org.eclipse.linuxtools.lttng2.core.tests/src/org/eclipse/linuxtools/lttng2/core/tests/control/model/impl/DomainInfoTest.java

   1 /**********************************************************************
   2  * Copyright (c) 2012, 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  *   Bernd Hufmann - Initial API and implementation
  11  *   Alexandre Montplaisir - Port to JUnit4
  12  **********************************************************************/
  13
  14 package org.eclipse.linuxtools.lttng2.core.tests.control.model.impl;
  15
  16 import static org.junit.Assert.*;
  17
  18 import java.util.LinkedList;
  19 import java.util.List;
  20
  21 import org.eclipse.linuxtools.internal.lttng2.core.control.model.IChannelInfo;
  22 import org.eclipse.linuxtools.internal.lttng2.core.control.model.IDomainInfo;
  23 import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.DomainInfo;
  24 import org.junit.Before;
  25 import org.junit.Test;
  26
  27 /**
  28  * The class <code>ChannelInfoTest</code> contains tests for the class
  29  * <code>{@link DomainInfo}</code>.
  30  */
  31 @SuppressWarnings("nls")
  32 public class DomainInfoTest {
  33
  34     // ------------------------------------------------------------------------
  35     // Test data
  36     // ------------------------------------------------------------------------
  37
  38     private IDomainInfo fDomainInfo1 = null;
  39     private IDomainInfo fDomainInfo2 = null;
  40     private IChannelInfo fChannelInfo1 = null;
  41     private IChannelInfo fChannelInfo2 = null;
  42
  43     // ------------------------------------------------------------------------
  44     // Housekeeping
  45     // ------------------------------------------------------------------------
  46
  47     /**
  48      * Perform pre-test initialization.
  49      */
  50     @Before
  51     public void setUp() {
  52         // Get test instances from the factory
  53         ModelImplFactory factory = new ModelImplFactory();
  54         fChannelInfo1 = factory.getChannel1();
  55         fChannelInfo2 = factory.getChannel2();
  56         fDomainInfo1 =  factory.getDomainInfo1();
  57         fDomainInfo2 =  factory.getDomainInfo2();
  58     }
  59
  60     // ------------------------------------------------------------------------
  61     // Tests
  62     // ------------------------------------------------------------------------
  63
  64     // ------------------------------------------------------------------------
  65     // Constructors
  66     // ------------------------------------------------------------------------
  67
  68     /**
  69      * Run the ChannelInfo() constructor test.
  70      */
  71     @Test
  72     public void testDomainInfo() {
  73         DomainInfo result = new DomainInfo("test");
  74         assertNotNull(result);
  75
  76         assertEquals("test", result.getName());
  77         assertEquals(0, result.getChannels().length);
  78     }
  79
  80     /**
  81      * Test the copy constructor.
  82      */
  83     @Test
  84     public void testDomainInfoCopy() {
  85         DomainInfo channelInfo = new DomainInfo((DomainInfo)fDomainInfo1);
  86         IChannelInfo[] orignalEvents = fDomainInfo1.getChannels();
  87         IChannelInfo[] resultEvents = channelInfo.getChannels();
  88         for (int i = 0; i < orignalEvents.length; i++) {
  89             assertEquals(orignalEvents[i], resultEvents[i]);
  90         }
  91     }
  92
  93     /**
  94      * Test the copy constructor.
  95      */
  96     @Test
  97     public void testDomainlCopy2() {
  98         try {
  99             DomainInfo domain = null;
 100             new DomainInfo(domain);
 101             fail("null copy");
 102         }
 103         catch (IllegalArgumentException e) {
 104             // Success
 105         }
 106     }
 107
 108     /**
 109      * Run the long getNumberOfSubBuffers() method test.
 110      */
 111     @Test
 112     public void testGetAndSetters() {
 113
 114         // Note that addChannel() has been executed in setUp()
 115         // check get method here
 116         assertEquals(1, fDomainInfo1.getChannels().length);
 117         assertNotNull(fDomainInfo1.getChannels()[0]);
 118         assertEquals(fChannelInfo1, fDomainInfo1.getChannels()[0]);
 119
 120         IDomainInfo domain = new DomainInfo("domain");
 121         List<IChannelInfo> list = new LinkedList<IChannelInfo>();
 122         list.add(fChannelInfo1);
 123         list.add(fChannelInfo2);
 124         domain.setChannels(list);
 125
 126         IChannelInfo[] result = domain.getChannels();
 127         assertEquals(2, result.length);
 128         assertEquals(fChannelInfo1, result[0]);
 129         assertEquals(fChannelInfo2, result[1]);
 130     }
 131
 132     /**
 133      * Run the String toString() method test.
