/**
* Copyright 2014-2017 Linagora, Université Joseph Fourier, Floralis
*
* The present code is developed in the scope of the joint LINAGORA -
* Université Joseph Fourier - Floralis research program and is designated
* as a "Result" pursuant to the terms and conditions of the LINAGORA
* - Université Joseph Fourier - Floralis research program. Each copyright
* holder of Results enumerated here above fully & independently holds complete
* ownership of the complete Intellectual Property rights applicable to the whole
* of said Results, and may freely exploit it in any manner which does not infringe
* the moral rights of the other copyright holders.
*
* 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 net.roboconf.integration.tests.dm.with.agents.in.memory;
import static org.ops4j.pax.exam.CoreOptions.systemProperty;
import java.io.File;
import java.util.Collection;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.Configuration;
import org.ops4j.pax.exam.Option;
import org.ops4j.pax.exam.ProbeBuilder;
import org.ops4j.pax.exam.TestProbeBuilder;
import org.ops4j.pax.exam.spi.reactors.ExamReactorStrategy;
import org.ops4j.pax.exam.spi.reactors.PerMethod;
import net.roboconf.core.internal.tests.TestUtils;
import net.roboconf.core.model.beans.ApplicationTemplate;
import net.roboconf.core.model.beans.Component;
import net.roboconf.core.model.beans.Import;
import net.roboconf.core.model.beans.ImportedVariable;
import net.roboconf.core.model.beans.Instance;
import net.roboconf.core.model.beans.Instance.InstanceStatus;
import net.roboconf.core.model.helpers.ComponentHelpers;
import net.roboconf.core.model.helpers.InstanceHelpers;
import net.roboconf.dm.management.ManagedApplication;
import net.roboconf.integration.tests.commons.AbstractIntegrationTest;
import net.roboconf.integration.tests.commons.ItConfigurationBean;
import net.roboconf.integration.tests.commons.internal.parameterized.IMessagingConfiguration;
import net.roboconf.integration.tests.commons.internal.runners.RoboconfPaxRunner;
import net.roboconf.integration.tests.dm.with.agents.in.memory.probes.DmWithAgentInMemoryTest;
/**
* A scoped instance MUST be able to export variables.
* @author Vincent Zurczak - Linagora
*/
@RunWith( RoboconfPaxRunner.class )
@ExamReactorStrategy( PerMethod.class )
public class InterApplicationsTest extends DmWithAgentInMemoryTest {
private static final String APP_LOCATION = "my.app.location";
@ProbeBuilder
public TestProbeBuilder probeConfiguration( TestProbeBuilder probe ) {
// We need to specify the classes we need
// and that come from external modules.
probe.addTest( DmWithAgentInMemoryTest.class );
probe.addTest( TestUtils.class );
probe.addTest( AbstractIntegrationTest.class );
probe.addTest( IMessagingConfiguration.class );
probe.addTest( ItConfigurationBean.class );
return probe;
}
@Override
@Configuration
public Option[] config() throws Exception {
List<Option> options = super.getOptionsForInMemoryAsList();
// Store the application's location
File resourcesDirectory = TestUtils.findTestFile( "/app-with-external-exports" );
String appLocation = resourcesDirectory.getAbsolutePath();
options.add( systemProperty( APP_LOCATION ).value( appLocation ));
return options.toArray( new Option[ options.size()]);
}
private ApplicationTemplate tplImporting, tplExporting;
private ManagedApplication importing, exporting;
/**
* Loads the templates and creates applications.
