/*
******************************************************************
Copyright (c) 2001-2008,2010,2013,2015 Jeff Martin, Tim Bacon
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
* Neither the name of the XMLUnit nor the names
of its contributors may be used to endorse or promote products
derived from this software without specific prior written
permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
******************************************************************
*/
package org.custommonkey.xmlunit;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.w3c.dom.Attr;
import org.w3c.dom.CDATASection;
import org.w3c.dom.Comment;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentType;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.ProcessingInstruction;
import org.w3c.dom.Text;
import org.xml.sax.SAXException;
import org.xmlunit.diff.Comparison;
import org.xmlunit.diff.ComparisonResult;
import org.xmlunit.diff.ComparisonType;
/**
* JUnit test for NewDifferenceEngine
*/
public class test_NewDifferenceEngine extends TestCase implements DifferenceConstants {
private CollectingDifferenceListener listener;
private NewDifferenceEngine engine;
private Document document;
private final ComparisonController PSEUDO_DIFF = new SimpleComparisonController();
private final ComparisonController PSEUDO_DETAILED_DIFF = new NeverHaltingComparisonController();
private final static ElementQualifier
DEFAULT_ELEMENT_QUALIFIER = new ElementNameQualifier();
private final static ElementQualifier SEQUENCE_ELEMENT_QUALIFIER = null;
private final static String TEXT_A = "the pack on my back is aching";
private final static String TEXT_B = "the straps seem to cut me like a knife";
private final static String COMMENT_A = "Im no clown I wont back down";
private final static String COMMENT_B = "dont need you to tell me whats going down";
private final static String[] PROC_A = {"down", "down down"};
private final static String[] PROC_B = {"dadada", "down"};
private final static String CDATA_A = "I'm standing alone, you're weighing the gold";
private final static String CDATA_B = "I'm watching you sinking... Fools Gold";
private final static String ATTR_A = "These boots were made for walking";
private final static String ATTR_B = "The marquis de sade never wore no boots like these";
public void testCompareNode() throws Exception {
Document controlDocument = XMLUnit.buildControlDocument("<root>"
+ "<!-- " + COMMENT_A + " -->"
+ "<?" + PROC_A[0] + " "+ PROC_A[1] + " ?>"
+ "<elem attr=\"" + ATTR_A + "\">" + TEXT_A + "</elem></root>");
Document testDocument = XMLUnit.buildTestDocument("<root>"
+ "<!-- " + COMMENT_B + " -->"
+ "<?" + PROC_B[0] + " "+ PROC_B[1] + " ?>"
+ "<elem attr=\"" + ATTR_B + "\">" + TEXT_B + "</elem></root>");
engine.compare(controlDocument, testDocument, listener, null);
Node control = controlDocument.getDocumentElement().getFirstChild();
Node test = testDocument.getDocumentElement().getFirstChild();
do {
resetListener();
engine.compare(control, test, listener, null);
assertEquals(true, -1 != listener.comparingWhat);
assertEquals(false, listener.nodesSkipped);
resetListener();
engine.compare(control, control, listener, null);
assertEquals(-1, listener.comparingWhat);
control = control.getNextSibling();
test = test.getNextSibling();
} while (control != null);
}
public void testXpathLocation1() throws Exception {
String control = "<dvorak><keyboard/><composer/></dvorak>";
String test = "<qwerty><keyboard/></qwerty>";
listenToDifferences(control, test, SEQUENCE_ELEMENT_QUALIFIER);
assertEquals("1st control xpath", "/dvorak[1]", listener.controlXpath);
assertEquals("1st test xpath", "/qwerty[1]", listener.testXpath);
}
public void testXpathLocation2() throws Exception {
String control = "<dvorak><keyboard/><composer/></dvorak>";
