// 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.Locale;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.hivemind.impl.DefaultClassResolver;
import org.apache.hivemind.test.HiveMindTestCase;
import org.apache.tapestry.IEngine;
import org.apache.tapestry.engine.AbstractEngine;
import org.apache.tapestry.engine.BaseEngine;
import org.apache.tapestry.spec.IApplicationSpecification;
import org.easymock.MockControl;
/**
* Tests for {@link org.apache.tapestry.services.impl.EngineFactoryImpl}.
*
* @author Howard Lewis Ship
* @since 4.0
*/
public class TestEngineFactory extends HiveMindTestCase
{
public void testUseDefault()
{
MockControl specControl = newControl(IApplicationSpecification.class);
IApplicationSpecification spec = (IApplicationSpecification) specControl.getMock();
// Training
spec.getEngineClassName();
specControl.setReturnValue(null);
EngineFactoryImpl f = new EngineFactoryImpl();
f.setApplicationSpecification(spec);
f.setClassResolver(new DefaultClassResolver());
f.setDefaultEngineClassName(BaseEngine.class.getName());
replayControls();
f.initializeService();
IEngine result = f.constructNewEngineInstance(Locale.CANADA_FRENCH);
assertTrue(result instanceof BaseEngine);
assertEquals(Locale.CANADA_FRENCH, result.getLocale());
verifyControls();
}
public void testDefinedInSpec()
{
MockControl specControl = newControl(IApplicationSpecification.class);
IApplicationSpecification spec = (IApplicationSpecification) specControl.getMock();
// Training
spec.getEngineClassName();
specControl.setReturnValue(EngineFixture.class.getName());
EngineFactoryImpl f = new EngineFactoryImpl();
f.setApplicationSpecification(spec);
f.setClassResolver(new DefaultClassResolver());
replayControls();
f.initializeService();
IEngine result = f.constructNewEngineInstance(Locale.CHINESE);
assertTrue(result instanceof EngineFixture);
assertEquals(Locale.CHINESE, result.getLocale());
verifyControls();
}
public void testUnableToInstantiate()
{
MockControl specControl = newControl(IApplicationSpecification.class);
IApplicationSpecification spec = (IApplicationSpecification) specControl.getMock();
// Training
spec.getEngineClassName();
specControl.setReturnValue(AbstractEngine.class.getName());
EngineFactoryImpl f = new EngineFactoryImpl();
f.setApplicationSpecification(spec);
f.setClassResolver(new DefaultClassResolver());
replayControls();
f.initializeService();
try
{
f.constructNewEngineInstance(Locale.CHINESE);
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertExceptionSubstring(
ex,
"Unable to instantiate engine as instance of class org.apache.tapestry.engine.AbstractEngine");
}
verifyControls();
}
public void testInvalidClass()
{
MockControl specControl = newControl(IApplicationSpecification.class);
IApplicationSpecification spec = (IApplicationSpecification) specControl.getMock();
// Training
spec.getEngineClassName();
specControl.setReturnValue("foo.XyzzYx");
EngineFactoryImpl f = new EngineFactoryImpl();
f.setApplicationSpecification(spec);
f.setClassResolver(new DefaultClassResolver());
replayControls();
try
{
f.initializeService();
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertExceptionSubstring(ex, "Could not load class foo.XyzzYx");
}
verifyControls();
}
}