org.eclipse.linuxtools.lttng2.core.tests/src/org/eclipse/linuxtools/lttng2/core/tests/control/model/impl/FieldInfoTest.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 org.eclipse.linuxtools.internal.lttng2.core.control.model.IFieldInfo;
  19 import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.FieldInfo;
  20 import org.junit.Before;
  21 import org.junit.Test;
  22
  23 /**
  24  * The class <code>FieldInfoTest</code> contains test for the class
  25  * <code>{@link FieldInfo}</code>.
  26  */
  27 @SuppressWarnings("nls")
  28 public class FieldInfoTest {
  29
  30     // ------------------------------------------------------------------------
  31     // Test data
  32     // ------------------------------------------------------------------------
  33
  34     private IFieldInfo fFieldInfo1 = null;
  35     private IFieldInfo fFieldInfo2 = null;
  36
  37     // ------------------------------------------------------------------------
  38     // Housekeeping
  39     // ------------------------------------------------------------------------
  40
  41     /**
  42      * Perform pre-test initialization.
  43      */
  44     @Before
  45     public void setUp() {
  46         ModelImplFactory factory = new ModelImplFactory();
  47         fFieldInfo1 = factory.getFieldInfo1();
  48         fFieldInfo2 = factory.getFieldInfo2();
  49     }
  50
  51     // ------------------------------------------------------------------------
  52     // Tests
  53     // ------------------------------------------------------------------------
  54
  55     /**
  56      * Run the BaseEventInfo() constructor test.
  57      */
  58     @Test
  59     public void testFiledInfo() {
  60         FieldInfo fixture = new FieldInfo("field");
  61         assertNotNull(fixture);
  62
  63         assertEquals("field", fixture.getName());
  64         assertNull(fixture.getFieldType());
  65     }
  66
  67     /**
  68      * Test Copy Constructor
  69      */
  70     @Test
  71     public void testEventInfoCopy() {
  72         FieldInfo info = new FieldInfo((FieldInfo)fFieldInfo1);
  73
  74         assertEquals(fFieldInfo1.getName(), info.getName());
  75         assertEquals(fFieldInfo1.getFieldType(), info.getFieldType());
  76     }
  77
  78     /**
  79      * Test Copy Constructor
  80      */
  81     @Test
  82     public void testEventCopy2() {
  83         try {
  84             FieldInfo info = null;
  85             new FieldInfo(info);
  86             fail("null copy");
  87         }
  88         catch (IllegalArgumentException e) {
  89             // Success
  90         }
  91     }
  92
  93     /**
  94      * Run the TraceEventType getEventType() method test.
  95      */
  96     @Test
  97     public void testSetFieldType() {
  98         FieldInfo info = new FieldInfo((FieldInfo)fFieldInfo1);
  99
 100         info.setFieldType("string");
 101         assertEquals("string", info.getFieldType());
 102     }
 103
 104     /**
 105      * Run the toString() method test.
 106      */
 107     @Test
 108     public void testToString() {
 109         String result = fFieldInfo1.toString();
 110
 111         // add additional test code here
 112         assertEquals("[FieldInfo([TraceInfo(Name=intfield)],type=int", result);
 113     }
 114
 115     // ------------------------------------------------------------------------
 116     // equals
 117     // ------------------------------------------------------------------------
 118
 119     /**
 120      * Run the equals() method test.
 121      */
 122     @Test
 123     public void testEqualsReflexivity() {
 124         assertTrue("equals", fFieldInfo1.equals(fFieldInfo1));
 125         assertTrue("equals", fFieldInfo2.equals(fFieldInfo2));
 126
 127         assertTrue("equals", !fFieldInfo1.equals(fFieldInfo2));
 128         assertTrue("equals", !fFieldInfo2.equals(fFieldInfo1));
 129     }
 130
 131     /**
 132      * Run the equals() method test.
 133      */
 134     @Test
 135     public void testEqualsSymmetry() {
 136         FieldInfo info1 = new FieldInfo((FieldInfo)fFieldInfo1);
 137         FieldInfo info2 = new FieldInfo((FieldInfo)fFieldInfo2);
 138
 139         assertTrue("equals", info1.equals(fFieldInfo1));
 140         assertTrue("equals", fFieldInfo1.equals(info1));
 141
 142         assertTrue("equals", info2.equals(fFieldInfo2));
 143         assertTrue("equals", fFieldInfo2.equals(info2));
 144     }
 145
 146     /**
 147      * Run the equals() method test.
 148      */
 149     @Test
 150     public void testEqualsTransivity() {
 151         FieldInfo info1 = new FieldInfo((FieldInfo)fFieldInfo1);
 152         FieldInfo info2 = new FieldInfo((FieldInfo)fFieldInfo1);
 153         FieldInfo info3 = new FieldInfo((FieldInfo)fFieldInfo1);
 154
 155         assertTrue("equals", info1.equals(info2));
 156         assertTrue("equals", info2.equals(info3));
 157         assertTrue("equals", info1.equals(info3));
 158     }
 159
 160     /**
 161      * Run the equals() method test.
 162      */
 163     @Test
 164     public void testEqualsNull() {
 165         assertTrue("equals", !fFieldInfo1.equals(null));
 166         assertTrue("equals", !fFieldInfo2.equals(null));
 167     }
 168
 169     // ------------------------------------------------------------------------
 170     // hashCode
 171     // ------------------------------------------------------------------------
 172
 173     /**
 174      * Run the equals() method test.
 175      */
 176     @Test
 177     public void testHashCode() {
 178         FieldInfo info1 = new FieldInfo((FieldInfo)fFieldInfo1);
 179         FieldInfo info2 = new FieldInfo((FieldInfo)fFieldInfo2);
 180
 181         assertTrue("hashCode", fFieldInfo1.hashCode() == info1.hashCode());
 182         assertTrue("hashCode", fFieldInfo2.hashCode() == info2.hashCode());
 183
 184         assertTrue("hashCode", fFieldInfo1.hashCode() != info2.hashCode());
 185         assertTrue("hashCode", fFieldInfo2.hashCode() != info1.hashCode());
 186     }
 187 }