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

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2010, 2012 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  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.core.tests.trace;
  14
  15 import junit.framework.TestCase;
  16
  17 import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;
  18 import org.eclipse.linuxtools.tmf.core.trace.ITmfLocation;
  19 import org.eclipse.linuxtools.tmf.core.trace.TmfLongLocation;
  20 import org.eclipse.linuxtools.tmf.core.trace.TmfTimestampLocation;
  21
  22 /**
  23  * Test suite for the TmfLocation class.
  24  */
  25 @SuppressWarnings({"nls","javadoc"})
  26 public class TmfLocationTest extends TestCase {
  27
  28     // ------------------------------------------------------------------------
  29     // Variables
  30     // ------------------------------------------------------------------------
  31
  32     String aString = "some location";
  33     Long aLong = 12345L;
  34     TmfTimestamp aTimestamp = new TmfTimestamp();
  35
  36     TmfStringLocation fLocation1;
  37     TmfStringLocation fLocation2;
  38     TmfLongLocation fLocation3;
  39     TmfTimestampLocation fLocation4;
  40
  41     // ------------------------------------------------------------------------
  42     // Housekeeping
  43     // ------------------------------------------------------------------------
  44
  45     /**
  46      * @param name
  47      *            the test name
  48      */
  49     public TmfLocationTest(String name) {
  50         super(name);
  51     }
  52
  53     @Override
  54     protected void setUp() throws Exception {
  55         super.setUp();
  56         fLocation1 = new TmfStringLocation((String) null);
  57         fLocation2 = new TmfStringLocation(aString);
  58         fLocation3 = new TmfLongLocation(aLong);
  59         fLocation4 = new TmfTimestampLocation(aTimestamp);
  60     }
  61
  62     @Override
  63     protected void tearDown() throws Exception {
  64         super.tearDown();
  65     }
  66
  67     // ------------------------------------------------------------------------
  68     // Constructors
  69     // ------------------------------------------------------------------------
  70
  71     public void testTmfLocation() {
  72         assertNull("TmfLocation", fLocation1.getLocationInfo());
  73         assertEquals("TmfLocation", aString, fLocation2.getLocationInfo());
  74         assertEquals("TmfLocation", aLong, fLocation3.getLocationInfo());
  75         assertEquals("TmfLocation", aTimestamp, fLocation4.getLocationInfo());
  76     }
  77
  78     public void testTmfLocationCopy() {
  79         TmfStringLocation location1 = new TmfStringLocation(fLocation1);
  80         TmfStringLocation location2 = new TmfStringLocation(fLocation2);
  81         TmfLongLocation location3 = new TmfLongLocation(fLocation3);
  82         TmfTimestampLocation location4 = new TmfTimestampLocation(fLocation4);
  83
  84         assertNull("TmfLocation", location1.getLocationInfo());
  85         assertEquals("TmfLocation", aString, location2.getLocationInfo());
  86         assertEquals("TmfLocation", aLong, location3.getLocationInfo());
  87         assertEquals("TmfLocation", aTimestamp, location4.getLocationInfo());
  88     }
  89
  90     // ------------------------------------------------------------------------
  91     // hashCode
  92     // ------------------------------------------------------------------------
  93
  94     public void testHashCode() {
  95         TmfStringLocation location1 = new TmfStringLocation((String) null);
  96         TmfStringLocation location2 = new TmfStringLocation(aString);
  97         TmfLongLocation location3 = new TmfLongLocation(aLong);
  98
  99         assertTrue("hashCode", fLocation1.hashCode() == location1.hashCode());
 100         assertTrue("hashCode", fLocation2.hashCode() == location2.hashCode());
 101         assertTrue("hashCode", fLocation3.hashCode() == location3.hashCode());
 102
 103         assertTrue("hashCode", fLocation2.hashCode() != location3.hashCode());
 104         assertTrue("hashCode", fLocation3.hashCode() != location2.hashCode());
 105     }
 106
 107     // ------------------------------------------------------------------------
 108     // toEquals
 109     // ------------------------------------------------------------------------
 110
 111     private static class TmfLocation2 extends TmfStringLocation {
 112         public TmfLocation2(String location) {
 113             super(location);
 114         }
 115     }
 116
 117     public void testEqualsWrongTypes() {
 118         ITmfLocation location1 = new TmfStringLocation(aString);
 119         TmfLocation2 location2 = new TmfLocation2(aString);
 120
 121         assertFalse("equals", location1.equals(location2));
 122         assertFalse("equals", location2.equals(location1));
 123     }
 124
 125     public void testEqualsWithNulls() {
 126         TmfStringLocation location1 = new TmfStringLocation(aString);
 127         TmfStringLocation location2 = new TmfStringLocation((String) null);
 128
 129         assertFalse("equals", location1.equals(location2));
 130         assertFalse("equals", location2.equals(location1));
 131     }
 132
 133     public void testEqualsReflexivity() {
 134         assertTrue("equals", fLocation2.equals(fLocation2));
 135         assertTrue("equals", fLocation3.equals(fLocation3));
 136
 137         assertTrue("equals", !fLocation2.equals(fLocation3));
 138         assertTrue("equals", !fLocation3.equals(fLocation2));
 139     }
 140
 141     public void testEqualsSymmetry() {
 142         TmfStringLocation location2 = new TmfStringLocation(aString);
 143         TmfLongLocation location3 = new TmfLongLocation(aLong);
 144
 145         assertTrue("equals", location2.equals(fLocation2));
 146         assertTrue("equals", fLocation2.equals(location2));
 147
 148         assertTrue("equals", location3.equals(fLocation3));
 149         assertTrue("equals", fLocation3.equals(location3));
 150     }
 151
 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     public void testEqualsNull() {
 163         assertTrue("equals", !fLocation2.equals(null));
 164         assertTrue("equals", !fLocation2.equals(null));
 165     }
 166
 167     // ------------------------------------------------------------------------
 168     // toString
 169     // ------------------------------------------------------------------------
 170
 171     @SuppressWarnings("hiding")
 172     public void testToString() {
 173         String aString = "some location";
 174         Long aLong = 12345L;
 175         TmfTimestamp aTimestamp = new TmfTimestamp();
 176
 177         TmfStringLocation location1 = new TmfStringLocation(aString);
 178         TmfLongLocation location2 = new TmfLongLocation(aLong);
 179         TmfTimestampLocation location3 = new TmfTimestampLocation(aTimestamp);
 180
 181         String expected1 = "TmfLocation [fLocation=" + aString + "]";
 182         String expected2 = "TmfLocation [fLocation=" + aLong + "]";
 183         String expected3 = "TmfLocation [fLocation=" + aTimestamp + "]";
 184
 185         assertEquals("toString", expected1, location1.toString());
 186         assertEquals("toString", expected2, location2.toString());
 187         assertEquals("toString", expected3, location3.toString());
 188     }
 189
 190 }