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 *****************************************************************************/
010package org.picocontainer.behaviors;
011
012
013import static org.junit.Assert.assertEquals;
014
015import org.junit.Test;
016import org.picocontainer.Characteristics;
017import org.picocontainer.ComponentAdapter;
018import org.picocontainer.ComponentFactory;
019import org.picocontainer.DefaultPicoContainer;
020import org.picocontainer.adapters.InstanceAdapter;
021import org.picocontainer.containers.EmptyPicoContainer;
022import org.picocontainer.injectors.ConstructorInjection;
023import org.picocontainer.injectors.ConstructorInjector;
024import org.picocontainer.lifecycle.NullLifecycleStrategy;
025import org.picocontainer.monitors.NullComponentMonitor;
026import org.picocontainer.tck.AbstractComponentFactoryTest;
027
028
029/**
030 * @author <a href="Rafal.Krzewski">rafal@caltha.pl</a>
031 */
032public class OptInCachingTestCase extends AbstractComponentFactoryTest {
033
034    protected ComponentFactory createComponentFactory() {
035        return new OptInCaching().wrap(new ConstructorInjection());
036    }
037
038    @Test public void testAddComponentDoesNotUseCachingBehaviorByDefault() {
039        DefaultPicoContainer pico =
040            new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()), new NullLifecycleStrategy(), new EmptyPicoContainer());
041        pico.addComponent("foo", String.class);
042        ComponentAdapter foo = pico.getComponentAdapter("foo");
043        assertEquals(ConstructorInjector.class, foo.getClass());
044    }
045
046    @Test public void testAddComponentUsesOptinBehaviorWithRedundantCacheProperty() {
047        DefaultPicoContainer pico =
048            new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()), new NullLifecycleStrategy(), new EmptyPicoContainer());
049        pico.change(Characteristics.CACHE).addComponent("foo", String.class);
050        ComponentAdapter foo = pico.getComponentAdapter("foo");
051        assertEquals(Cached.class, foo.getClass());
052        assertEquals(ConstructorInjector.class, ((AbstractBehavior) foo).getDelegate().getClass());
053    }
054
055    @Test public void testAddComponentNoesNotUseOptinBehaviorWhenNoCachePropertyIsSpecified() {
056        DefaultPicoContainer pico =
057            new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()), new NullLifecycleStrategy(), new EmptyPicoContainer());
058        pico.change(Characteristics.NO_CACHE).addComponent("foo", String.class);
059        ComponentAdapter foo = pico.getComponentAdapter("foo");
060        assertEquals(ConstructorInjector.class, foo.getClass());
061    }
062
063    @Test public void testAddAdapterUsesDoesNotUseCachingBehaviorByDefault() {
064        DefaultPicoContainer pico =
065            new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()));
066        pico.addAdapter(new InstanceAdapter("foo", "bar", new NullLifecycleStrategy(), new NullComponentMonitor()));
067        ComponentAdapter foo = pico.getComponentAdapter("foo");
068        assertEquals(InstanceAdapter.class, foo.getClass());
069    }
070
071    @Test public void testAddAdapterUsesCachingBehaviorWithHideImplProperty() {
072        DefaultPicoContainer pico =
073            new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()));
074        pico.change(Characteristics.CACHE).addAdapter(new InstanceAdapter("foo", "bar", new NullLifecycleStrategy(), new NullComponentMonitor()));
075        ComponentAdapter foo = pico.getComponentAdapter("foo");
076        assertEquals(Cached.class, foo.getClass());
077        assertEquals(InstanceAdapter.class, ((AbstractBehavior) foo).getDelegate().getClass());
078    }
079
080    @Test public void testAddAdapterNoesNotUseImplementationHidingBehaviorWhenNoCachePropertyIsSpecified() {
081        DefaultPicoContainer pico =
082            new DefaultPicoContainer(new OptInCaching().wrap(new ConstructorInjection()));
083        pico.change(Characteristics.NO_CACHE).addAdapter(new InstanceAdapter("foo", "bar", new NullLifecycleStrategy(), new NullComponentMonitor()));
084        ComponentAdapter foo = pico.getComponentAdapter("foo");
085        assertEquals(InstanceAdapter.class, foo.getClass());
086    }
087
088
089
090}