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A complete, Java-based solution for accessing, manipulating,
and outputting XML data
/*--
Copyright (C) 2012 Jason Hunter & Brett McLaughlin.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions, and the disclaimer that follows
these conditions in the documentation and/or other materials
provided with the distribution.
3. The name "JDOM" must not be used to endorse or promote products
derived from this software without prior written permission. For
written permission, please contact .
4. Products derived from this software may not be called "JDOM", nor
may "JDOM" appear in their name, without prior written permission
from the JDOM Project Management .
In addition, we request (but do not require) that you include in the
end-user documentation provided with the redistribution and/or in the
software itself an acknowledgement equivalent to the following:
"This product includes software developed by the
JDOM Project (http://www.jdom.org/)."
Alternatively, the acknowledgment may be graphical using the logos
available at http://www.jdom.org/images/logos.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 JDOM AUTHORS OR THE PROJECT
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.
This software consists of voluntary contributions made by many
individuals on behalf of the JDOM Project and was originally
created by Jason Hunter and
Brett McLaughlin . For more information
on the JDOM Project, please see .
*/
package org.jdom2.test.cases.xpath;
import static org.jdom2.test.util.UnitTestUtil.checkException;
import static org.jdom2.test.util.UnitTestUtil.failNoException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import org.jdom2.Attribute;
import org.jdom2.CDATA;
import org.jdom2.Comment;
import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.EntityRef;
import org.jdom2.JDOMException;
import org.jdom2.Namespace;
import org.jdom2.NamespaceAware;
import org.jdom2.ProcessingInstruction;
import org.jdom2.Text;
import org.jdom2.filter.Filter;
import org.jdom2.filter.Filters;
import org.jdom2.test.util.UnitTestUtil;
import org.jdom2.xpath.XPathBuilder;
import org.jdom2.xpath.XPathDiagnostic;
import org.jdom2.xpath.XPathExpression;
import org.jdom2.xpath.XPathFactory;
@SuppressWarnings({"javadoc"})
public abstract class AbstractTestXPathCompiled {
protected final Document doc = new Document();
protected final Comment doccomment = new Comment("doc comment");
protected final ProcessingInstruction docpi = new ProcessingInstruction("jdomtest", "doc");
protected final Element main = new Element("main");
protected final Attribute mainatt = new Attribute("atta", "vala");
protected final Comment maincomment = new Comment("main comment");
protected final ProcessingInstruction mainpi = new ProcessingInstruction("jdomtest", "pi data");
protected final Text maintext1 = new Text(" space1 ");
protected final Element child1emt = new Element("child");
protected final Text child1text = new Text("child1text");
protected final Text maintext2 = new Text(" space2 ");
protected final Element child2emt = new Element("child");
protected final Namespace child3nsa = Namespace.getNamespace("c3nsa", "jdom:c3nsa");
protected final Namespace child3nsb = Namespace.getNamespace("c3nsb", "jdom:c3nsb");
protected final Element child3emt = new Element("child", child3nsa);
protected final Attribute child3attint = new Attribute("intatt", "-123", child3nsb);
protected final Attribute child3attdoub = new Attribute("doubatt", "-123.45", child3nsb);
protected final Text child3txt = new Text("c3text");
protected final String mainvalue = " space1 child1text space2 c3text";
protected final boolean teststring;
public AbstractTestXPathCompiled(boolean teststring) {
this.teststring = teststring;
doc.addContent(doccomment);
doc.addContent(docpi);
doc.addContent(main);
main.setAttribute(mainatt);
main.addContent(maincomment);
main.addContent(mainpi);
main.addContent(maintext1);
child1emt.addContent(child1text);
main.addContent(child1emt);
main.addContent(maintext2);
main.addContent(child2emt);
child3emt.setAttribute(child3attint);
child3emt.setAttribute(child3attdoub);
child3emt.addContent(child3txt);
main.addContent(child3emt);
}
/**
* Create an instance of an XPath.
* Override this method to create the type of XPath instance we want to test.
* The method should add the supplied Namspace keys, and set the given variables
* on the XPath.
