/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.runtime.config.spring;
import static java.lang.String.format;
import static java.lang.reflect.Proxy.newProxyInstance;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
import static org.hamcrest.Matchers.sameInstance;
import static org.junit.Assert.assertThat;
import static org.mule.runtime.config.spring.InjectParamsFromContextServiceProxy.MANY_CANDIDATES_ERROR_MSG_TEMPLATE;
import static org.mule.runtime.config.spring.InjectParamsFromContextServiceProxy.NO_OBJECT_FOUND_FOR_PARAM;
import static org.mule.runtime.config.spring.InjectParamsFromContextServiceProxy.createInjectProviderParamsServiceProxy;
import static org.mule.runtime.core.api.config.MuleProperties.OBJECT_MULE_CONTEXT;
import org.mule.runtime.api.service.Service;
import org.mule.runtime.container.api.ServiceInvocationHandler;
import org.mule.runtime.core.api.MuleContext;
import org.mule.runtime.core.api.registry.IllegalDependencyInjectionException;
import org.mule.runtime.core.config.Preferred;
import org.mule.tck.junit4.AbstractMuleContextTestCase;
import org.mule.tck.size.SmallTest;
import java.lang.reflect.Method;
import javax.inject.Inject;
import javax.inject.Named;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
@SmallTest
public class InjectParamsFromContextServiceProxyTestCase extends AbstractMuleContextTestCase {
@Rule
public ExpectedException expected = ExpectedException.none();
private Object augmentedParam;
@Test
public void notAugmentedInvocation() throws Exception {
BaseService service = new BasicService();
final BaseService serviceProxy = (BaseService) createInjectProviderParamsServiceProxy(service, muleContext);
serviceProxy.augmented();
assertThat(augmentedParam, is(true));
}
@Test
public void augmentedInvocation() throws Exception {
BaseService service = new AugmentedMethodService();
final BaseService serviceProxy = (BaseService) createInjectProviderParamsServiceProxy(service, muleContext);
serviceProxy.augmented();
assertThat(augmentedParam, sameInstance(muleContext));
}
@Test
public void augmentedSubclassInvocation() throws Exception {
BaseService service = new AugmentedSubclassMethodService();
final BaseService serviceProxy = (BaseService) createInjectProviderParamsServiceProxy(service, muleContext);
serviceProxy.augmented();
assertThat(augmentedParam, sameInstance(muleContext));
}
@Test
public void augmentedSubclassOverridesInvocation() throws Exception {
BaseService service = new AugmentedSubclassOverridesMethodService();
final BaseService serviceProxy = (BaseService) createInjectProviderParamsServiceProxy(service, muleContext);
serviceProxy.augmented();
assertThat(augmentedParam, is(true));
}
@Test
public void augmentedWithPreferredInvocation() throws Exception {
muleContext.getRegistry().registerObject("myBean", new MyBean());
final MyPreferredBean preferredBean = new MyPreferredBean();
muleContext.getRegistry().registerObject("myPreferredBean", preferredBean);
BaseService service = new AugmentedWithPreferredMethodService();
final BaseService serviceProxy = (BaseService) createInjectProviderParamsServiceProxy(service, muleContext);
serviceProxy.augmented();
assertThat(augmentedParam, sameInstance(preferredBean));
}
@Test
public void namedAugmentedInvocation() throws Exception {
BaseService service = new NamedAugmentedMethodService();
final BaseService serviceProxy = (BaseService) createInjectProviderParamsServiceProxy(service, muleContext);
serviceProxy.augmented();
assertThat(augmentedParam, sameInstance(muleContext));
}
@Test
public void invalidNamedAugmentedInvocation() throws Exception {
BaseService service = new InvalidNamedAugmentedMethodService();
final BaseService serviceProxy = (BaseService) createInjectProviderParamsServiceProxy(service, muleContext);
expected.expect(IllegalDependencyInjectionException.class);
expected.expectMessage(format(NO_OBJECT_FOUND_FOR_PARAM, "param", "augmented", "InvalidNamedAugmentedMethodService"));
serviceProxy.augmented();
}
@Test
public void hiddenAugmentedInvocation() throws Exception {
BaseService service = new HiddenAugmentedMethodService();
final BaseService serviceProxy = (BaseService) createInjectProviderParamsServiceProxy(service, muleContext);
serviceProxy.augmented();
assertThat(augmentedParam, is(true));
}
@Test
public void overloadedAugmentedInvocation() throws Exception {
BaseOverloadedService service = new OverloadedAugmentedMethodService();
final BaseOverloadedService serviceProxy =
(BaseOverloadedService) createInjectProviderParamsServiceProxy(service, muleContext);
serviceProxy.augmented();
assertThat(augmentedParam, is(true));
}
@Test
public void overloadedAugmentedInvocation2() throws Exception {
BaseOverloadedService service = new OverloadedAugmentedMethodService();
final BaseOverloadedService serviceProxy =
