| /* |
| * 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.apache.commons.configuration2; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Iterator; |
| |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.transform.dom.DOMResult; |
| import javax.xml.transform.sax.SAXSource; |
| |
| import org.apache.commons.jxpath.JXPathContext; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Node; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| /** |
| * Test class for BaseConfigurationXMLReader. |
| * |
| * @version $Id$ |
| */ |
| public class TestBaseConfigurationXMLReader |
| { |
| private static final String[] CONTINENTS = |
| { |
| "Africa", "America", "Asia", "Australia", "Europe" |
| }; |
| |
| private BaseConfiguration config; |
| private BaseConfigurationXMLReader configReader; |
| |
| @Before |
| public void setUp() throws Exception |
| { |
| config = new BaseConfiguration(); |
| config.addProperty("world.continents.continent", Arrays.asList(CONTINENTS)); |
| config.addProperty("world.greeting", "Hello"); |
| config.addProperty("world.greeting", "Salute"); |
| config.addProperty("world.wish", "Peace"); |
| config.addProperty("application.mail.smtp", "smtp.mymail.org"); |
| config.addProperty("application.mail.pop", "pop3.mymail.org"); |
| config.addProperty("application.mail.account.type", "pop3"); |
| config.addProperty("application.mail.account.user", "postmaster"); |
| config.addProperty("application.mail.account.pwd", "?.-gulp*#"); |
| config.addProperty("application.mail.timeout", new Integer(42)); |
| config.addProperty("test", Boolean.TRUE); |
| |
| configReader = new BaseConfigurationXMLReader(config); |
| } |
| |
| @Test |
| public void testParse() throws Exception |
| { |
| checkDocument(configReader, "config"); |
| } |
| |
| @Test(expected = SAXException.class) |
| public void testParseSAXException() throws IOException, SAXException |
| { |
| configReader.setContentHandler(new TestContentHandler()); |
| configReader.parse("systemID"); |
| } |
| |
| @Test(expected = IOException.class) |
| public void testParseIOException() throws SAXException, IOException |
| { |
| BaseConfigurationXMLReader reader = new BaseConfigurationXMLReader(); |
| reader.parse("document"); |
| } |
| |
| @Test |
| public void testSetRootName() throws Exception |
| { |
| BaseConfigurationXMLReader reader = new BaseConfigurationXMLReader(config); |
| reader.setRootName("apache"); |
| checkDocument(reader, "apache"); |
| } |
| |
| private void checkDocument(BaseConfigurationXMLReader creader, |
| String rootName) throws Exception |
| { |
| SAXSource source = new SAXSource(creader, new InputSource()); |
| DOMResult result = new DOMResult(); |
| Transformer trans = TransformerFactory.newInstance().newTransformer(); |
| trans.transform(source, result); |
| Node root = ((Document) result.getNode()).getDocumentElement(); |
| JXPathContext ctx = JXPathContext.newContext(root); |
| |
| assertEquals("Wrong root name", rootName, root.getNodeName()); |
| assertEquals("Wrong number of children", 3, ctx.selectNodes("/*").size()); |
| |
| check(ctx, "world/continents/continent", CONTINENTS); |
| check(ctx, "world/greeting", new String[] { "Hello", "Salute" }); |
| check(ctx, "world/wish", "Peace"); |
| check(ctx, "application/mail/smtp", "smtp.mymail.org"); |
| check(ctx, "application/mail/timeout", "42"); |
| check(ctx, "application/mail/account/type", "pop3"); |
| check(ctx, "application/mail/account/user", "postmaster"); |
| check(ctx, "test", "true"); |
| } |
| |
| /** |
| * Helper method for checking values in the created document. |
| * |
| * @param ctx the JXPath context |
| * @param path the path to be checked |
| * @param values the expected element values |
| */ |
| private void check(JXPathContext ctx, String path, String[] values) |
| { |
| Iterator<?> it = ctx.iterate(path); |
| for (String value : values) { |
| assertTrue("Too few values", it.hasNext()); |
| assertEquals("Wrong property value", value, it.next()); |
| } |
| assertFalse("Too many values", it.hasNext()); |
| } |
| |
| private void check(JXPathContext ctx, String path, String value) |
| { |
| check(ctx, path, new String[] |
| { value }); |
| } |
| |
| // A ContentHandler that raises an exception |
| private static class TestContentHandler extends DefaultHandler |
| { |
| @Override |
| public void characters(char[] ch, int start, int length) |
| throws SAXException |
| { |
| throw new SAXException("Test exception during parsing"); |
| } |
| } |
| } |