* @param path
* @param variables
* @param namespaces
* @return
* @throws JDOMException
*/
abstract XPathFactory getFactory();
protected XPathExpression setupXPath(Filter filter, String path, Map variables, Object context, Namespace... namespaces) {
XPathBuilder xpath = new XPathBuilder(path, filter);
assertFalse(xpath.equals(null));
assertFalse(xpath.equals(new Object()));
UnitTestUtil.checkEquals(xpath, xpath);
assertEquals("getXPath()", path, xpath.getExpression());
if (variables != null) {
for (Map.Entry me : variables.entrySet()) {
xpath.setVariable(me.getKey(), me.getValue());
}
}
if (context instanceof NamespaceAware) {
xpath.setNamespaces(((NamespaceAware)context).getNamespacesInScope());
}
for (Namespace n : namespaces) {
xpath.setNamespace(n);
}
return xpath.compileWith(getFactory());
}
private static final void checkDiagnostic(XPathExpression> xpc, Object context, List> result, XPathDiagnostic> diag) {
assertTrue(xpc == diag.getXPathExpression());
assertTrue(context == diag.getContext());
assertTrue(null != diag.toString());
assertFalse(diag.isFirstOnly());
final List> dresult = diag.getResult();
final List> draw = diag.getRawResults();
final List> dfilt = diag.getFilteredResults();
assertTrue(dresult.size() == result.size());
for (int i = 0; i < result.size(); i++) {
assertEquals(dresult.get(i), result.get(i));
}
assertTrue(dresult.size() + dfilt.size() == draw.size());
int r = 0;
int f = 0;
for (int i = 0; i < draw.size(); i++) {
if (r < dresult.size() && dresult.get(r) == draw.get(i)) {
r++;
} else if (f < dfilt.size() && dfilt.get(f)== draw.get(i)) {
f++;
} else {
fail (draw.get(i) + " is neither a result nor a filtered (or is in the wrong place)");
}
}
}
/**
* A mechanism for exercising the XPath system.
* @param xpath The xpath to run.
* @param context The context on which to run the XPath
* @param string What we expect the 'xpath' string value of the result to be (or null to skip test).
* @param number What we expect the xpath to resolve the result to be as an xpath 'Number' (or null to skip test);
* @param expect The nodes we expect from the XPath selectNodes query
*/
protected static void checkXPath(XPathExpression> xpath, Object context, Object...expect) {
// Check the selectNodes operation.
List> result = xpath.evaluate(context);
if (result == null) {
fail ("Got a null result from selectNodes()");
}
checkDiagnostic(xpath, context, result, xpath.diagnose(context, false));
boolean allns = true;
boolean allatts = true;
for (Object o : expect) {
if (!(o instanceof Namespace)) {
allns = false;
if (!allatts) {
break;
}
}
if (!(o instanceof Attribute)) {
allatts = false;
if (!allns) {
break;
}
}
}
if (allns && expect.length > 0) {
// we expect only Namespace results.
// we use different rules....
// for a start, we don't check on order.
// also, if we expect the NO_NAMESPACE, we don't complain if it is
// not returned.
int expectsize = expect.length;
for (Object nso : expect) {
Namespace ns = (Namespace)nso;
if (ns == Namespace.NO_NAMESPACE) {
boolean gotit = false;
for (Object o : result) {
if (o == ns) {
// got it...
gotit = true;
break;
}
}
if (!gotit) {
expectsize--;
}
} else {
boolean gotit = false;
for (Object o : result) {
if (o == ns) {
gotit = true;
break;
}
}
if (!gotit) {
fail("Expected to have item " + ns + " returned, but it was not");
}
}
}
if (expectsize != result.size()) {
fail ("We expected " + expectsize + " Namespace results. We got " + result.size());
}
return;
}
if (allatts && expect.length > 0) {
// we expect only Attribute results.
// we use different rules....
// for a start, we don't check on order.
