------------
162        public void test_getDifference_long_int() {
163            assertEquals(567, MillisDurationField.INSTANCE.getDifference(567L, 0L));
164            assertEquals(567 - 1234, MillisDurationField.INSTANCE.getDifference(567L, 1234L));
165            assertEquals(567 + 1234, MillisDurationField.INSTANCE.getDifference(567L, -1234L));
166            try {
167                MillisDurationField.INSTANCE.getDifference(Long.MAX_VALUE, 1L);
168                fail();
169            } catch (ArithmeticException ex) {}
170        }
171    
172        public void test_getDifferenceAsLong_long_long() {
173            assertEquals(567L, MillisDurationField.INSTANCE.getDifferenceAsLong(567L, 0L));
174            assertEquals(567L - 1234L, MillisDurationField.INSTANCE.getDifferenceAsLong(567L, 1234L));
175            assertEquals(567L + 1234L, MillisDurationField.INSTANCE.getDifferenceAsLong(567L, -1234L));
176            try {
177                MillisDurationField.INSTANCE.getDifferenceAsLong(Long.MAX_VALUE, -1L);
178                fail();
179            } catch (ArithmeticException ex) {}
180        }
181    
182        //-----------------------------------------------------------------------
183        public void test_compareTo() {
184            assertEquals(0, MillisDurationField.INSTANCE.compareTo(MillisDurationField.INSTANCE));
185            assertEquals(-1, MillisDurationField.INSTANCE.compareTo(ISOChronology.getInstance().seconds()));
186            DurationField dummy = new PreciseDurationField(DurationFieldType.seconds(), 0);
187            assertEquals(1, MillisDurationField.INSTANCE.compareTo(dummy));
188    //        try {
189    //            MillisDurationField.INSTANCE.compareTo("");
190    //            fail();
191    //        } catch (ClassCastException ex) {}
192            try {
193                MillisDurationField.INSTANCE.compareTo(null);
194                fail();
195            } catch (NullPointerException ex) {}
196        }
197    
198        //-----------------------------------------------------------------------
199        public void testSerialization() throws Exception {
200            DurationField test = MillisDurationField.INSTANCE;
201            
202            ByteArrayOutputStream baos = new ByteArrayOutputStream();
203            ObjectOutputStream oos = new ObjectOutputStream(baos);
204            oos.writeObject(test);
205            byte[] bytes = baos.toByteArray();
206            oos.close();
207            
208            ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
209            ObjectInputStream ois = new ObjectInputStream(bais);
210            DurationField result = (DurationField) ois.readObject();
211            ois.close();
212            
213            assertSame(test, result);
214        }
215    
216    }