String test = "<qwerty><keyboard/></qwerty>";
String start = "<a>", end = "</a>";
listenToDifferences(start + control + end, start + test + end,
SEQUENCE_ELEMENT_QUALIFIER);
assertEquals("2nd control xpath", "/a[1]/dvorak[1]", listener.controlXpath);
assertEquals("2nd test xpath", "/a[1]/qwerty[1]", listener.testXpath);
}
public void testXpathLocation3() throws Exception {
String control = "<stuff><wood type=\"rough\"/></stuff>";
String test = "<stuff><wood type=\"smooth\"/></stuff>";
listenToDifferences(control, test);
assertEquals("3rd control xpath", "/stuff[1]/wood[1]/@type", listener.controlXpath);
assertEquals("3rd test xpath", "/stuff[1]/wood[1]/@type", listener.testXpath);
}
public void testXpathLocation4() throws Exception {
String control = "<stuff><glass colour=\"clear\"/><glass colour=\"green\"/></stuff>";
String test = "<stuff><glass colour=\"clear\"/><glass colour=\"blue\"/></stuff>";;
listenToDifferences(control, test);
assertEquals("4th control xpath", "/stuff[1]/glass[2]/@colour", listener.controlXpath);
assertEquals("4th test xpath", "/stuff[1]/glass[2]/@colour", listener.testXpath);
}
public void testXpathLocation5() throws Exception {
String control = "<stuff><wood>maple</wood><wood>oak</wood></stuff>";
String test = "<stuff><wood>maple</wood><wood>ash</wood></stuff>";
listenToDifferences(control, test);
assertEquals("5th control xpath", "/stuff[1]/wood[2]/text()[1]", listener.controlXpath);
assertEquals("5th test xpath", "/stuff[1]/wood[2]/text()[1]", listener.testXpath);
}
public void testXpathLocation6() throws Exception {
String control = "<stuff><list><wood/><glass/></list><item/></stuff>";
String test = "<stuff><list><wood/><glass/></list><item>description</item></stuff>";
listenToDifferences(control, test);
assertEquals("6th control xpath", "/stuff[1]/item[1]", listener.controlXpath);
assertEquals("6th test xpath", "/stuff[1]/item[1]", listener.testXpath);
}
public void testXpathLocation7() throws Exception {
String control = "<stuff><list><wood/></list></stuff>";
String test = "<stuff><list><glass/></list></stuff>";
listenToDifferences(control, test, SEQUENCE_ELEMENT_QUALIFIER);
assertEquals("7th control xpath", "/stuff[1]/list[1]/wood[1]", listener.controlXpath);
assertEquals("7th test xpath", "/stuff[1]/list[1]/glass[1]", listener.testXpath);
}
public void testXpathLocation8() throws Exception {
String control = "<stuff><list><!--wood--></list></stuff>";
String test = "<stuff><list><!--glass--></list></stuff>";
listenToDifferences(control, test);
assertEquals("8th control xpath", "/stuff[1]/list[1]/comment()[1]", listener.controlXpath);
assertEquals("8th test xpath", "/stuff[1]/list[1]/comment()[1]", listener.testXpath);
}
public void testXpathLocation9() throws Exception {
String control = "<stuff><list/><?wood rough?><list/></stuff>";
String test = "<stuff><list/><?glass clear?><list/></stuff>";
listenToDifferences(control, test);
assertEquals("9th control xpath", "/stuff[1]/processing-instruction()[1]",
listener.controlXpath);
assertEquals("9th test xpath", "/stuff[1]/processing-instruction()[1]",
listener.testXpath);
}
public void testXpathLocation10() throws Exception {
String control = "<stuff><list/>list<![CDATA[wood]]></stuff>";
String test = "<stuff><list/>list<![CDATA[glass]]></stuff>";
listenToDifferences(control, test);
assertEquals("10th control xpath", "/stuff[1]/text()[2]",
listener.controlXpath);
assertEquals("10th test xpath", "/stuff[1]/text()[2]",
listener.testXpath);
}
public void testXpathLocation11() throws Exception {
String control = "<stuff><list><item/></list></stuff>";
String test = "<stuff><list>item text</list></stuff>";
listenToDifferences(control, test);
assertEquals("11th control xpath", "/stuff[1]/list[1]/item[1]",
