001 /*****************************************************************************
002 * Copyright (C) PicoContainer Organization. All rights reserved. *
003 * ------------------------------------------------------------------------- *
004 * The software in this package is published under the terms of the BSD *
005 * style license a copy of which has been included with this distribution in *
006 * the LICENSE.txt file. *
007 * *
008 * Idea by Rachel Davies, Original code by Aslak Hellesoy and Paul Hammant *
009 *****************************************************************************/
010 package org.picocontainer.injectors;
011
012 import static org.junit.Assert.assertEquals;
013 import static org.junit.Assert.assertFalse;
014 import static org.junit.Assert.fail;
015
016 import java.util.Properties;
017
018 import org.junit.Before;
019 import org.junit.Test;
020 import org.picocontainer.ComponentFactory;
021 import org.picocontainer.DefaultPicoContainer;
022 import org.picocontainer.PicoCompositionException;
023 import org.picocontainer.monitors.NullComponentMonitor;
024 import org.picocontainer.tck.AbstractComponentFactoryTest;
025 import org.picocontainer.tck.AbstractComponentAdapterTest.RecordingLifecycleStrategy;
026 import org.picocontainer.testmodel.NullLifecycle;
027 import org.picocontainer.testmodel.RecordingLifecycle;
028 import org.picocontainer.testmodel.RecordingLifecycle.One;
029
030 /**
031 * @author Jörg Schaible
032 */
033 public class SetterInjectionTestCase extends AbstractComponentFactoryTest {
034
035 @Before
036 public void setUp() throws Exception {
037 picoContainer = new DefaultPicoContainer(createComponentFactory());
038 }
039
040 protected ComponentFactory createComponentFactory() {
041 return new SetterInjection();
042 }
043
044 public static interface Bean {
045 }
046
047 public static class NamedBean implements Bean {
048 private String name;
049
050 public String getName() {
051 return name;
052 }
053
054 public void setName(String name) {
055 this.name = name;
056 }
057 }
058
059 public static class NamedBeanWithPossibleDefault extends NamedBean {
060 private boolean byDefault;
061
062 public NamedBeanWithPossibleDefault() {
063 }
064
065 public NamedBeanWithPossibleDefault(String name) {
066 setName(name);
067 byDefault = true;
068 }
069
070 public boolean getByDefault() {
071 return byDefault;
072 }
073 }
074
075 public static class NoBean extends NamedBean {
076 public NoBean(String name) {
077 setName(name);
078 }
079 }
080
081 @Test public void testContainerUsesStandardConstructor() {
082 picoContainer.addComponent(Bean.class, NamedBeanWithPossibleDefault.class);
083 picoContainer.addComponent("Tom");
084 NamedBeanWithPossibleDefault bean = (NamedBeanWithPossibleDefault) picoContainer.getComponent(Bean.class);
085 assertFalse(bean.getByDefault());
086 }
087
088 @Test public void testContainerUsesOnlyStandardConstructor() {
089 picoContainer.addComponent(Bean.class, NoBean.class);
090 picoContainer.addComponent("Tom");
091 try {
092 picoContainer.getComponent(Bean.class);
093 fail("Instantiation should have failed.");
094 } catch (PicoCompositionException e) {
095 }
096 }
097
098 public static class AnotherNamedBean implements Bean {
099 private String name;
100
101 public String getName() {
102 return name;
103 }
104
105 public void initName(String name) {
106 this.name = name;
107 }
108 }
109
110 @Test public void testAlternatePrefixWorks() {
111 picoContainer = new DefaultPicoContainer(new SetterInjection("init"));
112 picoContainer.addComponent(Bean.class, AnotherNamedBean.class);
113 picoContainer.addComponent("Tom");
114 AnotherNamedBean bean = picoContainer.getComponent(AnotherNamedBean.class);
115 assertEquals("Tom", bean.getName());
116 }
117
118
119 }