/*
* Licensed 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.karaf.cellar.itests;
import java.util.Set;
import org.apache.karaf.cellar.core.ClusterManager;
import org.apache.karaf.cellar.core.Node;
import org.junit.After;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.openengsb.labs.paxexam.karaf.options.LogLevelOption;
import org.ops4j.pax.exam.Option;
import org.ops4j.pax.exam.junit.Configuration;
import org.ops4j.pax.exam.junit.ExamReactorStrategy;
import org.ops4j.pax.exam.junit.JUnit4TestRunner;
import org.ops4j.pax.exam.spi.reactors.AllConfinedStagedReactorFactory;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.openengsb.labs.paxexam.karaf.options.KarafDistributionOption.debugConfiguration;
import static org.openengsb.labs.paxexam.karaf.options.KarafDistributionOption.keepRuntimeFolder;
import static org.openengsb.labs.paxexam.karaf.options.KarafDistributionOption.logLevel;
@RunWith(JUnit4TestRunner.class)
@ExamReactorStrategy(AllConfinedStagedReactorFactory.class)
public class CellarSampleDosgiGreeterTest extends CellarTestSupport {
private static final String UNINSTALLED = "[uninstalled]";
private static final String INSTALLED = "[installed ]";
@Test
public void testDosgiGreeter() throws InterruptedException {
installCellar();
createCellarChild("child1");
createCellarChild("child2");
Thread.sleep(DEFAULT_TIMEOUT);
ClusterManager clusterManager = getOsgiService(ClusterManager.class);
assertNotNull(clusterManager);
System.err.println(executeCommand("features:addurl mvn:org.apache.karaf.cellar.samples/dosgi-greeter/2.2.3-SNAPSHOT/xml/features"));
System.err.println(executeCommand("admin:list"));
System.err.println(executeCommand("cluster:node-list"));
Node localNode = clusterManager.getNode();
Set<Node> nodes = clusterManager.listNodes();
assertTrue("There should be at least 3 cellar nodes running", 3 <= nodes.size());
Thread.sleep(DEFAULT_TIMEOUT);
String node1 = getNodeIdOfChild("child1");
String node2 = getNodeIdOfChild("child2");
System.err.println("Child1:" + node1);
System.err.println("Child2:" + node2);
System.err.println(executeCommand("cluster:group-list"));
System.err.println(executeCommand("cluster:group-set client-grp " + localNode.getId()));
System.err.println(executeCommand("cluster:group-set service-grp " + node1));
System.err.println(executeCommand("cluster:group-list"));
System.err.println(executeCommand("cluster:feature-install client-grp greeter-client"));
Thread.sleep(10000);
System.err.println(executeCommand("cluster:feature-install service-grp greeter-service"));
Thread.sleep(10000);
System.err.println(executeCommand("cluster:service-list"));
String greetOutput = executeCommand("dosgi-greeter:greet Hi 10");
System.err.println(greetOutput);
assertEquals("Expected 10 greets", 10, countGreetsFromNode(greetOutput, node1));
System.err.println(executeCommand("cluster:group-set service-grp " + node2));
Thread.sleep(10000);
Thread.sleep(10000);
System.err.println(executeCommand("cluster:group-list"));
System.err.println(executeCommand("admin:connect child2 osgi:list -t 0"));
System.err.println(executeCommand("cluster:service-list"));
greetOutput = executeCommand("dosgi-greeter:greet Hi 10");
System.err.println(greetOutput);
assertEquals("Expected 5 greets", 5, countGreetsFromNode(greetOutput, node1));
assertEquals("Expected 5 greets", 5, countGreetsFromNode(greetOutput, node2));
}
public int countGreetsFromNode(String output, String nodeId) {
int count = 0;
String[] greets = output.split("\n");
for (String greet : greets) {
if (greet.contains(nodeId)) {
count++;
}
}
return count;
}
@After
public void tearDown() {
try {
destroyCellarChild("child1");
destroyCellarChild("child2");
unInstallCellar();
} catch (Exception ex) {
//Ignore
}
}
@Configuration
public Option[] config() {
return new Option[]{
cellarDistributionConfiguration(), keepRuntimeFolder(), logLevel(LogLevelOption.LogLevel.ERROR)};
}
}