Groovy example source code file (Groovy593_Bug.groovy)

This example Groovy source code file (Groovy593_Bug.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

groovy593_bug, groovy593_bug, groovytestcase, markupbuilder, markupbuilder, string, stringwriter, stringwriter, xmlparser, xmlparser

The Groovy Groovy593_Bug.groovy source code

/*
 * Copyright 2003-2010 the original author or authors.
 *
 * Licensed 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 groovy.bugs

import groovy.xml.MarkupBuilder

/**
 * Tests that special XML chars are made into entities by MarkupBuilder.
 *
 * @author <a href="mailto:scottstirling@rcn.com">Scott Stirling
 * @author Pilho Kim
 *
 * @version $Revision: 1.4 $
 */
class Groovy593_Bug extends GroovyTestCase {

    StringWriter writer = new StringWriter()
    MarkupBuilder chars = new MarkupBuilder(writer)
    XmlParser parser = new XmlParser()
    String expectedXML =
    """\
<chars>
  <ampersand a='&'>&
  <quote attr='"'>"
  <apostrophe attr='''>'
  <lessthan attr='value'>chars: & < > '
  <element attr='value 1 & 2'>chars: & < > " in middle
  <greaterthan>>
</chars>"""

    void testBug() {
        // XML characters to test with
        chars.chars {
            ampersand(a: "&", "&")
            quote(attr: "\"", "\"")
            apostrophe(attr: "'", "'")
            lessthan(attr: "value", "chars: & < > '")
            element(attr: "value 1 & 2", "chars: & < > \" in middle")
            greaterthan(">")
        }

        // Test MarkupBuilder state with expectedXML
        // Handling the cr lf characters, depending on operating system.
        def outputValue = writer.toString()
        if (expectedXML.indexOf("\r\n") >= 0) expectedXML = expectedXML.replaceAll("\r\n", "\n");
        if (outputValue.indexOf("\r\n") >= 0) outputValue = outputValue.replaceAll("\r\n", "\n");
        assertEquals(expectedXML.replaceAll("\r\n", "\n"), outputValue)

        // parser will throw a SAXParseException if XML is not valid
        parser.parseText(writer.toString())
    }

}