// this really suxks, because it is only to satisfy a bug in Jaxen.
int expectsize = expect.length;
for (Object atto : expect) {
Attribute att = (Attribute)atto;
boolean gotit = false;
for (Object o : result) {
if (o == att) {
gotit = true;
break;
}
}
if (!gotit) {
fail("Expected to have item " + att + " returned, but it was not. Instead we got " + result.toString());
}
}
if (expectsize != result.size()) {
fail ("We expected " + expectsize + " Attribute results. We got " + result.size());
}
return;
}
String sze = result.size() == expect.length ? "" :
(" Also Different Sizes: expect=" + expect.length + " actual=" + result.size());
int pos = 0;
for (Object o : result) {
if (pos >= expect.length) {
fail ("Results contained additional content at position " +
pos + " for xpath '" + xpath + "': " + o + sze);
}
if (o != expect[pos]) {
assertEquals("Failed result at position " + pos +
" for xpath '" + xpath + "'." + sze, expect[pos], o);
}
pos++;
}
if (pos < expect.length) {
fail ("Results are missing " + (expect.length - pos) +
" content at position " + pos + " for xpath '" + xpath +
"'. First missing content is: " + expect[pos] + sze);
}
// Check the selectSingleNode operation.
Object o = xpath.evaluateFirst(context);
//checkDiagnostic(Collections.singletonList(o), xpath.diagnose(context, true));
if (expect.length == 0 && o != null) {
fail("Expected XPath.selectSingleNode() to return nothing, " +
"but it returned " + o + sze);
}
if (expect.length > 0 && o == null) {
fail("XPath.selectSingleNode() returned nothing, but it should " +
"have returned " + expect[0] + sze);
}
if (expect.length > 0 && o != expect[0]) {
assertEquals("XPath.selectSingleNode() was expected to return " +
expect[0] + "' but instead it returned '" + o + "'" + sze,
expect[0], o);
}
}
protected void checkXPath(String xpath, Object context, String value, Object...expect) {
checkXPath(setupXPath(Filters.fpassthrough(), xpath, null, context), context, expect);
if (teststring && value != null) {
String npath = "string(" + xpath + ")";
checkXPath(setupXPath(Filters.fstring(), npath, null, context), context, value);
}
}
private void checkComplexXPath(String xpath, Object context, Map variables,
Collection namespaces, String value, Number number, Object...expect) {
HashSet nset = new HashSet();
if (namespaces != null) {
nset.addAll(namespaces);
}
if (context instanceof NamespaceAware) {
nset.addAll(((NamespaceAware)context).getNamespacesInScope());
}
Namespace[] nsa = nset.toArray(new Namespace[0]);
checkXPath(setupXPath(Filters.fpassthrough(), xpath, variables, context, nsa), context, expect);
if (teststring && value != null) {
String npath = "string(" + xpath + ")";
checkXPath(setupXPath(Filters.fstring(), npath, variables, context, nsa), context, value);
}
if (teststring && number != null) {
String npath = "number(" + xpath + ")";
checkXPath(setupXPath(Filters.fdouble(), npath, variables, context, nsa), context, number);
}
}
// @Test
// public void testSerialization() {
// XPath xpath = setupXPath("//main", null);
// XPath xser = UnitTestUtil.deSerialize(xpath);
// assertTrue(xpath != xser);
// // TODO JaxenXPath has useless equals(). See issue #43
// // Additionally, all XPath deserialization is done on the default
// // factory... will never be equals() if the factory used to create
// // the xpath is different.
// // UnitTestUtil.checkEquals(xpath, xser);
// assertEquals(xpath.toString(), xser.toString());
// }
@Test
public void testNullQuery() {
try {
getFactory().compile(null, Filters.element());
fail("excpected NPE");
} catch (NullPointerException noe) {
// great
}
}
@Test
public void testNullFilter() {
try {
getFactory().compile("/", null);
fail("excpected NPE");
} catch (NullPointerException noe) {
// great
}
}
@Test
public void testNullNamespace() {
try {
getFactory().compile("/", Filters.element(), null, Namespace.NO_NAMESPACE, null, Namespace.XML_NAMESPACE);
fail("excpected NPE");
} catch (NullPointerException noe) {
// great
}
}
@Test
public void testNullNamespaceArray() {
Namespace[] nsa = null;
XPathExpression xp = getFactory().compile("/", Filters.element(), null, nsa);
assertEquals("", xp.getNamespace("").getURI());
}
@Test
public void testNullVariableName() {
