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

   1 /**********************************************************************
   2  * Copyright (c) 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  *   Bernd Hufmann - Initial API and implementation
  11  **********************************************************************/
  12 package org.eclipse.linuxtools.lttng2.core.tests.control.model.impl;
  13
  14 import java.util.LinkedList;
  15 import java.util.List;
  16
  17 import junit.framework.TestCase;
  18
  19 import org.eclipse.linuxtools.internal.lttng2.core.control.model.IBaseEventInfo;
  20 import org.eclipse.linuxtools.internal.lttng2.core.control.model.IUstProviderInfo;
  21 import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.BaseEventInfo;
  22 import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.UstProviderInfo;
  23
  24 /**
  25  * The class <code>ChannelInfoTest</code> contains tests for the class <code>{@link UstProviderInfo}</code>.
  26  *
  27  */
  28 @SuppressWarnings("nls")
  29 public class UstProviderInfoTest extends TestCase {
  30     // ------------------------------------------------------------------------
  31     // Test data
  32     // ------------------------------------------------------------------------
  33     private IUstProviderInfo fUstProviderInfo1 = null;
  34     private IUstProviderInfo fUstProviderInfo2 = null;
  35
  36     private IBaseEventInfo fEventInfo1 = null;
  37     private IBaseEventInfo fEventInfo2 = null;
  38
  39     // ------------------------------------------------------------------------
  40     // Housekeeping
  41     // ------------------------------------------------------------------------
  42
  43     /**
  44      * Perform pre-test initialization.
  45      *
  46      * @throws Exception
  47      *         if the initialization fails for some reason
  48      *
  49      */
  50     @Override
  51     public void setUp() {
  52         ModelImplFactory factory = new ModelImplFactory();
  53         fUstProviderInfo1 = factory.getUstProviderInfo1();
  54         fUstProviderInfo2 = factory.getUstProviderInfo2();
  55         fEventInfo1 = factory.getBaseEventInfo1();
  56         fEventInfo2 = factory.getBaseEventInfo2();
  57     }
  58
  59     /**
  60      * Perform post-test clean-up.
  61      *
  62      * @throws Exception
  63      *         if the clean-up fails for some reason
  64      *
  65      */
  66     @Override
  67     public void tearDown() {
  68     }
  69
  70     // ------------------------------------------------------------------------
  71     // Tests
  72     // ------------------------------------------------------------------------
  73
  74     // ------------------------------------------------------------------------
  75     // Constructors
  76     // ------------------------------------------------------------------------
  77
  78     /**
  79      * Run the UstProviderInfo() constructor test.
  80      *
  81      */
  82     public void testUstProviderInfo() {
  83         IUstProviderInfo result = new UstProviderInfo("test");
  84         assertNotNull(result);
  85
  86         assertEquals("test", result.getName());
  87         assertEquals(0, result.getPid());
  88         assertEquals(0, result.getEvents().length);
  89     }
  90
  91     public void testUstProviderInfoCopy() {
  92         IUstProviderInfo providerInf = new UstProviderInfo((UstProviderInfo)fUstProviderInfo1);
  93
  94         assertEquals(fUstProviderInfo1.getName(), providerInf.getName());
  95         assertEquals(fUstProviderInfo1.getPid(), providerInf.getPid());
  96         assertEquals(fUstProviderInfo1.getEvents().length, providerInf.getEvents().length);
  97
  98         IBaseEventInfo[] orignalEvents = fUstProviderInfo1.getEvents();
  99         IBaseEventInfo[] resultEvents = providerInf.getEvents();
 100         for (int i = 0; i < orignalEvents.length; i++) {
 101             assertEquals(orignalEvents[i], resultEvents[i]);
 102         }
 103     }
 104
 105     public void testUstProviderCopy2() {
 106         try {
 107             UstProviderInfo providerInfo = null;
 108             new UstProviderInfo(providerInfo);
 109             fail("null copy");
 110         }
 111         catch (IllegalArgumentException e) {
 112             // Success
 113         }
 114     }
 115
 116     /**
 117      * Run the IEventInfo[] getEvents() method test.
 118      *
 119      */
 120     public void testGetAndSetters() {
 121         IUstProviderInfo fixture = new UstProviderInfo("test");
 122         fixture.setPid(2468);
 123
 124         // add an event
 125         IBaseEventInfo event = new BaseEventInfo("event");
 126         fixture.addEvent(event);
 127
 128         // Verify the stored events
 129         IBaseEventInfo[] result = fixture.getEvents();
 130
 131         assertNotNull(result);
 132         assertEquals(1, result.length);
 133         assertNotNull(result[0]);
 134         assertTrue(event.equals(result[0]));
 135
 136         assertEquals(2468, fixture.getPid());
 137     }
 138
 139     /**
 140      * Run the void setEvents(List<IBaseEventInfo>) method test.
