public void Execute_CompositionRootType_IsCreatedAndExecuted()
{
CompositionRootMock compositionRootMock = new CompositionRootMock();
var serviceContainerMock = new ContainerMock();
var executor = new CompositionRootExecutor(serviceContainerMock, (t) => compositionRootMock);
executor.Execute(typeof(CompositionRootMock));
compositionRootMock.Assert(c => c.Compose(The<IServiceContainer>.IsAnyValue), Invoked.Once);
}
private MockContext<IServiceContainer> GetContainerMock(Func<ILifetime> lifetimeFactory, Func<Type, Type, bool> shouldRegister)
{
var containerMock = new ContainerMock();
var compositionRootMock = new CompositionRootMock();
var compositionRootTypeExtractorMock = new TypeExtractorMock();
compositionRootTypeExtractorMock.Arrange(c => c.Execute(The<Assembly>.IsAnyValue)).Returns(Type.EmptyTypes);
var assemblyScanner = new AssemblyScanner(new ConcreteTypeExtractor(), compositionRootTypeExtractorMock, new CompositionRootExecutor(containerMock,t => compositionRootMock));
assemblyScanner.Scan(typeof(IFoo).Assembly, containerMock, lifetimeFactory, shouldRegister);
return containerMock;
}
public void GetInstance_UnknownService_ExecutesCompositionRootInSourceAssembly()
{
var container = new ServiceContainer();
var compositionRootMock = new CompositionRootMock();
compositionRootMock.Arrange(c => c.Compose(container)).Callback<IServiceContainer>(c => c.Register<IFoo, Foo>());
var compositionRootTypeExtractorMock = new TypeExtractorMock();
compositionRootTypeExtractorMock.Arrange(c => c.Execute(The<Assembly>.IsAnyValue)).Returns(new[] {typeof(CompositionRootMock)});
var assemblyScanner = new AssemblyScanner(new ConcreteTypeExtractor(), compositionRootTypeExtractorMock,
new CompositionRootExecutor(container, t => compositionRootMock), new GenericArgumentMapper());
container.AssemblyScanner = assemblyScanner;
container.GetInstance<IFoo>();
compositionRootMock.Assert(c => c.Compose(container), Invoked.Once);
}
public void ScanUsingPredicate_SampleAssemblyWithCompositionRoot_DoesNotCallCompositionRoot()
{
var compositionRootMock = new CompositionRootMock();
var containerMock = new ContainerMock();
var assemblyScanner = new AssemblyScanner(new ConcreteTypeExtractor(),
new CompositionRootTypeExtractor(new CompositionRootAttributeExtractor()),
new CompositionRootExecutor(containerMock, t => compositionRootMock));
assemblyScanner.Scan(typeof(AssemblyScannerTests).Assembly, containerMock, () => null, (s, t) => true);
compositionRootMock.Assert(c => c.Compose(containerMock), Invoked.Never);
}
public void Scan_SampleAssemblyWithCompositionRoot_CallsComposeMethodOnce()
{
var compositionRootMock = new CompositionRootMock();
var containerMock = new ContainerMock();
var compositionRootExtractorMock = new TypeExtractorMock();
compositionRootExtractorMock.Arrange(c => c.Execute(The<Assembly>.IsAnyValue)).Returns(new []{typeof(CompositionRootMock)});
var assemblyScanner = new AssemblyScanner(new ConcreteTypeExtractor(),
compositionRootExtractorMock,
new CompositionRootExecutor(containerMock, t => compositionRootMock));
assemblyScanner.Scan(typeof(AssemblyScannerTests).Assembly, containerMock);
compositionRootMock.Assert(c => c.Compose(containerMock), Invoked.Once);
}
