public void Scan_SampleAssembly_ConfiguresAccordingToPredicate()
{
var container = new ServiceContainer();
var compositionRootExtractorMock = new TypeExtractorMock();
compositionRootExtractorMock.Arrange(c => c.Execute(The<Assembly>.IsAnyValue)).Returns(Type.EmptyTypes);
container.CompositionRootTypeExtractor = compositionRootExtractorMock;
container.RegisterAssembly(typeof(AssemblyScannerTests).Assembly, (s,i) => s == typeof(IFoo));
Assert.True(container.AvailableServices.Any(sr => sr.ServiceType == typeof(IFoo)));
Assert.False(container.AvailableServices.Any(sr => sr.ServiceType == typeof(IBar)));
}
public void Register_Assembly_CallsAssemblyScanner()
{
var scannerMock = new AssemblyScannerMock();
var compositionRootExtractorMock = new TypeExtractorMock();
compositionRootExtractorMock.Arrange(c => c.Execute(The<Assembly>.IsAnyValue)).Returns(Type.EmptyTypes);
var serviceContainer = new ServiceContainer();
serviceContainer.CompositionRootTypeExtractor = compositionRootExtractorMock;
serviceContainer.AssemblyScanner = scannerMock;
serviceContainer.RegisterAssembly(typeof(IFoo).Assembly);
scannerMock.Assert(a => a.Scan(typeof(IFoo).Assembly, The<IServiceRegistry>.IsAnyValue, The<Func<ILifetime>>.IsAnyValue, The<Func<Type, Type, bool>>.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 RegisterAssembly_uses_DefaultLifetime_if_set()
{
var container = (ServiceContainer)CreateContainer();
container.SetDefaultLifetime<PerContainerLifetime>();
var compositionRootExtractorMock = new TypeExtractorMock();
compositionRootExtractorMock.Arrange(m => m.Execute(The<Assembly>.IsAnyValue)).Returns(new Type[] {});
container.CompositionRootTypeExtractor = compositionRootExtractorMock;
container.RegisterAssembly(typeof(Foo).Assembly);
var foo1 = container.GetInstance<IFoo>();
var foo2 = container.GetInstance<IFoo>();
Assert.Same(foo1, foo2);
}
public void Scan_AssemblyFileWithCompositionRoot_CallsScanMethodMethod()
{
var container = new ServiceContainer();
var compositionRootTypeExtractorMock = new TypeExtractorMock();
compositionRootTypeExtractorMock.Arrange(t => t.Execute(The<Assembly>.IsAnyValue)).Returns(new [] {typeof(CompositionRootMock)});
container.CompositionRootTypeExtractor = compositionRootTypeExtractorMock;
var assemblyScannerMock = new AssemblyScannerMock();
container.AssemblyScanner = assemblyScannerMock;
container.RegisterAssembly("LightInject.Tests.dll");
assemblyScannerMock.Assert(a => a.Scan(The<Assembly>.IsAnyValue, container), Invoked.Once);
}
public void Scan_HostAssembly_DoesNotConfigureInternalServices()
{
var container = new ServiceContainer();
var compositionRootExtractorMock = new TypeExtractorMock();
compositionRootExtractorMock.Arrange(c => c.Execute(The<Assembly>.IsAnyValue)).Returns(new[] { typeof(CompositionRootMock) });
container.CompositionRootTypeExtractor = compositionRootExtractorMock;
container.RegisterAssembly(typeof(ServiceContainer).Assembly);
var result = container.AvailableServices.Where(si => si.ImplementingType.Namespace == "LightInject");
Assert.False(container.AvailableServices.Any(si => si.ImplementingType != null && si.ImplementingType.Namespace == "LightInject"));
}
public void Scan_SampleAssembly_DoesNotRegisterNestedPrivateTypes()
{
var container = new ServiceContainer();
var compositionRootExtractorMock = new TypeExtractorMock();
compositionRootExtractorMock.Arrange(c => c.Execute(The<Assembly>.IsAnyValue)).Returns(new[] { typeof(CompositionRootMock) });
container.CompositionRootTypeExtractor = compositionRootExtractorMock;
container.RegisterAssembly(typeof(Foo).Assembly);
Assert.False(container.AvailableServices.Any(si => si.ImplementingType.Name == "NestedPrivateBar"));
}
public void Scan_SampleAssembly_DoesNotRegisterSystemTypes()
{
var container = new ServiceContainer();
var compositionRootExtractorMock = new TypeExtractorMock();
compositionRootExtractorMock.Arrange(c => c.Execute(The<Assembly>.IsAnyValue)).Returns(new[] { typeof(CompositionRootMock) });
container.CompositionRootTypeExtractor = compositionRootExtractorMock;
container.RegisterAssembly(typeof(string).Assembly);
Assert.Equal(0, container.AvailableServices.Count());
}
public void Scan_SampleAssembly_DoesNotRegisterCompilerGeneratedTypes()
{
var container = new ServiceContainer();
var compositionRootExtractorMock = new TypeExtractorMock();
compositionRootExtractorMock.Arrange(c => c.Execute(The<Assembly>.IsAnyValue)).Returns(new[] { typeof(CompositionRootMock) });
container.CompositionRootTypeExtractor = compositionRootExtractorMock;
container.RegisterAssembly(typeof(Foo).Assembly);
Assert.False(container.AvailableServices.Any(si => si.ImplementingType != null && si.ImplementingType.IsDefined(typeof(CompilerGeneratedAttribute), false)));
}
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);
}
private MockContext<IServiceContainer> GetContainerMock(Type type)
{
var compositionRootExtractorMock = new TypeExtractorMock();
compositionRootExtractorMock.Arrange(c => c.Execute(The<Assembly>.IsAnyValue)).Returns(Type.EmptyTypes);
var concreteTypeExtractorMock = new TypeExtractorMock();
concreteTypeExtractorMock.Arrange(c => c.Execute(The<Assembly>.IsAnyValue)).Returns(new Type[] { type });
var scanner = new AssemblyScanner(concreteTypeExtractorMock, compositionRootExtractorMock, null,
new GenericArgumentMapper());
var containerMock = new ContainerMock();
scanner.Scan(typeof(IFoo).Assembly, containerMock, () => null, (st, ip) => true);
return containerMock;
}