listener.controlXpath);
assertEquals("11th test xpath", "/stuff[1]/list[1]/text()[1]",
listener.testXpath);
}
public void testXpathLocation12() throws Exception {
engine = new NewDifferenceEngine(PSEUDO_DETAILED_DIFF);
String control = "<stuff><item id=\"1\"/><item id=\"2\"/></stuff>";
String test = "<stuff><item id=\"1\"/></stuff>";
listenToDifferences(control, test);
assertEquals("12th control xpath", "/stuff[1]/item[2]",
listener.controlXpath);
// this is different from DifferenceEngine - the test node is null
// if there is no match
assertNull("12th test xpath", listener.testXpath);
}
public void testXpathLocation13() throws Exception {
engine = new NewDifferenceEngine(PSEUDO_DETAILED_DIFF);
String control = "<stuff><item id=\"1\"/><item id=\"2\"/></stuff>";
String test = "<stuff><?item data?></stuff>";
listenToDifferences(control, test);
// mutiple Differences, we only see the last one, missing second element
assertEquals("item", listener.expected);
assertEquals("null", listener.actual);
assertEquals("13 difference type",
DifferenceConstants.CHILD_NODE_NOT_FOUND_ID,
listener.comparingWhat);
assertEquals("13th control xpath", "/stuff[1]/item[2]",
listener.controlXpath);
assertNull("13th test xpath", listener.testXpath);
}
public void testXpathLocation13Reversed() throws Exception {
engine = new NewDifferenceEngine(PSEUDO_DETAILED_DIFF);
String control = "<stuff><?item data?></stuff>";
String test = "<stuff><item id=\"1\"/><item id=\"2\"/></stuff>";
listenToDifferences(control, test);
// mutiple Differences, we only see the last one, missing second element
assertEquals("null", listener.expected);
assertEquals("item", listener.actual);
assertEquals("13 difference type",
DifferenceConstants.CHILD_NODE_NOT_FOUND_ID,
listener.comparingWhat);
assertNull("13th-r control xpath", listener.controlXpath);
assertEquals("13th-r test xpath", "/stuff[1]/item[2]",
listener.testXpath);
}
public void testMissingChildNS() throws Exception {
engine = new NewDifferenceEngine(PSEUDO_DETAILED_DIFF);
String control = "<stuff xmlns=\"http://example.org/\">"
+ "<item id=\"1\"/><item id=\"2\"/></stuff>";
String test = "<stuff xmlns=\"http://example.org/\"><?item data?></stuff>";
listenToDifferences(control, test);
// mutiple Differences, we only see the last one, missing second element
assertEquals("{http://example.org/}item", listener.expected);
assertEquals("null", listener.actual);
assertEquals("13 difference type",
DifferenceConstants.CHILD_NODE_NOT_FOUND_ID,
listener.comparingWhat);
assertEquals("13th control xpath", "/stuff[1]/item[2]",
listener.controlXpath);
assertNull("13th test xpath", listener.testXpath);
}
public void testXpathLocation14() throws Exception {
engine = new NewDifferenceEngine(PSEUDO_DETAILED_DIFF);
String control = "<stuff><thing id=\"1\"/><item id=\"2\"/></stuff>";
String test = "<stuff><item id=\"2\"/><item id=\"1\"/></stuff>";
listenToDifferences(control, test);
assertEquals("14th difference type",
NewDifferenceEngine.CHILD_NODELIST_SEQUENCE_ID,
listener.comparingWhat);
assertEquals("14th control xpath", "/stuff[1]/item[1]",
listener.controlXpath);
assertEquals("14th test xpath", "/stuff[1]/item[1]",
listener.testXpath);
}
public void testIssue1027863() throws Exception {
engine = new NewDifferenceEngine(PSEUDO_DIFF);
String control = "<stuff><item id=\"1\"><thing/></item></stuff>";
String test = "<stuff><item id=\"2\"/></stuff>";
listenToDifferences(control, test);
assertEquals("15th difference type",
NewDifferenceEngine.CHILD_NODELIST_LENGTH_ID,
listener.comparingWhat);
assertEquals("15th difference control value", "1",
listener.expected);
assertEquals("15th difference test value", "0",
listener.actual);
assertEquals("15th control xpath", "/stuff[1]/item[1]",
listener.controlXpath);
assertEquals("15th test xpath", "/stuff[1]/item[1]",