try {
Map vars = new HashMap();
vars.put(null, "");
vars.put("a", "b");
getFactory().compile("/", Filters.element(), vars);
fail("excpected NPE");
} catch (NullPointerException noe) {
// great
}
}
@Test
public void testDuplicatePrefix() {
try {
Namespace nsa = Namespace.getNamespace("pfx", "one");
Namespace nsb = Namespace.getNamespace("pfx", "two");
getFactory().compile("/", Filters.element(), null, Namespace.NO_NAMESPACE, nsa, Namespace.XML_NAMESPACE, nsb);
fail("excpected IAE");
} catch (IllegalArgumentException noe) {
// great
}
}
@Test
public void testRedefineNO_PREFIX() {
try {
Namespace nsa = Namespace.getNamespace("pfx", "one");
Namespace nsb = Namespace.getNamespace("", "two");
getFactory().compile("/", Filters.element(), null, Namespace.NO_NAMESPACE, nsa, Namespace.XML_NAMESPACE, nsb);
fail("excpected IAE");
} catch (IllegalArgumentException noe) {
// great
}
}
@Test
public void testDoubleSupplyNS() {
// call the same thing twice.... this is not an error
Namespace nsa = Namespace.getNamespace("pfx", "one");
getFactory().compile("/", Filters.element(), null, Namespace.NO_NAMESPACE, nsa, Namespace.NO_NAMESPACE, nsa);
}
@Test
public void testRedeclareNoPrefixMessageDifferentToPrefix() {
// redeclare a namespace, and the defalt namespace. The Default versions should have a
// different message
Namespace nsa = Namespace.getNamespace("pfx", "one");
Namespace nsb = Namespace.getNamespace("pfx", "two");
Namespace nsd = Namespace.getNamespace("", "three");
String ma = null;
String mb = null;
try {
// cannot redeclare "" namespace prefix.
getFactory().compile("/", Filters.element(), null, Namespace.NO_NAMESPACE, nsd);
fail("excpected IAE");
} catch (IllegalArgumentException iae) {
ma = iae.getMessage();
}
try {
// cannot redeclare "pfx" namespace prefix.
getFactory().compile("/", Filters.element(), null, nsa, nsb);
fail("excpected IAE");
} catch (IllegalArgumentException iae) {
mb = iae.getMessage();
}
assertFalse(ma.equals(mb));
}
@Test
public void testDuplicateVariable() {
try {
Map vars = new HashMap();
vars.put("pfa:name", "dupa");
vars.put("pfb:name", "dupb");
Namespace nsa = Namespace.getNamespace("pfa", "ns");
Namespace nsb = Namespace.getNamespace("pfb", "ns");
getFactory().compile("/", Filters.element(), vars, Namespace.NO_NAMESPACE, nsa, Namespace.XML_NAMESPACE, nsb);
fail("excpected IAE");
} catch (IllegalArgumentException noe) {
// great
}
}
@Test
public void testBadVariablePrefix() {
try {
Map vars = new HashMap();
vars.put("pfa : name", "dupa");
vars.put("pfb:name", "dupb");
Namespace nsa = Namespace.getNamespace("pfa", "ns");
Namespace nsb = Namespace.getNamespace("pfb", "ns");
getFactory().compile("/", Filters.element(), vars, Namespace.NO_NAMESPACE, nsa, Namespace.XML_NAMESPACE, nsb);
fail("excpected IAE");
} catch (IllegalArgumentException noe) {
// great
}
}
@Test
public void testBadVariableName1() {
try {
Map vars = new HashMap();
vars.put("pfa:123", "dupa");
vars.put("pfb:name", "dupb");
Namespace nsa = Namespace.getNamespace("pfa", "ns");
Namespace nsb = Namespace.getNamespace("pfb", "ns");
getFactory().compile("/", Filters.element(), vars, Namespace.NO_NAMESPACE, nsa, Namespace.XML_NAMESPACE, nsb);
fail("excpected IAE");
} catch (IllegalArgumentException noe) {
// great
}
}
@Test
public void testBadVariableName2() {
try {
Map vars = new HashMap();
vars.put("pfa: ", "dupa");
vars.put("pfb:name", "dupb");
Namespace nsa = Namespace.getNamespace("pfa", "ns");
Namespace nsb = Namespace.getNamespace("pfb", "ns");
getFactory().compile("/", Filters.element(), vars, Namespace.NO_NAMESPACE, nsa, Namespace.XML_NAMESPACE, nsb);
fail("excpected IAE");
} catch (IllegalArgumentException noe) {
// great
}
}
@Test
public void testBadVariableName3() {
XPathExpression xpe = getFactory().compile("/", Filters.element());
try {
xpe.getVariable(null);
failNoException(NullPointerException.class);
} catch (Exception e) {
checkException(NullPointerException.class, e);
}
try {
xpe.setVariable(null, "hi");
failNoException(NullPointerException.class);
} catch (Exception e) {
checkException(NullPointerException.class, e);
}
}
@Test
public void testBadVariableNamespace() {
try {
Map vars = new HashMap();
// pfd is not defined.
