Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.firesoa.common.jxpath; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Locale; import java.util.Set; import junit.framework.TestCase; import org.apache.commons.jxpath.JXPathContext; import org.apache.commons.jxpath.Pointer; import org.apache.commons.jxpath.ri.model.NodePointer; /** * Abstract superclass for various JXPath tests. * * @author Dmitri Plotnikov * @version $Revision: 652845 $ $Date: 2008-05-03 01:46:46 +0800 (, 03 2008) $ */ public abstract class JXPathTestCase extends TestCase { /** * Construct a new instance of this test case. */ public JXPathTestCase() { Locale.setDefault(Locale.US); } protected void assertXPathValue(JXPathContext ctx, String xpath, Object expected) { ctx.setLenient(false); Object actual = ctx.getValue(xpath); assertEquals("Evaluating <" + xpath + ">", expected, actual); } protected void assertXPathValue(JXPathContext ctx, String xpath, Object expected, Class resultType) { ctx.setLenient(false); Object actual = ctx.getValue(xpath, resultType); assertEquals("Evaluating <" + xpath + ">", expected, actual); } protected void assertXPathValueLenient(JXPathContext ctx, String xpath, Object expected) { ctx.setLenient(true); Object actual = ctx.getValue(xpath); ctx.setLenient(false); assertEquals("Evaluating lenient <" + xpath + ">", expected, actual); } protected void assertXPathSetValue(JXPathContext ctx, String xpath, Object value) { assertXPathSetValue(ctx, xpath, value, value); } protected void assertXPathSetValue(JXPathContext ctx, String xpath, Object value, Object expected) { ctx.setValue(xpath, value); Object actual = ctx.getValue(xpath); assertEquals("Modifying <" + xpath + ">", expected, actual); } protected void assertXPathCreatePath(JXPathContext ctx, String xpath, Object expectedValue, String expectedPath) { Pointer pointer = ctx.createPath(xpath); assertEquals("Creating path <" + xpath + ">", expectedPath, pointer.asPath()); assertEquals("Creating path (pointer value) <" + xpath + ">", expectedValue, pointer.getValue()); assertEquals("Creating path (context value) <" + xpath + ">", expectedValue, ctx.getValue(pointer.asPath())); } protected void assertXPathCreatePathAndSetValue(JXPathContext ctx, String xpath, Object value, String expectedPath) { Pointer pointer = ctx.createPathAndSetValue(xpath, value); assertEquals("Creating path <" + xpath + ">", expectedPath, pointer.asPath()); assertEquals("Creating path (pointer value) <" + xpath + ">", value, pointer.getValue()); assertEquals("Creating path (context value) <" + xpath + ">", value, ctx.getValue(pointer.asPath())); } protected void assertXPathPointer(JXPathContext ctx, String xpath, String expected) { ctx.setLenient(false); Pointer pointer = ctx.getPointer(xpath); String actual = pointer.toString(); assertEquals("Evaluating pointer <" + xpath + ">", expected, actual); } protected void assertXPathPointerLenient(JXPathContext ctx, String xpath, String expected) { ctx.setLenient(true); Pointer pointer = ctx.getPointer(xpath); String actual = pointer.toString(); assertEquals("Evaluating pointer <" + xpath + ">", expected, actual); } protected void assertXPathValueAndPointer(JXPathContext ctx, String xpath, Object expectedValue, String expectedPointer) { assertXPathValue(ctx, xpath, expectedValue); assertXPathPointer(ctx, xpath, expectedPointer); } protected void assertXPathValueIterator(JXPathContext ctx, String xpath, Collection expected) { Collection actual; if (expected instanceof List) { actual = new ArrayList(); } else { actual = new HashSet(); } Iterator it = ctx.iterate(xpath); while (it.hasNext()) { actual.add(it.next()); } assertEquals("Evaluating value iterator <" + xpath + ">", expected, actual); } protected