listener.testXpath);
}
public void testExtraComment() {
testExtraComment(true);
resetListener();
XMLUnit.setIgnoreComments(true);
try {
testExtraComment(false);
} finally {
XMLUnit.setIgnoreComments(false);
}
}
private void testExtraComment(boolean expectDifference) {
Element control = document.createElement("foo");
Element test = document.createElement("foo");
Comment c = document.createComment("bar");
control.appendChild(c);
Element cChild = document.createElement("baz");
control.appendChild(cChild);
Element tChild = document.createElement("baz");
test.appendChild(tChild);
engine.compare(control, test, listener, null);
assertEquals(expectDifference, listener.different);
resetListener();
engine.compare(test, control, listener, null);
assertEquals(expectDifference, listener.different);
}
public void testCommentContent() {
testCommentContent(true);
resetListener();
XMLUnit.setIgnoreComments(true);
try {
testCommentContent(false);
} finally {
XMLUnit.setIgnoreComments(false);
}
}
private void testCommentContent(boolean expectDifference) {
Element control = document.createElement("foo");
Element test = document.createElement("foo");
Comment c = document.createComment("bar");
control.appendChild(c);
Comment c2 = document.createComment("baz");
test.appendChild(c2);
engine.compare(control, test, listener, null);
assertEquals(expectDifference, listener.different);
}
public void testMissingSchemaLocation() throws Exception {
testMissingXSIAttribute(XMLConstants
.W3C_XML_SCHEMA_INSTANCE_SCHEMA_LOCATION_ATTR,
DifferenceConstants.SCHEMA_LOCATION_ID);
}
public void testMissingNoNamespaceSchemaLocation() throws Exception {
testMissingXSIAttribute(XMLConstants
.W3C_XML_SCHEMA_INSTANCE_NO_NAMESPACE_SCHEMA_LOCATION_ATTR,
DifferenceConstants.NO_NAMESPACE_SCHEMA_LOCATION_ID);
}
private void testMissingXSIAttribute(String attrName,
int expectedDifference)
throws Exception {
Element control = document.createElement("foo");
control.setAttributeNS(XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI,
attrName, "bar");
Element test = document.createElement("foo");
engine.compare(control, test, listener, null);
assertEquals(expectedDifference, listener.comparingWhat);
resetListener();
engine.compare(test, control, listener, null);
assertEquals(expectedDifference, listener.comparingWhat);
}
public void testDifferentSchemaLocation() throws Exception {
testDifferentXSIAttribute(XMLConstants
.W3C_XML_SCHEMA_INSTANCE_SCHEMA_LOCATION_ATTR,
DifferenceConstants.SCHEMA_LOCATION_ID);
}
public void testDifferentNoNamespaceSchemaLocation() throws Exception {
testDifferentXSIAttribute(XMLConstants
.W3C_XML_SCHEMA_INSTANCE_NO_NAMESPACE_SCHEMA_LOCATION_ATTR,
DifferenceConstants.NO_NAMESPACE_SCHEMA_LOCATION_ID);
}
private void testDifferentXSIAttribute(String attrName,
int expectedDifference)
throws Exception {
Element control = document.createElement("foo");
control.setAttributeNS(XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI,
attrName, "bar");
Element test = document.createElement("foo");
test.setAttributeNS(XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI,
attrName, "baz");
engine.compare(control, test, listener, null);
assertEquals(expectedDifference, listener.comparingWhat);
}
public void testMissingAttribute() throws Exception {
Element control = document.createElement("foo");
control.setAttribute("bar", "baz");
Element test = document.createElement("foo");
test.setAttribute("baz", "bar");
engine.compare(control, test, listener, null);
assertEquals(ATTR_NAME_NOT_FOUND_ID, listener.comparingWhat);
assertEquals("bar", listener.expected);
assertEquals("null", listener.actual);
assertEquals("/foo[1]/@bar", listener.controlXpath);
assertEquals("/foo[1]", listener.testXpath);
}
