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package org.custommonkey.xmlunit.examples;
import java.io.File;
import java.io.FileReader;
import java.util.List;
import javax.xml.transform.stream.StreamSource;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
import org.custommonkey.xmlunit.*;
/**
* Example XMLUnit XMLTestCase code
* Demonstrates use of:<br />
* <ul>
* <li>XMLTestCase: assertXMLEqual(), assertXMLNotEqual(),
* assertXpathExists(), assertXpathNotExists(), assertXpathEvaluatesTo(),
* assertXpathsEqual(), assertXpathsNotEqual(), assertNodeTestPasses()</li>
* <li>Diff: similar(), identical()</li>
* <li>DetailedDiff: getAllDifferences()</li>
* <li>DifferenceListener: use with Diff class,
* IgnoreTextAndAttributeValuesDifferenceListener implementation</li>
* <li>ElementQualifier: use with Diff class,
* ElementNameAndTextQualifier implementation</li>
* <li>Transform: constructors, getResultDocument(), use with Diff class</li>
* <li>Validator: constructor, isValid()</li>
* <li>TolerantSaxDocumentBuilder and HTMLDocumentBuilder usage</li>
* <li>NodeTest: CountingNodeTester and custom implementations</li>
* <li>XMLUnit static methods: buildDocument(), buildControlDocument(),
* buildTestDocument(), setIgnoreWhitespace()</li>
* </ul>
* <br />Examples and more at <a href="http://xmlunit.sourceforge.net"/>xmlunit.sourceforge.net</a>
*/
public class MyXMLTestCase extends XMLTestCase {
public MyXMLTestCase(String name) {
super(name);
}
public void testForEquality() throws Exception {
String myControlXML = "<msg><uuid>0x00435A8C</uuid></msg>";
String myTestXML = "<msg><localId>2376</localId></msg>";
assertXMLEqual("comparing test xml to control xml", myControlXML, myTestXML);
assertXMLNotEqual("test xml not similar to control xml", myControlXML, myTestXML);
}
public void testIdentical() throws Exception {
String myControlXML = "<struct><int>3</int><boolean>false</boolean></struct>";
String myTestXML = "<struct><boolean>false</boolean><int>3</int></struct>";
Diff myDiff = new Diff(myControlXML, myTestXML);
assertTrue("pieces of XML are similar " + myDiff, myDiff.similar());
assertTrue("but are they identical? " + myDiff, myDiff.identical());
}
public void testAllDifferences() throws Exception {
String myControlXML = "<news><item id=\"1\">War</item>"
+ "<item id=\"2\">Plague</item><item id=\"3\">Famine</item></news>";
String myTestXML = "<news><item id=\"1\">Peace</item>"
+ "<item id=\"2\">Health</item><item id=\"3\">Plenty</item></news>";
DetailedDiff myDiff = new DetailedDiff(compareXML(myControlXML, myTestXML));
List allDifferences = myDiff.getAllDifferences();
assertEquals(myDiff.toString(), 0, allDifferences.size());
}
public void testCompareToSkeletonXML() throws Exception {
String myControlXML = "<location><street-address>22 any street</street-address><postcode>XY00 99Z</postcode></location>";
String myTestXML = "<location><street-address>20 east cheap</street-address><postcode>EC3M 1EB</postcode></location>";
DifferenceListener myDifferenceListener = new IgnoreTextAndAttributeValuesDifferenceListener();
Diff myDiff = new Diff(myControlXML, myTestXML);
myDiff.overrideDifferenceListener(myDifferenceListener);
assertTrue("test XML matches control skeleton XML " + myDiff, myDiff.similar());
}
public void testRepeatedChildElements() throws Exception {
String myControlXML = "<suite><test status=\"pass\">FirstTestCase</test><test status=\"pass\">SecondTestCase</test></suite>";
String myTestXML = "<suite><test status=\"pass\">SecondTestCase</test><test status=\"pass\">FirstTestCase</test></suite>";
assertXMLNotEqual("Repeated child elements in different sequence order are not equal by default",
myControlXML, myTestXML);
Diff myDiff = new Diff(myControlXML, myTestXML);
myDiff.overrideElementQualifier(new ElementNameAndTextQualifier());
assertXMLEqual("But they are equal when an ElementQualifier controls which test element is compared with each control element",
myDiff, true);
}
public void testXSLTransformation() throws Exception {
String myInputXML = "...";
File myStylesheetFile = new File("...");
Transform myTransform = new Transform(myInputXML, myStylesheetFile);
