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Java example source code file (NamesTest.java)
The NamesTest.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.name; import static com.google.inject.Asserts.assertEqualWhenReserialized; import static com.google.inject.Asserts.assertEqualsBothWays; import com.google.common.collect.ImmutableMap; import com.google.inject.AbstractModule; import com.google.inject.Guice; import com.google.inject.Injector; import com.google.inject.Key; import junit.framework.TestCase; import java.io.IOException; import java.util.Map; import java.util.Properties; /** * @author jessewilson@google.com (Jesse Wilson) */ public class NamesTest extends TestCase { @Named("foo") private String foo; private Named namedFoo; protected void setUp() throws Exception { super.setUp(); namedFoo = getClass().getDeclaredField("foo").getAnnotation(Named.class); } public void testConsistentEqualsAndHashcode() { Named actual = Names.named("foo"); assertEqualsBothWays(namedFoo, actual); assertEquals(namedFoo.toString(), actual.toString()); } public void testNamedIsSerializable() throws IOException { assertEqualWhenReserialized(Names.named("foo")); } public void testBindPropertiesUsingProperties() { final Properties teams = new Properties(); teams.setProperty("SanJose", "Sharks"); teams.setProperty("Edmonton", "Oilers"); Injector injector = Guice.createInjector(new AbstractModule() { protected void configure() { Names.bindProperties(binder(), teams); } }); assertEquals("Sharks", injector.getInstance(Key.get(String.class, Names.named("SanJose")))); assertEquals("Oilers", injector.getInstance(Key.get(String.class, Names.named("Edmonton")))); } public void testBindPropertiesUsingMap() { final Map<String, String> properties = ImmutableMap.of( "SanJose", "Sharks", "Edmonton", "Oilers"); Injector injector = Guice.createInjector(new AbstractModule() { protected void configure() { Names.bindProperties(binder(), properties); } }); assertEquals("Sharks", injector.getInstance(Key.get(String.class, Names.named("SanJose")))); assertEquals("Oilers", injector.getInstance(Key.get(String.class, Names.named("Edmonton")))); } public void testBindPropertiesIncludesInheritedProperties() { Properties defaults = new Properties(); defaults.setProperty("Edmonton", "Eskimos"); defaults.setProperty("Regina", "Pats"); final Properties teams = new Properties(defaults); teams.setProperty("SanJose", "Sharks"); teams.setProperty("Edmonton", "Oilers"); Injector injector = Guice.createInjector(new AbstractModule() { protected void configure() { Names.bindProperties(binder(), teams); } }); assertEquals("Pats", injector.getInstance(Key.get(String.class, Names.named("Regina")))); assertEquals("Oilers", injector.getInstance(Key.get(String.class, Names.named("Edmonton")))); assertEquals("Sharks", injector.getInstance(Key.get(String.class, Names.named("SanJose")))); try { injector.getInstance(Key.get(String.class, Names.named("Calgary"))); fail(); } catch (RuntimeException expected) { } } } Other Java examples (source code examples)Here is a short list of links related to this Java NamesTest.java source code file: |
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