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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.assembly.xml;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.net.URI;
import java.net.URL;
import java.util.HashMap;
import javax.xml.XMLConstants;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.stream.XMLInputFactory;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.ValidatorHandler;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.contribution.processor.DefaultValidatingXMLInputFactory;
import org.apache.tuscany.sca.contribution.processor.DefaultValidationSchemaExtensionPoint;
import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint;
import org.apache.tuscany.sca.contribution.processor.ValidationSchemaExtensionPoint;
import org.apache.tuscany.sca.contribution.resolver.DefaultModelResolver;
import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
import org.apache.tuscany.sca.core.DefaultFactoryExtensionPoint;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.junit.BeforeClass;
import org.junit.Test;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
/**
* Test reading SCA XML assembly documents.
*
* @version $Rev$ $Date$
*/
public class ReadDocumentTestCase {
private static final String TUSCANY_11_XSD = "tuscany-sca-1.1.xsd";
private static URLArtifactProcessor<Object> documentProcessor;
private static ModelResolver resolver;
private static XMLInputFactory inputFactory;
private static StAXArtifactProcessor<Object> staxProcessor;
private static ValidatorHandler handler;
private static ProcessorContext context;
@BeforeClass
public static void setUp() throws Exception {
DefaultExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
context = new ProcessorContext(extensionPoints);
URLArtifactProcessorExtensionPoint documentProcessors =
extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
documentProcessor = new ExtensibleURLArtifactProcessor(documentProcessors);
StAXArtifactProcessorExtensionPoint staxProcessors =
extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
inputFactory = XMLInputFactory.newInstance();
staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, null);
resolver = new DefaultModelResolver();
handler = getValidationHandler();
}
@Test
public void testValidateAssembly() throws Exception {
SAXParserFactory parserFactory = SAXParserFactory.newInstance();
URL url = getClass().getResource("Calculator.composite");
XMLReader reader = parserFactory.newSAXParser().getXMLReader();
reader.setFeature("http://xml.org/sax/features/namespaces", true);
reader.setContentHandler(handler);
reader.parse(new InputSource(url.openStream()));
}
private static ValidatorHandler getValidationHandler() throws SAXException {
SchemaFactory schemaFactory;
try {
schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
schemaFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
} catch (Error e) {
// Some old JDKs don't support XMLSchema validation
return null;
} catch (Exception e) {
// Some old JDKs don't support XMLSchema validation
return null;
}
Schema schema = schemaFactory.newSchema(ReadDocumentTestCase.class.getClassLoader().getResource(TUSCANY_11_XSD));
ValidatorHandler handler = schema.newValidatorHandler();
return handler;
}
@Test
public void testValidateImplementation() throws Exception {
SAXParserFactory parserFactory = SAXParserFactory.newInstance();
URL url = getClass().getResource("Calculator.composite");
XMLReader reader = parserFactory.newSAXParser().getXMLReader();
reader.setFeature("http://xml.org/sax/features/namespaces", true);
reader.setContentHandler(handler);
reader.parse(new InputSource(url.openStream()));
}
@Test
public void testReadImplementation() throws Exception {
ExtensionPointRegistry registry = new DefaultExtensionPointRegistry();
ValidationSchemaExtensionPoint schemas = new DefaultValidationSchemaExtensionPoint(registry, new HashMap<String, String>());
schemas.addSchema(getClass().getClassLoader().getResource(TUSCANY_11_XSD).toString());
XMLInputFactory validatingInputFactory = new DefaultValidatingXMLInputFactory(inputFactory, schemas);
DefaultFactoryExtensionPoint factories = new DefaultFactoryExtensionPoint(registry);
factories.addFactory(validatingInputFactory);
CompositeDocumentProcessor compositeDocumentProcessor =
new CompositeDocumentProcessor(factories, staxProcessor);
URL url = getClass().getResource("Calculator.composite");
URI uri = URI.create("Calculator.composite");
Composite composite = (Composite)compositeDocumentProcessor.read(null, uri, url, context);
assertNotNull(composite);
}
@Test
public void testValidateBinding() throws Exception {
SAXParserFactory parserFactory = SAXParserFactory.newInstance();
URL url = getClass().getResource("RMIBindingTest.composite");
XMLReader reader = parserFactory.newSAXParser().getXMLReader();
reader.setFeature("http://xml.org/sax/features/namespaces", true);
reader.setContentHandler(handler);
reader.parse(new InputSource(url.openStream()));
}
@Test
public void testReadBinding() throws Exception {
ExtensionPointRegistry registry = new DefaultExtensionPointRegistry();
ValidationSchemaExtensionPoint schemas = new DefaultValidationSchemaExtensionPoint(registry, new HashMap<String, String>());
schemas.addSchema(getClass().getClassLoader().getResource(TUSCANY_11_XSD).toString());
XMLInputFactory validatingInputFactory = new DefaultValidatingXMLInputFactory(inputFactory, schemas);
DefaultFactoryExtensionPoint factories = new DefaultFactoryExtensionPoint(registry);
factories.addFactory(validatingInputFactory);
CompositeDocumentProcessor compositeDocumentProcessor =
new CompositeDocumentProcessor(factories, staxProcessor);
URL url = getClass().getResource("RMIBindingTest.composite");
URI uri = URI.create("RMIBindingTest.composite");
Composite composite = (Composite)compositeDocumentProcessor.read(null, uri, url, context);
assertNotNull(composite);
}
@Test
public void testResolveComposite() throws Exception {
URL url = getClass().getResource("Calculator.composite");
URI uri = URI.create("Calculator.composite");
Composite nestedComposite = (Composite)documentProcessor.read(null, uri, url, context);
assertNotNull(nestedComposite);
resolver.addModel(nestedComposite, context);
url = getClass().getResource("TestAllCalculator.composite");
uri = URI.create("TestAllCalculator.composite");
Composite composite = (Composite)documentProcessor.read(null, uri, url, context);
documentProcessor.resolve(composite, resolver, context);
assertEquals(composite.getComponents().get(2).getImplementation(), nestedComposite);
}
}
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