protected virtual IPicoContainer WrapComponentInstances(Type decoratingComponentAdapterClass,
IPicoContainer picoContainer,
object[] wrapperDependencies)
{
Assert.IsTrue(typeof (DecoratingComponentAdapter).IsAssignableFrom(decoratingComponentAdapterClass));
IMutablePicoContainer mutablePicoContainer = new DefaultPicoContainer();
int size = (wrapperDependencies != null ? wrapperDependencies.Length : 0) + 1;
ICollection allComponentAdapters = picoContainer.ComponentAdapters;
foreach (object adapter in allComponentAdapters)
{
IParameter[] parameters = new IParameter[size];
parameters[0] = new ConstantParameter(adapter);
for (int i = 1; i < parameters.Length; i++)
{
parameters[i] = new ConstantParameter(wrapperDependencies[i - 1]);
}
IMutablePicoContainer instantiatingPicoContainer =
new DefaultPicoContainer(new ConstructorInjectionComponentAdapterFactory());
instantiatingPicoContainer.RegisterComponentImplementation("decorator", decoratingComponentAdapterClass,
parameters);
mutablePicoContainer.RegisterComponent(
(IComponentAdapter) instantiatingPicoContainer.GetComponentInstance("decorator"));
}
return mutablePicoContainer;
}
public void DefaultPicoContainerReturnsNewInstanceForEachCallWhenUsingTransientIComponentAdapter()
{
DefaultPicoContainer picoContainer = new DefaultPicoContainer();
picoContainer.RegisterComponentImplementation(typeof (Service));
picoContainer.RegisterComponent(new ConstructorInjectionComponentAdapter(typeof (TransientComponent), typeof (TransientComponent)));
TransientComponent c1 = (TransientComponent) picoContainer.GetComponentInstance(typeof (TransientComponent));
TransientComponent c2 = (TransientComponent) picoContainer.GetComponentInstance(typeof (TransientComponent));
Assert.IsFalse(c1.Equals(c2));
Assert.AreSame(c1.service, c2.service);
}
public void HybridBeans()
{
SetterInjectionComponentAdapter bAdapter = new SetterInjectionComponentAdapter("b", typeof(B));
SetterInjectionComponentAdapter cAdapter = new SetterInjectionComponentAdapter("c", typeof(C));
SetterInjectionComponentAdapter cNullAdapter = new SetterInjectionComponentAdapter("c0", typeof(C));
IMutablePicoContainer pico = new DefaultPicoContainer();
pico.RegisterComponent(bAdapter);
pico.RegisterComponent(cAdapter);
pico.RegisterComponent(cNullAdapter);
pico.RegisterComponentImplementation(typeof(ArrayList));
C c = (C)cAdapter.GetComponentInstance(pico);
Assert.IsTrue(c.instantiatedAsBean());
C c0 = (C)cNullAdapter.GetComponentInstance(pico);
Assert.IsTrue(c0.instantiatedAsBean());
}
public void AllUnsatisfiableDependenciesAreSignalled()
{
SetterInjectionComponentAdapter aAdapter = new SetterInjectionComponentAdapter("a", typeof(A));
SetterInjectionComponentAdapter bAdapter = new SetterInjectionComponentAdapter("b", typeof(B));
IMutablePicoContainer pico = new DefaultPicoContainer();
pico.RegisterComponent(bAdapter);
pico.RegisterComponent(aAdapter);
try
{
aAdapter.GetComponentInstance(pico);
}
catch (UnsatisfiableDependenciesException e)
{
Assert.IsTrue(e.UnsatisfiableDependencies.Contains(typeof(IList)));
Assert.IsTrue(e.UnsatisfiableDependencies.Contains(typeof(string)));
}
}
public void DefaultPicoContainerReturnsNewInstanceForEachCallWhenUsingTransientIComponentAdapter()
{
DefaultPicoContainer picoContainer = new DefaultPicoContainer();
picoContainer.RegisterComponentImplementation(typeof(Service));