String myExpectedOutputXML = "...";
Diff myDiff = new Diff(myExpectedOutputXML, myTransform);
assertTrue("XSL transformation worked as expected " + myDiff, myDiff.similar());
}
public void testAnotherXSLTransformation() throws Exception {
File myInputXMLFile = new File("...");
File myStylesheetFile = new File("...");
Transform myTransform = new Transform(new StreamSource(myInputXMLFile), new StreamSource(myStylesheetFile));
Document myExpectedOutputXML = XMLUnit.buildDocument(XMLUnit.getControlParser(), new FileReader("..."));
Diff myDiff = new Diff(myExpectedOutputXML, myTransform.getResultDocument());
assertTrue("XSL transformation worked as expected " + myDiff, myDiff.similar());
}
public void testValidation() throws Exception {
XMLUnit.getTestDocumentBuilderFactory().setValidating(true);
// As the document is parsed it is validated against its referenced DTD
Document myTestDocument = XMLUnit.buildTestDocument("...");
String mySystemId = "...";
String myDTDUrl = new File("...").toURL().toExternalForm();
Validator myValidator = new Validator(myTestDocument, mySystemId, myDTDUrl);
assertTrue("test document validates against unreferenced DTD", myValidator.isValid());
}
public void testXPaths() throws Exception {
String mySolarSystemXML = "<solar-system><planet name='Earth' position='3' supportsLife='yes'/>"
+ "<planet name='Venus' position='4'/></solar-system>";
assertXpathExists("//planet[@name='Earth']", mySolarSystemXML);
assertXpathNotExists("//star[@name='alpha centauri']", mySolarSystemXML);
assertXpathsEqual("//planet[@name='Earth']", "//planet[@position='3']", mySolarSystemXML);
assertXpathsNotEqual("//planet[@name='Venus']", "//planet[@supportsLife='yes']", mySolarSystemXML);
}
public void testXPathValues() throws Exception {
String myJavaFlavours = "<java-flavours><jvm current='some platforms'>1.1.x</jvm>"
+ "<jvm current='no'>1.2.x</jvm><jvm current='yes'>1.3.x</jvm>"
+ "<jvm current='yes' latest='yes'>1.4.x</jvm></java-flavours>";
assertXpathEvaluatesTo("1.4.x", "//jvm[@latest='yes']", myJavaFlavours);
assertXpathEvaluatesTo("2", "count(//jvm[@current='yes'])", myJavaFlavours);
assertXpathValuesEqual("//jvm[4]/@latest", "//jvm[4]/@current", myJavaFlavours);
assertXpathValuesNotEqual("//jvm[2]/@current", "//jvm[3]/@current", myJavaFlavours);
}
public void testXpathsInHTML() throws Exception {
String someBadlyFormedHTML = "<html><title>Ugh</title><body><h1>Heading<ul><li id='1'>Item One<li id='2'>Item Two";
TolerantSaxDocumentBuilder tolerantSaxDocumentBuilder = new TolerantSaxDocumentBuilder(XMLUnit.getTestParser());
HTMLDocumentBuilder htmlDocumentBuilder = new HTMLDocumentBuilder(tolerantSaxDocumentBuilder);
Document wellFormedDocument = htmlDocumentBuilder.parse(someBadlyFormedHTML);
assertXpathEvaluatesTo("Item One", "/html/body//li[@id='1']", wellFormedDocument);
}
public void testCountingNodeTester() throws Exception {
String testXML = "<fibonacci><val>1</val><val>2</val><val>3</val>"
+ "<val>5</val><val>9</val></fibonacci>";
CountingNodeTester countingNodeTester = new CountingNodeTester(4);
assertNodeTestPasses(testXML, countingNodeTester, Node.TEXT_NODE);
}
public void testCustomNodeTester() throws Exception {
String testXML = "<fibonacci><val>1</val><val>2</val><val>3</val>"
+ "<val>5</val><val>9</val></fibonacci>";
NodeTest nodeTest = new NodeTest(testXML);
assertNodeTestPasses(nodeTest, new FibonacciNodeTester(),
new short[] {Node.TEXT_NODE, Node.ELEMENT_NODE}, true);
}
private class FibonacciNodeTester extends AbstractNodeTester {
private int nextVal = 1, lastVal = 1, priorVal = 0;
public void testText(Text text) throws NodeTestException {
int val = Integer.parseInt(text.getData());
if (nextVal != val) {
throw new NodeTestException("Incorrect sequence value", text);
}
nextVal = val + lastVal;
priorVal = lastVal;
lastVal = val;
}
public void testElement(Element element) throws NodeTestException {
String name = element.getLocalName();
if ("fibonacci".equals(name) || "val".equals(name)) {
return;
}
throw new NodeTestException("Unexpected element", element);
}
public void noMoreNodes(NodeTest nodeTest) throws NodeTestException {
}
}
}