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/*******************************************************************************
* Copyright (c) 2009, 2013 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Francois Chouinard - Initial API and implementation
* Francois Chouinard - Adapted for TMF Trace Model 1.0
* Alexandre Montplaisir - Port to JUnit4
* Patrick Tasse - Updated for location in checkpoint
*******************************************************************************/
package org.eclipse.linuxtools.tmf.core.tests.trace.indexer.checkpoint;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import org.eclipse.linuxtools.tmf.core.timestamp.ITmfTimestamp;
import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestamp;
import org.eclipse.linuxtools.tmf.core.trace.indexer.checkpoint.TmfCheckpoint;
import org.eclipse.linuxtools.tmf.core.trace.location.ITmfLocation;
import org.eclipse.linuxtools.tmf.core.trace.location.TmfLongLocation;
import org.junit.Test;
/**
* Test suite for the TmfCheckpoint class.
*/
@SuppressWarnings("javadoc")
public class TmfCheckpointTest {
// ------------------------------------------------------------------------
// Variables
// ------------------------------------------------------------------------
private ITmfTimestamp fTimestamp1 = new TmfTimestamp();
private ITmfTimestamp fTimestamp2 = TmfTimestamp.BIG_BANG;
private ITmfTimestamp fTimestamp3 = TmfTimestamp.BIG_CRUNCH;
private Long aLong1 = 12345L;
private Long aLong2 = 23456L;
private Long aLong3 = 34567L;
private Long RANK1 = 1L;
private Long RANK2 = 2L;
private Long RANK3 = 3L;
private ITmfLocation fLocation1 = new TmfLongLocation(aLong1);
private ITmfLocation fLocation2 = new TmfLongLocation(aLong2);
private ITmfLocation fLocation3 = new TmfLongLocation(aLong3);
private TmfCheckpoint fCheckpoint1 = new TmfCheckpoint(fTimestamp1, fLocation1, RANK1);
private TmfCheckpoint fCheckpoint2 = new TmfCheckpoint(fTimestamp2, fLocation2, RANK2);
private TmfCheckpoint fCheckpoint3 = new TmfCheckpoint(fTimestamp3, fLocation3, RANK3);
// ------------------------------------------------------------------------
// Constructors
// ------------------------------------------------------------------------
@Test
public void testTmfCheckpoint() {
assertEquals("TmfCheckpoint", fTimestamp1, fCheckpoint1.getTimestamp());
assertEquals("TmfCheckpoint", fLocation1, fCheckpoint1.getLocation());
}
public void testTmfLocationCopy() {
final TmfCheckpoint checkpoint = new TmfCheckpoint(fCheckpoint1);
assertEquals("TmfCheckpoint", fTimestamp1, checkpoint.getTimestamp());
assertEquals("TmfCheckpoint", fLocation1, checkpoint.getLocation());
}
@Test
public void testTmfLocationCopy2() {
try {
new TmfCheckpoint(null);
fail("null copy");
}
catch (final IllegalArgumentException e) {
// Success
}
catch (final Exception e) {
fail("wrong exception");
}
}
// ------------------------------------------------------------------------
// compareTo
// ------------------------------------------------------------------------
@Test
public void testCompareTo() {
assertEquals("compareTo", 0, fCheckpoint1.compareTo(fCheckpoint1));
assertEquals("compareTo", 1, fCheckpoint1.compareTo(fCheckpoint2));
assertEquals("compareTo", -1, fCheckpoint1.compareTo(fCheckpoint3));
assertEquals("compareTo", -1, fCheckpoint2.compareTo(fCheckpoint1));
assertEquals("compareTo", 0, fCheckpoint2.compareTo(fCheckpoint2));
assertEquals("compareTo", -1, fCheckpoint2.compareTo(fCheckpoint3));
assertEquals("compareTo", 1, fCheckpoint3.compareTo(fCheckpoint1));
assertEquals("compareTo", 1, fCheckpoint3.compareTo(fCheckpoint2));
assertEquals("compareTo", 0, fCheckpoint3.compareTo(fCheckpoint3));
}
@Test
public void testCompareToNull() {
final TmfCheckpoint checkpoint1 = new TmfCheckpoint(null, fLocation1, RANK1);
final TmfCheckpoint checkpoint2 = new TmfCheckpoint(null, fLocation2, RANK2);
final TmfCheckpoint checkpoint3 = new TmfCheckpoint(null, fLocation3, RANK3);
final TmfCheckpoint checkpoint4 = new TmfCheckpoint(null, fLocation1, RANK1);
// Test the various 'null' vs. '!null' combinations
assertEquals("compareTo", 0, checkpoint1.compareTo(fCheckpoint1));
assertEquals("compareTo", 0, fCheckpoint1.compareTo(checkpoint1));
assertEquals("compareTo", -1, checkpoint1.compareTo(fCheckpoint2));
assertEquals("compareTo", 1, fCheckpoint2.compareTo(checkpoint1));
assertEquals("compareTo", -1, checkpoint1.compareTo(fCheckpoint3));
assertEquals("compareTo", 1, fCheckpoint3.compareTo(checkpoint1));
// Test the 'null' vs. 'null' combinations
assertEquals("compareTo", 0, checkpoint1.compareTo(checkpoint4));
assertEquals("compareTo", 0, checkpoint4.compareTo(checkpoint1));
assertEquals("compareTo", -1, checkpoint1.compareTo(checkpoint2));
