1 /* 2 * Copyright (C) 2006 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.inject; 18 19 import junit.framework.TestCase; 20 21 /** @author crazybob@google.com (Bob Lee) */ 22 public class SuperclassTest extends TestCase { 23 testSuperclassInjection()24 public void testSuperclassInjection() throws CreationException { 25 Injector injector = 26 Guice.createInjector( 27 new AbstractModule() { 28 @Override 29 protected void configure() { 30 bind(Foo.class); 31 } 32 }); 33 34 Provider<Sub> creator = injector.getProvider(Sub.class); 35 Sub sub = creator.get(); 36 sub = creator.get(); 37 sub = creator.get(); 38 sub = creator.get(); 39 sub = creator.get(); 40 assertNotNull(sub.field); 41 assertNotNull(sub.fromMethod); 42 } 43 44 abstract static class Super { 45 @Inject Foo field; 46 47 Foo fromMethod; 48 49 @Inject setC(Foo foo)50 void setC(Foo foo) { 51 fromMethod = foo; 52 } 53 } 54 55 static class Sub extends Super {} 56 57 static class Foo {} 58 } 59