/*******************************************************************************
* Copyright (c) 2006 IBM Corporation.
* 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:
* IBM Corporation - Jeff Briggs, Henry Hughes, Ryan Morse
*******************************************************************************/
package org.eclipse.linuxtools.systemtap.graphing.core.tests.filters;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.linuxtools.systemtap.graphing.core.filters.MatchFilter;
import org.eclipse.linuxtools.systemtap.graphing.core.tests.MockDataSet;
import org.junit.Test;
public class MatchFilterTest {
@Test
public void testMatchFilter() {
MatchFilter filter = new MatchFilter(-1, null, MatchFilter.KEEP_MATCHING);
assertNotNull(filter);
}
@Test
public void testFilter() {
int width = 4;
int height = 10;
int wrap = height / 3;
ArrayList<Object>[] data = MockDataSet.buildArray(width, height, wrap);
assertEquals(width, data.length);
assertEquals(height, data[0].size());
MatchFilter filter = new MatchFilter(0, data[0].get(0), MatchFilter.KEEP_MATCHING);
List<Object>[] data2 = filter.filter(data);
assertEquals(width, data.length);
assertEquals(height, data[0].size());
assertEquals(width, data2.length);
assertEquals((int)Math.ceil(height/((double)wrap)), data2[0].size());
assertEquals("0", data2[0].get(0));
assertEquals("0", data2[0].get(1));
assertEquals("0", data2[0].get(2));
assertEquals("0", data2[0].get(3));
assertEquals(data[2].get(0), data2[2].get(0));
assertEquals(data[2].get(3), data2[2].get(1));
assertEquals(data[2].get(6), data2[2].get(2));
assertEquals(data[2].get(9), data2[2].get(3));
filter = new MatchFilter(-1, "", MatchFilter.KEEP_MATCHING);
assertNull(filter.filter(data));
}
@Test
public void testGetID() {
MatchFilter filter = new MatchFilter(0, "", MatchFilter.KEEP_MATCHING);
assertEquals(MatchFilter.ID, filter.getID());
}
}