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org.jdom2.test.cases.xpath.TestXPathBuilder Maven / Gradle / Ivy
A complete, Java-based solution for accessing, manipulating,
and outputting XML data
package org.jdom2.test.cases.xpath;
import static org.junit.Assert.*;
import java.util.Collections;
import org.junit.Test;
import org.jdom2.Namespace;
import org.jdom2.filter.Filters;
import org.jdom2.test.util.UnitTestUtil;
import org.jdom2.xpath.XPathBuilder;
import org.jdom2.xpath.XPathExpression;
import org.jdom2.xpath.XPathFactory;
@SuppressWarnings("javadoc")
public class TestXPathBuilder {
@Test
public void testXPathBuilder() {
try {
new XPathBuilder(null, Filters.fpassthrough()).toString();
UnitTestUtil.failNoException(NullPointerException.class);
} catch (Exception e) {
UnitTestUtil.checkException(NullPointerException.class, e);
}
try {
new XPathBuilder("/", null).toString();
UnitTestUtil.failNoException(NullPointerException.class);
} catch (Exception e) {
UnitTestUtil.checkException(NullPointerException.class, e);
}
assertNotNull(new XPathBuilder("/", Filters.fpassthrough()).toString());
}
@Test
public void testGetSetVariable() {
XPathBuilder xpb =
new XPathBuilder("/", Filters.fpassthrough());
try {
xpb.getVariable(null);
UnitTestUtil.failNoException(NullPointerException.class);
} catch (Exception e) {
UnitTestUtil.checkException(NullPointerException.class, e);
}
try {
xpb.setVariable(null, "");
UnitTestUtil.failNoException(NullPointerException.class);
} catch (Exception e) {
UnitTestUtil.checkException(NullPointerException.class, e);
}
try {
xpb.setVariable(null, "");
UnitTestUtil.failNoException(NullPointerException.class);
} catch (Exception e) {
UnitTestUtil.checkException(NullPointerException.class, e);
}
assertNull(xpb.getVariable("hello"));
assertTrue(xpb.setVariable("name", ""));
assertEquals("", xpb.getVariable("name"));
assertFalse(xpb.setVariable("name", "xxx"));
assertEquals("xxx", xpb.getVariable("name"));
}
@Test
public void testSetNamespaceStringString() {
XPathBuilder xpb =
new XPathBuilder("/", Filters.fpassthrough());
try {
xpb.setNamespace("", "hello");
UnitTestUtil.failNoException(IllegalArgumentException.class);
} catch (Exception e) {
UnitTestUtil.checkException(IllegalArgumentException.class, e);
}
try {
xpb.setNamespace("", null);
UnitTestUtil.failNoException(NullPointerException.class);
} catch (Exception e) {
UnitTestUtil.checkException(NullPointerException.class, e);
}
try {
xpb.setNamespace(null, "");
UnitTestUtil.failNoException(NullPointerException.class);
} catch (Exception e) {
UnitTestUtil.checkException(NullPointerException.class, e);
}
assertFalse(xpb.setNamespace("", ""));
assertEquals(Namespace.NO_NAMESPACE, xpb.getNamespace(""));
assertNull(xpb.getNamespace("hello"));
Namespace hello = Namespace.getNamespace("h", "hello");
assertTrue(xpb.setNamespace("h", "hello"));
assertTrue(hello == xpb.getNamespace("h"));
try {
xpb.getNamespace(null);
UnitTestUtil.failNoException(NullPointerException.class);
} catch (Exception e) {
UnitTestUtil.checkException(NullPointerException.class, e);
}
}
@Test
public void testSetNamespaceNamespace() {
XPathBuilder xpb =
new XPathBuilder("/", Filters.fpassthrough());
try {
Namespace nsx = Namespace.getNamespace("", "hello");
xpb.setNamespace(nsx);
UnitTestUtil.failNoException(IllegalArgumentException.class);
} catch (Exception e) {
UnitTestUtil.checkException(IllegalArgumentException.class, e);
}
try {
xpb.setNamespace(null);
UnitTestUtil.failNoException(NullPointerException.class);
} catch (Exception e) {
UnitTestUtil.checkException(NullPointerException.class, e);
}
assertFalse(xpb.setNamespace(Namespace.NO_NAMESPACE));
assertEquals(Namespace.NO_NAMESPACE, xpb.getNamespace(""));
assertNull(xpb.getNamespace("hello"));
Namespace hello = Namespace.getNamespace("h", "hello");
assertTrue(xpb.setNamespace(hello));
assertTrue(hello == xpb.getNamespace("h"));
}
@Test
public void testSetNamespaces() {
XPathBuilder xpb =
new XPathBuilder("/", Filters.fpassthrough());
try {
Namespace nsx = Namespace.getNamespace("", "hello");
xpb.setNamespaces(Collections.singleton(nsx));
UnitTestUtil.failNoException(IllegalArgumentException.class);
} catch (Exception e) {
UnitTestUtil.checkException(IllegalArgumentException.class, e);
}
try {
xpb.setNamespaces(null);
UnitTestUtil.failNoException(NullPointerException.class);
} catch (Exception e) {
UnitTestUtil.checkException(NullPointerException.class, e);
}
assertFalse(xpb.setNamespaces(Collections.singletonList(Namespace.NO_NAMESPACE)));
assertEquals(Namespace.NO_NAMESPACE, xpb.getNamespace(""));
assertNull(xpb.getNamespace("hello"));
Namespace hello = Namespace.getNamespace("h", "hello");
assertTrue(xpb.setNamespaces(Collections.singletonList(hello)));
assertTrue(hello == xpb.getNamespace("h"));
Namespace hellp = Namespace.getNamespace("h", "hellp");
assertFalse(xpb.setNamespaces(Collections.singletonList(hellp)));
}
@Test
public void testGetFilter() {
XPathBuilder xpb =
new XPathBuilder("/", Filters.fpassthrough());
assertTrue(xpb.getFilter() == Filters.fpassthrough());
}
@Test
public void testGetExpression() {
XPathBuilder xpb =
new XPathBuilder("/", Filters.fpassthrough());
assertEquals("/", xpb.getExpression());
}
@Test
public void testCompileWith() {
XPathBuilder xpb =
new XPathBuilder("/", Filters.fpassthrough());
xpb.setNamespace("p", "uri");
xpb.setVariable("p:var", "value");
XPathExpression xpe = xpb.compileWith(XPathFactory.instance());
assertEquals("/", xpe.getExpression());
assertEquals(Filters.fpassthrough(), xpe.getFilter());
assertEquals("", xpe.getNamespace("").getURI());
assertEquals("uri", xpe.getNamespace("p").getURI());
assertEquals("value", xpe.getVariable("var", Namespace.getNamespace("uri")));
}
}
