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Java example source code file (ModulesTest.java)
The ModulesTest.java Java example source code/** * Copyright (C) 2008 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 com.google.common.collect.ImmutableList; import com.google.inject.spi.ElementSource; import com.google.inject.util.Modules; import junit.framework.TestCase; import java.util.Arrays; /** * @author jessewilson@google.com (Jesse Wilson) */ public class ModulesTest extends TestCase { public void testCombineVarargs() { Module combined = Modules.combine(newModule(1), newModule(2L), newModule((short) 3)); Injector injector = Guice.createInjector(combined); assertEquals(1, injector.getInstance(Integer.class).intValue()); assertEquals(2L, injector.getInstance(Long.class).longValue()); assertEquals(3, injector.getInstance(Short.class).shortValue()); } public void testCombineIterable() { Iterable<Module> modules = Arrays.asList(newModule(1), newModule(2L), newModule((short) 3)); Injector injector = Guice.createInjector(Modules.combine(modules)); assertEquals(1, injector.getInstance(Integer.class).intValue()); assertEquals(2, injector.getInstance(Long.class).longValue()); assertEquals(3, injector.getInstance(Short.class).shortValue()); } /** * The module returned by Modules.combine shouldn't show up in binder sources. */ public void testCombineSources() { final Module m1 = newModule(1); final Module m2 = newModule(2L); final Module combined1 = Modules.combine(m1, m2); Module skipSourcesModule = new AbstractModule() { @Override protected void configure() { install(combined1); } }; final Module combined2 = Modules.combine(skipSourcesModule); Injector injector = Guice.createInjector(combined2); ElementSource source = (ElementSource) injector.getBinding(Integer.class).getSource(); assertEquals(source.getModuleClassNames().size(), 4); assertEquals(ImmutableList.of(m1.getClass().getName(), combined1.getClass().getName(), skipSourcesModule.getClass().getName(), combined2.getClass().getName()), source.getModuleClassNames()); StackTraceElement stackTraceElement = (StackTraceElement) source.getDeclaringSource(); assertEquals(skipSourcesModule.getClass().getName(), stackTraceElement.getClassName()); } private <T> Module newModule(final T toBind) { return new AbstractModule() { protected void configure() { @SuppressWarnings("unchecked") // getClass always needs a cast Class<T> tClass = (Class Other Java examples (source code examples)Here is a short list of links related to this Java ModulesTest.java source code file: |
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