/*
* 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.portals.applications.webcontent.rewriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import java.util.Arrays;
import java.util.Iterator;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.portals.applications.webcontent.rewriter.html.SwingParserAdaptor;
import org.apache.portals.applications.webcontent.rewriter.rules.Attribute;
import org.apache.portals.applications.webcontent.rewriter.rules.Rule;
import org.apache.portals.applications.webcontent.rewriter.rules.Ruleset;
import org.apache.portals.applications.webcontent.rewriter.rules.Tag;
import org.apache.portals.applications.webcontent.rewriter.xml.SaxParserAdaptor;
/**
* TestRewriterRules
*
* @author <a href="mailto:taylor@apache.org">David Sean Taylor </a>
* @version $Id: TestRewriterController.java,v 1.3 2004/10/13 15:53:22 weaver
* Exp $
*/
public class TestRewriterController extends RewriterTestCase
{
/**
* Defines the testcase name for JUnit.
*
* @param name
* the testcase's name.
*/
public TestRewriterController(String name)
{
super(name);
}
/**
* Start the tests.
*
* @param args
* the arguments. Not used
*/
public static void main(String args[])
{
junit.awtui.TestRunner.main(new String[]
{ TestRewriterController.class.getName()});
}
public static Test suite()
{
// All methods starting with "test" will be executed in the test suite.
return new TestSuite(TestRewriterController.class);
}
public void testFactories() throws Exception
{
RewriterController component = getController();
assertNotNull("template component is null", component);
Rewriter basic = component.createRewriter();
assertNotNull("basic rewriter is null", basic);
FileReader reader = new FileReader(getBaseDir()+"src/test/rewriter/test-rewriter-rules.xml");
Ruleset ruleset = component.loadRuleset(reader);
assertNotNull("ruleset is null", ruleset);
RulesetRewriter rewriter = component.createRewriter(ruleset);
assertNotNull("ruleset rewriter is null", rewriter);
assertNotNull("ruleset is null", rewriter.getRuleset());
}
public void testRules() throws Exception
{
RewriterController component = getController();
assertNotNull("template component is null", component);
assertNotNull("rewriter component is null", component);
FileReader reader = new FileReader(getBaseDir()+"src/test/rewriter/test-rewriter-rules.xml");
Ruleset ruleset = component.loadRuleset(reader);
assertNotNull("ruleset is null", ruleset);
assertEquals("ruleset id", "test-set-101", ruleset.getId());
Iterator rules = ruleset.getRules().iterator();
assertNotNull("rules is null", rules);
//
// test tags
//
Iterator tags = ruleset.getTags().iterator();
while (tags.hasNext())
{
Tag tag = (Tag) tags.next();
if (tag.getId().equalsIgnoreCase("FORM"))
{
assertFalse("Remove", tag.getRemove());
Iterator attributes = tag.getAttributes().iterator();
while (attributes.hasNext())
{
Attribute attribute = (Attribute) attributes.next();
assertTrue("attribute is not ACTION", attribute.getId().equals("ACTION"));
assertEquals("attribute rule not equal", attribute.getRule().getId(), "merge");
}
}
else if (tag.getId().equalsIgnoreCase("INPUT"))
{
assertFalse("Remove", tag.getRemove());
Iterator attributes = tag.getAttributes().iterator();
while (attributes.hasNext())
{
Attribute attribute = (Attribute) attributes.next();
assertTrue("attribute is not SOURCE", attribute.getId().equals("SOURCE"));
assertEquals("attribute rule not equal", attribute.getRule().getId(), "test");
}
}
else if (tag.getId().equalsIgnoreCase("LINK"))
{
assertFalse("Remove", tag.getRemove());
Iterator attributes = tag.getAttributes().iterator();
while (attributes.hasNext())
{
Attribute attribute = (Attribute) attributes.next();
assertTrue("attribute is not HREF", attribute.getId().equals("HREF"));
assertEquals("attribute rule not equal", attribute.getRule().getId(), "merge");
}
}
else if (tag.getId().equalsIgnoreCase("HEAD"))
{
assertTrue("Remove", tag.getRemove());
}
else
{
assertTrue("tag name unexpected: " + tag.getId(), false);
}
}
assertNotNull("tags is null", tags);
//
// test rules
//
while (rules.hasNext())
{
Rule rule = (Rule) rules.next();
assertNotNull("rule is null", rule);
if (rule.getId().equals("merge"))
{
assertEquals("Rule id", rule.getId(), "merge");
assertTrue("Rule Use Base", rule.getUseBase());
assertFalse("Rule Popup", rule.getPopup());
assertEquals("Rule Suffix", rule.getSuffix(), "/web");
}
else if (rule.getId().equals("test"))
{
assertEquals("Rule id", rule.getId(), "test");
assertFalse("Rule Use Base", rule.getUseBase());
