org.eclipse.linuxtools.tmf.ctf.core.tests/src/org/eclipse/linuxtools/tmf/ctf/core/tests/CtfIteratorTest.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  *   Matthew Khouzam - Initial generation with CodePro tools
  11  *   Alexandre Montplaisir - Clean up, consolidate redundant tests
  12  *******************************************************************************/
  13
  14 package org.eclipse.linuxtools.tmf.ctf.core.tests;
  15
  16 import static org.junit.Assert.assertEquals;
  17 import static org.junit.Assert.assertFalse;
  18 import static org.junit.Assert.assertNotNull;
  19 import static org.junit.Assert.assertTrue;
  20 import static org.junit.Assume.assumeTrue;
  21
  22 import org.eclipse.linuxtools.ctf.core.trace.CTFReaderException;
  23 import org.eclipse.linuxtools.tmf.ctf.core.CtfIterator;
  24 import org.eclipse.linuxtools.tmf.ctf.core.CtfLocation;
  25 import org.eclipse.linuxtools.tmf.ctf.core.CtfLocationInfo;
  26 import org.eclipse.linuxtools.tmf.ctf.core.CtfTmfEvent;
  27 import org.eclipse.linuxtools.tmf.ctf.core.CtfTmfTrace;
  28 import org.eclipse.linuxtools.tmf.ctf.core.tests.shared.CtfTmfTestTrace;
  29 import org.junit.After;
  30 import org.junit.Before;
  31 import org.junit.Test;
  32
  33 /**
  34  * The class <code>CtfIteratorTest</code> contains tests for the class
  35  * <code>{@link CtfIterator}</code>.
  36  *
  37  * @author ematkho
  38  * @version 1.0
  39  */
  40 public class CtfIteratorTest {
  41
  42     private static final CtfTmfTestTrace testTrace = CtfTmfTestTrace.KERNEL;
  43
  44     private CtfTmfTrace trace;
  45     private CtfIterator iterator;
  46
  47     /**
  48      * Perform pre-test initialization.
  49      * @throws CTFReaderException error
  50      */
  51     @Before
  52     public void setUp() throws CTFReaderException {
  53         assumeTrue(testTrace.exists());
  54         trace = testTrace.getTrace();
  55         iterator = new CtfIterator(trace);
  56         CtfLocation ctfLocation = new CtfLocation(new CtfLocationInfo(1, 0));
  57         iterator.setLocation(ctfLocation);
  58         iterator.increaseRank();
  59     }
  60
  61     /**
  62      * Perform post-test clean-up.
  63      */
  64     @After
  65     public void tearDown() {
  66         if (trace != null) {
  67             trace.dispose();
  68         }
  69         if (iterator != null) {
  70             iterator.dispose();
  71         }
  72     }
  73
  74     /**
  75      * Run the CtfIterator(CtfTmfTrace) constructor on a non init'ed trace.
  76      * @throws CTFReaderException error
  77      */
  78     @Test
  79     public void testCtfIterator_noinit() throws CTFReaderException {
  80         try (CtfIterator result = new CtfIterator(trace);) {
  81             assertNotNull(result);
  82         }
  83     }
  84
  85     /**
  86      * Run the CtfIterator(CtfTmfTrace) constructor on an init'ed trace.
  87      * @throws CTFReaderException error
  88      */
  89     @Test
  90     public void testCtfIterator_init() throws CTFReaderException {
  91         trace.init("test");
  92         try (CtfIterator result = new CtfIterator(trace);) {
  93             assertNotNull(result);
  94         }
  95     }
  96
  97     /**
  98      * Run the CtfIterator(CtfTmfTrace,long,long) constructor test, which
  99      * specifies an initial position for the iterator.
 100      * @throws CTFReaderException error
 101      */
 102     @Test
 103     public void testCtfIterator_position() throws CTFReaderException {
 104         long timestampValue = 1L;
 105         long rank = 1L;
 106         try (CtfIterator result = new CtfIterator(trace, new CtfLocationInfo(timestampValue, 0), rank);) {
 107             assertNotNull(result);
 108         }
 109     }
 110
 111
 112     /**
 113      * Run the boolean advance() method test.