void assertXPathPointerIterator(JXPathContext ctx, String xpath, Collection expected) { Collection actual; if (expected instanceof List) { actual = new ArrayList(); } else { actual = new HashSet(); } Iterator it = ctx.iteratePointers(xpath); while (it.hasNext()) { Pointer pointer = (Pointer) it.next(); actual.add(pointer.toString()); } assertEquals("Evaluating pointer iterator <" + xpath + ">", expected, actual); } protected void assertDocumentOrder(JXPathContext context, String path1, String path2, int expected) { NodePointer np1 = (NodePointer) context.getPointer(path1); NodePointer np2 = (NodePointer) context.getPointer(path2); int res = np1.compareTo(np2); if (res < 0) { res = -1; } else if (res > 0) { res = 1; } assertEquals("Comparing paths '" + path1 + "' and '" + path2 + "'", expected, res); } protected void assertXPathValueType(JXPathContext ctx, String xpath, Class clazz) { ctx.setLenient(false); Object actual = ctx.getValue(xpath); assertTrue("Evaluating <" + xpath + "> = " + actual.getClass(), clazz.isAssignableFrom(actual.getClass())); } protected void assertXPathNodeType(JXPathContext ctx, String xpath, Class clazz) { ctx.setLenient(false); Pointer actual = ctx.getPointer(xpath); assertTrue("Evaluating <" + xpath + "> = " + actual.getNode().getClass(), clazz.isAssignableFrom(actual.getNode().getClass())); } protected static List list() { return Collections.EMPTY_LIST; } protected static List list(Object o1) { List list = new ArrayList(); list.add(o1); return list; } protected static List list(Object o1, Object o2) { List list = new ArrayList(); list.add(o1); list.add(o2); return list; } protected static List list(Object o1, Object o2, Object o3) { List list = new ArrayList(); list.add(o1); list.add(o2); list.add(o3); return list; } protected static Set set(Object o1, Object o2) { Set list = new HashSet(); list.add(o1); list.add(o2); return list; } protected static Set set(Object o1, Object o2, Object o3) { Set list = new HashSet(); list.add(o1); list.add(o2); list.add(o3); return list; } protected static List list(Object o1, Object o2, Object o3, Object o4) { List list = new ArrayList(); list.add(o1); list.add(o2); list.add(o3); list.add(o4); return list; } protected static Set set(Object o1, Object o2, Object o3, Object o4) { Set list = new HashSet(); list.add(o1); list.add(o2); list.add(o3); list.add(o4); return list; } protected static List list(Object o1, Object o2, Object o3, Object o4, Object o5) { List list = new ArrayList(); list.add(o1); list.add(o2); list.add(o3); list.add(o4); list.add(o5); return list; } protected static Set set(Object o1, Object o2, Object o3, Object o4, Object o5) { Set list = new HashSet(); list.add(o1); list.add(o2); list.add(o3); list.add(o4); list.add(o5); return list; } protected static List list(Object o1, Object o2, Object o3, Object o4, Object o5, Object o6) { List list = new ArrayList(); list.add(o1); list.add(o2); list.add(o3); list.add(o4); list.add(o5); list.add(o6); return list; } protected static Set set(Object o1, Object o2, Object o3, Object o4, Object o5, Object o6) { Set list = new HashSet(); list.add(o1); list.add(o2); list.add(o3); list.add(o4); list.add(o5); list.add(o6); return list; } protected static List list(Object o1, Object o2, Object o3, Object o4, Object o5, Object o6, Object o7) { List list = new ArrayList(); list.add(o1); list.add(o2); list.add(o3); list.add(o4); list.add(o5); list.add(o6); list.add(o7); return list; } protected static Set set(Object o1, Object o2, Object o3, Object o4, Object o5, Object o6, Object o7) { Set list = new HashSet(); list.add(o1); list.add(o2); list.add(o3); list.add(o4); list.add(o5); list.add(o6); list.add(o7); return list; } }