assertTrue("Rule Popup", rule.getPopup());
assertEquals("Rule Suffix", rule.getSuffix(), "/whatever&xxx=1");
}
else
{
assertTrue("rule name unexpected: " + rule.getId(), false);
}
}
}
public void testRewriting() throws Exception
{
RewriterController component = getController();
assertNotNull("template component is null", component);
assertNotNull("rewriter component is null", component);
FileReader reader = new FileReader(getBaseDir()+"src/test/rewriter/test-remove-rules.xml");
Ruleset ruleset = component.loadRuleset(reader);
reader.close();
assertNotNull("ruleset is null", ruleset);
RulesetRewriter rewriter = component.createRewriter(ruleset);
assertNotNull("ruleset rewriter is null", rewriter);
assertNotNull("ruleset is null", rewriter.getRuleset());
FileReader htmlReader = new FileReader(getBaseDir()+"src/test/rewriter/test-001.html");
FileWriter htmlWriter = getTestWriter("test-001-output.html");
ParserAdaptor adaptor = component.createParserAdaptor("text/html");
rewriter.setBaseUrl("http://www.rewriter.com");
rewriter.rewrite(adaptor, htmlReader, htmlWriter);
htmlWriter.close();
htmlReader.close();
// validate result
FileReader testReader = new FileReader(getBaseDir()+"target/test/rewriter/test-001-output.html");
UnitTestRewriter testRewriter = new UnitTestRewriter();
testRewriter.parse(component.createParserAdaptor("text/html"), testReader);
assertTrue("1st rewritten anchor: " + testRewriter.getAnchorValue("1"), testRewriter.getAnchorValue("1")
.equals("http://www.bluesunrise.com/suffix"));
assertTrue("2nd rewritten anchor: " + testRewriter.getAnchorValue("2"), testRewriter.getAnchorValue("2")
.equals("http://www.rewriter.com/stuff/junk/stuffedjunk.html/suffix"));
assertTrue("3rd rewritten anchor: " + testRewriter.getAnchorValue("3"), testRewriter.getAnchorValue("3")
.equals("http://www.rewriter.com/stuff/junk/stuffedjunk.html/suffix"));
assertTrue("4th rewritten anchor: " + testRewriter.getAnchorValue("4"), testRewriter.getAnchorValue("4")
.equals("javascript:whatever()"));
assertTrue("5th rewritten anchor: " + testRewriter.getAnchorValue("5"), testRewriter.getAnchorValue("5")
.equals("mailto:david@bluesunrise.com"));
assertTrue("6th rewritten anchor: " + testRewriter.getAnchorValue("6"), testRewriter.getAnchorValue("6")
.equals("#INTERNAL"));
assertTrue("Paragraph text: " + testRewriter.getParagraph(), testRewriter.getParagraph().equals(
"This is a test"));
}
/**
* Gets a writer for a given filename in the test directory.
*
* @return A file reader to the test rules file
* @throws IOException
*/
private FileWriter getTestWriter(String filename) throws IOException
{
new File(getBaseDir()+"target/test/rewriter").mkdirs();
return new FileWriter(getBaseDir()+"target/test/rewriter/" + filename);
}
private RewriterController getController() throws Exception
{
Class[] rewriterClasses = new Class[]
{ RulesetRewriterImpl.class, RulesetRewriterImpl.class};
//Class[] rewriterClasses = new Class[]
// { WebContentRewriter.class, WebContentRewriter.class};
Class[] adaptorClasses = new Class[]
{ SwingParserAdaptor.class, SaxParserAdaptor.class};
return new MappingRewriterController(getBaseDir()+"src/test/webapp/WEB-INF/conf/rewriter-rules-mapping.xml", Arrays
.asList(rewriterClasses), Arrays.asList(adaptorClasses));
}
public void XXXtestExternalRewriting() throws Exception
{
RewriterController component = getController();
assertNotNull("template component is null", component);
assertNotNull("rewriter component is null", component);
Reader reader = new FileReader(getBaseDir()+"src/test/rewriter/default-rewriter-rules.xml");
Ruleset ruleset = component.loadRuleset(reader);
reader.close();
assertNotNull("ruleset is null", ruleset);
RulesetRewriter rewriter = component.createRewriter(ruleset);
assertNotNull("ruleset rewriter is null", rewriter);
assertNotNull("ruleset is null", rewriter.getRuleset());
String source = "http://jakarta.apache.org/tomcat/";
Reader htmlReader = getRemoteReader(source);
FileWriter htmlWriter = getTestWriter("test-002-output.html");
ParserAdaptor adaptor = component.createParserAdaptor("text/html");
URL baseURL = new URL(source);
String baseurl = baseURL.getProtocol() + "://" + baseURL.getHost();
rewriter.setBaseUrl(baseurl);
rewriter.rewrite(adaptor, htmlReader, htmlWriter);
htmlWriter.close();
htmlReader.close();
}
private Reader getRemoteReader(String uri) throws IOException
{
HttpClient client = new HttpClient();
GetMethod get = new GetMethod(uri);
client.executeMethod(get);
InputStream is = get.getResponseBodyAsStream();
return new InputStreamReader(is);
}
}