--- /dev/null
+/*
+ * Copyright (C) 2010 Mycila (mathieu.carbou@gmail.com)
+ *
+ * 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.opendaylight.odlguice.inject.guice.extensions.jsr250.tests;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.Singleton;
+import com.google.inject.Stage;
+import com.google.inject.matcher.Matchers;
+import com.google.inject.name.Names;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.annotation.Resource;
+import javax.inject.Inject;
+import javax.inject.Provider;
+import org.aopalliance.intercept.MethodInterceptor;
+import org.aopalliance.intercept.MethodInvocation;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+import org.opendaylight.odlguice.inject.guice.extensions.closeable.CloseableInjector;
+import org.opendaylight.odlguice.inject.guice.extensions.closeable.CloseableModule;
+import org.opendaylight.odlguice.inject.guice.extensions.injection.MBinder;
+import org.opendaylight.odlguice.inject.guice.extensions.injection.Reflect;
+import org.opendaylight.odlguice.inject.guice.extensions.jsr250.Jsr250Module;
+
+/**
+ * This code originated in https://github.com/mycila/guice and was forked into
+ * OpenDaylight.
+ * @author Mathieu Carbou (mathieu.carbou@gmail.com)
+ */
+@RunWith(JUnit4.class)
+public class Jsr250Test {
+
+ @Test
+ public void test_resource_with_type() throws Exception {
+ Guice.createInjector(Stage.PRODUCTION, new Jsr250Module(), new CloseableModule()).getInstance(Res1Class.class);
+ assertEquals(2, Res1Class.verified);
+ }
+
+ static class Res1Class {
+ static int verified;
+
+ @Resource
+ Injector injector;
+
+ @Resource
+ Provider<Injector> provider;
+
+ @Resource
+ void init(AA aa) {
+ // field injection is done before method injection
+ assertNotNull(injector);
+ assertNotNull(provider);
+ assertNotNull(aa);
+ verified++;
+ }
+
+ @PostConstruct
+ void init() {
+ assertNotNull(injector);
+ assertNotNull(provider);
+ assertSame(injector, provider.get());
+ verified++;
+ }
+ }
+
+ @Test
+ public void test_resource_with_name() throws Exception {
+ final AA aa1 = new AA();
+ final AA aa2 = new AA();
+ Res2Class res2 = Guice
+ .createInjector(Stage.PRODUCTION, new Jsr250Module(), new CloseableModule(), new AbstractModule() {
+ @Override
+ protected void configure() {
+ bind(AA.class).annotatedWith(Names.named("aa1")).toInstance(aa1);
+ bind(AA.class).annotatedWith(Names.named("aa2")).toInstance(aa2);
+ }
+ }).getInstance(Res2Class.class);
+ assertEquals(aa1, res2.aa1);
+ assertEquals(aa2, res2.aa2);
+ assertTrue(res2.aa1 != res2.aa2);
+ }
+
+ static class Res2Class {
+ @Resource
+ AA aa1;
+
+ @Resource
+ AA aa2;
+ }
+
+ @Test
+ public void test_post_inject_param() throws Exception {
+ assertFalse(MyM.AAA.CALLED);
+ assertFalse(MyM.AAA.SECOND);
+ Guice.createInjector(Stage.PRODUCTION, new Jsr250Module(), new CloseableModule(), new MyM());
+ assertTrue(MyM.AAA.CALLED);
+ assertTrue(MyM.AAA.SECOND);
+ }
+
+ static class MyM extends AbstractModule {
+ @Override
+ protected void configure() {
+ bind(AAA.class);
+ }
+
+ @Singleton
+ static class AAA {
+ static boolean CALLED;
+ static boolean SECOND;
+
+ @Inject
+ BBB bbb;
+
+ @PostConstruct
+ void init() {
+ SECOND = true;
+ assertNotNull(bbb);
+ }
+
+ @PostConstruct
+ void init(BBB bb) {
+ assertNotNull(bb);
+ assertNotNull(bbb);
+ CALLED = true;
+ }
+ }
+ }
+
+ @Singleton
+ static class BBB {
+ }
+
+ @Test
+ public void test_destroy() throws Exception {
+ final Class[] cc = {AA.class};
+ CloseableInjector injector = Guice
+ .createInjector(Stage.PRODUCTION, new Jsr250Module(), new CloseableModule(), new AbstractModule() {
+ @Override
+ protected void configure() {
+ for (Class<?> c : cc) {
+ bind(c);
+ }
+ // just for fun
+ MBinder.wrap(binder()).bindInterceptor(Matchers.subclassesOf(Base.class), Matchers.any(),
+ new MethodInterceptor() {
+ @Override
+ public Object invoke(MethodInvocation invocation) throws Throwable {
+ return invocation.proceed();
+ }
+ });
+ }
+ }).getInstance(CloseableInjector.class);
+ for (Class<?> c : cc) {
+ injector.getInstance(c);
+ injector.getInstance(c);
+ }
+
+ Collections.sort(Base.CALLS);
+ assertEquals("[]", Base.CALLS.toString());
+
+ for (Class<?> c : cc) {
+ injector.getInstance(c);
+ }
+
+ injector.close();
+
+ Collections.sort(Base.CALLS);
+ assertEquals("[AA]", Base.CALLS.toString());
+ }
+
+ static class Base {
+ static final List<String> CALLS = new ArrayList<String>();
+
+ @PreDestroy
+ void close() {
+ CALLS.add(Reflect.getTargetClass(getClass()).getSimpleName());
+ }
+ }
+
+ @Singleton
+ static class AA extends Base {
+ }
+
+ @Test
+ public void test_inject_in_interceptor() throws Exception {
+ B.calls.clear();
+ CloseableInjector injector = Guice
+ .createInjector(new Jsr250Module(), new CloseableModule(), new AbstractModule() {
+ @Override
+ protected void configure() {
+ MBinder.wrap(binder()).bindInterceptor(Matchers.subclassesOf(A.class), Matchers.any(),
+ new MethodInterceptor() {
+ @Resource
+ Injector injector;
+
+ @Override
+ public Object invoke(MethodInvocation invocation) throws Throwable {
+ assertNotNull(injector);
+ return invocation.proceed();
+ }
+ });
+ }
+ }).getInstance(CloseableInjector.class);
+ B obj = injector.getInstance(B.class);
+ assertSame(obj, injector.getInstance(B.class));
+ obj.intercept();
+ injector.close();
+ assertEquals("[1, 2, 3]", B.calls.toString());
+ }
+
+ @Test
+ public void test() throws Exception {
+ B.calls.clear();
+ CloseableInjector injector = Guice
+ .createInjector(Stage.PRODUCTION, new Jsr250Module(), new CloseableModule(), new AbstractModule() {
+ @Override
+ protected void configure() {
+ }
+ }).getInstance(CloseableInjector.class);
+ injector.getInstance(B.class);
+ assertEquals("[1, 2]", B.calls.toString());
+ injector.close();
+ assertEquals("[1, 2, 3]", B.calls.toString());
+ }
+
+ static class A {
+ static List<Integer> calls = new LinkedList<Integer>();
+
+ @Inject
+ void method(B obj) {
+ calls.add(1);
+ }
+
+ @PostConstruct
+ void init() {
+ calls.add(2);
+ }
+
+ @PreDestroy
+ void close() {
+ calls.add(3);
+ }
+ }
+
+ @Singleton
+ static class B extends A {
+ void intercept() {
+ }
+ }
+
+}
Code Review / odlguice.git / blobdiff