// Copyright 2004, 2005 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.tapestry.services.impl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.hivemind.ErrorLog;
import org.apache.hivemind.test.HiveMindTestCase;
import org.apache.tapestry.IEngine;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.engine.ILink;
import org.apache.tapestry.engine.ServiceEncoder;
import org.apache.tapestry.engine.ServiceEncoding;
import org.apache.tapestry.engine.encoders.PageServiceEncoder;
import org.apache.tapestry.record.PropertyPersistenceStrategy;
import org.apache.tapestry.record.PropertyPersistenceStrategySource;
import org.apache.tapestry.services.ServiceConstants;
import org.apache.tapestry.util.io.DataSqueezerUtil;
import org.apache.tapestry.web.WebRequest;
import org.easymock.MockControl;
/**
* Tests for {@link org.apache.tapestry.services.impl.LinkFactoryImpl}.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
public class TestLinkFactory extends HiveMindTestCase
{
private ErrorLog newErrorLog()
{
return (ErrorLog) newMock(ErrorLog.class);
}
private WebRequest newRequest()
{
return (WebRequest) newMock(WebRequest.class);
}
private static class NoopEncoder implements ServiceEncoder
{
public void decode(ServiceEncoding encoding)
{
//
}
public void encode(ServiceEncoding encoding)
{
//
}
}
private static class MockSource implements PropertyPersistenceStrategySource
{
public PropertyPersistenceStrategy getStrategy(String name)
{
return null;
}
public Collection getAllStoredChanges(String pageName, IRequestCycle cycle)
{
return null;
}
public void discardAllStoredChanged(String pageName, IRequestCycle cycle)
{
}
public void addParametersForPersistentProperties(ServiceEncoding encoding,
IRequestCycle cycle, boolean post)
{
encoding.setParameterValue("foo", "bar");
}
}
private ServiceEncoderContribution newContribution(String id, ServiceEncoder encoder)
{
ServiceEncoderContribution result = new ServiceEncoderContribution();
result.setId(id);
result.setEncoder(encoder);
return result;
}
private IRequestCycle newCycle()
{
MockControl enginec = newControl(IEngine.class);
IEngine engine = (IEngine) enginec.getMock();
MockControl cyclec = newControl(IRequestCycle.class);
IRequestCycle cycle = (IRequestCycle) cyclec.getMock();
cycle.getEngine();
cyclec.setReturnValue(engine);
engine.getOutputEncoding();
enginec.setReturnValue("utf-8");
return cycle;
}
public void testNoEncoders()
{
ErrorLog log = newErrorLog();
WebRequest request = newRequest();
IRequestCycle cycle = newCycle();
replayControls();
LinkFactoryImpl lf = new LinkFactoryImpl();
lf.setContributions(Collections.EMPTY_LIST);
lf.setErrorLog(log);
lf.setContextPath("/context");
lf.setServletPath("/app");
lf.setRequest(request);
lf.initializeService();
Map parameters = new HashMap();
parameters.put(ServiceConstants.SERVICE, "myservice");
ILink link = lf.constructLink(cycle, false, parameters, false);
verifyControls();
assertEquals("/context/app?service=myservice", link.getURL());
}
public void testStatefulRequest()
{
ErrorLog log = newErrorLog();
WebRequest request = newRequest();
MockControl enginec = newControl(IEngine.class);
IEngine engine = (IEngine) enginec.getMock();
MockControl cyclec = newControl(IRequestCycle.class);
IRequestCycle cycle = (IRequestCycle) cyclec.getMock();
cycle.getEngine();
cyclec.setReturnValue(engine);
engine.getOutputEncoding();
enginec.setReturnValue("utf-8");
cycle.encodeURL("/context/app?foo=bar&service=myservice");
cyclec.setReturnValue("{encoded}");
replayControls();
LinkFactoryImpl lf = new LinkFactoryImpl();
lf.setContributions(Collections.EMPTY_LIST);
lf.setErrorLog(log);
lf.setContextPath("/context");
lf.setServletPath("/app");
lf.setRequest(request);
lf.setPersistenceStrategySource(new MockSource());
lf.initializeService();
Map parameters = new HashMap();
parameters.put(ServiceConstants.SERVICE, "myservice");
ILink link = lf.constructLink(cycle, false, parameters, true);
assertEquals("{encoded}", link.getURL());
verifyControls();
}
public void testNoopEncoders()
{
WebRequest request = newRequest();
IRequestCycle cycle = newCycle();
ErrorLog log = newErrorLog();
replayControls();
List l = new ArrayList();
l.add(newContribution("fred", new NoopEncoder()));
l.add(newContribution("barney", new NoopEncoder()));
LinkFactoryImpl lf = new LinkFactoryImpl();
lf.setContributions(l);
lf.setErrorLog(log);
lf.setContextPath("/context");
lf.setServletPath("/app");
lf.setRequest(request);
lf.initializeService();
Map parameters = new HashMap();
parameters.put(ServiceConstants.SERVICE, "myservice");
ILink link = lf.constructLink(cycle, false, parameters, false);
verifyControls();
assertEquals("/context/app?service=myservice", link.getURL());
}
public void testActiveEncoder()
{
WebRequest request = newRequest();
IRequestCycle cycle = newCycle();
ErrorLog log = newErrorLog();
replayControls();
PageServiceEncoder e = new PageServiceEncoder();
e.setServiceName("page");
e.setExtension("html");
List l = Collections.singletonList(newContribution("encoder", e));
LinkFactoryImpl lf = new LinkFactoryImpl();
lf.setContributions(l);
lf.setErrorLog(log);
lf.setContextPath("/context");
lf.setServletPath("/app");
lf.setRequest(request);
lf.initializeService();
Map parameters = new HashMap();
parameters.put(ServiceConstants.SERVICE, "page");
parameters.put(ServiceConstants.PAGE, "Barney");
ILink link = lf.constructLink(cycle, false, parameters, false);
verifyControls();
assertEquals("/context/Barney.html", link.getURL());
}
public void testWithServiceParameters()
{
WebRequest request = newRequest();
IRequestCycle cycle = newCycle();
ErrorLog log = newErrorLog();
replayControls();
PageServiceEncoder e = new PageServiceEncoder();
e.setServiceName("external");
e.setExtension("ext");
List l = Collections.singletonList(newContribution("encoder", e));
LinkFactoryImpl lf = new LinkFactoryImpl();
lf.setContributions(l);
lf.setErrorLog(log);
lf.setContextPath("/context");
lf.setServletPath("/app");
lf.setDataSqueezer(DataSqueezerUtil.createUnitTestSqueezer());
lf.setRequest(request);
lf.initializeService();
Map parameters = new HashMap();
parameters.put(ServiceConstants.SERVICE, "external");
parameters.put(ServiceConstants.PAGE, "Barney");
parameters.put(ServiceConstants.PARAMETER, new Object[]
{ Boolean.TRUE });
ILink link = lf.constructLink(cycle, false, parameters, false);
verifyControls();
assertEquals("/context/Barney.ext?sp=T", link.getURL());
}
}