* @throws Exception
*/
private void prepare() throws Exception {
// Load the application template
String appLocation = System.getProperty( APP_LOCATION );
File exportingDir = new File( appLocation );
this.tplExporting = this.manager.applicationTemplateMngr().loadApplicationTemplate( exportingDir );
File importingDir = new File( exportingDir, "../app-with-external-imports" );
this.tplImporting = this.manager.applicationTemplateMngr().loadApplicationTemplate( importingDir );
// Verify some assertions on the loaded templates
Assert.assertEquals( 1, this.tplExporting.externalExports.size());
Assert.assertEquals( "Lamp.lb-ip", this.tplExporting.externalExports.get( "Apache.ip" ));
Assert.assertEquals( "Lamp", this.tplExporting.getExternalExportsPrefix());
Component activitiComponent = ComponentHelpers.findComponent( this.tplImporting.getGraphs(), "SE-Activiti" );
Assert.assertEquals( 3, activitiComponent.importedVariables.size());
ImportedVariable var = activitiComponent.importedVariables.get( "Lamp.lb-ip" );
Assert.assertNotNull( var );
Assert.assertTrue( var.isExternal());
Assert.assertFalse( var.isOptional());
// Create applications
this.exporting = this.manager.applicationMngr().createApplication( "exporting", null, this.tplExporting );
Assert.assertNotNull( this.exporting );
this.importing = this.manager.applicationMngr().createApplication( "importing", null, this.tplImporting );
Assert.assertNotNull( this.importing );
Assert.assertEquals( 2, this.manager.applicationMngr().getManagedApplications().size());
// Associate a target with it
String targetId = this.manager.targetsMngr().createTarget( "id:tid\nhandler = in-memory" );
this.manager.targetsMngr().associateTargetWith( targetId, this.importing.getApplication(), null );
this.manager.targetsMngr().associateTargetWith( targetId, this.exporting.getApplication(), null );
}
/**
* Creates a binding between the two applications.
* @throws Exception
*/
private void bind() throws Exception {
this.manager.applicationMngr().bindOrUnbindApplication(
this.importing,
this.tplExporting.getExternalExportsPrefix(),
this.exporting.getName(),
true );
}
/**
* Deploys the importing application.
* @throws Exception
*/
private void deployImporting() throws Exception {
this.manager.instancesMngr().deployAndStartAll( this.importing, null );
}
/**
* Deploys the exporting application.
* @throws Exception
*/
private void deployExporting() throws Exception {
this.manager.instancesMngr().deployAndStartAll( this.exporting, null );
Thread.sleep( 800 );
for( Instance inst : InstanceHelpers.getAllInstances( this.exporting.getApplication())) {
Assert.assertEquals( inst.getName(), InstanceStatus.DEPLOYED_STARTED, inst.getStatus());
}
}
/**
* Verifies that the IMPORTING application is missing external dependencies.
* @throws Exception
*/
private void verifyImportingIsWaiting() throws Exception {
Thread.sleep( 800 );
for( Instance inst : InstanceHelpers.getAllInstances( this.importing.getApplication())) {
if( "se".equals( inst.getName()))
Assert.assertEquals( InstanceStatus.UNRESOLVED, inst.getStatus());
else
Assert.assertEquals( inst.getName(), InstanceStatus.DEPLOYED_STARTED, inst.getStatus());
}
}
/**
* Verifies assertions on the applications once they were started and bound together.
* @throws Exception
*/
private void verifyAfter() throws Exception {
Thread.sleep( 800 );
// Verify the importing application is entirely started
for( Instance inst : InstanceHelpers.getAllInstances( this.importing.getApplication())) {
Assert.assertEquals( inst.getName(), InstanceStatus.DEPLOYED_STARTED, inst.getStatus());
}
// Verify the import of the external variable
Instance seInstance = InstanceHelpers.findInstanceByPath( this.importing.getApplication(), "/VM/petals/se" );
Assert.assertNotNull( seInstance );
Collection<Import> imports = seInstance.getImports().get( "Lamp" );
Assert.assertNotNull( imports );
Assert.assertEquals( 1, imports.size());
Import imp = imports.iterator().next();
Assert.assertEquals( "Lamp", imp.getComponentName());
Assert.assertEquals( "/Apache VM/Apache", imp.getInstancePath());
Assert.assertEquals( 1, imp.getExportedVars().size());
Assert.assertTrue( imp.getExportedVars().containsKey( "Lamp.lb-ip" ));
// Undeploy the exporting application
this.manager.instancesMngr().undeployAll( this.exporting, null );
Thread.sleep( 800 );
for( Instance inst : InstanceHelpers.getAllInstances( this.exporting.getApplication())) {
Assert.assertEquals( inst.getName(), InstanceStatus.NOT_DEPLOYED, inst.getStatus());
}
// Verify the importing application
for( Instance inst : InstanceHelpers.getAllInstances( this.importing.getApplication())) {
if( "se".equals( inst.getName()))
Assert.assertEquals( InstanceStatus.UNRESOLVED, inst.getStatus());
else
Assert.assertEquals( inst.getName(), InstanceStatus.DEPLOYED_STARTED, inst.getStatus());
}
imports = seInstance.getImports().get( "Lamp.lb-ip" );
Assert.assertNull( imports );
// Undeploy the importing application
this.manager.instancesMngr().undeployAll( this.importing, null );
Thread.sleep( 800 );
for( Instance inst : InstanceHelpers.getAllInstances( this.importing.getApplication())) {
Assert.assertEquals( inst.getName(), InstanceStatus.NOT_DEPLOYED, inst.getStatus());
}
}
// These tests are about verifying permutations and various order in scenarios.