vars.put("pfd:name", "dupa");
vars.put("pfb:name", "dupb");
Namespace nsa = Namespace.getNamespace("pfa", "ns");
Namespace nsb = Namespace.getNamespace("pfb", "ns");
getFactory().compile("/", Filters.element(), vars, Namespace.NO_NAMESPACE, nsa, Namespace.XML_NAMESPACE, nsb);
fail("excpected IAE");
} catch (IllegalArgumentException noe) {
// great
}
}
@Test
public void testGetNamespace1() {
assertEquals("", getFactory().compile("/").getNamespace("").getURI());
}
@Test
public void testGetNamespace2() {
XPathExpression xp = getFactory().compile("/", Filters.element(), null, Namespace.getNamespace("x", "y"));
assertEquals("y", xp.getNamespace("x").getURI());
}
@Test
public void testGetNamespaces() {
XPathExpression xp = getFactory().compile("/", Filters.element(), null, Namespace.getNamespace("x", "y"));
Namespace[] nsa = xp.getNamespaces();
assertEquals("", nsa[0].getURI());
assertEquals("y", nsa[1].getURI());
}
@Test
public void testGetNamespace3() {
XPathExpression xp = getFactory().compile("/", Filters.element(), null, Namespace.getNamespace("x", "y"));
try {
xp.getNamespace("hello");
fail("expected IAE");
} catch (IllegalArgumentException ise) {
// good.
}
}
@Test
public void testGetVariable1() {
Map vars = new HashMap();
vars.put("one", 1);
vars.put("nsa:one", 2);
XPathExpression xp = getFactory().compile("/", Filters.element(), vars, Namespace.getNamespace("nsa", "zzz"));
assertEquals(1, xp.getVariable("one"));
assertEquals(1, xp.getVariable("one", Namespace.NO_NAMESPACE));
assertEquals(2, xp.getVariable("nsa:one"));
assertEquals(2, xp.getVariable("one", Namespace.getNamespace("zzz")));
}
@Test
public void testGetVariable2() {
Map vars = new HashMap();
vars.put("one", 1);
vars.put("three", 3);
vars.put("nsa:one", 2);
vars.put("nsa:two", 2);
XPathExpression xp = getFactory().compile("/", Filters.element(), vars, Namespace.getNamespace("nsa", "zzz"));
try {
xp.getVariable("two");
fail("expected IAE");
} catch (IllegalArgumentException ise) {
// good.
}
try {
xp.getVariable("two", Namespace.NO_NAMESPACE);
fail("expected IAE");
} catch (IllegalArgumentException ise) {
// good.
}
try {
xp.getVariable("nsa:three");
fail("expected IAE");
} catch (IllegalArgumentException ise) {
// good.
}
try {
xp.getVariable("three", Namespace.getNamespace("zzz"));
fail("expected IAE");
} catch (IllegalArgumentException ise) {
// good.