(BaseOverloadedService) createInjectProviderParamsServiceProxy(service, muleContext);
serviceProxy.augmented(1);
assertThat(augmentedParam, sameInstance(muleContext));
}
@Test
public void ambiguousAugmentedInvocation() throws Exception {
BaseService service = new AmbiguousAugmetedMethodService();
final BaseService serviceProxy = (BaseService) createInjectProviderParamsServiceProxy(service, muleContext);
expected.expect(IllegalDependencyInjectionException.class);
expected.expectMessage(format(MANY_CANDIDATES_ERROR_MSG_TEMPLATE, "augmented", "AmbiguousAugmentedMethodService"));
serviceProxy.augmented();
assertThat(augmentedParam, nullValue());
}
@Test
public void invalidAugmentedInvocation() throws Exception {
BaseService service = new InvalidAugmetedMethodService();
final BaseService serviceProxy = (BaseService) createInjectProviderParamsServiceProxy(service, muleContext);
serviceProxy.augmented();
assertThat(augmentedParam, is(true));
}
@Test
public void throughProxyAugmentedInvocation() throws Exception {
BaseService service = new AugmentedMethodService();
final ServiceInvocationHandler noOpHandler = new ServiceInvocationHandler(service) {
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
return method.invoke(service, args);
}
};
final BaseService innerProxy =
(BaseService) newProxyInstance(service.getClass().getClassLoader(), new Class<?>[] {BaseService.class}, noOpHandler);
final BaseService serviceProxy = (BaseService) createInjectProviderParamsServiceProxy(innerProxy, muleContext);
serviceProxy.augmented();
assertThat(augmentedParam, sameInstance(muleContext));
}
public interface BaseService extends Service {
void augmented();
}
public interface BaseOverloadedService extends BaseService {
void augmented(int i);
}
public class BasicService implements BaseService {
@Override
public String getName() {
return "BasicService";
}
@Override
public void augmented() {
augmentedParam = true;
}
}
public class AugmentedMethodService implements BaseService {
@Override
public String getName() {
return "AugmentedMethodService";
}
@Override
public void augmented() {}
@Inject
public void augmented(MuleContext context) {
augmentedParam = context;
}
}
public class AugmentedSubclassMethodService extends AugmentedMethodService {
@Override
public String getName() {
return "AugmentedSubclassMethodService";
}
}
public class AugmentedSubclassOverridesMethodService extends AugmentedMethodService {
@Override
public String getName() {
return "AugmentedSubclassOverridesMethodService";
}
@Override
@Inject
public void augmented(MuleContext context) {
augmentedParam = true;
}
}
public class AugmentedWithPreferredMethodService implements BaseService {
@Override
public String getName() {
return "AugmentedWithPreferredMethodService";
}
@Override
public void augmented() {}
@Inject
public void augmented(MyBean context) {
augmentedParam = context;
}
}
public class MyBean {
}
@Preferred
public class MyPreferredBean extends MyBean {
}
public class NamedAugmentedMethodService implements BaseService {
@Override
public String getName() {
return "NamedAugmentedMethodService";
}
@Override
public void augmented() {}
@Inject
public void augmented(@Named(OBJECT_MULE_CONTEXT) Object param) {
augmentedParam = param;
}
}
public class InvalidNamedAugmentedMethodService implements BaseService {
@Override
public String getName() {
return "InvalidNamedAugmentedMethodService";
}
@Override
public void augmented() {}
@Inject
public void augmented(@Named("!@#$%&*_" + OBJECT_MULE_CONTEXT) Object param) {
augmentedParam = param;
}
}
public class HiddenAugmentedMethodService implements BaseService {
@Override
public String getName() {
return "HiddenAugmentedMethodService";
}
@Override
public void augmented() {
augmentedParam = true;
}
@Inject
private void augmented(MuleContext context) {
augmentedParam = context;
}
}
public class OverloadedAugmentedMethodService implements BaseOverloadedService {
@Override
public String getName() {
return "OverloadedAugmentedMethodService";
}
@Override
public void augmented() {}
@Override
public void augmented(int i) {}
@Inject
public void augmented(MuleContext context) {
augmentedParam = true;
}
@Inject
public void augmented(int i, MuleContext context) {
augmentedParam = context;
}
}
public class AmbiguousAugmetedMethodService implements BaseService {
@Override
public String getName() {
return "AmbiguousAugmentedMethodService";
}
@Override
public void augmented() {}
@Inject
public void augmented(MuleContext context) {
augmentedParam = context;
}
@Inject
public void augmented(MuleContext context, MuleContext contextB) {
augmentedParam = context;
}
}
public class InvalidAugmetedMethodService implements BaseService {
@Override
public String getName() {
return "InvalidAugmetedMethodService";
}
@Override
public void augmented() {
augmentedParam = true;
}
@Inject
void augmented(int i) {}
}
}