// Copyright 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.Collections;
import java.util.List;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.hivemind.ErrorLog;
import org.apache.hivemind.Location;
import org.apache.hivemind.test.HiveMindTestCase;
/**
* Tests for {@link org.apache.tapestry.services.impl.InfrastructureImpl}.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
public class TestInfrastructure extends HiveMindTestCase
{
private static class DeferredObjectFixture implements DeferredObject
{
private Object _object;
private Location _location;
public DeferredObjectFixture(Object object, Location location)
{
_object = object;
_location = location;
}
public Location getLocation()
{
return _location;
}
public Object getObject()
{
return _object;
}
}
private InfrastructureContribution newContribution(String propertyName, String mode,
Object object)
{
return newContribution(propertyName, mode, object, null);
}
private InfrastructureContribution newContribution(String propertyName, String mode,
Object object, Location location)
{
DeferredObject deferred = new DeferredObjectFixture(object, location);
InfrastructureContribution ic = new InfrastructureContribution();
ic.setDeferredObject(deferred);
ic.setProperty(propertyName);
ic.setMode(mode);
ic.setLocation(location);
return ic;
}
public void testGetPropertyUninitialized()
{
InfrastructureImpl infra = new InfrastructureImpl();
try
{
infra.getProperty("foo");
unreachable();
}
catch (IllegalStateException ex)
{
assertEquals(ImplMessages.infrastructureNotInitialized(), ex.getMessage());
}
}
public void testGetNullProperty()
{
InfrastructureImpl infra = new InfrastructureImpl();
infra.setNormalContributions(Collections.EMPTY_LIST);
infra.setOverrideContributions(Collections.EMPTY_LIST);
infra.initialize("test");
try
{
infra.getProperty("fred");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals(ImplMessages.missingInfrastructureProperty("fred"), ex.getMessage());
}
}
public void testReinitalize()
{
InfrastructureImpl infra = new InfrastructureImpl();
infra.setNormalContributions(Collections.EMPTY_LIST);
infra.setOverrideContributions(Collections.EMPTY_LIST);
infra.initialize("ONE");
try
{
infra.initialize("TWO");
unreachable();
}
catch (IllegalStateException ex)
{
assertEquals(ImplMessages.infrastructureAlreadyInitialized("TWO", "ONE"), ex
.getMessage());
}
}
/**
* Test that a contribution for a mode quietly overrides a contribution for the same property
* that does not specify a mode.
*/
public void testModeOverridesNonMode()
{
Object fredModal = new Object();
Object plainFred = new Object();
InfrastructureImpl infra = new InfrastructureImpl();
List l = new ArrayList();
l.add(newContribution("fred", "bedrock", fredModal));
l.add(newContribution("fred", null, plainFred));
infra.setNormalContributions(l);
infra.setOverrideContributions(Collections.EMPTY_LIST);
infra.initialize("bedrock");
assertSame(fredModal, infra.getProperty("fred"));
}
public void testWrongModeIgnored()
{
Object fredModal = new Object();
Object wrongFred = new Object();
InfrastructureImpl infra = new InfrastructureImpl();
List l = new ArrayList();
l.add(newContribution("fred", "bedrock", fredModal));
l.add(newContribution("fred", "shale", wrongFred));
infra.setNormalContributions(l);
infra.setOverrideContributions(Collections.EMPTY_LIST);
infra.initialize("bedrock");
assertSame(fredModal, infra.getProperty("fred"));
}
/**
* Test that override contributions trump contributions from the normal path.
*/
public void testOverrides()
{
Object normalFred = new Object();
Object overrideFred = new Object();
InfrastructureImpl infra = new InfrastructureImpl();
infra.setNormalContributions(Collections.singletonList(newContribution(
"fred",
null,
normalFred)));
infra.setOverrideContributions(Collections.singletonList(newContribution(
"fred",
null,
overrideFred)));
infra.initialize("bedrock");
assertSame(overrideFred, infra.getProperty("fred"));
}
public void testDuplicate()
{
ErrorLog log = (ErrorLog) newMock(ErrorLog.class);
Location l1 = fabricateLocation(99);
Location l2 = fabricateLocation(132);
Object fredModal = new Object();
Object duplicateFred = new Object();
List l = new ArrayList();
l.add(newContribution("fred", "bedrock", fredModal, l1));
InfrastructureContribution conflict = newContribution("fred", "bedrock", duplicateFred, l2);
l.add(conflict);
log.error(ImplMessages.duplicateInfrastructureContribution(conflict, l1), l2, null);
replayControls();
InfrastructureImpl infra = new InfrastructureImpl();
infra.setNormalContributions(l);
infra.setOverrideContributions(Collections.EMPTY_LIST);
infra.setErrorLog(log);
infra.initialize("bedrock");
assertSame(fredModal, infra.getProperty("fred"));
verifyControls();
}
}