org.eclipse.linuxtools.tmf.core.tests/src/org/eclipse/linuxtools/tmf/core/tests/trace/TmfLocationTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2013 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Francois Chouinard - Initial API and implementation
  11  *   Alexandre Montplaisir - Port to JUnit4
  12  *******************************************************************************/
  13
  14 package org.eclipse.linuxtools.tmf.core.tests.trace;
  15
  16 import static org.junit.Assert.assertEquals;
  17 import static org.junit.Assert.assertFalse;
  18 import static org.junit.Assert.assertNull;
  19 import static org.junit.Assert.assertTrue;
  20
  21 import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestamp;
  22 import org.eclipse.linuxtools.tmf.core.trace.ITmfLocation;
  23 import org.eclipse.linuxtools.tmf.core.trace.TmfLongLocation;
  24 import org.eclipse.linuxtools.tmf.core.trace.TmfTimestampLocation;
  25 import org.junit.Before;
  26 import org.junit.Test;
  27
  28 /**
  29  * Test suite for the TmfLocation class.
  30  */
  31 @SuppressWarnings("javadoc")
  32 public class TmfLocationTest {
  33
  34     // ------------------------------------------------------------------------
  35     // Variables
  36     // ------------------------------------------------------------------------
  37
  38     private String aString = "some location";
  39     private Long aLong = 12345L;
  40     private TmfTimestamp aTimestamp = new TmfTimestamp();
  41
  42     private TmfStringLocation fLocation1;
  43     private TmfStringLocation fLocation2;
  44     private TmfLongLocation fLocation3;
  45     private TmfTimestampLocation fLocation4;
  46
  47     // ------------------------------------------------------------------------
  48     // Housekeeping
  49     // ------------------------------------------------------------------------
  50
  51     @Before
  52     public void setUp() {
  53         fLocation1 = new TmfStringLocation((String) null);
  54         fLocation2 = new TmfStringLocation(aString);
  55         fLocation3 = new TmfLongLocation(aLong);
  56         fLocation4 = new TmfTimestampLocation(aTimestamp);
  57     }
  58
  59     // ------------------------------------------------------------------------
  60     // Constructors
  61     // ------------------------------------------------------------------------
  62
  63     @Test
  64     public void testTmfLocation() {
  65         assertNull("TmfLocation", fLocation1.getLocationInfo());
  66         assertEquals("TmfLocation", aString, fLocation2.getLocationInfo());
  67         assertEquals("TmfLocation", aLong, fLocation3.getLocationInfo());
  68         assertEquals("TmfLocation", aTimestamp, fLocation4.getLocationInfo());
  69     }
  70
  71     @Test
  72     public void testTmfLocationCopy() {
  73         TmfStringLocation location1 = new TmfStringLocation(fLocation1);
  74         TmfStringLocation location2 = new TmfStringLocation(fLocation2);
  75         TmfLongLocation location3 = new TmfLongLocation(fLocation3);
  76         TmfTimestampLocation location4 = new TmfTimestampLocation(fLocation4);
  77
  78         assertNull("TmfLocation", location1.getLocationInfo());
  79         assertEquals("TmfLocation", aString, location2.getLocationInfo());
  80         assertEquals("TmfLocation", aLong, location3.getLocationInfo());
  81         assertEquals("TmfLocation", aTimestamp, location4.getLocationInfo());
  82     }
  83
  84     // ------------------------------------------------------------------------
  85     // hashCode
  86     // ------------------------------------------------------------------------
  87
  88     @Test
  89     public void testHashCode() {
  90         TmfStringLocation location1 = new TmfStringLocation((String) null);
  91         TmfStringLocation location2 = new TmfStringLocation(aString);
  92         TmfLongLocation location3 = new TmfLongLocation(aLong);
  93
  94         assertTrue("hashCode", fLocation1.hashCode() == location1.hashCode());
