XPathExpression namespace support

This commit is contained in:
Jonas Partner
2008-10-01 13:38:53 +00:00
parent 8cc19d88b1
commit 13100735e0
4 changed files with 215 additions and 0 deletions

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/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed 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.springframework.integration.xml.config;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.integration.xml.util.XmlTestUtil;
import org.springframework.xml.xpath.XPathExpression;
public class XPathExpressionParserTests {
@Test
public void testSimpleStringExpression() throws Exception {
String xmlDoc = "<si-xml:xpath-expression id='xpathExpression' xpath-expression='/name' />";
XPathExpression xPathExpression = getXPathExpression(xmlDoc);
assertEquals("outputOne",xPathExpression.evaluateAsString(XmlTestUtil.getDocumentForString("<name>outputOne</name>")));
}
@Test
public void testNamespacedStringExpression() throws Exception {
String xmlDoc = "<si-xml:xpath-expression id='xpathExpression' xpath-expression='/ns1:name' ns-prefix='ns1' ns-uri='www.example.org' />";
XPathExpression xPathExpression = getXPathExpression(xmlDoc);
assertEquals("outputOne",xPathExpression.evaluateAsString(XmlTestUtil.getDocumentForString("<ns1:name xmlns:ns1='www.example.org'>outputOne</ns1:name>")));
assertEquals("",xPathExpression.evaluateAsString(XmlTestUtil.getDocumentForString("<name>outputOne</name>")));
}
@Test
public void testStringExpressionWithNamespaceMapReference() throws Exception {
StringBuffer xmlDoc = new StringBuffer("<si-xml:xpath-expression id='xpathExpression' xpath-expression='/ns1:name' namespace-map='myNamespaces' />");
xmlDoc.append("<util:map id='myNamespaces'><entry key='ns1' value='www.example.org' /></util:map>");
XPathExpression xPathExpression = getXPathExpression(xmlDoc.toString());
assertEquals("outputOne",xPathExpression.evaluateAsString(XmlTestUtil.getDocumentForString("<ns1:name xmlns:ns1='www.example.org'>outputOne</ns1:name>")));
assertEquals("",xPathExpression.evaluateAsString(XmlTestUtil.getDocumentForString("<name>outputOne</name>")));
}
@Test
public void testStringExpressionWithNamespaceInnerBean() throws Exception {
StringBuffer xmlDoc = new StringBuffer("<si-xml:xpath-expression id='xpathExpression' xpath-expression='/ns1:name' >");
xmlDoc.append("<map><entry key='ns1' value='www.example.org' /></map>").append("</si-xml:xpath-expression>");
XPathExpression xPathExpression = getXPathExpression(xmlDoc.toString());
assertEquals("outputOne",xPathExpression.evaluateAsString(XmlTestUtil.getDocumentForString("<ns1:name xmlns:ns1='www.example.org'>outputOne</ns1:name>")));
assertEquals("",xPathExpression.evaluateAsString(XmlTestUtil.getDocumentForString("<name>outputOne</name>")));
}
@Test(expected=BeanDefinitionStoreException.class)
public void testNamespacePrefixButNoUri() throws Exception {
String xmlDoc = "<si-xml:xpath-expression id='xpathExpression' xpath-expression='/ns1:name' ns-prefix='ns1' />";
XPathExpression xPathExpression = getXPathExpression(xmlDoc);
assertEquals("outputOne",xPathExpression.evaluateAsString(XmlTestUtil.getDocumentForString("<ns1:name xmlns:ns1='www.example.org'>outputOne</ns1:name>")));
assertEquals("",xPathExpression.evaluateAsString(XmlTestUtil.getDocumentForString("<name>outputOne</name>")));
}
public XPathExpression getXPathExpression(String contextXml){
TestXmlApplicationContext ctx = TestXmlApplicationContextHelper.getTestAppContext(contextXml);
return (XPathExpression) ctx.getBean("xpathExpression");
}
}