}
}
@Test
public void testGetNullVariableValue() {
Map vars = new HashMap();
vars.put("one", 1);
vars.put("nsa:one", null);
XPathExpression xp = getFactory().compile("/", Filters.element(), vars, Namespace.getNamespace("nsa", "zzz"));
assertEquals(1, xp.getVariable("one"));
assertEquals(1, xp.getVariable("one", null));
assertEquals(1, xp.getVariable("one", Namespace.NO_NAMESPACE));
assertEquals(null, xp.getVariable("nsa:one"));
assertEquals(null, xp.getVariable("one", Namespace.getNamespace("zzz")));
}
@Test
public void testSetNullVariableValue() {
Map vars = new HashMap();
vars.put("one", 1);
vars.put("nsa:one", 2);
XPathExpression xp = getFactory().compile("/", Filters.element(), vars, Namespace.getNamespace("nsa", "zzz"));
assertEquals(1, xp.getVariable("one"));
assertEquals(1, xp.getVariable("one", Namespace.NO_NAMESPACE));
assertEquals(2, xp.getVariable("nsa:one"));
assertEquals(2, xp.getVariable("one", Namespace.getNamespace("zzz")));
assertEquals(2, xp.setVariable("one", Namespace.getNamespace("zzz"), null));
assertEquals(1, xp.getVariable("one"));
assertEquals(1, xp.getVariable("one", Namespace.NO_NAMESPACE));
assertEquals(null, xp.getVariable("one", Namespace.getNamespace("zzz")));
assertEquals(null, xp.getVariable("nsa:one"));
assertEquals(null, xp.setVariable("nsa:one", 3));
assertEquals(1, xp.getVariable("one"));
assertEquals(1, xp.getVariable("one", Namespace.NO_NAMESPACE));
assertEquals(3, xp.getVariable("one", Namespace.getNamespace("zzz")));
assertEquals(3, xp.getVariable("nsa:one"));
}
@Test
public void testGetFilter() {
Filter filter = Filters.element();
XPathExpression xp = getFactory().compile("/", filter);
assertTrue(filter == xp.getFilter());
}
@Test
public void testToString() {
Map vars = new HashMap();
vars.put("one", 1);
vars.put("nsa:one", 2);
XPathExpression xp = getFactory().compile("/", Filters.element(), vars, Namespace.getNamespace("nsa", "zzz"));
assertTrue(null != xp.toString());
}
@Test
public void testClone() {
Map vars = new HashMap();
vars.put("one", 1);
vars.put("nsa:one", 2);
XPathExpression xp = getFactory().compile("/", Filters.element(), vars, Namespace.getNamespace("nsa", "zzz"));
XPathExpression xq = xp.clone();
assertTrue(xp != xq);
assertTrue(xp.getExpression() == xq.getExpression());
assertTrue(xp.getVariable("one") == xq.getVariable("one"));
assertTrue(xp.getVariable("nsa:one") == xq.getVariable("one", Namespace.getNamespace("zzz")));
assertTrue(xq.getVariable("one", Namespace.NO_NAMESPACE) ==
xp.setVariable("one", "newval"));
assertEquals("newval", xp.getVariable("one"));
assertEquals(1, xq.getVariable("one"));
}
@Test
public void testSelectDocumentDoc() {
checkXPath("/", doc, mainvalue, doc);
}
@Test
public void testSelectDocumentMain() {
checkXPath("/", main, mainvalue, doc);
}
@Test
public void testSelectDocumentAttr() {
checkXPath("/", child3attint, mainvalue, doc);
}
@Test
public void testSelectDocumentPI() {
checkXPath("/", mainpi, mainvalue, doc);
}
@Test
public void testSelectDocumentText() {
checkXPath("/", child1text, mainvalue, doc);
}
@Test
public void testSelectMainByName() {
checkXPath("main", doc, mainvalue, main);
}
@Test
public void testSelectMainFromDoc() {
checkXPath("//main", doc, mainvalue, main);
}
@Test
public void testAncestorsFromRoot() {
checkXPath("ancestor::node()", doc, "");
}
@Test
public void testAncestorsFromMain() {
checkXPath("ancestor::node()", main, mainvalue, doc);
}
@Test
public void testAncestorsFromChild() {
checkXPath("ancestor::node()", child1emt, mainvalue, doc, main);
}
@Test
public void testAncestorOrSelfFromRoot() {
checkXPath("ancestor-or-self::node()", doc, mainvalue, doc);
}
@Test
public void testAncestorOrSelfFromMain() {
checkXPath("ancestor-or-self::node()", main, mainvalue, doc, main);
}
@Test
public void testAncestorOrSelfFromMainAttribute() {
checkXPath("ancestor-or-self::node()", mainatt, mainvalue, doc, main, mainatt);
}
@Test
public void testAncestorOrSelfFromNamespace() {
checkXPath("ancestor-or-self::node()", child3nsa, null, child3nsa);
}
@Test
public void testAncestorOrSelfFromChild() {
checkXPath("ancestor-or-self::node()", child1emt, mainvalue, doc, main, child1emt);
}
/* *************************************
* Boolean/Double/String tests.
