/**
* This file is part of CloudML [ http://cloudml.org ]
*
* Copyright (C) 2012 - SINTEF ICT
* Contact: Franck Chauvel <franck.chauvel@sintef.no>
*
* Module: root
*
* CloudML is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* CloudML 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with CloudML. If not, see
* <http://www.gnu.org/licenses/>.
*/
package test.cloudml.core;
import junit.framework.TestCase;
import org.cloudml.core.*;
import org.cloudml.core.validation.Report;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import static org.cloudml.core.builders.Commons.*;
import static org.hamcrest.MatcherAssert.*;
import static org.hamcrest.Matchers.*;
import static org.cloudml.core.samples.SshClientServer.*;
@RunWith(JUnit4.class)
public class ExecuteOnTest extends TestCase {
//TODO: test propagation withSubject demands and offers for internal components
private ExecuteInstance aSampleExecuteInstance() {
final String appInstanceName = "the client";
final String vmInstanceName = "vm instance";
final Deployment model = aDeployment()
.with(amazonEc2())
.with(ec2LargeLinux())
.with(sshClient())
.with(aVMInstance()
.named(vmInstanceName)
.ofType(EC2_LARGE_LINUX))
.with(anInternalComponentInstance()
.named(appInstanceName)
.ofType(SSH_CLIENT)
.hostedBy(vmInstanceName))
.build();
String requiredName=model.getComponentInstances().onlyInternals().firstNamed(appInstanceName).getRequiredExecutionPlatform().getName();
String providedName=model.getComponentInstances().onlyVMs().firstNamed(vmInstanceName).getProvidedExecutionPlatforms().toList().get(0).getName();
final ExecuteInstance instance = model.getExecuteInstances().between(appInstanceName, requiredName, vmInstanceName, providedName);
assertThat("shall not be null", instance, is(not(nullValue())));
return instance;
}
@Test
public void testContainmentInDeployment() {
final ExecuteInstance execute = aSampleExecuteInstance();
final Deployment owner = execute.getOwner().get();
assertThat("shall have an owner", owner, is(not(nullValue())));
assertThat("shall be contained in its owner", owner.getExecuteInstances(), contains(execute));
}
@Test(expected = IllegalArgumentException.class)
public void nullIsRejectedAsProvidedEnd() {
final ExecuteInstance execute = aSampleExecuteInstance();
execute.setProvidedEnd(null);
}
@Test(expected = IllegalArgumentException.class)
public void nullIsRejectedAsRequiredEnd() {
final ExecuteInstance execute = aSampleExecuteInstance();
execute.setRequiredEnd(null);
}
@Test
public void testValidationDetectsMismatchBetweenOffersAndDemands() {
final ExecuteInstance execute = aSampleExecuteInstance();
execute.getProvidedEnd().getType().getOffers().add(new Property("type", "Linux"));
execute.getRequiredEnd().getType().getDemands().add(new Property("type", "Windows"));
final Report validation = execute.validate();
assertThat("mismatch between offers and demands must be forbidden (found: " + validation + ")",
validation.hasErrorAbout("Mismatch", "type", "offered", "Linux", "Demanded", "Windows"));
}
}