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/*****************************************************************************
* 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. *
* *
* Original code by *
*****************************************************************************/
package org.picocontainer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import static org.picocontainer.behaviors.Behaviors.caching;
import static org.picocontainer.behaviors.Behaviors.implementationHiding;
import static org.picocontainer.behaviors.Behaviors.synchronizing;
import static org.picocontainer.injectors.Injectors.SDI;
import org.picocontainer.injectors.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Properties;
import org.junit.Before;
import org.junit.Test;
import org.picocontainer.behaviors.*;
import org.picocontainer.containers.EmptyPicoContainer;
import org.picocontainer.lifecycle.NullLifecycleStrategy;
import org.picocontainer.lifecycle.StartableLifecycleStrategy;
import org.picocontainer.lifecycle.ReflectionLifecycleStrategy;
import org.picocontainer.monitors.ConsoleComponentMonitor;
import org.picocontainer.monitors.NullComponentMonitor;
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 PicoBuilderTestCase {
private XStream xs;
@Before
public void setUp() throws Exception {
xs = new XStream();
xs.alias("PICO", DefaultPicoContainer.class);
xs.registerConverter(new Converter() {
public boolean canConvert(Class aClass) {
return aClass.getName().equals("org.picocontainer.DefaultPicoContainer$1") ||
aClass.getName().equals("org.picocontainer.Properties") ||
aClass == Boolean.class ||
aClass == HashSet.class ||
aClass == ArrayList.class;
}
public void marshal(Object o, HierarchicalStreamWriter hierarchicalStreamWriter, MarshallingContext marshallingContext) {
}
public Object unmarshal(HierarchicalStreamReader hierarchicalStreamReader, UnmarshallingContext unmarshallingContext) {
return null;
}
});
xs.setMode(XStream.XPATH_ABSOLUTE_REFERENCES);
}
@Test public void testBasic() {
MutablePicoContainer actual = new PicoBuilder().build();
MutablePicoContainer expected = new DefaultPicoContainer(new AdaptingInjection(),
new NullLifecycleStrategy(), new EmptyPicoContainer());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithStartableLifecycle() {
NullComponentMonitor ncm = new NullComponentMonitor();
MutablePicoContainer actual = new PicoBuilder().withLifecycle().build();
MutablePicoContainer expected = new DefaultPicoContainer(new AdaptingInjection(),
new StartableLifecycleStrategy(ncm), new EmptyPicoContainer(), ncm);
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithReflectionLifecycle() {
NullComponentMonitor ncm = new NullComponentMonitor();
MutablePicoContainer actual = new PicoBuilder().withReflectionLifecycle().build();
MutablePicoContainer expected = new DefaultPicoContainer(new AdaptingInjection(),
new ReflectionLifecycleStrategy(ncm), new EmptyPicoContainer(), ncm);
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithConsoleMonitor() {
MutablePicoContainer actual = new PicoBuilder().withConsoleMonitor().build();
MutablePicoContainer expected = new DefaultPicoContainer(new AdaptingInjection(),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new ConsoleComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithConsoleMonitorAndLifecycleUseTheSameUltimateMonitor() {
MutablePicoContainer actual = new PicoBuilder().withLifecycle().withConsoleMonitor().build();
ConsoleComponentMonitor cm = new ConsoleComponentMonitor();
MutablePicoContainer expected = new DefaultPicoContainer(new AdaptingInjection(),
new StartableLifecycleStrategy(cm), new EmptyPicoContainer(), cm);
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithCustomMonitorByClass() {
MutablePicoContainer actual = new PicoBuilder().withMonitor(ConsoleComponentMonitor.class).build();
ConsoleComponentMonitor cm = new ConsoleComponentMonitor();
MutablePicoContainer expected = new DefaultPicoContainer(new AdaptingInjection(),
new NullLifecycleStrategy(), new EmptyPicoContainer(), cm);
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@SuppressWarnings({ "unchecked" })
@Test public void testWithBogusCustomMonitorByClass() {
// We do unchecked assignment so we test what its really doing, and smart IDE's don't complain
try {
Class aClass = HashMap.class;
new PicoBuilder().withMonitor(aClass).build();
fail("should have barfed");
} catch (ClassCastException e) {
// expected
}
}
@Test public void testWithImplementationHiding() {
MutablePicoContainer actual = new PicoBuilder().withHiddenImplementations().build();
MutablePicoContainer expected = new DefaultPicoContainer(new ImplementationHiding().wrap(new AdaptingInjection()),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithImplementationHidingInstance() {
MutablePicoContainer actual = new PicoBuilder().withComponentFactory(new ImplementationHiding()).build();
MutablePicoContainer expected = new DefaultPicoContainer(new ImplementationHiding().wrap(new AdaptingInjection()),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithCafsListChainThingy() {
MutablePicoContainer actual = new PicoBuilder(SDI()).withBehaviors(caching(), synchronizing(), implementationHiding()).build();
