| // Copyright 2006, 2007, 2008 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.internal.transform; |
| |
| import org.apache.tapestry.internal.test.InternalBaseTestCase; |
| import org.apache.tapestry.ioc.ObjectLocator; |
| import org.apache.tapestry.ioc.annotation.Inject; |
| import org.apache.tapestry.model.MutableComponentModel; |
| import org.apache.tapestry.services.ClassTransformation; |
| import org.apache.tapestry.services.ComponentClassTransformWorker; |
| import org.apache.tapestry.services.InjectionProvider; |
| import org.apache.tapestry.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); |
| |
| 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); |
| |
| // 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); |
| |
| 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); |
| } |
| } |