public void SameLevelDependenciesSatisfied()
{
IKernel child = new DefaultKernel();
Kernel.Register(Component.For(typeof(DefaultTemplateEngine)).Named("templateengine"));
Kernel.Register(Component.For(typeof(DefaultSpamService)).Named("spamservice"));
Kernel.AddChildKernel(child);
child.Register(Component.For(typeof(DefaultMailSenderService)).Named("mailsender"));
var spamservice = child.Resolve <DefaultSpamService>("spamservice");
Assert.IsNotNull(spamservice);
Assert.IsNotNull(spamservice.MailSender);
Assert.IsNotNull(spamservice.TemplateEngine);
}
public void DependenciesSatisfiedAmongContainers()
{
IKernel subkernel = new DefaultKernel();
Kernel.Register(Component.For(typeof(DefaultMailSenderService)).Named("mailsender"));
Kernel.Register(Component.For(typeof(DefaultTemplateEngine)).Named("templateengine"));
Kernel.AddChildKernel(subkernel);
subkernel.Register(Component.For(typeof(DefaultSpamService)).Named("spamservice"));
var spamservice = subkernel.Resolve <DefaultSpamService>("spamservice");
Assert.IsNotNull(spamservice);
Assert.IsNotNull(spamservice.MailSender);
Assert.IsNotNull(spamservice.TemplateEngine);
}
public void Parent_component_will_NOT_have_dependencies_from_child()
{
Kernel.Register(Component.For <DefaultTemplateEngine>(),
Component.For <DefaultSpamService>());
var child = new DefaultKernel();
Kernel.AddChildKernel(child);
child.Register(Component.For <DefaultMailSenderService>());
var spamservice = child.Resolve <DefaultSpamService>();
Assert.IsNotNull(spamservice);
Assert.IsNotNull(spamservice.TemplateEngine);
Assert.IsNull(spamservice.MailSender);
}
public void RemoveChildKernelCleansUp()
{
IKernel subkernel = new DefaultKernel();
var eventCollector = new EventsCollector(subkernel);
subkernel.RemovedAsChildKernel += eventCollector.RemovedAsChildKernel;
subkernel.AddedAsChildKernel += eventCollector.AddedAsChildKernel;
Kernel.AddChildKernel(subkernel);
Assert.AreEqual(Kernel, subkernel.Parent);
Assert.AreEqual(1, eventCollector.Events.Count);
Assert.AreEqual(EventsCollector.Added, eventCollector.Events[0]);
Kernel.RemoveChildKernel(subkernel);
Assert.IsNull(subkernel.Parent);
Assert.AreEqual(2, eventCollector.Events.Count);
Assert.AreEqual(EventsCollector.Removed, eventCollector.Events[1]);
}
public void RemovingChildKernelUnsubscribesFromParentEvents()
{
IKernel subkernel = new DefaultKernel();
var eventCollector = new EventsCollector(subkernel);
subkernel.RemovedAsChildKernel += eventCollector.RemovedAsChildKernel;
subkernel.AddedAsChildKernel += eventCollector.AddedAsChildKernel;
Kernel.AddChildKernel(subkernel);
Kernel.RemoveChildKernel(subkernel);
Kernel.AddChildKernel(subkernel);
Kernel.RemoveChildKernel(subkernel);
Assert.AreEqual(4, eventCollector.Events.Count);
Assert.AreEqual(EventsCollector.Added, eventCollector.Events[0]);
Assert.AreEqual(EventsCollector.Removed, eventCollector.Events[1]);
Assert.AreEqual(EventsCollector.Added, eventCollector.Events[2]);
Assert.AreEqual(EventsCollector.Removed, eventCollector.Events[3]);
}
public void ChildKernelOverloadsParentKernel2()
{
var instance1 = new DefaultTemplateEngine();
var instance2 = new DefaultTemplateEngine();
IKernel subkernel = new DefaultKernel();
Kernel.AddChildKernel(subkernel);
// subkernel added first, then populated with overloaded components after
Kernel.Register(Component.For <DefaultTemplateEngine>().Named("engine").Instance(instance2));
Assert.AreEqual(instance2, Kernel.Resolve <DefaultTemplateEngine>("engine"));
Assert.AreEqual(instance2, subkernel.Resolve <DefaultTemplateEngine>("engine"));
subkernel.Register(Component.For <DefaultTemplateEngine>().Named("engine").Instance(instance1));
Assert.AreEqual(instance1, subkernel.Resolve <DefaultTemplateEngine>("engine"));
Assert.AreEqual(instance2, Kernel.Resolve <DefaultTemplateEngine>("engine"));
}
public void ChildKernelOverloadsParentKernel1()
{
var instance1 = new DefaultTemplateEngine();
var instance2 = new DefaultTemplateEngine();
// subkernel added with already registered components that overload parent components.
IKernel subkernel = new DefaultKernel();
subkernel.Register(Component.For <DefaultTemplateEngine>().Named("engine").Instance(instance1));
Assert.AreEqual(instance1, subkernel.Resolve <DefaultTemplateEngine>("engine"));
Kernel.Register(Component.For <DefaultTemplateEngine>().Named("engine").Instance(instance2));
Assert.AreEqual(instance2, Kernel.Resolve <DefaultTemplateEngine>("engine"));
Kernel.AddChildKernel(subkernel);
Assert.AreEqual(instance1, subkernel.Resolve <DefaultTemplateEngine>("engine"));
Assert.AreEqual(instance2, Kernel.Resolve <DefaultTemplateEngine>("engine"));
}
public void Three_level_hierarchy([Values(0, 1, 2)] int parentComponentContainer,
[Values(0, 1, 2)] int childComponentContainer)
{
var subKernel = new DefaultKernel();
var subSubKernel = new DefaultKernel();
Kernel.AddChildKernel(subKernel);
subKernel.AddChildKernel(subSubKernel);
var containers = new[]
{
Kernel,
subKernel,
subSubKernel
};
containers[parentComponentContainer].Register(Component.For <UsesSimpleComponent1>());
containers[childComponentContainer].Register(Component.For <SimpleComponent1>());
subSubKernel.Resolve <UsesSimpleComponent1>();
}
public void Do_NOT_UseChildComponentsForParentDependenciesWhenRequestedFromChild()
{
IKernel subkernel = new DefaultKernel();
Kernel.Register(Component.For(typeof(DefaultSpamService)).Named("spamservice").LifeStyle.Is(LifestyleType.Transient));
Kernel.Register(Component.For(typeof(DefaultMailSenderService)).Named("mailsender"));
Kernel.Register(Component.For(typeof(DefaultTemplateEngine)).Named("templateengine"));
Kernel.AddChildKernel(subkernel);
subkernel.Register(Component.For(typeof(DefaultTemplateEngine)).Named("templateengine"));
var templateengine = Kernel.Resolve <DefaultTemplateEngine>("templateengine");
var sub_templateengine = subkernel.Resolve <DefaultTemplateEngine>("templateengine");
var spamservice = subkernel.Resolve <DefaultSpamService>("spamservice");
Assert.AreNotEqual(spamservice.TemplateEngine, sub_templateengine);
Assert.AreEqual(spamservice.TemplateEngine, templateengine);
spamservice = Kernel.Resolve <DefaultSpamService>("spamservice");
Assert.AreNotEqual(spamservice.TemplateEngine, sub_templateengine);
Assert.AreEqual(spamservice.TemplateEngine, templateengine);
}