MutablePicoContainer expected = new DefaultPicoContainer(new Caching().wrap(new Synchronizing().wrap(new ImplementationHiding().wrap(new SetterInjection()))),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
public static class CustomParentcontainer extends EmptyPicoContainer {}
@Test public void testWithCustomParentContainer() {
MutablePicoContainer actual = new PicoBuilder(new CustomParentcontainer()).build();
MutablePicoContainer expected = new DefaultPicoContainer(new AdaptingInjection(),
new NullLifecycleStrategy(), new CustomParentcontainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithBogusParentContainerBehavesAsIfNotSet() {
MutablePicoContainer actual = new PicoBuilder((PicoContainer)null).build();
MutablePicoContainer expected = new DefaultPicoContainer(new AdaptingInjection(),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithSetterDI() {
MutablePicoContainer actual = new PicoBuilder().withSetterInjection().build();
MutablePicoContainer expected = new DefaultPicoContainer(new SetterInjection(),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithAnnotatedMethodDI() {
MutablePicoContainer actual = new PicoBuilder().withAnnotatedMethodInjection().build();
MutablePicoContainer expected = new DefaultPicoContainer(new AnnotatedMethodInjection(),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithAnnotatedFieldDI() {
MutablePicoContainer actual = new PicoBuilder().withAnnotatedFieldInjection().build();
MutablePicoContainer expected = new DefaultPicoContainer(new AnnotatedFieldInjection(),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithCtorDI() {
MutablePicoContainer actual = new PicoBuilder().withConstructorInjection().build();
MutablePicoContainer expected = new DefaultPicoContainer(new ConstructorInjection(),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithImplementationHidingAndSetterDI() {
MutablePicoContainer actual = new PicoBuilder().withHiddenImplementations().withSetterInjection().build();
MutablePicoContainer expected = new DefaultPicoContainer(new ImplementationHiding().wrap(new SetterInjection()),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithCachingImplementationHidingAndSetterDI() {
MutablePicoContainer actual = new PicoBuilder().withCaching().withHiddenImplementations().withSetterInjection().build();
MutablePicoContainer expected = new DefaultPicoContainer(new Caching().wrap(new ImplementationHiding().wrap(new SetterInjection())),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithSynchronizing() {
MutablePicoContainer actual = new PicoBuilder().withSynchronizing().build();
MutablePicoContainer expected = new DefaultPicoContainer(new Synchronizing().wrap(new AdaptingInjection()),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithLocking() {
MutablePicoContainer actual = new PicoBuilder().withLocking().build();
MutablePicoContainer expected = new DefaultPicoContainer(new Locking().wrap(new AdaptingInjection()),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
@Test public void testWithPropertyApplier() {
MutablePicoContainer actual = new PicoBuilder().withPropertyApplier().build();
MutablePicoContainer expected = new DefaultPicoContainer(new PropertyApplying().wrap(new AdaptingInjection()),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
//TODO - fix up to refer to SomeContainerDependency
@Test public void testWithCustomComponentFactory() {
MutablePicoContainer actual = new PicoBuilder().withCustomContainerComponent(new SomeContainerDependency()).withComponentFactory(CustomComponentFactory.class).build();
MutablePicoContainer expected = new DefaultPicoContainer(new CustomComponentFactory(new SomeContainerDependency()),
new NullLifecycleStrategy(), new EmptyPicoContainer(), new NullComponentMonitor());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
public static class SomeContainerDependency {
}
public static class CustomComponentFactory implements ComponentFactory {
@SuppressWarnings({ "UnusedDeclaration" })
public CustomComponentFactory(SomeContainerDependency someDependency) {
}
public ComponentAdapter createComponentAdapter(ComponentMonitor componentMonitor,
LifecycleStrategy lifecycleStrategy,
Properties componentProperties,
Object componentKey,
Class componentImplementation,
Parameter... parameters) throws PicoCompositionException {
return null;
}
public void verify(PicoContainer container) {
}
public void accept(PicoVisitor visitor) {
visitor.visitComponentFactory(this);
}
}
@Test public void testWithCustomPicoContainer() {
MutablePicoContainer actual = new PicoBuilder().implementedBy(TestPicoContainer.class).build();
MutablePicoContainer expected = new TestPicoContainer(new AdaptingInjection(),
new NullComponentMonitor(), new NullLifecycleStrategy(), new EmptyPicoContainer());
assertEquals(xs.toXML(expected), xs.toXML(actual));
}
public static class TestPicoContainer extends DefaultPicoContainer {
public TestPicoContainer(ComponentFactory componentFactory, ComponentMonitor monitor, LifecycleStrategy lifecycleStrategy, PicoContainer parent) {
super(componentFactory, lifecycleStrategy, parent, monitor);
}
}
}
