// Copyright 2006, 2007, 2008, 2010 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.tapestry5.internal.transform;
import org.apache.tapestry5.internal.test.InternalBaseTestCase;
import org.apache.tapestry5.ioc.ObjectLocator;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.apache.tapestry5.ioc.internal.QuietOperationTracker;
import org.apache.tapestry5.model.MutableComponentModel;
import org.apache.tapestry5.services.ClassTransformation;
import org.apache.tapestry5.services.ComponentClassTransformWorker;
import org.apache.tapestry5.services.InjectionProvider;
import org.apache.tapestry5.services.Request;
import org.testng.annotations.Test;
public class InjectWorkerTest extends InternalBaseTestCase
{
private static final String REQUEST_CLASS_NAME = Request.class.getName();
@Test
public void anonymous_injection()
{
ObjectLocator locator = mockObjectLocator();
InjectionProvider ip = newMock(InjectionProvider.class);
Inject annotation = newInject();
ClassTransformation ct = mockClassTransformation();
MutableComponentModel model = mockMutableComponentModel();
train_findFieldsWithAnnotation(ct, Inject.class, "myfield");
train_getFieldAnnotation(ct, "myfield", Inject.class, annotation);
train_getFieldType(ct, "myfield", REQUEST_CLASS_NAME);
train_toClass(ct, REQUEST_CLASS_NAME, Request.class);
train_provideInjection(ip, "myfield", Request.class, locator, ct, model, true);
ct.claimField("myfield", annotation);
replay();
ComponentClassTransformWorker worker = new InjectWorker(locator, ip, new QuietOperationTracker());
worker.transform(ct, model);
verify();
}
@Test
public void anonymous_injection_not_provided()
{
ObjectLocator locator = mockObjectLocator();
InjectionProvider ip = newMock(InjectionProvider.class);
Inject annotation = newInject();
ClassTransformation ct = mockClassTransformation();
MutableComponentModel model = mockMutableComponentModel();
train_findFieldsWithAnnotation(ct, Inject.class, "myfield");
train_getFieldAnnotation(ct, "myfield", Inject.class, annotation);
train_getFieldType(ct, "myfield", REQUEST_CLASS_NAME);
train_toClass(ct, REQUEST_CLASS_NAME, Request.class);
train_provideInjection(ip, "myfield", Request.class, locator, ct, model, false);
replay();
ComponentClassTransformWorker worker = new InjectWorker(locator, ip, new QuietOperationTracker());
// Does the work but doesn't claim the field, since there was no match.
worker.transform(ct, model);
verify();
}
@Test
public void injection_provider_threw_exception()
{
ObjectLocator locator = mockObjectLocator();
InjectionProvider ip = newMock(InjectionProvider.class);
Inject annotation = newInject();
ClassTransformation ct = mockClassTransformation();
MutableComponentModel model = mockMutableComponentModel();
RuntimeException failure = new RuntimeException("Oops.");
train_findFieldsWithAnnotation(ct, Inject.class, "myfield");
train_getFieldAnnotation(ct, "myfield", Inject.class, annotation);
train_getFieldType(ct, "myfield", REQUEST_CLASS_NAME);
train_toClass(ct, REQUEST_CLASS_NAME, Request.class);
expect(ip.provideInjection("myfield", Request.class, locator, ct, model)).andThrow(failure);
train_getClassName(ct, "foo.bar.Baz");
replay();
ComponentClassTransformWorker worker = new InjectWorker(locator, ip, new QuietOperationTracker());
try
{
worker.transform(ct, model);
unreachable();
}
catch (RuntimeException ex)
{
assertEquals(
ex.getMessage(),
"Error obtaining injected value for field foo.bar.Baz.myfield: Oops.");
assertSame(ex.getCause(), failure);
}
verify();
}
protected final Inject newInject()
{
return newMock(Inject.class);
}
}