public void Resolving_all_components_of_unregistered_types_should_give_empty_list()
{
var serviceCollection = new ServiceCollection();
InitializeServices(serviceCollection);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
Assert.IsEmpty(builder.GetServices(typeof(UnregisteredComponent)));
}
public void Lambda_singleton_components_should_yield_the_same_instance()
{
var serviceCollection = new ServiceCollection();
InitializeServices(serviceCollection);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
Assert.AreEqual(builder.GetService(typeof(SingletonLambdaComponent)), builder.GetService(typeof(SingletonLambdaComponent)));
}
public void Singlecall_components_should_yield_unique_instances()
{
var serviceCollection = new ServiceCollection();
InitializeServices(serviceCollection);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
Assert.AreNotEqual(builder.GetService <SinglecallComponent>(), builder.GetService <SinglecallComponent>());
}
public void Concrete_classes_should_get_the_same_lifecycle_as_their_interfaces()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.ConfigureComponent(typeof(SingletonComponent), DependencyLifecycle.SingleInstance);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
Assert.AreSame(builder.GetService(typeof(SingletonComponent)), builder.GetService(typeof(ISingletonComponent)));
}
public void Multiple_registrations_of_the_same_component_should_be_allowed()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.ConfigureComponent(typeof(DuplicateClass), DependencyLifecycle.InstancePerCall);
configureComponents.ConfigureComponent(typeof(DuplicateClass), DependencyLifecycle.InstancePerCall);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
Assert.AreEqual(1, builder.GetServices(typeof(DuplicateClass)).Count());
}
public void Should_support_lambdas_that_uses_other_components_registered_later()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.ConfigureComponent(s => ((StaticFactory)s.GetService(typeof(StaticFactory))).Create(), DependencyLifecycle.InstancePerCall);
configureComponents.ConfigureComponent(() => new StaticFactory(), DependencyLifecycle.SingleInstance);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
Assert.NotNull(builder.GetService(typeof(ComponentCreatedByFactory)));
}
public void Lambda_uow_components_should_yield_the_same_instance()
{
var serviceCollection = new ServiceCollection();
InitializeServices(serviceCollection);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
var instance1 = builder.GetService(typeof(LambdaComponentUoW));
var instance2 = builder.GetService(typeof(LambdaComponentUoW));
Assert.AreSame(instance1, instance2);
}
public void A_registration_should_be_allowed_to_be_updated()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.RegisterSingleton(typeof(ISingletonComponent), new SingletonComponent());
configureComponents.RegisterSingleton(typeof(ISingletonComponent), new AnotherSingletonComponent());
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
Assert.IsInstanceOf <AnotherSingletonComponent>(builder.GetService(typeof(ISingletonComponent)));
}
public void All_implemented_interfaces_should_be_registered_for_func()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.ConfigureComponent(() => new ComponentWithMultipleInterfaces(), DependencyLifecycle.InstancePerCall);
Assert.True(configureComponents.HasComponent(typeof(ISomeInterface)));
Assert.True(configureComponents.HasComponent(typeof(ISomeOtherInterface)));
Assert.True(configureComponents.HasComponent(typeof(IYetAnotherInterface)));
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
Assert.AreEqual(1, builder.GetServices(typeof(IYetAnotherInterface)).Count());
}
public void Resolving_recursive_types_does_not_stack_overflow()
{
try
{
var serviceCollection = new ServiceCollection();
InitializeServices(serviceCollection);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
builder.GetService(typeof(RecursiveComponent));
}
catch (Exception)
{
// this can't be a StackOverflowException as they can't be caught
}
}
public void Register_singleton_should_be_supported()
{
var singleton = new SingletonComponent();
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.RegisterSingleton(typeof(ISingletonComponent), singleton);
configureComponents.RegisterSingleton(typeof(SingletonComponent), singleton);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
Assert.AreEqual(builder.GetService(typeof(SingletonComponent)), singleton);
Assert.AreEqual(builder.GetService(typeof(ISingletonComponent)), singleton);
}
public void Instance_per_uow__components_should_be_disposed_when_the_child_container_is_disposed()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.ConfigureComponent(typeof(InstancePerUoWComponent), DependencyLifecycle.InstancePerUnitOfWork);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
using (var scope = builder.CreateScope())
{
scope.ServiceProvider.GetService(typeof(InstancePerUoWComponent));
}
Assert.True(InstancePerUoWComponent.DisposeCalled);
}
public void UoW_components_in_the_parent_container_should_be_singletons_in_the_same_child_container()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.ConfigureComponent(typeof(InstancePerUoWComponent), DependencyLifecycle.InstancePerUnitOfWork);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
using (var scope = builder.CreateScope())
{
var instance1 = scope.ServiceProvider.GetService(typeof(InstancePerUoWComponent));
var instance2 = scope.ServiceProvider.GetService(typeof(InstancePerUoWComponent));
Assert.AreSame(instance1, instance2, "UoW's should be singleton in child container");
}
}
public void UoW_components_built_on_root_container_should_be_singletons_even_with_child_builder_present()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.ConfigureComponent(typeof(InstancePerUoWComponent), DependencyLifecycle.InstancePerUnitOfWork);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
using (builder.CreateScope())
