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     * Original code by                                                          *
009     *****************************************************************************/
010    package org.picocontainer.behaviors;
011    
012    
013    import static org.junit.Assert.assertEquals;
014    
015    import org.junit.Test;
016    import org.picocontainer.Characteristics;
017    import org.picocontainer.ComponentAdapter;
018    import org.picocontainer.ComponentFactory;
019    import org.picocontainer.DefaultPicoContainer;
020    import org.picocontainer.adapters.InstanceAdapter;
021    import org.picocontainer.injectors.ConstructorInjection;
022    import org.picocontainer.injectors.ConstructorInjector;
023    import org.picocontainer.lifecycle.NullLifecycleStrategy;
024    import org.picocontainer.monitors.NullComponentMonitor;
025    import org.picocontainer.tck.AbstractComponentFactoryTest;
026    
027    
028    /**
029     * @author <a href="Rafal.Krzewski">rafal@caltha.pl</a>
030     */
031    public class OptInCachingTestCase extends AbstractComponentFactoryTest {
032    
033        protected ComponentFactory createComponentFactory() {
034            return new OptInCaching().wrap(new ConstructorInjection());
035        }
036    
037        @Test public void testAddComponentDoesNotUseCachingBehaviorByDefault() {
038            DefaultPicoContainer pico =
039                new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()));
040            pico.addComponent("foo", String.class);
041            ComponentAdapter foo = pico.getComponentAdapter("foo");
042            assertEquals(ConstructorInjector.class, foo.getClass());
043        }
044    
045        @Test public void testAddComponentUsesOptinBehaviorWithRedundantCacheProperty() {
046            DefaultPicoContainer pico =
047                new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()));
048            pico.change(Characteristics.CACHE).addComponent("foo", String.class);
049            ComponentAdapter foo = pico.getComponentAdapter("foo");
050            assertEquals(Cached.class, foo.getClass());
051            assertEquals(ConstructorInjector.class, ((AbstractBehavior) foo).getDelegate().getClass());
052        }
053    
054        @Test public void testAddComponentNoesNotUseOptinBehaviorWhenNoCachePropertyIsSpecified() {
055            DefaultPicoContainer pico =
056                new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()));
057            pico.change(Characteristics.NO_CACHE).addComponent("foo", String.class);
058            ComponentAdapter foo = pico.getComponentAdapter("foo");
059            assertEquals(ConstructorInjector.class, foo.getClass());
060        }
061    
062        @Test public void testAddAdapterUsesDoesNotUseCachingBehaviorByDefault() {
063            DefaultPicoContainer pico =
064                new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()));
065            pico.addAdapter(new InstanceAdapter("foo", "bar", new NullLifecycleStrategy(), new NullComponentMonitor()));
066            ComponentAdapter foo = pico.getComponentAdapter("foo");
067            assertEquals(InstanceAdapter.class, foo.getClass());
068        }
069    
070        @Test public void testAddAdapterUsesCachingBehaviorWithHideImplProperty() {
071            DefaultPicoContainer pico =
072                new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()));
073            pico.change(Characteristics.CACHE).addAdapter(new InstanceAdapter("foo", "bar", new NullLifecycleStrategy(), new NullComponentMonitor()));
074            ComponentAdapter foo = pico.getComponentAdapter("foo");
075            assertEquals(Cached.class, foo.getClass());
076            assertEquals(InstanceAdapter.class, ((AbstractBehavior) foo).getDelegate().getClass());
077        }
078    
079        @Test public void testAddAdapterNoesNotUseImplementationHidingBehaviorWhenNoCachePropertyIsSpecified() {
080            DefaultPicoContainer pico =
081                new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()));
082            pico.change(Characteristics.NO_CACHE).addAdapter(new InstanceAdapter("foo", "bar", new NullLifecycleStrategy(), new NullComponentMonitor()));
083            ComponentAdapter foo = pico.getComponentAdapter("foo");
084            assertEquals(InstanceAdapter.class, foo.getClass());
085        }
086    
087    
088    
089    }