/*
* 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.axiom.om.util;
import org.apache.axiom.om.AbstractTestCase;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.om.OMNode;
import org.apache.axiom.om.OMSourcedElement;
import org.apache.axiom.om.OMXMLParserWrapper;
import org.apache.axiom.om.TestConstants;
import org.apache.axiom.om.ds.ByteArrayDataSource;
import org.apache.axiom.soap.SOAPBody;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.soap.SOAPHeader;
import org.apache.axiom.soap.SOAPHeaderBlock;
import org.apache.axiom.soap.impl.builder.StAXSOAPModelBuilder;
import javax.xml.stream.XMLStreamReader;
import java.io.InputStream;
import java.util.Iterator;
/**
* Validates CopyUtils
*/
public class CopyUtilsTest extends AbstractTestCase {
public CopyUtilsTest(String testName) {
super(testName);
}
public void testSample1() throws Exception {
copyAndCheck(createEnvelope(getTestResource(TestConstants.SAMPLE1)), true);
}
public void testSOAPMESSAGE() throws Exception {
copyAndCheck(createEnvelope(getTestResource(TestConstants.SOAP_SOAPMESSAGE)), true);
}
public void testSOAPMESSAGE1() throws Exception {
// Ignore the serialization comparison
copyAndCheck(createEnvelope(getTestResource(TestConstants.SOAP_SOAPMESSAGE1)), false);
}
public void testWHITESPACE_MESSAGE() throws Exception {
copyAndCheck(createEnvelope(getTestResource(TestConstants.WHITESPACE_MESSAGE)), true);
}
public void testMINIMAL_MESSAGE() throws Exception {
copyAndCheck(createEnvelope(getTestResource(TestConstants.MINIMAL_MESSAGE)), true);
}
public void testREALLY_BIG_MESSAGE() throws Exception {
// Ignore the serialization comparison
copyAndCheck(createEnvelope(getTestResource(TestConstants.REALLY_BIG_MESSAGE)), false);
}
public void testEMPTY_BODY_MESSAGE() throws Exception {
copyAndCheck(createEnvelope(getTestResource(TestConstants.EMPTY_BODY_MESSAGE)), true);
}
public void testOMSE() throws Exception {
SOAPEnvelope sourceEnv = createEnvelope(getTestResource(TestConstants.EMPTY_BODY_MESSAGE));
SOAPBody body = sourceEnv.getBody();
// Create a payload
String text = "<tns:payload xmlns:tns=\"urn://test\">Hello World</tns:payload>";
String encoding = "UTF-8";
ByteArrayDataSource bads = new ByteArrayDataSource(text.getBytes(encoding), encoding);
OMNamespace ns = body.getOMFactory().createOMNamespace("urn://test", "tns");
OMSourcedElement omse =body.getOMFactory().createOMElement(bads, "payload", ns);
body.addChild(omse);
copyAndCheck(sourceEnv, true);
}
public void testOMSE2() throws Exception {
SOAPEnvelope sourceEnv = createEnvelope(getTestResource(TestConstants.EMPTY_BODY_MESSAGE));
SOAPBody body = sourceEnv.getBody();
SOAPHeader header = sourceEnv.getHeader();
String encoding = "UTF-8";
// Create a header OMSE
String hdrText = "<hdr:myheader xmlns:hdr=\"urn://test\">Hello World</hdr:myheader>";
ByteArrayDataSource badsHdr =
new ByteArrayDataSource(hdrText.getBytes(encoding), encoding);
OMNamespace hdrNS = header.getOMFactory().createOMNamespace("urn://test", "hdr");
SOAPFactory sf = (SOAPFactory) header.getOMFactory();
SOAPHeaderBlock shb = sf.createSOAPHeaderBlock("myheader", hdrNS, badsHdr);
shb.setProcessed(); // test setting processing flag
header.addChild(shb);
// Create a payload
String text = "<tns:payload xmlns:tns=\"urn://test\">Hello World</tns:payload>";
ByteArrayDataSource bads = new ByteArrayDataSource(text.getBytes(encoding), encoding);
OMNamespace ns = body.getOMFactory().createOMNamespace("urn://test", "tns");
OMSourcedElement omse =body.getOMFactory().createOMElement(bads, "payload", ns);
body.addChild(omse);
copyAndCheck(sourceEnv, true);
// The source SOAPHeaderBlock should not be expanded in the process
assertTrue(shb.isExpanded() == false);
}
/**
* Create SOAPEnvelope from the test in the indicated file
* @param in
* @return
* @throws Exception
*/
protected SOAPEnvelope createEnvelope(InputStream in) throws Exception {
XMLStreamReader parser = StAXUtils.createXMLStreamReader(in);
OMXMLParserWrapper builder = new StAXSOAPModelBuilder(parser, null);
SOAPEnvelope sourceEnv = (SOAPEnvelope) builder.getDocumentElement();
return sourceEnv;
}
/**
* Make a copy of the source envelope and validate the target tree
* @param sourceEnv
* @param checkText (if true, check the serialization of the source and target tree)
* @throws Exception
*/
protected void copyAndCheck(SOAPEnvelope sourceEnv, boolean checkText) throws Exception {
SOAPEnvelope targetEnv = CopyUtils.copy(sourceEnv);
identityCheck(sourceEnv, targetEnv, "");
String sourceText = sourceEnv.toString();
String targetText = targetEnv.toString();
// In some cases the serialization code or internal hashmaps cause
// attributes or namespaces to be in a different order...accept this for now.
if (checkText) {
assertTrue("\nSource=" + sourceText +
"\nTarget=" + targetText,
sourceText.equals(targetText));
}
sourceEnv.close(false);
}
/**
* Check the identity of each object in the tree
* @param source
* @param target
* @param depth
*/
protected void identityCheck(OMNode source, OMNode target, String depth) {
// System.out.println(depth + source.getClass().getName());
if (source instanceof OMElement) {
if (source instanceof OMSourcedElement) {
assertTrue("Source = " + source.getClass().getName() +
"Target = " + target.getClass().getName(),
target instanceof OMSourcedElement);
assertTrue("Source Expansion = " +((OMSourcedElement)source).isExpanded() +
"Target Expansion = " + ((OMSourcedElement)target).isExpanded(),
((OMSourcedElement)source).isExpanded() ==
((OMSourcedElement)target).isExpanded());
if (((OMSourcedElement)source).isExpanded()) {
Iterator i = ((OMElement) source).getChildren();
Iterator j = ((OMElement) target).getChildren();
while(i.hasNext() && j.hasNext()) {
OMNode sourceChild = (OMNode) i.next();
OMNode targetChild = (OMNode) j.next();
identityCheck(sourceChild, targetChild, depth + " ");
}
assertTrue("Source and Target have different number of children",
i.hasNext() == j.hasNext());
}
} else {
assertTrue("Source = " + source.getClass().getName() +
"Target = " + target.getClass().getName(),
source.getClass().getName().equals(
target.getClass().getName()));
Iterator i = ((OMElement) source).getChildren();
Iterator j = ((OMElement) target).getChildren();
while(i.hasNext() && j.hasNext()) {
OMNode sourceChild = (OMNode) i.next();
OMNode targetChild = (OMNode) j.next();
identityCheck(sourceChild, targetChild, depth + " ");
}
assertTrue("Source and Target have different number of children",
i.hasNext() == j.hasNext());
}
} else {
assertTrue("Source = " + source.getClass().getName() +
"Target = " + target.getClass().getName(),
source.getClass().getName().equals(
target.getClass().getName()));
}
}
}