/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.jmeter.engine;
import static org.junit.Assert.fail;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.net.MalformedURLException;
import java.rmi.NotBoundException;
import java.rmi.RemoteException;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Properties;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.collections.HashTree;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DistributedRunnerTest {
public static void createJmeterEnv() throws IOException {
File propsFile;
try {
propsFile = File.createTempFile("jmeter", ".properties");
propsFile.deleteOnExit();
JMeterUtils.loadJMeterProperties(propsFile.getAbsolutePath());
} catch (IOException ex) {
ex.printStackTrace(System.err);
}
JMeterUtils.setLocale(new Locale("ignoreResources"));
}
@Test
public void testSuccess() throws Exception {
createJmeterEnv();
JMeterUtils.setProperty(DistributedRunner.RETRIES_NUMBER, "1");
JMeterUtils.setProperty(DistributedRunner.CONTINUE_ON_FAIL, "false");
DistributedRunnerEmul obj = new DistributedRunnerEmul();
obj.engines.add(new EmulatorEngine());
obj.engines.add(new EmulatorEngine());
List<String> hosts = Arrays.asList("test1", "test2");
obj.init(hosts, new HashTree());
obj.start();
obj.shutdown(hosts);
obj.stop(hosts);
obj.exit(hosts);
}
@Test
public void testFailure1() throws Exception {
createJmeterEnv();
JMeterUtils.setProperty(DistributedRunner.RETRIES_NUMBER, "2");
JMeterUtils.setProperty(DistributedRunner.RETRIES_DELAY, "1");
JMeterUtils.setProperty(DistributedRunner.CONTINUE_ON_FAIL, "true");
DistributedRunnerEmul obj = new DistributedRunnerEmul();
List<String> hosts = Arrays.asList("test1", "test2");
initRunner(obj, hosts);
obj.start();
obj.shutdown(hosts);
obj.stop(hosts);
obj.exit(hosts);
}
private void initRunner(DistributedRunnerEmul runner, List<String> hosts) {
PrintStream origSystemOut = System.out;
ByteArrayOutputStream catchingOut = new ByteArrayOutputStream();
System.setOut(new PrintStream(catchingOut));
try {
runner.init(hosts, new HashTree());
fail();
} catch (RuntimeException ignored) {
}
System.setOut(origSystemOut);
}
@Test
public void testFailure2() throws Exception {
createJmeterEnv();
JMeterUtils.setProperty(DistributedRunner.RETRIES_NUMBER, "1");
JMeterUtils.setProperty(DistributedRunner.RETRIES_DELAY, "1");
JMeterUtils.setProperty(DistributedRunner.CONTINUE_ON_FAIL, "false");
DistributedRunnerEmul obj = new DistributedRunnerEmul();
List<String> hosts = Arrays.asList("test1", "test2");
initRunner(obj, hosts);
}
@Test
public void testFailure3() throws Exception {
createJmeterEnv();
JMeterUtils.setProperty(DistributedRunner.RETRIES_NUMBER, "1");
JMeterUtils.setProperty(DistributedRunner.RETRIES_DELAY, "1");
JMeterUtils.setProperty(DistributedRunner.CONTINUE_ON_FAIL, "true");
DistributedRunnerEmul obj = new DistributedRunnerEmul();
List<String> hosts = Arrays.asList("test1", "test2");
initRunner(obj, hosts);
obj.start(hosts);
obj.shutdown(hosts);
obj.stop(hosts);
obj.exit(hosts);
}
private static class DistributedRunnerEmul extends DistributedRunner {
public List<EmulatorEngine> engines = new LinkedList<>();
@Override
protected JMeterEngine createEngine(String address) throws RemoteException, NotBoundException, MalformedURLException {
if(engines.size()==0) {
throw new IllegalArgumentException("Throwing on Engine creation to simulate failure");
}
EmulatorEngine engine = engines.remove(0);
engine.setHost(address);
return engine;
}
}
private static class EmulatorEngine implements JMeterEngine {
private static final Logger log = LoggerFactory.getLogger(EmulatorEngine.class);
private String host;
public EmulatorEngine() {
log.debug("Creating emulator");
}
@Override
public void configure(HashTree testPlan) {
log.debug("Configuring {}", host);
}
@Override
public void runTest() throws JMeterEngineException {
log.debug("Running {}", host);
}
@Override
public void stopTest(boolean now) {
log.debug("Stopping {}", host);
}
@Override
public void reset() {
log.debug("Resetting {}", host);
}
@Override
public void setProperties(Properties p) {
log.debug("Set properties {}", host);
}
@Override
public void exit() {
log.debug("Exiting {}", host);
}
@Override
public boolean isActive() {
log.debug("Check if active {}", host);
return false;
}
public void setHost(String host) {
this.host = host;
}
}
}