{
}
var instance1 = builder.GetService(typeof(InstancePerUoWComponent));
var instance2 = builder.GetService(typeof(InstancePerUoWComponent));
Assert.AreSame(instance1, instance2, "UoW's should be singletons in the root container");
}
public void Should_not_dispose_singletons_when_container_goes_out_of_scope()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
var singletonInMainContainer = new SingletonComponent();
configureComponents.RegisterSingleton(typeof(ISingletonComponent), singletonInMainContainer);
configureComponents.ConfigureComponent(typeof(ComponentThatDependsOfSingleton), DependencyLifecycle.InstancePerUnitOfWork);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
using (var scope = builder.CreateScope())
{
scope.ServiceProvider.GetService(typeof(ComponentThatDependsOfSingleton));
}
Assert.False(SingletonComponent.DisposeCalled);
}
public void Given_lookupType_should_be_used_as_service_in_the_registration_when_RegisterSingleton()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
var expected = new InheritedFromSomeClass();
configureComponents.RegisterSingleton(typeof(SomeClass), expected);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
Assert.AreEqual(expected, builder.GetService(typeof(SomeClass)));
using (var scope = builder.CreateScope())
{
Assert.AreEqual(expected, scope.ServiceProvider.GetService(typeof(SomeClass)));
}
}
public void Instance_per_uow_components_should_yield_different_instances_between_parent_and_child_containers()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.ConfigureComponent(typeof(InstancePerUoWComponent), DependencyLifecycle.InstancePerUnitOfWork);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
var parentInstance = builder.GetService(typeof(InstancePerUoWComponent));
using (var scope = builder.CreateScope())
{
var childInstance = scope.ServiceProvider.GetService(typeof(InstancePerUoWComponent));
Assert.AreNotSame(parentInstance, childInstance);
}
}
public void Registering_the_same_singleton_for_different_interfaces_should_be_supported()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
var singleton = new SingletonThatImplementsToInterfaces();
configureComponents.RegisterSingleton(typeof(ISingleton1), singleton);
configureComponents.RegisterSingleton(typeof(ISingleton2), singleton);
configureComponents.ConfigureComponent(typeof(ComponentThatDependsOnMultiSingletons), DependencyLifecycle.InstancePerCall);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
var dependency = (ComponentThatDependsOnMultiSingletons)builder.GetService(typeof(ComponentThatDependsOnMultiSingletons));
Assert.NotNull(dependency.Singleton1);
Assert.NotNull(dependency.Singleton2);
Assert.AreEqual(builder.GetService(typeof(ISingleton1)), singleton);
Assert.AreEqual(builder.GetService(typeof(ISingleton2)), singleton);
}
public void Multiple_implementations_should_be_supported()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.ConfigureComponent(typeof(SomeClass), DependencyLifecycle.InstancePerUnitOfWork);
configureComponents.ConfigureComponent(typeof(SomeOtherClass), DependencyLifecycle.InstancePerUnitOfWork);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
Assert.NotNull(builder.GetService(typeof(SomeClass)));
Assert.AreEqual(2, builder.GetServices(typeof(ISomeInterface)).Count());
using (var scope = builder.CreateScope())
{
Assert.NotNull(scope.ServiceProvider.GetService(typeof(SomeClass)));
Assert.AreEqual(2, scope.ServiceProvider.GetServices(typeof(ISomeInterface)).Count());
}
}
public void Should_dispose_all_non_percall_IDisposable_components_in_child_container()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
DisposableComponent.DisposeCalled = false;
AnotherDisposableComponent.DisposeCalled = false;
configureComponents.RegisterSingleton(typeof(AnotherDisposableComponent), new AnotherDisposableComponent());
configureComponents.ConfigureComponent(typeof(DisposableComponent), DependencyLifecycle.InstancePerUnitOfWork);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
using (var scope = builder.CreateScope())
{
scope.ServiceProvider.GetService(typeof(DisposableComponent));
}
Assert.False(AnotherDisposableComponent.DisposeCalled, "Dispose should not be called on AnotherSingletonComponent because it belongs to main container");
Assert.True(DisposableComponent.DisposeCalled, "Dispose should be called on DisposableComponent");
}
public void Should_dispose_all_IDisposable_components()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
DisposableComponent.DisposeCalled = false;
AnotherSingletonComponent.DisposeCalled = false;
configureComponents.ConfigureComponent(typeof(DisposableComponent), DependencyLifecycle.SingleInstance);
configureComponents.RegisterSingleton(typeof(AnotherSingletonComponent), new AnotherSingletonComponent());
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
builder.GetService(typeof(DisposableComponent));
builder.GetService(typeof(AnotherSingletonComponent));
(builder as IDisposable)?.Dispose();
Assert.True(DisposableComponent.DisposeCalled, "Dispose should be called on DisposableComponent");
Assert.True(AnotherSingletonComponent.DisposeCalled, "Dispose should be called on AnotherSingletonComponent");
}
public void Instance_per_call_components_should_not_be_shared_across_child_containers()
{
var serviceCollection = new ServiceCollection();
var configureComponents = new CommonObjectBuilder(serviceCollection);
configureComponents.ConfigureComponent(typeof(InstancePerCallComponent), DependencyLifecycle.InstancePerCall);
var builder = TestContainerBuilder.CreateServiceProvider(serviceCollection);
object instance1;
using (var scope = builder.CreateScope())
{
instance1 = scope.ServiceProvider.GetService(typeof(InstancePerCallComponent));
}
object instance2;
using (var scope = builder.CreateScope())
{
instance2 = scope.ServiceProvider.GetService(typeof(InstancePerCallComponent));
}
Assert.AreNotSame(instance1, instance2);
}
