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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 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();
}
}
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