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org.picocontainer.injectors.AdaptingInjectionTestCase Maven / Gradle / Ivy
/*****************************************************************************
* Copyright (c) PicoContainer Organization. All rights reserved. *
* ------------------------------------------------------------------------- *
* The software in this package is published under the terms of the BSD *
* style license a copy of which has been included with this distribution in *
* the LICENSE.txt file. *
* *
* Idea by Rachel Davies, Original code by Stacy Curl *
*****************************************************************************/
package org.picocontainer.injectors;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import org.junit.Before;
import org.junit.Test;
import org.picocontainer.Characteristics;
import org.picocontainer.ComponentAdapter;
import org.picocontainer.ComponentFactory;
import org.picocontainer.DefaultPicoContainer;
import org.picocontainer.Parameter;
import org.picocontainer.PicoCompositionException;
import org.picocontainer.lifecycle.NullLifecycleStrategy;
import org.picocontainer.lifecycle.ReflectionLifecycleStrategy;
import org.picocontainer.monitors.ConsoleComponentMonitor;
import org.picocontainer.monitors.NullComponentMonitor;
import org.picocontainer.tck.AbstractComponentFactoryTest;
import org.picocontainer.testmodel.SimpleTouchable;
import org.picocontainer.testmodel.Touchable;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.converters.Converter;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
public class AdaptingInjectionTestCase extends AbstractComponentFactoryTest {
XStream xs;
@Before
public void setUp() throws Exception {
super.setUp();
xs = new XStream();
xs.alias("RLS", ReflectionLifecycleStrategy.class);
xs.alias("CCM", ConsoleComponentMonitor.class);
xs.alias("Method-Injection", AnnotatedMethodInjector.class);
xs.alias("Field-Injection", AnnotatedFieldInjector.class);
xs.alias("Constructor-Injection", ConstructorInjector.class);
//xs.alias("CCM", ConsoleComponentMonitor.class);
xs.registerConverter(new Converter() {
public boolean canConvert(Class aClass) {
return aClass.getName().equals("org.picocontainer.monitors.ConsoleComponentMonitor") ||
aClass.getName().equals("org.picocontainer.lifecycle.ReflectionLifecycleStrategy");
}
public void marshal(Object object,
HierarchicalStreamWriter hierarchicalStreamWriter,
MarshallingContext marshallingContext)
{
}
public Object unmarshal(HierarchicalStreamReader hierarchicalStreamReader,
UnmarshallingContext unmarshallingContext)
{
return null;
}
});
}
protected ComponentFactory createComponentFactory() {
return new AdaptingInjection();
}
@Test public void testInstantiateComponentWithNoDependencies() throws PicoCompositionException {
ComponentAdapter componentAdapter =
createComponentFactory().createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(Characteristics.CDI),
Touchable.class,
SimpleTouchable.class,
(Parameter[])null);
Object comp = componentAdapter.getComponentInstance(new DefaultPicoContainer(), ComponentAdapter.NOTHING.class);
assertNotNull(comp);
assertTrue(comp instanceof SimpleTouchable);
}
@Test public void testSingleUsecanBeInstantiatedByDefaultComponentAdapter() {
ComponentAdapter componentAdapter = createComponentFactory().createComponentAdapter(new NullComponentMonitor(),
new NullLifecycleStrategy(),
new Properties(
Characteristics.CDI),
"o",
Object.class,
(Parameter[])null);
Object component = componentAdapter.getComponentInstance(new DefaultPicoContainer(), ComponentAdapter.NOTHING.class);
assertNotNull(component);
}
@Test public void testFactoryMakesConstructorInjector() {
ComponentFactory cf = createComponentFactory();
ConsoleComponentMonitor cm = new ConsoleComponentMonitor();
ComponentAdapter ca = cf.createComponentAdapter(cm, new ReflectionLifecycleStrategy(cm), new Properties(),
Map.class, HashMap.class, Parameter.DEFAULT);
String foo = xs.toXML(ca).replace("\"", "");
assertEquals("\n" +
" true \n" +
" \n" +
" false \n" +
" java.util.Map \n" +
" java.util.HashMap \n" +
" \n" +
" ", foo);
}
@Test public void testFactoryMakesFieldAnnotationInjector() {
ComponentFactory cf = createComponentFactory();
ConsoleComponentMonitor cm = new ConsoleComponentMonitor();
ComponentAdapter ca = cf.createComponentAdapter(cm,
new ReflectionLifecycleStrategy(cm),
new Properties(),
AnnotatedFieldInjectorTestCase.Helicopter.class,
AnnotatedFieldInjectorTestCase.Helicopter.class,
Parameter.DEFAULT);
String foo = xs.toXML(ca).replace("\"", "");
assertEquals("\n" +
" org.picocontainer.annotations.Inject \n" +
" \n" +
" false \n" +
" org.picocontainer.injectors.AnnotatedFieldInjectorTestCase$Helicopter \n" +
" org.picocontainer.injectors.AnnotatedFieldInjectorTestCase$Helicopter \n" +
" \n" +
" ", foo);
}
@Test public void testFactoryMakesMethodAnnotationInjector() {
ComponentFactory cf = createComponentFactory();
ConsoleComponentMonitor cm = new ConsoleComponentMonitor();
ComponentAdapter ca = cf.createComponentAdapter(cm,
new ReflectionLifecycleStrategy(cm),
new Properties(),
AnnotatedMethodInjectorTestCase.AnnotatedBurp.class,
AnnotatedMethodInjectorTestCase.AnnotatedBurp.class,
Parameter.DEFAULT);
String foo = xs.toXML(ca).replace("\"", "");
assertEquals("\n" +
" org.picocontainer.annotations.Inject \n" +
" \n" +
" false \n" +
" org.picocontainer.injectors.AnnotatedMethodInjectorTestCase$AnnotatedBurp \n" +
" org.picocontainer.injectors.AnnotatedMethodInjectorTestCase$AnnotatedBurp \n" +
" \n" +
" ", foo);
}
}
