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.injectors;
011
012import static junit.framework.Assert.assertEquals;
013import static junit.framework.Assert.fail;
014import static org.junit.Assert.assertNotNull;
015import static org.junit.Assert.assertThat;
016import static org.junit.Assert.assertTrue;
017
018import org.junit.Test;
019import org.picocontainer.DefaultPicoContainer;
020import org.picocontainer.MutablePicoContainer;
021import org.picocontainer.lifecycle.NullLifecycleStrategy;
022import org.picocontainer.monitors.NullComponentMonitor;
023
024public class TypedFieldInjectorTestCase {
025
026    public static class Helicopter {
027        private PogoStick pogo;
028    }
029
030    public static class PogoStick {
031    }
032
033    public static class Hulahoop {
034    }
035
036    @Test public void testFieldInjectionByTypeWhereMatch() {
037        MutablePicoContainer pico = new DefaultPicoContainer();
038        pico.addAdapter(new TypedFieldInjector(Helicopter.class, Helicopter.class, null, new NullComponentMonitor(),
039                Integer.class.getName() + " " + PogoStick.class.getName() + " " + Float.class.getName()));
040        pico.addComponent(PogoStick.class, new PogoStick());
041        Helicopter chopper = pico.getComponent(Helicopter.class);
042        assertNotNull(chopper);
043        assertNotNull(chopper.pogo);
044    }
045
046    @Test public void testFieldInjectionByTypeWhereNoMatch() {
047        MutablePicoContainer pico = new DefaultPicoContainer();
048        pico.setName("parent");
049        pico.addAdapter(new TypedFieldInjector(Helicopter.class, Helicopter.class, null, new NullComponentMonitor(),
050                Integer.class.getName() + " " + PogoStick.class.getName() + " " + Float.class.getName()));
051        pico.addComponent(Hulahoop.class, new Hulahoop());
052        try {
053            pico.getComponent(Helicopter.class);
054            fail("should have barfed");
055        } catch (AbstractInjector.UnsatisfiableDependenciesException e) {
056            String expected = "Helicopter has unsatisfied dependency for fields [PogoStick.pogo] from parent:2<|";
057            String actual = e.getMessage();
058            actual = actual.replace(TypedFieldInjectorTestCase.class.getName() + "$", "");
059            assertEquals(expected, actual);
060        }
061    }
062
063}