public void testMissingAttributeNS() throws Exception {
Element control = document.createElement("foo");
control.setAttributeNS("http://example.org/", "bar", "baz");
Element test = document.createElement("foo");
test.setAttributeNS("http://example.org/", "baz", "bar");
engine.compare(control, test, listener, null);
assertEquals(ATTR_NAME_NOT_FOUND_ID, listener.comparingWhat);
assertEquals("{http://example.org/}bar", listener.expected);
assertEquals("null", listener.actual);
assertEquals("/foo[1]/@bar", listener.controlXpath);
assertEquals("/foo[1]", listener.testXpath);
}
public void testMatchTrackerSetViaConstructor() throws Exception {
Element control = document.createElement("foo");
Element test = document.createElement("foo");
final int[] count = new int[1];
NewDifferenceEngine d =
new NewDifferenceEngine(new SimpleComparisonController(),
new MatchTracker() {
public void matchFound(Difference d) {
count[0]++;
}
});
d.compare(control, test, listener, null);
// NODE_TYPE(Element), NAMESPACE_URI(none),
// NAMESPACE_PREFIX(none), HAS_CHILD_NODES(false),
// CHILD_NODELIST_LENGTH(0),
// ELEMENT_TAG_NAME(foo), ELEMENT_NUM_ATTRIBUTE(none),
// SCHEMA_LOCATION(none), NO_NAMESPACE_SCHEMA_LOCATION(none)
assertEquals(9, count[0]);
}
public void testMatchTrackerSetViaSetter() throws Exception {
Element control = document.createElement("foo");
Element test = document.createElement("foo");
final int[] count = new int[1];
engine.setMatchTracker(new MatchTracker() {
public void matchFound(Difference d) {
count[0]++;
}
});
engine.compare(control, test, listener, null);
// NODE_TYPE(Element), NAMESPACE_URI(none),
// NAMESPACE_PREFIX(none), HAS_CHILD_NODES(false),
// CHILD_NODELIST_LENGTH(0)
// ELEMENT_TAG_NAME(foo), ELEMENT_NUM_ATTRIBUTE(none),
// SCHEMA_LOCATION(none), NO_NAMESPACE_SCHEMA_LOCATION(none)
assertEquals(9, count[0]);
}
/**
* @see <a href="http://sourceforge.net/forum/forum.php?thread_id=3284504&forum_id=73274"/>
*/
public void testNamespaceAttributeDifferences() throws Exception {
String control = "<?xml version = \"1.0\" encoding = \"UTF-8\"?>"
+ "<ns0:Message xmlns:ns0 = \"http://mynamespace\">"
+ "<ns0:EventHeader>"
+ "<ns0:EventID>9999</ns0:EventID>"
+ "<ns0:MessageID>1243409665297</ns0:MessageID>"
+ "<ns0:MessageVersionID>1.0</ns0:MessageVersionID>"
+ "<ns0:EventName>TEST-EVENT</ns0:EventName>"
+ "<ns0:BWDomain>TEST</ns0:BWDomain>"
+ "<ns0:DateTimeStamp>2009-01-01T12:00:00</ns0:DateTimeStamp>"
+ "<ns0:SchemaPayloadRef>anything</ns0:SchemaPayloadRef>"
+ "<ns0:MessageURI>anything</ns0:MessageURI>"
+ "<ns0:ResendFlag>F</ns0:ResendFlag>"
+ "</ns0:EventHeader>"
+ "<ns0:EventBody>"
+ "<ns0:XMLContent>"
+ "<xyz:root xmlns:xyz=\"http://test.com/xyz\">"
+ "<xyz:test1>A</xyz:test1>"
+ "<xyz:test2>B</xyz:test2>"
+ "</xyz:root>"
+ "</ns0:XMLContent>"
+ "</ns0:EventBody>"
+ "</ns0:Message>";
String test =
"<abc:Message xmlns:abc=\"http://mynamespace\" xmlns:xyz=\"http://test.com/xyz\">"
+ "<abc:EventHeader>"
+ "<abc:EventID>9999</abc:EventID>"
+ "<abc:MessageID>1243409665297</abc:MessageID>"
+ "<abc:MessageVersionID>1.0</abc:MessageVersionID>"
+ "<abc:EventName>TEST-EVENT</abc:EventName>"
+ "<abc:BWDomain>TEST</abc:BWDomain>"
+ "<abc:DateTimeStamp>2009-01-01T12:00:00</abc:DateTimeStamp>"
+ "<abc:SchemaPayloadRef>anything</abc:SchemaPayloadRef>"
+ "<abc:MessageURI>anything</abc:MessageURI>"
+ "<abc:ResendFlag>F</abc:ResendFlag>"
+ "</abc:EventHeader>"
+ "<abc:EventBody>"
+ "<abc:XMLContent>"
+ "<xyz:root>"
+ "<xyz:test1>A</xyz:test1>"
+ "<xyz:test2>B</xyz:test2>"
+ "</xyz:root>"
+ "</abc:XMLContent>"
+ "</abc:EventBody>"
+ "</abc:Message>";
listenToDifferences(control, test);
assertFalse(listener.different);
}
/**
* XMLUnit 1.3 jumps from the document node straight to the root
* element, ignoring any other children the document might have.
