ApplicationWsDelegateTest.java

/**
 * 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.dm.rest.client.delegates;

import java.io.File;
import java.net.URI;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Timer;

import javax.ws.rs.core.UriBuilder;

import org.glassfish.grizzly.http.server.HttpServer;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

import com.sun.jersey.api.client.UniformInterfaceException;
import com.sun.jersey.api.container.grizzly2.GrizzlyServerFactory;

import net.roboconf.core.Constants;
import net.roboconf.core.internal.tests.TestApplication;
import net.roboconf.core.internal.tests.TestUtils;
import net.roboconf.core.model.beans.Component;
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.core.utils.Utils;
import net.roboconf.dm.internal.test.TestManagerWrapper;
import net.roboconf.dm.internal.test.TestTargetResolver;
import net.roboconf.dm.management.ManagedApplication;
import net.roboconf.dm.management.Manager;
import net.roboconf.dm.rest.client.WsClient;
import net.roboconf.dm.rest.client.exceptions.ApplicationWsException;
import net.roboconf.dm.rest.services.internal.RestApplication;
import net.roboconf.messaging.api.MessagingConstants;
import net.roboconf.messaging.api.internal.client.test.TestClient;
import net.roboconf.messaging.api.messages.Message;
import net.roboconf.messaging.api.messages.from_dm_to_agent.MsgCmdChangeBinding;
import net.roboconf.messaging.api.messages.from_dm_to_agent.MsgCmdChangeInstanceState;
import net.roboconf.messaging.api.messages.from_dm_to_agent.MsgCmdResynchronize;

/**
 * @author Vincent Zurczak - Linagora
 */
public class ApplicationWsDelegateTest {

	@Rule
	public TemporaryFolder folder = new TemporaryFolder();
	private static final String REST_URI = "http://localhost:8090";

	private TestApplication app;
	private ManagedApplication ma;
	private Manager manager;
	private TestManagerWrapper managerWrapper;

	private WsClient client;
	private HttpServer httpServer;
	private TestClient msgClient;


	@After
	public void after() {

		this.manager.stop();
		if( this.httpServer != null )
			this.httpServer.stop();

		if( this.client != null )
			this.client.destroy();
	}


	@Before
	public void before() throws Exception {

		// Create the manager
		this.manager = new Manager();
		this.manager.setMessagingType( MessagingConstants.FACTORY_TEST );
		this.manager.setTargetResolver( new TestTargetResolver());
		this.manager.configurationMngr().setWorkingDirectory( this.folder.newFolder());
		this.manager.start();

		// Create the wrapper and complete configuration
		this.managerWrapper = new TestManagerWrapper( this.manager );
		this.managerWrapper.configureMessagingForTest();
		this.manager.reconfigure();

		// Get the messaging client
		this.msgClient = (TestClient) this.managerWrapper.getInternalMessagingClient();
		this.msgClient.clearMessages();

		// Disable the messages timer for predictability
		TestUtils.getInternalField( this.manager, "timer", Timer.class).cancel();

		URI uri = UriBuilder.fromUri( REST_URI ).build();
		RestApplication restApp = new RestApplication( this.manager );
		this.httpServer = GrizzlyServerFactory.createHttpServer( uri, restApp );;

		// Load an application
		this.app = new TestApplication();
		this.app.setDirectory( this.folder.newFolder());

		this.ma = new ManagedApplication( this.app );
		this.managerWrapper.addManagedApplication( this.ma );

		this.client = new WsClient( REST_URI );
	}


	@Test( expected = ApplicationWsException.class )
	public void testChangeState_inexistingApplication() throws Exception {
		this.client.getApplicationDelegate().changeInstanceState( "inexisting", InstanceStatus.DEPLOYED_STARTED, null );
	}


	@Test( expected = ApplicationWsException.class )
	public void testChangeState_inexistingInstance_null() throws Exception {
		this.client.getApplicationDelegate().changeInstanceState( this.app.getName(), InstanceStatus.DEPLOYED_STARTED, null );
	}


	@Test( expected = ApplicationWsException.class )
	public void testChangeState_inexistingInstance() throws Exception {
		this.client.getApplicationDelegate().changeInstanceState( this.app.getName(), InstanceStatus.DEPLOYED_STARTED, "/bip/bip" );
	}