 141      *
 142      */
 143     public void testSetEvents_1() {
 144         UstProviderInfo fixture = new UstProviderInfo("test");
 145         fixture.setPid(2468);
 146         List<IBaseEventInfo> events = new LinkedList<IBaseEventInfo>();
 147         events.add(fEventInfo1);
 148         events.add(fEventInfo2);
 149         fixture.setEvents(events);
 150
 151         IBaseEventInfo[] infos = fixture.getEvents();
 152
 153         assertEquals(events.size(), infos.length);
 154
 155         for (int i = 0; i < infos.length; i++) {
 156             assertEquals(events.get(i), infos[i]);
 157         }
 158     }
 159
 160     public void testToString_1() {
 161         UstProviderInfo fixture = new UstProviderInfo("test");
 162         fixture.setPid(2468);
 163         String result = fixture.toString();
 164
 165         assertEquals("[EventInfo([TraceInfo(Name=test)],PID=2468,Events=None)]", result);
 166     }
 167
 168     /**
 169      * Run the String toString() method test.
 170      *
 171      */
 172     public void testToString_2() {
 173         String result = fUstProviderInfo2.toString();
 174         assertEquals("[EventInfo([TraceInfo(Name=myUST2)],PID=2345,Events=[BaseEventInfo([TraceInfo(Name=event1)],type=UNKNOWN,level=TRACE_DEBUG)][BaseEventInfo([TraceInfo(Name=event2)],type=TRACEPOINT,level=TRACE_DEBUG)])]", result);
 175     }
 176
 177     // ------------------------------------------------------------------------
 178     // equals
 179     // ------------------------------------------------------------------------
 180
 181     public void testEqualsReflexivity() {
 182         assertTrue("equals", fUstProviderInfo1.equals(fUstProviderInfo1));
 183         assertTrue("equals", fUstProviderInfo2.equals(fUstProviderInfo2));
 184
 185         assertTrue("equals", !fUstProviderInfo1.equals(fUstProviderInfo2));
 186         assertTrue("equals", !fUstProviderInfo2.equals(fUstProviderInfo1));
 187     }
 188
 189     public void testEqualsSymmetry() {
 190         UstProviderInfo event1 = new UstProviderInfo((UstProviderInfo)fUstProviderInfo1);
 191         UstProviderInfo event2 = new UstProviderInfo((UstProviderInfo)fUstProviderInfo2);
 192
 193         assertTrue("equals", event1.equals(fUstProviderInfo1));
 194         assertTrue("equals", fUstProviderInfo1.equals(event1));
 195
 196         assertTrue("equals", event2.equals(fUstProviderInfo2));
 197         assertTrue("equals", fUstProviderInfo2.equals(event2));
 198     }
 199
 200     public void testEqualsTransivity() {
 201         UstProviderInfo UstProvider1 = new UstProviderInfo((UstProviderInfo)fUstProviderInfo1);
 202         UstProviderInfo UstProvider2 = new UstProviderInfo((UstProviderInfo)fUstProviderInfo1);
 203         UstProviderInfo UstProvider3 = new UstProviderInfo((UstProviderInfo)fUstProviderInfo1);
 204
 205         assertTrue("equals", UstProvider1.equals(UstProvider2));
 206         assertTrue("equals", UstProvider2.equals(UstProvider3));
 207         assertTrue("equals", UstProvider1.equals(UstProvider3));
 208     }
 209
 210     public void testEqualsNull() throws Exception {
 211         assertTrue("equals", !fUstProviderInfo1.equals(null));
 212         assertTrue("equals", !fUstProviderInfo2.equals(null));
 213     }
 214
 215     // ------------------------------------------------------------------------
 216     // hashCode
 217     // ------------------------------------------------------------------------
 218
 219     public void testHashCode() {
 220         UstProviderInfo UstProvider1 = new UstProviderInfo((UstProviderInfo)fUstProviderInfo1);
 221         UstProviderInfo UstProvider2 = new UstProviderInfo((UstProviderInfo)fUstProviderInfo2);
 222
 223         assertTrue("hashCode", fUstProviderInfo1.hashCode() == UstProvider1.hashCode());
 224         assertTrue("hashCode", fUstProviderInfo2.hashCode() == UstProvider2.hashCode());
 225
 226         assertTrue("hashCode", fUstProviderInfo1.hashCode() != UstProvider2.hashCode());
 227         assertTrue("hashCode", fUstProviderInfo2.hashCode() != UstProvider1.hashCode());
 228     }
 229 }