// Depending on the order, we must verify that the states of the IMPORTING application
// are relevant with respect to the dependencies resolution.
// 1-2-3
@Test
public void bind_deployImporting_deployExporting() throws Exception {
prepare();
bind();
deployImporting();
verifyImportingIsWaiting();
deployExporting();
verifyAfter();
}
// 1-3-2
@Test
public void bind_deployExporting_deployImporting() throws Exception {
prepare();
bind();
deployExporting();
deployImporting();
verifyAfter();
}
// 2-3-1
@Test
public void deployImporting_deployExporting_bind() throws Exception {
prepare();
deployImporting();
verifyImportingIsWaiting();
deployExporting();
verifyImportingIsWaiting();
bind();
verifyAfter();
}
// 3-2-1
@Test
public void deployExporting_deployImporting_bind() throws Exception {
prepare();
deployExporting();
deployImporting();
verifyImportingIsWaiting();
bind();
verifyAfter();
}
// 3-1-2
@Test
public void deployExporting_bind_deployImporting() throws Exception {
prepare();
deployExporting();
bind();
deployImporting();
verifyAfter();
}
// 2-1-3
@Test
public void deployImporting_bind_deployExporting() throws Exception {
prepare();
deployImporting();
verifyImportingIsWaiting();
bind();
verifyImportingIsWaiting();
deployExporting();
verifyAfter();
}
@Test
public void verifyApplicationBindingsAreSentAtTheBeginning() throws Exception {
// Basic things
prepare();
deployImporting();
deployExporting();
bind();
// Verify the importing application is entirely started
Thread.sleep( 800 );
for( Instance inst : InstanceHelpers.getAllInstances( this.importing.getApplication())) {
Assert.assertEquals( inst.getName(), InstanceStatus.DEPLOYED_STARTED, inst.getStatus());
}
// Now, stop all the instances in both applications
this.manager.instancesMngr().undeployAll( this.exporting, null );
this.manager.instancesMngr().undeployAll( this.importing, null );
Thread.sleep( 800 );
for( Instance inst : InstanceHelpers.getAllInstances( this.importing.getApplication())) {
Assert.assertEquals( inst.getName(), InstanceStatus.NOT_DEPLOYED, inst.getStatus());
}
for( Instance inst : InstanceHelpers.getAllInstances( this.exporting.getApplication())) {
Assert.assertEquals( inst.getName(), InstanceStatus.NOT_DEPLOYED, inst.getStatus());
}
// Deploy and start them all, again, but DO NOT bind.
// Bindings should have been kept by the DM and sent to the new agents.
this.manager.instancesMngr().deployAndStartAll( this.exporting, null );
this.manager.instancesMngr().deployAndStartAll( this.importing, null );
// All the instances should be started
Thread.sleep( 800 );
for( Instance inst : InstanceHelpers.getAllInstances( this.importing.getApplication())) {
Assert.assertEquals( inst.getName(), InstanceStatus.DEPLOYED_STARTED, inst.getStatus());
}
for( Instance inst : InstanceHelpers.getAllInstances( this.exporting.getApplication())) {
Assert.assertEquals( inst.getName(), InstanceStatus.DEPLOYED_STARTED, inst.getStatus());
}
}
}