// 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.enhance;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.hivemind.Location;
import org.apache.hivemind.service.MethodSignature;
import org.apache.tapestry.engine.state.ApplicationStateManager;
import org.apache.tapestry.spec.InjectSpecification;
import org.apache.tapestry.spec.InjectSpecificationImpl;
import org.testng.annotations.Test;
import java.lang.reflect.Modifier;
/**
* Tests for {@link org.apache.tapestry.enhance.InjectStateFlagWorker}.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
@Test
public class InjectStateFlagWorkerTest extends BaseEnhancementTestCase
{
public void testNoExistingProperty()
{
Location l = newLocation();
ApplicationStateManager asm = newApplicationStateManager();
InjectSpecification is = new InjectSpecificationImpl();
is.setProperty("fred");
is.setObject("fredASO");
is.setLocation(l);
EnhancementOperation op = newOp();
trainGetPropertyType(op, "fred", null);
op.claimReadonlyProperty("fred");
trainAddInjectedField(
op,
"_$applicationStateManager",
ApplicationStateManager.class,
asm,
"_$asm");
trainGetAccessorMethodName(op, "fred", "isFred");
MethodSignature sig = new MethodSignature(boolean.class, "isFred", null, null);
String code = "{\n return _$asm.exists(\"fredASO\");\n}\n";
op.addMethod(Modifier.PUBLIC, sig, code, l);
replay();
InjectStateFlagWorker worker = new InjectStateFlagWorker();
worker.setApplicationStateManager(asm);
worker.performEnhancement(op, is);
verify();
}
public void testWithExistingProperty()
{
Location l = newLocation();
ApplicationStateManager asm = newApplicationStateManager();
InjectSpecification is = new InjectSpecificationImpl();
is.setProperty("fred");
is.setObject("fredASO");
is.setLocation(l);
EnhancementOperation op = newOp();
trainGetPropertyType(op, "fred", boolean.class);
op.claimReadonlyProperty("fred");
trainAddInjectedField(
op,
"_$applicationStateManager",
ApplicationStateManager.class,
asm,
"_$asm");
trainGetAccessorMethodName(op, "fred", "getFred");
MethodSignature sig = new MethodSignature(boolean.class, "getFred", null, null);
String code = "{\n return _$asm.exists(\"fredASO\");\n}\n";
op.addMethod(Modifier.PUBLIC, sig, code, l);
replay();
InjectStateFlagWorker worker = new InjectStateFlagWorker();
worker.setApplicationStateManager(asm);
worker.performEnhancement(op, is);
verify();
}
public void testWithExistingPropertyWrongType()
{
Location l = newLocation();
ApplicationStateManager asm = newApplicationStateManager();
InjectSpecification is = new InjectSpecificationImpl();
is.setProperty("fred");
is.setObject("fredASO");
is.setLocation(l);
EnhancementOperation op = newOp();
trainGetPropertyType(op, "fred", int.class);
replay();
InjectStateFlagWorker worker = new InjectStateFlagWorker();
worker.setApplicationStateManager(asm);
try
{
worker.performEnhancement(op, is);
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals("Property fred must be type boolean for this type of injection.", ex.getMessage());
assertSame(l, ex.getLocation());
}
verify();
}
}