/* | |
* 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 org.apache.tuscany.sca.itest.interfaces; | |
import java.io.ByteArrayInputStream; | |
import java.io.ByteArrayOutputStream; | |
import java.net.URI; | |
import javax.xml.stream.XMLInputFactory; | |
import javax.xml.stream.XMLOutputFactory; | |
import javax.xml.stream.XMLStreamReader; | |
import javax.xml.stream.XMLStreamWriter; | |
import junit.framework.Assert; | |
import org.apache.tuscany.sca.assembly.Component; | |
import org.apache.tuscany.sca.assembly.Service; | |
import org.apache.tuscany.sca.assembly.xml.InterfaceContractProcessor; | |
import org.apache.tuscany.sca.contribution.processor.ProcessorContext; | |
import org.apache.tuscany.sca.core.FactoryExtensionPoint; | |
import org.apache.tuscany.sca.interfacedef.InterfaceContract; | |
import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; | |
import org.apache.tuscany.sca.interfacedef.impl.InterfaceContractMapperImpl; | |
import org.apache.tuscany.sca.interfacedef.util.Audit; | |
import org.apache.tuscany.sca.node.NodeFactory; | |
import org.apache.tuscany.sca.node.impl.NodeImpl; | |
import org.junit.Test; | |
public class InterfaceWriteTestCase { | |
/** | |
* Looks at writing and reading the Tuscany interface model | |
* | |
* @throws Exception | |
*/ | |
@Test | |
public void testInterfaceWriteRead() throws Exception { | |
String [] contributions = {"./target/classes"}; | |
NodeImpl node1 = (NodeImpl)NodeFactory.newInstance().createNode(URI.create("uri:default"), | |
"org/apache/tuscany/sca/itest/interfaces/missmatch/distributed/MissmatchDistributedService.composite", | |
contributions); | |
node1.start(); | |
Component serviceComponent = node1.getDomainComposite().getComponents().get(0); | |
Service service = serviceComponent.getServices().get(0); | |
InterfaceContractProcessor processor = new InterfaceContractProcessor(node1.getExtensionPointRegistry()); | |
ProcessorContext context = new ProcessorContext(); | |
FactoryExtensionPoint modelFactories = node1.getExtensionPointRegistry().getExtensionPoint(FactoryExtensionPoint.class); | |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); | |
XMLOutputFactory outputFactory = modelFactories.getFactory(XMLOutputFactory.class); | |
XMLStreamWriter writer = outputFactory.createXMLStreamWriter(bos); | |
processor.write(service.getInterfaceContract(), writer, context); | |
writer.close(); | |
String xml = bos.toString(); | |
System.out.println("Written ouput is:\n" + xml); | |
ByteArrayInputStream bis = new ByteArrayInputStream(xml.getBytes()); | |
XMLInputFactory inputFactory = modelFactories.getFactory(XMLInputFactory.class); | |
XMLStreamReader reader = inputFactory.createXMLStreamReader(bis); | |
InterfaceContract interfaceContract = processor.read(reader, context); | |
bos = new ByteArrayOutputStream(); | |
writer = outputFactory.createXMLStreamWriter(bos); | |
processor.write(interfaceContract, writer, context); | |
writer.close(); | |
System.out.println("Read ouput is:\n" + bos); | |
InterfaceContractMapper interfaceContractMapper = new InterfaceContractMapperImpl(node1.getExtensionPointRegistry()); | |
Audit matchAudit = new Audit(); | |
boolean match = false; | |
match = interfaceContractMapper.isCompatibleSubset(service.getInterfaceContract(), | |
interfaceContract, | |
matchAudit); | |
if (!match){ | |
System.out.println(matchAudit.toString()); | |
} | |
Assert.assertTrue(match); | |
node1.stop(); | |
} | |
} |