picoContainer.RegisterComponent(new ConstructorInjectionComponentAdapter(typeof(TransientComponent)));
TransientComponent c1 = (TransientComponent)picoContainer.GetComponentInstance(typeof(TransientComponent));
TransientComponent c2 = (TransientComponent)picoContainer.GetComponentInstance(typeof(TransientComponent));
Assert.IsFalse(c1.Equals(c2));
Assert.AreSame(c1.service, c2.service);
}
public void CanInstantiateReplacedComponent()
{
IComponentAdapter componentAdapter = CreateComponentAdapter();
picoContainer.RegisterComponent(componentAdapter);
object o = picoContainer.ComponentInstances;
picoContainer.UnregisterComponent(typeof(ITouchable));
picoContainer.RegisterComponentImplementation(typeof(ITouchable), typeof(AlternativeTouchable));
Assert.AreEqual(1, picoContainer.ComponentInstances.Count, "Container should container 1 component");
}
public void CollectionsAreGeneratedOnTheFly()
{
IMutablePicoContainer mpc = new DefaultPicoContainer();
mpc.RegisterComponent(new ConstructorInjectionComponentAdapter(typeof(Bowl)));
mpc.RegisterComponentImplementation(typeof(Cod));
Bowl bowl = (Bowl)mpc.GetComponentInstance(typeof(Bowl));
Assert.AreEqual(1, bowl.cods.Length);
mpc.RegisterComponentInstance("Nemo", new Cod());
bowl = (Bowl)mpc.GetComponentInstance(typeof(Bowl));
Assert.AreEqual(2, bowl.cods.Length);
try
{
Assert.AreSame(bowl.cods[0], bowl.cods[1]);
Assert.Fail("cods should not be the same");
}
catch (AssertionException)
{
}
}
public void HybridBeans()
{
SetterInjectionComponentAdapter bAdapter = new SetterInjectionComponentAdapter("b", typeof (B), null);
SetterInjectionComponentAdapter cAdapter = new SetterInjectionComponentAdapter("c", typeof (C), null);
SetterInjectionComponentAdapter cNullAdapter = new SetterInjectionComponentAdapter("c0", typeof (C), null);
IMutablePicoContainer pico = new DefaultPicoContainer();
pico.RegisterComponent(bAdapter);
pico.RegisterComponent(cAdapter);
pico.RegisterComponent(cNullAdapter);
pico.RegisterComponentImplementation(typeof (ArrayList));
C c = (C) cAdapter.GetComponentInstance(pico);
Assert.IsTrue(c.instantiatedAsBean());
C c0 = (C) cNullAdapter.GetComponentInstance(pico);
Assert.IsTrue(c0.instantiatedAsBean());
}
public void AllUnsatisfiableDependenciesAreSignalled()
{
SetterInjectionComponentAdapter aAdapter = new SetterInjectionComponentAdapter("a", typeof (A), null);
SetterInjectionComponentAdapter bAdapter = new SetterInjectionComponentAdapter("b", typeof (B), null);
IMutablePicoContainer pico = new DefaultPicoContainer();
pico.RegisterComponent(bAdapter);
pico.RegisterComponent(aAdapter);
try
{
aAdapter.GetComponentInstance(pico);
}
catch (UnsatisfiableDependenciesException e)
{
Assert.IsTrue(e.UnsatisfiableDependencies.Contains(typeof (IList)));
Assert.IsTrue(e.UnsatisfiableDependencies.Contains(typeof (string)));
}
}
public void CollectionsAreGeneratedOnTheFly()
{
IMutablePicoContainer mpc = new DefaultPicoContainer();
mpc.RegisterComponent(new ConstructorInjectionComponentAdapter(typeof (Bowl), typeof (Bowl)));
mpc.RegisterComponentImplementation(typeof (Cod));
Bowl bowl = (Bowl) mpc.GetComponentInstance(typeof (Bowl));
Assert.AreEqual(1, bowl.cods.Length);
mpc.RegisterComponentInstance("Nemo", new Cod());
bowl = (Bowl) mpc.GetComponentInstance(typeof (Bowl));
Assert.AreEqual(2, bowl.cods.Length);
try
{
Assert.AreSame(bowl.cods[0], bowl.cods[1]);
Assert.Fail("cods should not be the same");
}
catch (AssertionException)
{
}
}
