| package org.apache.maven.shared.utils.xml; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.maven.shared.utils.xml.pull.XmlPullParserException; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.StringReader; |
| import java.io.StringWriter; |
| import java.io.UnsupportedEncodingException; |
| import java.nio.charset.StandardCharsets; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| |
| /** |
| * @author Kristian Rosenvold |
| */ |
| public class Xpp3DomBuilderTest |
| { |
| |
| private static final String XML_DECLARATION = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"; |
| |
| @Test |
| public void selfClosingTag() |
| throws Exception |
| { |
| |
| String domString = selfClosingTagSource(); |
| |
| Xpp3Dom dom = Xpp3DomBuilder.build( new StringReader( domString ) ); |
| |
| String expected = expectedSelfClosingTag(); |
| String dom1Str = dom.toString(); |
| assertEquals( "check DOMs match", expected, dom1Str ); |
| } |
| |
| @Test |
| public void testUnrecognizedEncoding() |
| { |
| |
| byte[] data = "<foo/>".getBytes(StandardCharsets.UTF_8); |
| InputStream in = new ByteArrayInputStream( data ); |
| try { |
| Xpp3DomBuilder.build( in , "nosuch encoding" ); |
| fail(); |
| } catch ( XmlPullParserException expected ) { |
| assertTrue( expected.getCause() instanceof UnsupportedEncodingException ); |
| } |
| |
| } |
| |
| |
| @Test |
| public void trimming() |
| throws Exception |
| { |
| String domString = createDomString(); |
| |
| Xpp3Dom dom = Xpp3DomBuilder.build( new StringReader( domString ), true ); |
| |
| assertEquals( "element1value", dom.getChild( "element1" ).getValue() ); |
| |
| assertEquals( " preserve space ", dom.getChild( "element6" ).getValue() ); |
| |
| dom = Xpp3DomBuilder.build( new StringReader( domString ), false ); |
| |
| assertEquals( " element1value\n ", dom.getChild( "element1" ).getValue() ); |
| |
| assertEquals( " preserve space ", dom.getChild( "element6" ).getValue() ); |
| } |
| |
| @Test |
| public void testMalformedXml() |
| { |
| try { |
| Xpp3DomBuilder.build( new StringReader( "<newRoot>" + createDomString() ) ); |
| fail( "We're supposed to fail" ); |
| } catch (XmlPullParserException ex) { |
| Assert.assertNotNull( ex.getMessage() ); |
| } |
| } |
| |
| @Test |
| public void attributeEscaping() |
| throws IOException, XmlPullParserException |
| { |
| String s = getAttributeEncodedString(); |
| Xpp3Dom dom = Xpp3DomBuilder.build( new StringReader( s ) ); |
| |
| assertEquals( "<foo>", dom.getChild( "el" ).getAttribute( "att" ) ); |
| StringWriter w = new StringWriter(); |
| Xpp3DomWriter.write( w, dom ); |
| String newString = w.toString(); |
| assertEquals( newString, s ); |
| } |
| |
| @Test |
| public void contentEscaping() |
| throws IOException, XmlPullParserException |
| { |
| Xpp3Dom dom = Xpp3DomBuilder.build( new StringReader( getEncodedString() ) ); |
| |
| assertEquals( "\"msg\"", dom.getChild( "a1" ).getValue() ); |
| assertEquals( "<b>\"msg\"</b>", dom.getChild( "a2" ).getValue() ); |
| assertEquals( "<b>\"msg\"</b>", dom.getChild( "a3" ).getValue() ); |
| |
| StringWriter w = new StringWriter(); |
| Xpp3DomWriter.write( w, dom ); |
| assertEquals( getExpectedString(), w.toString() ); |
| } |
| |
| private static String getAttributeEncodedString() |
| { |
| StringBuilder domString = new StringBuilder(); |
| domString.append( "<root>" ); |
| domString.append( "\n" ); |
| domString.append( " <el att=\"<foo>\">bar</el>" ); |
| domString.append( "\n" ); |
| domString.append( "</root>" ); |
| |
| return domString.toString(); |
| } |
| |
| private static String getEncodedString() |
| { |
| StringBuilder domString = new StringBuilder(); |
| domString.append( "<root>\n" ); |
| domString.append( " <a1>\"msg\"</a1>\n" ); |
| domString.append( " <a2><![CDATA[<b>\"msg\"</b>]]></a2>\n" ); |
| domString.append( " <a3><b>"msg"</b></a3>\n" ); |
| domString.append( "</root>" ); |
| |
| return domString.toString(); |
| } |
| |
| private static String getExpectedString() |
| { |
| StringBuilder domString = new StringBuilder(); |
| domString.append( "<root>" ); |
| domString.append( "\n" ); |
| domString.append( " <a1>\"msg\"</a1>" ); |
| domString.append( "\n" ); |
| domString.append( " <a2><b>\"msg\"</b></a2>" ); |
| domString.append( "\n" ); |
| domString.append( " <a3><b>\"msg\"</b></a3>" ); |
| domString.append( "\n" ); |
| domString.append( "</root>" ); |
| return domString.toString(); |
| } |
| |
| private static String createDomString() |
| { |
| StringBuilder buf = new StringBuilder(); |
| buf.append( "<root>\n" ); |
| buf.append( " <element1> element1value\n </element1>\n" ); |
| buf.append( " <element2 att2='attribute2 nextline'>\n" ); |
| buf.append( " <element3 att3='attribute3'>element3value</element3>\n" ); |
| buf.append( " </element2>\n" ); |
| buf.append( " <element4></element4>\n" ); |
| buf.append( " <element5/>\n" ); |
| buf.append( " <element6 xml:space=\"preserve\"> preserve space </element6>\n" ); |
| buf.append( "</root>\n" ); |
| |
| return buf.toString(); |
| } |
| |
| private static String selfClosingTagSource() |
| { |
| StringBuilder buf = new StringBuilder(); |
| buf.append( "<root>\n" ); |
| buf.append( " <el4></el4>\n" ); |
| buf.append( " <el5></el5>\n" ); |
| buf.append( "</root>" ); |
| return buf.toString(); |
| } |
| |
| private static String expectedSelfClosingTag() |
| { |
| return XML_DECLARATION + selfClosingTagSource(); |
| } |
| |
| } |