	@Test( expected = ApplicationWsException.class )
	public void testChangeState_invalidAction() throws Exception {
		this.client.getApplicationDelegate().changeInstanceState( this.app.getName(), null, null );
	}


	@Test
	public void testChangeState_deployRoot_success() throws Exception {

		TestTargetResolver iaasResolver = new TestTargetResolver();
		this.manager.setTargetResolver( iaasResolver );

		String targetId = this.manager.targetsMngr().createTarget( "id: tid\nhandler: test" );
		this.manager.targetsMngr().associateTargetWith( targetId, this.app, null );

		Assert.assertEquals( 0, iaasResolver.instancePathToRunningStatus.size());
		this.client.getApplicationDelegate().changeInstanceState(
				this.app.getName(),
				InstanceStatus.DEPLOYED_STARTED,
				InstanceHelpers.computeInstancePath( this.app.getMySqlVm()));

		String path = InstanceHelpers.computeInstancePath( this.app.getMySqlVm());
		Assert.assertEquals( 1, iaasResolver.instancePathToRunningStatus.size());
		Assert.assertTrue( iaasResolver.instancePathToRunningStatus.get( path ));
	}


	@Test
	public void testChangeState_deploy_success() throws Exception {

		Assert.assertEquals( 0, this.msgClient.allSentMessages.size());
		Assert.assertEquals( 0, this.ma.removeAwaitingMessages( this.app.getTomcatVm()).size());

		String instancePath = InstanceHelpers.computeInstancePath( this.app.getTomcat());
		this.client.getApplicationDelegate().changeInstanceState( this.app.getName(), InstanceStatus.DEPLOYED_STOPPED, instancePath );
		Assert.assertEquals( 0, this.msgClient.allSentMessages.size());

		List<Message> messages = this.ma.removeAwaitingMessages( this.app.getTomcatVm());
		Assert.assertEquals( 1, messages.size());
		Assert.assertEquals( MsgCmdChangeInstanceState.class, messages.get( 0 ).getClass());
		Assert.assertEquals( instancePath, ((MsgCmdChangeInstanceState) messages.get( 0 )).getInstancePath());
	}


	@Test
	public void testSetDescription_ok() throws Exception {

		String newDesc = "a new description";
		this.app.setDirectory( this.folder.newFolder());

		Assert.assertFalse( newDesc.equals( this.app.getDescription()));
		this.client.getApplicationDelegate().setDescription( this.app.getName(), newDesc );
		Assert.assertEquals( newDesc, this.app.getDescription());
	}


	@Test( expected = ApplicationWsException.class )
	public void testSetDescription_noApp() throws Exception {
		this.client.getApplicationDelegate().setDescription( "error", "new description" );
	}


	@Test
	public void testStopAll() throws Exception {

		Assert.assertEquals( 0, this.msgClient.allSentMessages.size());
		Assert.assertEquals( 0, this.ma.removeAwaitingMessages( this.app.getTomcatVm()).size());

		String instancePath = InstanceHelpers.computeInstancePath( this.app.getTomcat());
		this.client.getApplicationDelegate().stopAll( this.app.getName(), instancePath );
		Assert.assertEquals( 0, this.msgClient.allSentMessages.size());

		List<Message> messages = this.ma.removeAwaitingMessages( this.app.getTomcatVm());
		Assert.assertEquals( 1, messages.size());
		Assert.assertEquals( MsgCmdChangeInstanceState.class, messages.get( 0 ).getClass());
		Assert.assertEquals( instancePath, ((MsgCmdChangeInstanceState) messages.get( 0 )).getInstancePath());
	}


	@Test( expected = ApplicationWsException.class )
	public void testStopAll_invalidApp() throws Exception {

		String instancePath = InstanceHelpers.computeInstancePath( this.app.getTomcat());
		this.client.getApplicationDelegate().stopAll( "oops", instancePath );
	}


	@Test
	public void testUndeployAll() throws Exception {

		Assert.assertEquals( 0, this.msgClient.allSentMessages.size());
		Assert.assertEquals( 0, this.ma.removeAwaitingMessages( this.app.getTomcatVm()).size());