* Some people consider this a bug (Issue 2770386) others rely on
* it.
*
* <p>XMLUnit 2.x doesn't ignore differences in the prelude but we
* want to keep the behavior for the legacy code base.</p>
*/
public void testIgnoresDifferencesBetweenDocAndRootElement()
throws Throwable {
String control =
"<?xml version = \"1.0\" encoding = \"UTF-8\"?>"
+ "<!-- some comment -->"
+ "<?foo some PI ?>"
+ "<bar/>";
String test = "<bar/>";
listenToDifferences(control, test);
assertFalse("unexpected difference: " + listener.comparingWhat,
listener.different);
resetListener();
listenToDifferences(test, control);
assertFalse("unexpected difference: " + listener.comparingWhat,
listener.different);
resetListener();
control =
"<?xml version = \"1.0\" encoding = \"UTF-8\"?>"
+ "<!-- some comment -->"
+ "<?foo some PI ?>"
+ "<bar/>";
test =
"<?xml version = \"1.0\" encoding = \"UTF-8\"?>"
+ "<?foo some other PI ?>"
+ "<!-- some other comment -->"
+ "<bar/>";
listenToDifferences(control, test);
assertFalse("unexpected difference: " + listener.comparingWhat,
listener.different);
resetListener();
listenToDifferences(test, control);
assertFalse("unexpected difference: " + listener.comparingWhat,
listener.different);
}
public void testDoctypeDifferences() throws Exception {
String control = "<?xml version = \"1.0\" encoding = \"UTF-8\"?>"
+ "<!DOCTYPE Book PUBLIC \"XMLUNIT/TEST/PUB1\" \"../test-resources/Book.dtd\">"
+ "<Book/>";
String test = "<?xml version = \"1.0\" encoding = \"UTF-8\"?>"
+ "<!DOCTYPE Book PUBLIC \"XMLUNIT/TEST/PUB2\" \"../test-resources/Book.dtd\">"
+ "<Book/>";
listenToDifferences(control, test);
assertTrue(listener.different);
}
public void testTextAndCDATA() throws Exception {
String control = "<stuff><![CDATA[foo]]></stuff>";
String test = "<stuff>foo</stuff>";
listenToDifferences(control, test);
assertTrue(listener.different);
assertEquals("textAndCdata control xpath", "/stuff[1]/text()[1]",
listener.controlXpath);
assertEquals("textAndCdata test xpath", "/stuff[1]/text()[1]",
listener.testXpath);
}
public void testIgnoreDiffBetweenTextAndCDATA() throws Exception {
String control = "<stuff><![CDATA[foo]]></stuff>";
String test = "<stuff>foo</stuff>";
try {
XMLUnit.setIgnoreDiffBetweenTextAndCDATA(true);
listenToDifferences(control, test);
assertFalse(listener.different);
} finally {
XMLUnit.setIgnoreDiffBetweenTextAndCDATA(false);
}
}
public void testDifferenceEvaluatorMakesTheStrongerDifferenceWin() {
NewDifferenceEngine.DifferenceListener2DifferenceEvaluator d =
new NewDifferenceEngine.DifferenceListener2DifferenceEvaluator(new DifferenceListener() {
@Override
public int differenceFound(Difference difference) {
return RETURN_IGNORE_DIFFERENCE_NODES_IDENTICAL;
}
@Override
public void skippedComparison(Node control, Node test) {
}
});
Comparison c = new Comparison(ComparisonType.ELEMENT_TAG_NAME,
document.createElement("foo"), "/foo", "foo", "/",
document.createElement("foo"), "/foo", "foo", "/");
ComparisonResult r = d.evaluate(c, ComparisonResult.SIMILAR);
assertEquals(ComparisonResult.SIMILAR, r);
d = new NewDifferenceEngine.DifferenceListener2DifferenceEvaluator(new DifferenceListener() {
@Override
public int differenceFound(Difference difference) {
return RETURN_UPGRADE_DIFFERENCE_NODES_DIFFERENT;
}
@Override
public void skippedComparison(Node control, Node test) {
}
});
r = d.evaluate(c, ComparisonResult.SIMILAR);