* ************************************* */
@Test
public void getXPathDouble() {
checkXPath("count( //* )", doc, null, Double.valueOf(4));
}
@Test
public void getXPathString() {
checkXPath("string( . )", child1emt, null, child1text.getText());
}
@Test
public void getXPathBoolean() {
checkXPath("count (//*) > 1", child1emt, null, Boolean.TRUE);
}
/* *************************************
* Element tests.
* ************************************* */
@Test
public void getXPathElementName() {
checkXPath("//*[name() = 'main']", doc, null, main);
}
@Test
public void getXPathElementText() {
checkXPath("//*[string() = 'child1text']", doc, null, child1emt);
}
/* *************************************
* Processing Instruction tests.
* ************************************* */
@Test
public void getXPathProcessingInstructionAll() {
checkXPath("//processing-instruction()", doc, null, docpi, mainpi);
}
@Test
public void getXPathProcessingInstructionByTarget() {
checkXPath("//processing-instruction()[name() = 'jdomtest']", doc, null, docpi, mainpi);
}
@Test
public void getXPathProcessingInstructionByData() {
checkXPath("//processing-instruction()[string() = 'doc']", doc, null, docpi);
}
/* *************************************
* Attribute tests.
* ************************************* */
@Test
public void getXPathAttributeAll() {
checkXPath("//@*", doc, null, mainatt, child3attint, child3attdoub);
}
@Test
public void getXPathAttributeByName() {
checkXPath("//@*[name() = 'atta']", doc, null, mainatt);
}
@Test
public void getXPathAttributeByValue() {
checkXPath("//@*[string() = '-123']", doc, null, child3attint);
}
/* *************************************
* XPath Variable tests.
* ************************************* */
@Test
public void testSetVariable() {
HashMap hm = new HashMap();
String attval = mainatt.getValue();
hm.put("valvar", attval);
checkComplexXPath("//@*[string() = $valvar]", doc, hm, null, attval, null, mainatt);
}
/* *************************************
* XPath namespace tests.
* ************************************* */
@Test
public void testAttributeNamespaceAsNumberToo() {
checkComplexXPath("//@c3nsb:intatt", child3emt, null, null,
"-123", Double.valueOf(-123), child3attint);
checkComplexXPath("//@c3nsb:doubatt", child3emt, null, null,
"-123.45", Double.valueOf(-123.45), child3attdoub);
}
@Test
public void testAddNamespaceNamespace() {
checkComplexXPath("//c3nsa:child", doc, null, Collections.singleton(child3nsa),
child3emt.getValue(), null, child3emt);
}
@Test
public void testGetALLNamespaces() {
//Namespace.NO_NAMESPACE is declared earlier in documentOrder.
// so it comes first.
// we do not specify which Namespace should be first....
checkXPath("//c3nsa:child/namespace::*", child3emt, null,
child3nsa, Namespace.NO_NAMESPACE, child3nsb, Namespace.XML_NAMESPACE);
}
@Test
// This fails the Jaxen Builder because the returned attributes are not in document order.
public void testAttributesNamespace() {
checkComplexXPath("//@*[namespace-uri() = 'jdom:c3nsb']", doc, null, null,
null, null /*"-123", Double.valueOf(-123)*/, child3emt.getAttributes().toArray());
}
@Test
public void testAttributeParent() {
checkXPath("..", mainatt, null, main);
}
@Test
public void testXPathDefaultNamespacesFromElement() {
// the significance here is that the c3nsb namespace should already be
// available because it is in scope on the 'context' element.
// so, there should be no need to re-declare it for the xpath.
checkComplexXPath("//@c3nsb:*[string() = '-123']", child3emt, null, null,
"-123", Double.valueOf(-123), child3attint);
}
@Test
public void testXPathDefaultNamespacesFromAttribute() {
// the significance here is that the c3nsb namespace should already be
// available because it is in scope on the 'context' element.
// so, there should be no need to re-declare it for the xpath.
checkComplexXPath("//@c3nsb:*[string() = '-123']", child3attdoub, null, null,
"-123", Double.valueOf(-123), child3attint);
}
@Test
public void testXPathDefaultNamespacesFromText() {
// the significance here is that the c3nsb namespace should already be
// available because it is in scope on the 'context' element.