		String instancePath = InstanceHelpers.computeInstancePath( this.app.getTomcat());
		this.client.getApplicationDelegate().undeployAll( this.app.getName(), instancePath );
		Assert.assertEquals( 0, this.msgClient.allSentMessages.size());

		List<Message> messages = this.ma.removeAwaitingMessages( this.app.getTomcatVm());
		Assert.assertEquals( 1, messages.size());
		Assert.assertEquals( MsgCmdChangeInstanceState.class, messages.get( 0 ).getClass());
		Assert.assertEquals( instancePath, ((MsgCmdChangeInstanceState) messages.get( 0 )).getInstancePath());
	}


	@Test( expected = ApplicationWsException.class )
	public void testUndeployAll_invalidApp() throws Exception {

		String instancePath = InstanceHelpers.computeInstancePath( this.app.getTomcat());
		this.client.getApplicationDelegate().undeployAll( "oops", instancePath );
	}


	@Test
	public void testDeployAndStartAll() throws Exception {

		Assert.assertEquals( 0, this.msgClient.allSentMessages.size());
		Assert.assertEquals( 0, this.ma.removeAwaitingMessages( this.app.getTomcatVm()).size());

		String instancePath = InstanceHelpers.computeInstancePath( this.app.getTomcat());
		this.client.getApplicationDelegate().deployAndStartAll( this.app.getName(), instancePath );
		Assert.assertEquals( 0, this.msgClient.allSentMessages.size());

		List<Message> messages = this.ma.removeAwaitingMessages( this.app.getTomcatVm());
		Assert.assertEquals( 2, messages.size());

		Assert.assertEquals( MsgCmdChangeInstanceState.class, messages.get( 0 ).getClass());
		Assert.assertEquals( InstanceHelpers.computeInstancePath( this.app.getTomcat()), ((MsgCmdChangeInstanceState) messages.get( 0 )).getInstancePath());

		Assert.assertEquals( MsgCmdChangeInstanceState.class, messages.get( 1 ).getClass());
		Assert.assertEquals( InstanceHelpers.computeInstancePath( this.app.getWar()), ((MsgCmdChangeInstanceState) messages.get( 1 )).getInstancePath());
	}


	@Test( expected = ApplicationWsException.class )
	public void testDeployAndStartAll_invalidApp() throws Exception {

		String instancePath = InstanceHelpers.computeInstancePath( this.app.getTomcat());
		this.client.getApplicationDelegate().deployAndStartAll( "oops", instancePath );
	}


	@Test
	public void testListChildrenInstances() throws Exception {

		List<Instance> instances = this.client.getApplicationDelegate().listChildrenInstances( this.app.getName(), "/bip/bip", false );
		Assert.assertEquals( 0, instances.size());

		instances = this.client.getApplicationDelegate().listChildrenInstances( this.app.getName(), null, false );
		Assert.assertEquals( this.app.getRootInstances().size(), instances.size());

		instances = this.client.getApplicationDelegate().listChildrenInstances( this.app.getName(), null, true );
		Assert.assertEquals( InstanceHelpers.getAllInstances( this.app ).size(), instances.size());

		instances = this.client.getApplicationDelegate().listChildrenInstances( this.app.getName(), InstanceHelpers.computeInstancePath( this.app.getTomcatVm()), false );
		Assert.assertEquals( 1, instances.size());

		instances = this.client.getApplicationDelegate().listChildrenInstances( this.app.getName(), InstanceHelpers.computeInstancePath( this.app.getTomcatVm()), true );
		Assert.assertEquals( 2, instances.size());
	}


	@Test
	public void testListAllComponents() throws Exception {

		List<Component> components = this.client.getApplicationDelegate().listAllComponents( "inexisting" );
		Assert.assertEquals( 0, components.size());

		components = this.client.getApplicationDelegate().listAllComponents( this.app.getName());
		Assert.assertEquals( ComponentHelpers.findAllComponents( this.app ).size(), components.size());
	}