assertEquals(ComparisonResult.DIFFERENT, r);
}
private void listenToDifferences(String control, String test)
throws SAXException, IOException {
listenToDifferences(control, test, DEFAULT_ELEMENT_QUALIFIER);
}
private void listenToDifferences(String control, String test,
ElementQualifier eq)
throws SAXException, IOException {
Document controlDoc = XMLUnit.buildControlDocument(control);
Document testDoc = XMLUnit.buildTestDocument(test);
engine.compare(controlDoc, testDoc, listener, eq);
}
private void resetListener() {
listener = new CollectingDifferenceListener();
}
public void setUp() throws Exception {
resetListener();
engine = new NewDifferenceEngine(PSEUDO_DIFF);
DocumentBuilder documentBuilder = XMLUnit.newControlParser();
document = documentBuilder.newDocument();
}
private class SimpleComparisonController implements ComparisonController {
public boolean haltComparison(Difference afterDifference) {
return !afterDifference.isRecoverable();
}
}
private class NeverHaltingComparisonController implements ComparisonController {
public boolean haltComparison(Difference afterDifference) {
return false;
}
}
private class CollectingDifferenceListener implements DifferenceListener {
public String expected;
public String actual;
public Node control;
public Node test;
public int comparingWhat = -1;
public boolean different = false;
public boolean nodesSkipped = false;
public String controlXpath;
public String testXpath;
private boolean tracing = false;
public int differenceFound(Difference difference) {
if (tracing) {
System.out.println("df: " + difference.toString());
}
assertNotNull("difference not null", difference);
assertNotNull("control node detail not null", difference.getControlNodeDetail());
assertNotNull("test node detail not null", difference.getTestNodeDetail());
this.expected = difference.getControlNodeDetail().getValue();
this.actual = difference.getTestNodeDetail().getValue();
this.control = difference.getControlNodeDetail().getNode();
this.test = difference.getTestNodeDetail().getNode();
this.comparingWhat = difference.getId();
this.different = !difference.isRecoverable();
this.controlXpath = difference.getControlNodeDetail().getXpathLocation();
this.testXpath = difference.getTestNodeDetail().getXpathLocation();
return RETURN_ACCEPT_DIFFERENCE;
}
public void skippedComparison(Node control, Node test) {
nodesSkipped = true;
}
public void setTrace(boolean active) {
tracing = active;
}
}
private class OrderPreservingNamedNodeMap implements NamedNodeMap {
private List<Attr> nodes = new ArrayList<Attr>();
void add(Attr attr) {
nodes.add(attr);
}
public int getLength() { return nodes.size(); }
public Node item(int index) { return nodes.get(index); }
public Node getNamedItem(String name) {
for (Attr a : nodes) {
if (a.getName().equals(name)) {
return a;
}
}
return null;
}
public Node getNamedItemNS(String ns, String localName) {
for (Attr a : nodes) {
if (a.getLocalName().equals(localName)
&& a.getNamespaceURI().equals(ns)) {
return a;
}
}
return null;
}
// not implemented, not needed in our case
public Node removeNamedItem(String n) {
return fail();
}
public Node removeNamedItemNS(String n1, String n2) {
return fail();
}
public Node setNamedItem(Node n) {
return fail();
}
public Node setNamedItemNS(Node n) {
return fail();
}
private Node fail() {
throw new RuntimeException("not implemented");
}
}
}