assertEquals("compareTo", 1, checkpoint2.compareTo(checkpoint1));
assertEquals("compareTo", -1, checkpoint1.compareTo(checkpoint3));
assertEquals("compareTo", 1, checkpoint3.compareTo(checkpoint1));
}
// ------------------------------------------------------------------------
// hashCode
// ------------------------------------------------------------------------
@Test
public void testHashCode() {
final TmfCheckpoint checkpoint1 = new TmfCheckpoint(fCheckpoint1);
final TmfCheckpoint checkpoint2 = new TmfCheckpoint(fCheckpoint2);
assertTrue("hashCode", fCheckpoint1.hashCode() == checkpoint1.hashCode());
assertTrue("hashCode", fCheckpoint2.hashCode() == checkpoint2.hashCode());
assertTrue("hashCode", fCheckpoint1.hashCode() != checkpoint2.hashCode());
assertTrue("hashCode", fCheckpoint2.hashCode() != checkpoint1.hashCode());
}
@Test
public void testHashCodeNull() {
final TmfCheckpoint checkpoint1 = new TmfCheckpoint(null, fLocation1, RANK1);
final TmfCheckpoint checkpoint2 = new TmfCheckpoint(fTimestamp1, null, RANK1);
final TmfCheckpoint checkpoint3 = new TmfCheckpoint(checkpoint1);
final TmfCheckpoint checkpoint4 = new TmfCheckpoint(checkpoint2);
assertTrue("hashCode", fCheckpoint1.hashCode() != checkpoint1.hashCode());
assertTrue("hashCode", fCheckpoint1.hashCode() != checkpoint2.hashCode());
assertTrue("hashCode", checkpoint1.hashCode() == checkpoint3.hashCode());
assertTrue("hashCode", checkpoint2.hashCode() == checkpoint4.hashCode());
}
// ------------------------------------------------------------------------
// equals
// ------------------------------------------------------------------------
@Test
public void testEqualsReflexivity() {
assertTrue("equals", fCheckpoint1.equals(fCheckpoint1));
assertTrue("equals", fCheckpoint2.equals(fCheckpoint2));
assertTrue("equals", !fCheckpoint1.equals(fCheckpoint2));
assertTrue("equals", !fCheckpoint2.equals(fCheckpoint1));
}
@Test
public void testEqualsSymmetry() {
final TmfCheckpoint checkpoint1 = new TmfCheckpoint(fCheckpoint1);
final TmfCheckpoint checkpoint2 = new TmfCheckpoint(fCheckpoint2);
assertTrue("equals", checkpoint1.equals(fCheckpoint1));
assertTrue("equals", fCheckpoint1.equals(checkpoint1));
assertTrue("equals", checkpoint2.equals(fCheckpoint2));
assertTrue("equals", fCheckpoint2.equals(checkpoint2));
}
@Test
public void testEqualsTransivity() {
final TmfCheckpoint checkpoint1 = new TmfCheckpoint(fCheckpoint1);
final TmfCheckpoint checkpoint2 = new TmfCheckpoint(checkpoint1);
final TmfCheckpoint checkpoint3 = new TmfCheckpoint(checkpoint2);
assertTrue("equals", checkpoint1.equals(checkpoint2));
assertTrue("equals", checkpoint2.equals(checkpoint3));
assertTrue("equals", checkpoint1.equals(checkpoint3));
}
@Test
public void testNotEqual() {
// Various checkpoints
final TmfCheckpoint checkpoint1 = new TmfCheckpoint(fTimestamp1, fLocation1, RANK1);
final TmfCheckpoint checkpoint2 = new TmfCheckpoint(fTimestamp2, fLocation1, RANK1);
final TmfCheckpoint checkpoint3 = new TmfCheckpoint(fTimestamp1, fLocation2, RANK2);
final TmfCheckpoint checkpoint4 = new TmfCheckpoint(fTimestamp1, null, RANK1);
final TmfCheckpoint checkpoint5 = new TmfCheckpoint(null, fLocation1, RANK1);
// Null check
assertFalse("equals", checkpoint1.equals(null));
// Different types
assertFalse("equals", checkpoint1.equals(new TmfTimestamp()));
// Null locations/location
assertFalse("equals", checkpoint1.equals(checkpoint4));
assertFalse("equals", checkpoint1.equals(checkpoint5));
assertFalse("equals", checkpoint4.equals(checkpoint1));
assertFalse("equals", checkpoint5.equals(checkpoint1));
// Different locations/location
assertFalse("equals", checkpoint1.equals(checkpoint2));
assertFalse("equals", checkpoint1.equals(checkpoint3));
}
// ------------------------------------------------------------------------
// toString
// ------------------------------------------------------------------------
@Test
public void testToString() {
final String expected1 = "TmfCheckpoint [fLocation=" + fCheckpoint1.getLocation() +
", fTimestamp=" + fCheckpoint1.getTimestamp() + ", fCheckpointRank=" + fCheckpoint1.getCheckpointRank() + "]";
final String expected2 = "TmfCheckpoint [fLocation=" + fCheckpoint2.getLocation() +
", fTimestamp=" + fCheckpoint2.getTimestamp() + ", fCheckpointRank=" + fCheckpoint2.getCheckpointRank() + "]";
final String expected3 = "TmfCheckpoint [fLocation=" + fCheckpoint3.getLocation() +
", fTimestamp=" + fCheckpoint3.getTimestamp() + ", fCheckpointRank=" + fCheckpoint3.getCheckpointRank() + "]";
assertEquals("toString", expected1, fCheckpoint1.toString());
assertEquals("toString", expected2, fCheckpoint2.toString());
assertEquals("toString", expected3, fCheckpoint3.toString());
}
}
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