	@Test
	public void testFindComponentChildren() throws Exception {

		List<Component> components = this.client.getApplicationDelegate().findComponentChildren( "inexisting", "" );
		Assert.assertEquals( 0, components.size());

		components = this.client.getApplicationDelegate().findComponentChildren( this.app.getName(), "inexisting-component" );
		Assert.assertEquals( 0, components.size());

		components = this.client.getApplicationDelegate().findComponentChildren( this.app.getName(), null );
		Assert.assertEquals( 1, components.size());
		Assert.assertTrue( components.contains( this.app.getMySqlVm().getComponent()));

		components = this.client.getApplicationDelegate().findComponentChildren( this.app.getName(), this.app.getMySqlVm().getComponent().getName());
		Assert.assertEquals( 2, components.size());
		Assert.assertTrue( components.contains( this.app.getMySql().getComponent()));;
		Assert.assertTrue( components.contains( this.app.getTomcat().getComponent()));;
	}


	@Test
	public void testFindComponentAncestors() throws Exception {

		List<Component> components = this.client.getApplicationDelegate().findComponentAncestors( "inexisting", "my-comp" );
		Assert.assertEquals( 0, components.size());

		components = this.client.getApplicationDelegate().findComponentAncestors( this.app.getName(), "my-comp" );
		Assert.assertEquals( 0, components.size());

		components = this.client.getApplicationDelegate().findComponentAncestors( this.app.getName(), this.app.getTomcat().getComponent().getName());
		Assert.assertEquals( 1, components.size());
		Assert.assertTrue( components.contains( this.app.getMySqlVm().getComponent()));
		Assert.assertTrue( components.contains( this.app.getTomcatVm().getComponent()));
	}


	@Test
	public void testAddInstance_root_success() throws Exception {

		Assert.assertEquals( 2, this.app.getRootInstances().size());
		Instance newInstance = new Instance( "vm-mail" ).component( this.app.getMySqlVm().getComponent());
		this.client.getApplicationDelegate().addInstance( this.app.getName(), null, newInstance );

		Collection<Instance> rootInstances = this.app.getRootInstances();
		Assert.assertEquals( 3, rootInstances.size());
		for( Instance rootInstance : rootInstances ) {
			Assert.assertNotNull( rootInstance.getName(), rootInstance.getComponent());
			Assert.assertEquals( rootInstance.getName(), Constants.TARGET_INSTALLER, rootInstance.getComponent().getInstallerName());
		}
	}


	@Test( expected = ApplicationWsException.class )
	public void testAddInstance_root_failure() throws Exception {

		Assert.assertEquals( 2, this.app.getRootInstances().size());
		Instance existingInstance = new Instance( this.app.getMySqlVm().getName());
		this.client.getApplicationDelegate().addInstance( this.app.getName(), null, existingInstance );
	}


	@Test
	public void testAddInstance_child_success() throws Exception {

		Instance newMysql = new Instance( "mysql-2" ).component( this.app.getMySql().getComponent());
		// Override/declare more exports
		newMysql.overriddenExports.put("mysql.port", "3307");
		newMysql.overriddenExports.put("test", "test");

		Assert.assertEquals( 1, this.app.getTomcatVm().getChildren().size());
		Assert.assertFalse( this.app.getTomcatVm().getChildren().contains( newMysql ));

		this.client.getApplicationDelegate().addInstance( this.app.getName(), InstanceHelpers.computeInstancePath( this.app.getTomcatVm()), newMysql );
		Assert.assertEquals( 2, this.app.getTomcatVm().getChildren().size());

		List<String> paths = new ArrayList<> ();
		for( Instance inst : this.app.getTomcatVm().getChildren()) {
			Assert.assertEquals( inst.getName(), "puppet", inst.getComponent().getInstallerName());
			paths.add( InstanceHelpers.computeInstancePath( inst ));
		}

		String rootPath = InstanceHelpers.computeInstancePath( this.app.getTomcatVm());
		Assert.assertTrue( paths.contains( rootPath + "/" + newMysql.getName()));
		Assert.assertTrue( paths.contains( rootPath + "/" + this.app.getTomcat().getName()));
	}


	@Test
	public void testAddInstance_child_incompleteComponent() throws Exception {

		// Pass an incomplete component object to the REST API
		String mySqlComponentName = this.app.getMySql().getComponent().getName();
		Instance newMysql = new Instance( "mysql-2" ).component( new Component( mySqlComponentName ));