// so, there should be no need to re-declare it for the xpath.
checkComplexXPath("//@c3nsb:*[string() = '-123']", child3txt, null, null,
"-123", Double.valueOf(-123), child3attint);
}
/* *******************************
* Axis TestCases
* ******************************* */
@Test
public void testXPathAncestor() {
checkXPath("ancestor::*", child3txt, null, main, child3emt);
}
@Test
public void testXPathAncestorOrSelf() {
checkXPath("ancestor-or-self::*", child3txt, null, main, child3emt);
}
@Test
public void testXPathAncestorNodes() {
checkXPath("ancestor::node()", child3txt, null, doc, main, child3emt);
}
@Test
public void testXPathAncestorOrSelfNodes() {
checkXPath("ancestor-or-self::node()", child3txt, null, doc, main, child3emt, child3txt);
}
@Test
public void testXPathAncestorOrSelfNodesFromAtt() {
checkXPath("ancestor-or-self::node()", child3attint, null, doc, main, child3emt, child3attint);
}
@Test
public void testXPathAttributes() {
checkXPath("attribute::*", child3emt, null, child3attint, child3attdoub);
}
@Test
public void testXPathChild() {
checkXPath("child::*", main, null, child1emt, child2emt, child3emt);
}
@Test
public void testXPathDescendant() {
checkXPath("descendant::*", doc, null, main, child1emt, child2emt, child3emt);
}
@Test
public void testXPathDescendantNode() {
checkXPath("descendant::node()", doc, null, doccomment, docpi, main,
maincomment, mainpi, maintext1, child1emt, child1text,
maintext2, child2emt, child3emt, child3txt);
}
@Test
public void testXPathDescendantOrSelf() {
checkXPath("descendant-or-self::*", doc, null, main, child1emt, child2emt, child3emt);
}
@Test
public void testXPathFollowing() {
checkXPath("following::*", child2emt, null, child3emt);
}
@Test
public void testXPathFollowingNode() {
checkXPath("following::node()", child2emt, null, child3emt, child3txt);
}
@Test
public void testXPathFollowingSibling() {
checkXPath("following-sibling::*", child1emt, null, child2emt, child3emt);
}
@Test
public void testXPathFollowingSiblingNode() {
checkXPath("following-sibling::node()", child1emt, null, maintext2, child2emt, child3emt);
}
@Test
public void testXPathNamespaces() {
checkXPath("namespace::*", child3emt, null, child3nsa, Namespace.NO_NAMESPACE, child3nsb, Namespace.XML_NAMESPACE);
}
@Test
public void testXPathNamespacesForText() {
checkXPath("namespace::*", maintext1, null);
}
@Test
public void testXPathParent() {
checkXPath("parent::*", child3emt, null, main);
}
@Test
public void testXPathParentNode() {
checkXPath("parent::node()", child3emt, null, main);
}
@Test
public void testXPathPreceding() {
checkXPath("preceding::*", child2emt, null, child1emt);
}
@Test
public void testXPathPrecedingNode() {
checkXPath("preceding::node()", child2emt, null, doccomment, docpi,
maincomment, mainpi, maintext1, child1emt, child1text, maintext2);
}
@Test
public void testXPathPrecedingSibling() {
checkXPath("preceding-sibling::*", child3emt, null, child1emt, child2emt);
}
@Test
public void testXPathPrecedingSiblingNode() {
checkXPath("preceding-sibling::node()", child3emt, null, maincomment,
mainpi, maintext1, child1emt, maintext2, child2emt);
}
@Test
public void testXPathSelf() {
checkXPath("self::*", child3emt, null, child3emt);
}
@Test
public void testXPathOR() {
checkXPath("/main/node()[1] | /main/@*", child3emt, null, mainatt, maincomment);
}
@Test
public void testXPathNoMatch() {
checkXPath("//dummy", doc, null);
}
/* *******************************
* Negative TestCases
* ******************************* */
@Test
public void testNegativeBrokenPath() {
try {
XPathFactory.instance().compile("//badaxis::dummy");
fail("Expected a JDOMException");
} catch (IllegalArgumentException jde) {
// good
} catch (Exception e) {
e.printStackTrace();
fail("Expected a JDOMException but got " + e.getClass());
}
}
@Test
public void testNegativeBrokenExpression() {
final String path = "//node()[string() = $novar]";
XPathExpression
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