/*
* Copyright 2002,2004 The Apache Software Foundation.
*
* 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 org.apache.commons.jelly;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.StringWriter;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
import org.apache.commons.jelly.impl.TextScript;
import org.apache.commons.jelly.parser.XMLParser;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/** Tests the core tags
*
* @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
* @version $Revision: 1.15 $
*/
public class TestCoreTags extends TestCase {
/** The Log to which logging calls will be made. */
private static final Log log = LogFactory.getLog(TestCoreTags.class);
public static void main(String[] args) {
TestRunner.run(suite());
}
public static Test suite() {
return new TestSuite(TestCoreTags.class);
}
public TestCoreTags(String testName) {
super(testName);
}
public void testArgs() throws Exception {
InputStream in = new FileInputStream("src/test/org/apache/commons/jelly/test_args.jelly");
XMLParser parser = new XMLParser();
Script script = parser.parse(in);
script = script.compile();
log.debug("Found: " + script);
assertTrue("Parsed a Script", script instanceof Script);
String[] args = { "one", "two", "three" };
JellyContext context = new JellyContext();
context.setVariable("args", args);
StringWriter buffer = new StringWriter();
script.run(context, XMLOutput.createXMLOutput(buffer));
String text = buffer.toString().trim();
if (log.isDebugEnabled()) {
log.debug("Evaluated script as...");
log.debug(text);
}
assertEquals("Produces the correct output", "one two three", text);
}
public void testTrimEndWhitespace() throws Exception {
TextScript textScript = new TextScript(" ");
textScript.trimEndWhitespace();
assertEquals("", textScript.getText());
textScript = new TextScript("");
textScript.trimEndWhitespace();
assertEquals("", textScript.getText());
textScript = new TextScript(" foo ");
textScript.trimEndWhitespace();
assertEquals(" foo", textScript.getText());
textScript = new TextScript("foo");
textScript.trimEndWhitespace();
assertEquals("foo", textScript.getText());
}
public void testTrimStartWhitespace() throws Exception {
TextScript textScript = new TextScript(" ");
textScript.trimStartWhitespace();
assertEquals("", textScript.getText());
textScript = new TextScript("");
textScript.trimStartWhitespace();
assertEquals("", textScript.getText());
textScript = new TextScript(" foo ");
textScript.trimStartWhitespace();
assertEquals("foo ", textScript.getText());
textScript = new TextScript("foo");
textScript.trimStartWhitespace();
assertEquals("foo", textScript.getText());
}
}