		Assert.assertEquals( 1, this.app.getTomcatVm().getChildren().size());
		Assert.assertFalse( this.app.getTomcatVm().getChildren().contains( newMysql ));

		this.client.getApplicationDelegate().addInstance( this.app.getName(), InstanceHelpers.computeInstancePath( this.app.getTomcatVm()), newMysql );
		Assert.assertEquals( 2, this.app.getTomcatVm().getChildren().size());

		List<String> paths = new ArrayList<> ();
		for( Instance inst : this.app.getTomcatVm().getChildren())
			paths.add( InstanceHelpers.computeInstancePath( inst ));

		String rootPath = InstanceHelpers.computeInstancePath( this.app.getTomcatVm());
		Assert.assertTrue( paths.contains( rootPath + "/" + newMysql.getName()));
		Assert.assertTrue( paths.contains( rootPath + "/" + this.app.getTomcat().getName()));
	}


	@Test( expected = ApplicationWsException.class )
	public void testAddInstance_child_failure() throws Exception {

		// We cannot deploy a WAR directly on a VM!
		// At least, this what the graph says.
		Instance newWar = new Instance( "war-2" ).component( this.app.getWar().getComponent());

		Assert.assertEquals( 1, this.app.getTomcatVm().getChildren().size());
		Assert.assertFalse( this.app.getTomcatVm().getChildren().contains( newWar ));
		this.client.getApplicationDelegate().addInstance( this.app.getName(), InstanceHelpers.computeInstancePath( this.app.getTomcatVm()), newWar );
	}


	@Test( expected = ApplicationWsException.class )
	public void testAddInstance_inexstingApplication() throws Exception {

		Instance newMysql = new Instance( "mysql-2" ).component( this.app.getMySql().getComponent());
		this.client.getApplicationDelegate().addInstance( "inexisting", InstanceHelpers.computeInstancePath( this.app.getTomcatVm()), newMysql );
	}


	@Test( expected = ApplicationWsException.class )
	public void testAddInstance_inexstingParentInstance() throws Exception {

		Instance newMysql = new Instance( "mysql-2" ).component( this.app.getMySql().getComponent());
		this.client.getApplicationDelegate().addInstance( "inexisting", "/bip/bip", newMysql );
	}


	@Test
	public void testRemoveInstance_success() {
		// Check the Tomcat instance is here.
		final String tomcatPath = InstanceHelpers.computeInstancePath( this.app.getTomcat() );
		Assert.assertNotNull( InstanceHelpers.findInstanceByPath( this.app, tomcatPath ) );

		// Delete the Tomcat instance.
		this.client.getApplicationDelegate().removeInstance( this.app.getName(), tomcatPath );

		// Check it is gone.
		Assert.assertNull( InstanceHelpers.findInstanceByPath( this.app, tomcatPath ) );
	}


	@Test
	public void testRemoveInstance_nonExistingInstance() {
		try {
			this.client.getApplicationDelegate().removeInstance( this.app.getName(), "/I-do-not-exist" );
			Assert.fail( "Expecting exception" );
		} catch ( UniformInterfaceException e ) {
			// Not found!
			Assert.assertEquals( 404, e.getResponse().getStatus() );
		}
	}


	@Test
	public void testRemoveInstance_nonExistingApplication() {
		try {
			this.client.getApplicationDelegate().removeInstance( "I-am-not-an-app", InstanceHelpers.computeInstancePath( this.app.getTomcat() ) );
			Assert.fail( "Expecting exception" );
		} catch ( UniformInterfaceException e ) {
			// Not found!
			Assert.assertEquals( 404, e.getResponse().getStatus() );
		}
	}


	@Test
	public void testResynchronize_success() throws ApplicationWsException {
		final Collection<Instance> rootInstances = this.app.getRootInstances();

		// Deploy & start everything.
		for(Instance i : rootInstances)
			i.setStatus( InstanceStatus.DEPLOYED_STARTED );

		// Request an application resynchronization.
		this.client.getApplicationDelegate().resynchronize( this.app.getName() );

		// Check a MsgCmdResynchronize has been sent to each agent.
		final List<Message> sentMessages = this.msgClient.allSentMessages;
		Assert.assertEquals( rootInstances.size(), sentMessages.size() );
		for( Message message : sentMessages )
			Assert.assertTrue( message instanceof MsgCmdResynchronize );