  95         assertTrue("hashCode", fLocation2.hashCode() == location2.hashCode());
  96         assertTrue("hashCode", fLocation3.hashCode() == location3.hashCode());
  97
  98         assertTrue("hashCode", fLocation2.hashCode() != location3.hashCode());
  99         assertTrue("hashCode", fLocation3.hashCode() != location2.hashCode());
 100     }
 101
 102     // ------------------------------------------------------------------------
 103     // toEquals
 104     // ------------------------------------------------------------------------
 105
 106     private static class TmfLocation2 extends TmfStringLocation {
 107         public TmfLocation2(String location) {
 108             super(location);
 109         }
 110     }
 111
 112     @Test
 113     public void testEqualsWrongTypes() {
 114         ITmfLocation location1 = new TmfStringLocation(aString);
 115         TmfLocation2 location2 = new TmfLocation2(aString);
 116
 117         assertFalse("equals", location1.equals(location2));
 118         assertFalse("equals", location2.equals(location1));
 119     }
 120
 121     @Test
 122     public void testEqualsWithNulls() {
 123         TmfStringLocation location1 = new TmfStringLocation(aString);
 124         TmfStringLocation location2 = new TmfStringLocation((String) null);
 125
 126         assertFalse("equals", location1.equals(location2));
 127         assertFalse("equals", location2.equals(location1));
 128     }
 129
 130     @Test
 131     public void testEqualsReflexivity() {
 132         assertTrue("equals", fLocation2.equals(fLocation2));
 133         assertTrue("equals", fLocation3.equals(fLocation3));
 134
 135         assertTrue("equals", !fLocation2.equals(fLocation3));
 136         assertTrue("equals", !fLocation3.equals(fLocation2));
 137     }
 138
 139     @Test
 140     public void testEqualsSymmetry() {
 141         TmfStringLocation location2 = new TmfStringLocation(aString);
 142         TmfLongLocation location3 = new TmfLongLocation(aLong);
 143
 144         assertTrue("equals", location2.equals(fLocation2));
 145         assertTrue("equals", fLocation2.equals(location2));
 146
 147         assertTrue("equals", location3.equals(fLocation3));
 148         assertTrue("equals", fLocation3.equals(location3));
 149     }
 150
 151     @Test
 152     public void testEqualsTransivity() {
 153         TmfStringLocation location1 = new TmfStringLocation(aString);
 154         TmfStringLocation location2 = new TmfStringLocation(aString);
 155         TmfStringLocation location3 = new TmfStringLocation(aString);
 156
 157         assertTrue("equals", location1.equals(location2));
 158         assertTrue("equals", location2.equals(location3));
 159         assertTrue("equals", location3.equals(location1));
 160     }
 161
 162     @Test
 163     public void testEqualsNull() {
 164         assertTrue("equals", !fLocation2.equals(null));
 165         assertTrue("equals", !fLocation2.equals(null));
 166     }
 167
 168     // ------------------------------------------------------------------------
 169     // toString
 170     // ------------------------------------------------------------------------
 171
 172     @Test
 173     public void testToString() {
 174         String str = "some location";
 175         Long lng = 12345L;
 176         TmfTimestamp ts = new TmfTimestamp();
 177
 178         TmfStringLocation location1 = new TmfStringLocation(str);
 179         TmfLongLocation location2 = new TmfLongLocation(lng);
 180         TmfTimestampLocation location3 = new TmfTimestampLocation(ts);
 181
 182         String expected1 = "TmfStringLocation [fLocationInfo=" + str + "]";
 183         String expected2 = "TmfLongLocation [fLocationInfo=" + lng + "]";
 184         String expected3 = "TmfTimestampLocation [fLocationInfo=" + ts + "]";
 185
 186         assertEquals("toString", expected1, location1.toString());
 187         assertEquals("toString", expected2, location2.toString());
 188         assertEquals("toString", expected3, location3.toString());
 189     }
 190
 191 }