Mercurial > hg > release > thermostat-1.2
view host-cpu/agent/src/test/java/com/redhat/thermostat/host/cpu/agent/internal/CpuStatBuilderTest.java @ 1660:c6ae78b6f3ac
[Thermostat 1.2] Update copyright year to 2015
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2015-March/013127.html
PR2273
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Wed, 11 Mar 2015 15:07:27 +0100 |
parents | 0f2fbbea20bf |
children |
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/* * Copyright 2012-2015 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.host.cpu.agent.internal; import static org.junit.Assert.assertArrayEquals; import static org.junit.Assert.assertNotNull; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.times; import static org.mockito.Mockito.verify; import static org.mockito.Mockito.when; import java.io.BufferedReader; import java.io.IOException; import java.io.StringReader; import org.junit.Test; import com.redhat.thermostat.agent.utils.ProcDataSource; import com.redhat.thermostat.common.Clock; import com.redhat.thermostat.common.SystemClock; import com.redhat.thermostat.host.cpu.common.model.CpuStat; import com.redhat.thermostat.storage.core.WriterID; public class CpuStatBuilderTest { @Test public void testSimpleBuild() { ProcDataSource dataSource = new ProcDataSource(); WriterID writerId = mock(WriterID.class); CpuStatBuilder builder= new CpuStatBuilder(new SystemClock(), dataSource, 100l, writerId); builder.initialize(); CpuStat stat = builder.build(); assertNotNull(stat); } @Test (expected=IllegalStateException.class) public void buildWithoutInitializeThrowsException() { Clock clock = mock(Clock.class); ProcDataSource dataSource = mock(ProcDataSource.class); long ticksPerSecond = 1; CpuStatBuilder builder = new CpuStatBuilder(clock, dataSource, ticksPerSecond, null); builder.build(); } @Test public void testBuildCpuStatFromFile() throws IOException { long CLOCK1 = 1000; long CLOCK2 = 2000; String firstReadContents = "cpu 100 0 0 1000 1000\n" + "cpu0 100 0 0 1000 1000\n" + "cpu1 10 80 10 1000 1000\n"; BufferedReader reader1 = new BufferedReader(new StringReader(firstReadContents)); String secondReadContents = "cpu 400 0 0 1000 1000\n" + "cpu0 200 0 0 1000 1000\n" + "cpu1 30 50 120 1000 1000\n"; BufferedReader reader2 = new BufferedReader(new StringReader(secondReadContents)); long ticksPerSecond = 100; Clock clock = mock(Clock.class); when(clock.getRealTimeMillis()).thenReturn(CLOCK2); when(clock.getMonotonicTimeNanos()).thenReturn((long)(CLOCK1 * 1E6)).thenReturn((long)(CLOCK2 * 1E6)); ProcDataSource dataSource = mock(ProcDataSource.class); when(dataSource.getStatReader()).thenReturn(reader1).thenReturn(reader2); WriterID writerId = mock(WriterID.class); CpuStatBuilder builder = new CpuStatBuilder(clock, dataSource, ticksPerSecond, writerId); builder.initialize(); CpuStat stat = builder.build(); verify(dataSource, times(2)).getStatReader(); assertArrayEquals(new double[] {100, 100}, stat.getPerProcessorUsage(), 0.01); } }