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/*
* 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 calculator;
import javax.xml.namespace.QName;
import junit.framework.Assert;
import org.apache.tuscany.sca.domain.SCADomain;
import org.apache.tuscany.sca.domain.SCADomainFactory;
import org.apache.tuscany.sca.node.SCADomainFinder;
import org.apache.tuscany.sca.node.SCANode;
import org.apache.tuscany.sca.node.SCANodeFactory;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import calculator.CalculatorService;
/**
* Runs a distributed domain in a single VM by using and in memory
* implementation of the distributed domain
*/
public class DomainInMemoryTestCase {
private static String DEFAULT_DOMAIN_URI = "http://localhost:8877";
private static SCADomain domainManager;
private static SCANode nodeA;
private static SCANode nodeB;
private static SCANode nodeC;
private static SCADomain domain;
private static CalculatorService calculatorServiceA;
private static CalculatorService calculatorServiceB;
private static AddService addServiceB;
@BeforeClass
public static void init() throws Exception {
try {
System.out.println("Setting up domain manager");
SCADomainFactory domainFactory = SCADomainFactory.newInstance();
domainManager = domainFactory.createSCADomain(DEFAULT_DOMAIN_URI);
System.out.println("Setting up calculator nodes");
ClassLoader cl = DomainInMemoryTestCase.class.getClassLoader();
SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
nodeA = nodeFactory.createSCANode("nodeA", DEFAULT_DOMAIN_URI);
nodeA.addContribution("nodeA", cl.getResource("nodeA/"));
nodeA.deployComposite(new QName("http://sample", "Calculator"));
nodeA.start();
nodeB = nodeFactory.createSCANode("nodeB", DEFAULT_DOMAIN_URI);
nodeB.addContribution("nodeB", cl.getResource("nodeB/"));
nodeB.deployComposite(new QName("http://sample", "Calculator"));
nodeB.start();
nodeC = nodeFactory.createSCANode("nodeC", DEFAULT_DOMAIN_URI);
nodeC.addContribution("nodeC", cl.getResource("nodeC/"));
nodeC.deployComposite(new QName("http://sample", "Calculator"));
nodeC.start();
SCADomainFinder domainFinder = SCADomainFinder.newInstance();
domain = domainFinder.getSCADomain(DEFAULT_DOMAIN_URI);
// get a reference to various services in the domain
calculatorServiceA = nodeA.getDomain().getService(CalculatorService.class, "CalculatorServiceComponentA");
calculatorServiceB = nodeB.getDomain().getService(CalculatorService.class, "CalculatorServiceComponentB");
//addServiceB = domain.getService(AddService.class, "AddServiceComponentB");
addServiceB = nodeA.getDomain().getService(AddService.class, "AddServiceComponentB");
} catch(Exception ex){
System.err.println(ex.toString());
}
}
@AfterClass
public static void destroy() throws Exception {
// stop the nodes and hence the domains they contain
nodeA.stop();
nodeB.stop();
nodeC.stop();
}
@Test
public void testCalculator() throws Exception {
// Calculate
Assert.assertEquals(calculatorServiceA.add(3, 2), 5.0);
Assert.assertEquals(calculatorServiceA.subtract(3, 2), 1.0);
Assert.assertEquals(calculatorServiceA.multiply(3, 2), 6.0);
Assert.assertEquals(calculatorServiceA.divide(3, 2), 1.5);
}
}
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