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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.policy.xml;
import static org.apache.tuscany.sca.policy.xml.PolicyXPathFunction.normalize;
import java.util.Collections;
import java.util.Iterator;
import javax.xml.namespace.NamespaceContext;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathFactory;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
/**
*
*/
public class PolicyXPathFunctionResolverTestCase {
private static XPath xpath;
/**
* @throws java.lang.Exception
*/
@BeforeClass
public static void setUpBeforeClass() throws Exception {
XPathFactory factory = XPathFactory.newInstance();
xpath = factory.newXPath();
xpath.setNamespaceContext(new NamespaceContextImpl());
xpath.setXPathFunctionResolver(new PolicyXPathFunctionResolver(xpath.getNamespaceContext()));
}
@Test
public void testIntentsRef() throws Exception {
InputSource xml = new InputSource(getClass().getResourceAsStream("Calculator.composite"));
String str = "//sca:composite/sca:component[IntentRefs('sca:confidentiality')]";
str = normalize(str, "sca");
// Test the rewrite of xpath so that the self:node() is passed into the SCA function
XPathExpression exp = xpath.compile(str);
Object result = exp.evaluate(xml, XPathConstants.NODESET);
Assert.assertTrue(result instanceof NodeList);
NodeList nodes = (NodeList)result;
Assert.assertEquals(1, nodes.getLength());
}
@Test
public void testIntentsRef2() throws Exception {
InputSource xml = new InputSource(getClass().getResourceAsStream("Calculator.composite"));
String str = " //sca:composite/sca:component[sca:IntentRefs('sca:confidentiality')]";
str = normalize(str, "sca");
// Test the rewrite of xpath so that the self:node() is passed into the SCA function
XPathExpression exp = xpath.compile(str);
Object result = exp.evaluate(xml, XPathConstants.NODESET);
Assert.assertTrue(result instanceof NodeList);
NodeList nodes = (NodeList)result;
Assert.assertEquals(1, nodes.getLength());
}
@Test
public void testIntentsRef3() throws Exception {
InputSource xml = new InputSource(getClass().getResourceAsStream("Calculator.composite"));
String str = " IntentRefs('sca:confidentiality') ";
str = normalize(str, "sca");
// Test the rewrite of xpath so that the self:node() is passed into the SCA function
XPathExpression exp = xpath.compile(str);
Object result = exp.evaluate(xml, XPathConstants.NODESET);
Assert.assertTrue(result instanceof NodeList);
NodeList nodes = (NodeList)result;
Assert.assertEquals(1, nodes.getLength());
}
@Test
public void testURIRef() throws Exception {
InputSource xml = new InputSource(getClass().getResourceAsStream("Calculator.composite"));
XPathExpression exp = xpath.compile(normalize("sca:composite/sca:component[sca:URIRef('AddServiceComponent')]","sca"));
Object result = exp.evaluate(xml, XPathConstants.NODESET);
Assert.assertTrue(result instanceof NodeList);
NodeList nodes = (NodeList)result;
// Assert.assertEquals(1, nodes.getLength());
}
@Test
public void testInterfaceRef() throws Exception {
InputSource xml = new InputSource(getClass().getResourceAsStream("Calculator.composite"));
XPathExpression exp = xpath.compile(normalize("//sca:composite/sca:component/sca:service[sca:InterfaceRef('AddService')]","sca"));
Object result = exp.evaluate(xml, XPathConstants.NODESET);
Assert.assertTrue(result instanceof NodeList);
NodeList nodes = (NodeList)result;
// Assert.assertEquals(1, nodes.getLength());
}
@Test
public void testOperationRef() throws Exception {
InputSource xml = new InputSource(getClass().getResourceAsStream("Calculator.composite"));
XPathExpression exp = xpath.compile(normalize("//sca:composite/sca:component/sca:reference[sca:OperationRef('AddService/add')]","sca"));
Object result = exp.evaluate(xml, XPathConstants.NODESET);
Assert.assertTrue(result instanceof NodeList);
NodeList nodes = (NodeList)result;
// Assert.assertEquals(1, nodes.getLength());
}
/**
* @throws java.lang.Exception
*/
@AfterClass
public static void tearDownAfterClass() throws Exception {
}
private static class NamespaceContextImpl implements NamespaceContext {
private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200912";
public String getNamespaceURI(String prefix) {
if ("sca".equals(prefix)) {
return SCA11_NS;
} else {
return null;
}
}
public String getPrefix(String namespaceURI) {
if (SCA11_NS.equals(namespaceURI)) {
return "sca";
}
return null;
}
public Iterator getPrefixes(String namespaceURI) {
if (SCA11_NS.equals(namespaceURI)) {
return Collections.singleton("sca").iterator();
}
return null;
}
}
}
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