| /** |
| * Copyright (C) 2007 Google Inc. |
| * |
| * 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 com.google.inject; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * @author crazybob@google.com (Bob Lee) |
| */ |
| public class BinderTest extends TestCase { |
| |
| Provider<Foo> fooProvider; |
| |
| public void testProviderFromBinder() { |
| Guice.createInjector(new Module() { |
| public void configure(Binder binder) { |
| fooProvider = binder.getProvider(Foo.class); |
| |
| try { |
| fooProvider.get(); |
| } catch (IllegalStateException e) { /* expected */ } |
| } |
| }); |
| |
| assertTrue(fooProvider.get() instanceof Foo); |
| } |
| |
| static class Foo {} |
| |
| public void testInvalidProviderFromBinder() { |
| try { |
| Guice.createInjector(new Module() { |
| public void configure(Binder binder) { |
| binder.getProvider(Runnable.class); |
| } |
| }); |
| } |
| catch (CreationException e) { |
| assertEquals(1, e.getErrorMessages().size()); |
| } |
| } |
| |
| // public void testBindInterfaceWithoutImplementation() { |
| // Guice.createInjector(new AbstractModule() { |
| // protected void configure() { |
| // bind(Runnable.class); |
| // } |
| // }).getInstance(Runnable.class); |
| // } |
| } |