	}


	@Test
	public void testResynchronize_nonExistingApplication() {

		try {
			this.client.getApplicationDelegate().resynchronize( "I-am-not-an-app" );
			Assert.fail( "Expecting exception" );

		} catch ( UniformInterfaceException e ) {
			// Not found!
			Assert.assertEquals( 404, e.getResponse().getStatus() );
		}
	}


	@Test( expected = ApplicationWsException.class )
	public void testBindApplication_inexistingApplication() throws Exception {

		this.client.getApplicationDelegate().bindApplication( "inexisting", this.ma.getApplication().getTemplate().getName(), this.ma.getName());
	}


	@Test( expected = ApplicationWsException.class )
	public void testBindApplication_invalidBoundApplication() throws Exception {

		this.client.getApplicationDelegate().bindApplication( this.ma.getName(), this.ma.getApplication().getTemplate().getName(), "invalid" );
	}


	@Test( expected = ApplicationWsException.class )
	public void testBindApplication_invalidBoundTemplate() throws Exception {

		TestApplication app2 = new TestApplication();
		app2.setDirectory( this.folder.newFolder());
		app2.getTemplate().setName( "tpl-other" );
		app2.setName( "app-other" );

		this.managerWrapper.addManagedApplication( new ManagedApplication( app2 ));

		// ma and app2 do not have the same template name
		this.client.getApplicationDelegate().bindApplication( this.ma.getName(), this.ma.getApplication().getTemplate().getName(), app2.getName());
	}


	@Test
	public void testBindApplication_success() throws Exception {

		// Create a second application with a different template
		TestApplication app2 = new TestApplication();
		app2.setDirectory( this.folder.newFolder());
		app2.getTemplate().setName( "tpl-other" );
		app2.getTemplate().setExternalExportsPrefix( "eep" );
		app2.setName( "app-other" );

		this.managerWrapper.addManagedApplication( new ManagedApplication( app2 ));

		// Bind and check
		Assert.assertEquals( 0, this.msgClient.allSentMessages.size());
		Assert.assertEquals( 0, this.ma.removeAwaitingMessages( this.app.getTomcatVm()).size());
		Assert.assertEquals( 0, this.ma.removeAwaitingMessages( this.app.getMySqlVm()).size());

		this.client.getApplicationDelegate().bindApplication( this.ma.getName(), app2.getTemplate().getExternalExportsPrefix(), app2.getName());
		Assert.assertEquals( 0, this.msgClient.allSentMessages.size());

		List<Message> messages = this.ma.removeAwaitingMessages( this.app.getTomcatVm());
		Assert.assertEquals( 1, messages.size());
		messages.addAll( this.ma.removeAwaitingMessages( this.app.getMySqlVm()));
		Assert.assertEquals( 2, messages.size());

		for( Message m : this.msgClient.allSentMessages ) {
			Assert.assertEquals( MsgCmdChangeBinding.class, m.getClass());

			MsgCmdChangeBinding msg = (MsgCmdChangeBinding) m;
			Assert.assertEquals( app2.getTemplate().getExternalExportsPrefix(), msg.getExternalExportsPrefix());
			Assert.assertNotNull( msg.getAppNames());
			Assert.assertEquals( 1, msg.getAppNames().size());
			Assert.assertTrue( msg.getAppNames().contains( app2.getName()));
		}
	}


	@Test
	public void testListAllCommands() throws Exception {

		List<String> cmds = this.client.getApplicationDelegate().listAllCommands( this.app.getName());
		Assert.assertEquals( 0, cmds.size());

		File cmdFile = new File( this.app.getDirectory(), Constants.PROJECT_DIR_COMMANDS + "/cmd" + Constants.FILE_EXT_COMMANDS );
		Assert.assertTrue( cmdFile.getParentFile().mkdirs());
		Utils.writeStringInto( "write this into /tmp", cmdFile );

		cmds = this.client.getApplicationDelegate().listAllCommands( this.app.getName());
		Assert.assertEquals( 1, cmds.size());
		Assert.assertEquals( "cmd", cmds.get( 0 ));
	}
}