 114      */
 115     @Test
 116     public void testAdvance() {
 117         boolean result = iterator.advance();
 118         assertTrue(result);
 119     }
 120
 121     /**
 122      * Run the int compareTo(CtfIterator) method test.
 123      * @throws CTFReaderException error
 124      */
 125     @Test
 126     public void testCompareTo() throws CTFReaderException {
 127         try (CtfIterator o = new CtfIterator(trace);) {
 128             int result = iterator.compareTo(o);
 129             assertEquals(1L, result);
 130         }
 131     }
 132
 133     /**
 134      * Run the boolean equals(Object) method test. Compare with another iterator
 135      * on the same trace.
 136      * @throws CTFReaderException error
 137      */
 138     @Test
 139     public void testEquals_other() throws CTFReaderException {
 140         try (CtfIterator obj = new CtfIterator(trace);) {
 141             CtfLocation ctfLocation1 = new CtfLocation(new CtfLocationInfo(1, 0));
 142             obj.setLocation(ctfLocation1);
 143             obj.increaseRank();
 144
 145             boolean result = iterator.equals(obj);
 146             assertTrue(result);
 147         }
 148     }
 149
 150     /**
 151      * Run the boolean equals(Object) method test. Compare with an empty object.
 152      */
 153     @Test
 154     public void testEquals_empty() {
 155         Object obj = new Object();
 156         boolean result = iterator.equals(obj);
 157
 158         assertFalse(result);
 159     }
 160
 161     /**
 162      * Run the CtfTmfTrace getCtfTmfTrace() method test.
 163      */
 164     @Test
 165     public void testGetCtfTmfTrace() {
 166         CtfTmfTrace result = iterator.getCtfTmfTrace();
 167         assertNotNull(result);
 168     }
 169
 170     /**
 171      * Run the CtfTmfEvent getCurrentEvent() method test.
 172      */
 173     @Test
 174     public void testGetCurrentEvent() {
 175         CtfTmfEvent result = iterator.getCurrentEvent();
 176         assertNotNull(result);
 177     }
 178
 179     /**
 180      * Run the CtfLocation getLocation() method test.
 181      */
 182     @Test
 183     public void testGetLocation() {
 184         CtfLocation result = iterator.getLocation();
 185         assertNotNull(result);
 186     }
 187
 188     /**
 189      * Run the long getRank() method test.
 190      */
 191     @Test
 192     public void testGetRank() {
 193         long result = iterator.getRank();
 194         assertEquals(1L, result);
 195     }
 196
 197     /**
 198      * Run the boolean hasValidRank() method test.
 199      */
 200     @Test
 201     public void testHasValidRank() {
 202         boolean result = iterator.hasValidRank();
 203         assertTrue(result);
 204     }
 205
 206     /**
 207      * Run the int hashCode() method test.
 208      */
 209     @Test
 210     public void testHashCode() {
 211         int result = iterator.hashCode();
 212         int result2 = iterator.hashCode();
 213         assertEquals(result, result2);
 214     }
 215
 216     /**
 217      * Run the void increaseRank() method test.
 218      */
 219     @Test
 220     public void testIncreaseRank() {
 221         iterator.increaseRank();
 222     }
 223
 224     /**
 225      * Run the boolean seek(long) method test.
 226      */
 227     @Test
 228     public void testSeek() {
 229         long timestamp = 1L;
 230         boolean result = iterator.seek(timestamp);
 231         assertTrue(result);
 232     }
 233
 234     /**
 235      * Run the void setLocation(ITmfLocation<?>) method test.
 236      */
 237     @Test
 238     public void testSetLocation() {
 239         CtfLocation location = new CtfLocation(new CtfLocationInfo(1, 0));
 240         iterator.setLocation(location);
 241     }
 242 }