org.eclipse.linuxtools.tmf.core.tests/src/org/eclipse/linuxtools/tmf/core/tests/event/TmfEventSourceTest.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009 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.event;
  14
  15 import junit.framework.TestCase;
  16
  17 import org.eclipse.linuxtools.tmf.core.event.TmfEventSource;
  18
  19 /**
  20  * <b><u>TmfEventSourceTest</u></b>
  21  * <p>
  22  * Test suite for the TmfEventSource class.
  23  */
  24 @SuppressWarnings("nls")
  25 public class TmfEventSourceTest extends TestCase {
  26
  27         // ------------------------------------------------------------------------
  28         // Variables
  29         // ------------------------------------------------------------------------
  30
  31         private final Object source1 = new String("Some source");
  32         private final Object source2 = new String("Some other source");
  33
  34         private final TmfEventSource fSource0 = new TmfEventSource(source1);
  35         private final TmfEventSource fSource1 = new TmfEventSource(source1);
  36         private final TmfEventSource fSource2 = new TmfEventSource(source1);
  37         private final TmfEventSource fSource3 = new TmfEventSource(source2);
  38
  39         // ------------------------------------------------------------------------
  40         // Housekeeping
  41         // ------------------------------------------------------------------------
  42
  43         /**
  44          * @param name the test name
  45          */
  46         public TmfEventSourceTest(String name) {
  47                 super(name);
  48         }
  49
  50         @Override
  51         protected void setUp() throws Exception {
  52                 super.setUp();
  53         }
  54
  55         @Override
  56         protected void tearDown() throws Exception {
  57                 super.tearDown();
  58         }
  59
  60         // ------------------------------------------------------------------------
  61         // Constructors
  62         // ------------------------------------------------------------------------
  63
  64         public void testTmfEventSourceDefault() {
  65                 TmfEventSource source = new TmfEventSource();
  66                 assertEquals("getSourceId", null, source.getSourceId());
  67         }
  68
  69         public void testTmfEventSource() {
  70                 TmfEventSource source = new TmfEventSource(source1);
  71                 assertSame("getSourceId", source1, source.getSourceId());
  72         }
  73
  74         public void testTmfEventSourceCopy() {
  75                 TmfEventSource original = new TmfEventSource(source1);
  76                 TmfEventSource source = new TmfEventSource(original);
  77                 assertSame("getSourceId", source1, source.getSourceId());
  78         }
  79
  80         public void testTmfEventSourceCopy2() {
  81                 try {
  82                         @SuppressWarnings("unused")
  83                         TmfEventSource source = new TmfEventSource(null);
  84                         fail("null copy");
  85                 }
  86                 catch (IllegalArgumentException e) {
  87                         // Success
  88                 }
  89         }
  90
  91         // ------------------------------------------------------------------------
  92         // equals
  93         // ------------------------------------------------------------------------
  94
  95         public void testEqualsReflexivity() throws Exception {
  96                 assertTrue("equals", fSource0.equals(fSource0));
  97                 assertTrue("equals", fSource3.equals(fSource3));
  98
  99                 assertTrue("equals", !fSource0.equals(fSource3));
 100                 assertTrue("equals", !fSource3.equals(fSource0));
 101         }
 102
 103         public void testEqualsSymmetry() throws Exception {
 104                 assertTrue("equals", fSource0.equals(fSource2));
 105                 assertTrue("equals", fSource2.equals(fSource0));
 106
 107                 assertTrue("equals", !fSource0.equals(fSource3));
 108                 assertTrue("equals", !fSource3.equals(fSource0));
 109         }
 110
 111         public void testEqualsTransivity() throws Exception {
 112                 assertTrue("equals", fSource0.equals(fSource1));
 113                 assertTrue("equals", fSource1.equals(fSource2));
 114                 assertTrue("equals", fSource0.equals(fSource2));
 115         }
 116
 117         public void testEqualsNull() throws Exception {
 118                 assertTrue("equals", !fSource0.equals(null));
 119                 assertTrue("equals", !fSource3.equals(null));
 120         }
 121
 122         // ------------------------------------------------------------------------
 123         // hashCode
 124         // ------------------------------------------------------------------------
 125
 126         public void testHashCode() throws Exception {
 127                 assertTrue("hashCode", fSource0.hashCode() == fSource1.hashCode());
 128                 assertTrue("hashCode", fSource0.hashCode() != fSource3.hashCode());
 129         }
 130
 131         // ------------------------------------------------------------------------
 132         // toString
 133         // ------------------------------------------------------------------------
 134
 135         public void testToString() {
 136                 String expected1 = "[TmfEventSource(" + "null" + ")]";
 137                 TmfEventSource nullSource = new TmfEventSource();
 138                 assertEquals("toString", expected1, nullSource.toString());
 139
 140                 String expected2 = "[TmfEventSource(" + source1.toString() + ")]";
 141                 TmfEventSource source = new TmfEventSource(source1);
 142                 assertEquals("toString", expected2, source.toString());
 143         }
 144
 145 }