 134      */
 135     @Test
 136     public void testToString_1() {
 137         DomainInfo fixture = new DomainInfo("domain");
 138
 139         String result = fixture.toString();
 140
 141         assertEquals("[DomainInfo([TraceInfo(Name=domain)],Channels=None,isKernel=false)]", result);
 142     }
 143
 144     /**
 145      * Run the String toString() method test.
 146      */
 147     @Test
 148     public void testToString_2() {
 149         String result = fDomainInfo1.toString();
 150
 151         assertEquals("[DomainInfo([TraceInfo(Name=test1)],Channels=[ChannelInfo([TraceInfo(Name=channel1)],State=DISABLED,OverwriteMode=true,SubBuffersSize=13,NumberOfSubBuffers=12,SwitchTimer=10,ReadTimer=11,output=splice(),Events=[EventInfo([BaseEventInfo([TraceInfo(Name=event1)],type=TRACEPOINT,level=TRACE_DEBUG)],State=ENABLED)])],isKernel=false)]", result);
 152     }
 153
 154     // ------------------------------------------------------------------------
 155     // equals
 156     // ------------------------------------------------------------------------
 157
 158     /**
 159      * Run the equals() method test.
 160      */
 161     @Test
 162     public void testEqualsReflexivity() {
 163         assertTrue("equals", fDomainInfo1.equals(fDomainInfo1));
 164         assertTrue("equals", fDomainInfo2.equals(fDomainInfo2));
 165
 166         assertTrue("equals", !fDomainInfo1.equals(fDomainInfo2));
 167         assertTrue("equals", !fDomainInfo2.equals(fDomainInfo1));
 168     }
 169
 170     /**
 171      * Run the equals() method test.
 172      */
 173     @Test
 174     public void testEqualsSymmetry() {
 175         DomainInfo event1 = new DomainInfo((DomainInfo)fDomainInfo1);
 176         DomainInfo event2 = new DomainInfo((DomainInfo)fDomainInfo2);
 177
 178         assertTrue("equals", event1.equals(fDomainInfo1));
 179         assertTrue("equals", fDomainInfo1.equals(event1));
 180
 181         assertTrue("equals", event2.equals(fDomainInfo2));
 182         assertTrue("equals", fDomainInfo2.equals(event2));
 183     }
 184
 185     /**
 186      * Run the equals() method test.
 187      */
 188     @Test
 189     public void testEqualsTransivity() {
 190         DomainInfo channel1 = new DomainInfo((DomainInfo)fDomainInfo1);
 191         DomainInfo channel2 = new DomainInfo((DomainInfo)fDomainInfo1);
 192         DomainInfo channel3 = new DomainInfo((DomainInfo)fDomainInfo1);
 193
 194         assertTrue("equals", channel1.equals(channel2));
 195         assertTrue("equals", channel2.equals(channel3));
 196         assertTrue("equals", channel1.equals(channel3));
 197     }
 198
 199     /**
 200      * Run the equals() method test.
 201      */
 202     @Test
 203     public void testEqualsNull() {
 204         assertTrue("equals", !fDomainInfo1.equals(null));
 205         assertTrue("equals", !fDomainInfo2.equals(null));
 206     }
 207
 208     // ------------------------------------------------------------------------
 209     // hashCode
 210     // ------------------------------------------------------------------------
 211
 212     /**
 213      * Run the hashCode() method test.
 214      */
 215     @Test
 216     public void testHashCode() {
 217         DomainInfo channel1 = new DomainInfo((DomainInfo)fDomainInfo1);
 218         DomainInfo channel2 = new DomainInfo((DomainInfo)fDomainInfo2);
 219
 220         assertTrue("hashCode", fDomainInfo1.hashCode() == channel1.hashCode());
 221         assertTrue("hashCode", fDomainInfo2.hashCode() == channel2.hashCode());
 222
 223         assertTrue("hashCode", fDomainInfo1.hashCode() != channel2.hashCode());
 224         assertTrue("hashCode", fDomainInfo2.hashCode() != channel1.hashCode());
 225     }
 226 }