/*
* Copyright 2002-2016 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 static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import org.junit.Test;
import org.xml.sax.SAXParseException;
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' 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' 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' 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 {
StringBuilder xmlDoc = new StringBuilder("<si-xml:xpath-expression id='xpathExpression' expression='/ns1:name'>")
.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
public void testStringExpressionWithMultipleNamespaceInnerBean() throws Exception {
StringBuilder xmlDoc = new StringBuilder(
"<si-xml:xpath-expression id='xpathExpression' expression='/ns1:name' >")
.append(" <map><entry key='ns1' value='www.example.org' /></map>")
.append(" <map><entry key='ns2' value='www.example2.org' /></map>")
.append("</si-xml:xpath-expression>");
try {
getXPathExpression(xmlDoc.toString());
}
catch (BeanDefinitionStoreException e) {
assertTrue(e.getCause() instanceof SAXParseException);
return;
}
fail("Expected an Exceptions");
}
@Test(expected = BeanDefinitionStoreException.class)
public void testNamespacePrefixButNoUri() throws Exception {
String xmlDoc = "<si-xml:xpath-expression id='xpathExpression' 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>")));
}
@Test
public void testNamespacedStringExpressionWithNamespaceMapReference() throws Exception {
StringBuilder xmlDoc = new StringBuilder("<si-xml:xpath-expression id='xpathExpression' expression='/ns1:name' ns-prefix='ns1' ns-uri='www.example.org' namespace-map='myNamespaces'/>");
xmlDoc.append("<util:map id='myNamespaces'><entry key='ns1' value='www.example.org' /></util:map>");
try {
getXPathExpression(xmlDoc.toString());
}
catch (BeanDefinitionStoreException e) {
assertEquals("It is not valid to specify both, the namespace attributes ('ns-prefix' and 'ns-uri') and the 'namespace-map' attribute.", e.getCause().getMessage());
return;
}
fail("Expected an Exceptions");
}
@Test
public void testNamespacedStringExpressionWithNamespaceInnerBean() throws Exception {
StringBuilder xmlDoc = new StringBuilder(
"<si-xml:xpath-expression id='xpathExpression' expression='/ns1:name' ns-prefix='ns1' ns-uri='www.example.org'>")
.append(" <map><entry key='ns1' value='www.example.org' /></map>")
.append("</si-xml:xpath-expression>");
try {
getXPathExpression(xmlDoc.toString());
}
catch (BeanDefinitionStoreException e) {
assertEquals("It is not valid to specify both, the namespace attributes ('ns-prefix' and 'ns-uri') and the 'map' sub-element.", e.getCause().getMessage());
return;
}
fail("Expected an Exceptions");
}
@Test
public void testStringExpressionWithNamespaceInnerBeanAndWithNamespaceMapReference() throws Exception {
StringBuilder xmlDoc = new StringBuilder(
"<si-xml:xpath-expression id='xpathExpression' expression='/ns1:name' namespace-map='myNamespaces'>")
.append(" <map><entry key='ns1' value='www.example.org' /></map>")
.append("</si-xml:xpath-expression>")
.append("<util:map id='myNamespaces'><entry key='ns1' value='www.example.org' /></util:map>");
try {
getXPathExpression(xmlDoc.toString());
}
catch (BeanDefinitionStoreException e) {
assertEquals("It is not valid to specify both, the 'namespace-map' attribute and the 'map' sub-element.", e.getCause().getMessage());
return;
}
fail("Expected an Exceptions");
}
public XPathExpression getXPathExpression(String contextXml) {
TestXmlApplicationContext ctx = TestXmlApplicationContextHelper.getTestAppContext(contextXml);
return (XPathExpression) ctx.getBean("xpathExpression");
}
}