public void Scan_SampleAssemblyWithCompositionRoot_CallsComposeMethodOnce()
{
var containerMock = new ContainerMock(new MockContext <IServiceContainer>());
var assemblyScanner = new AssemblyScanner(new ConcreteTypeExtractor(), new CompositionRootTypeExtractor(), new CompositionRootExecutor(containerMock));
SampleCompositionRoot.CallCount = 0;
assemblyScanner.Scan(typeof(SampleCompositionRoot).Assembly, containerMock);
Assert.AreEqual(1, SampleCompositionRoot.CallCount);
}
public void ScanUsingPredicate_SampleAssemblyWithCompositionRoot_DoesNotCallCompositionRoot()
{
var containerMock = new ContainerMock(new MockContext <IServiceContainer>());
var assemblyScanner = new AssemblyScanner(new ConcreteTypeExtractor(), new CompositionRootTypeExtractor(), new CompositionRootExecutor(containerMock));
SampleCompositionRoot.CallCount = 0;
assemblyScanner.Scan(typeof(SampleCompositionRoot).Assembly, containerMock, () => null, (s, t) => true);
Assert.AreEqual(0, SampleCompositionRoot.CallCount);
}
private MockContext <IServiceContainer> GetContainerMock(Func <ILifetime> lifetimeFactory, Func <Type, Type, bool> shouldRegister)
{
var mockContext = new MockContext <IServiceContainer>();
var containerMock = new ContainerMock(mockContext);
var assemblyScanner = new AssemblyScanner(new ConcreteTypeExtractor(), new CompositionRootTypeExtractor(), new CompositionRootExecutor(containerMock));
assemblyScanner.Scan(typeof(IFoo).Assembly, containerMock, lifetimeFactory, shouldRegister);
return(mockContext);
}
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);
}
public void Execute_Composition_IsExecutedOnlyOnce()
{
CompositionRootMock compositionRootMock = new CompositionRootMock();
var serviceContainerMock = new ContainerMock();
var executor = new CompositionRootExecutor(serviceContainerMock, (t) => compositionRootMock);
executor.Execute(compositionRootMock);
executor.Execute(compositionRootMock);
compositionRootMock.Assert(c => c.Compose(The <IServiceContainer> .IsAnyValue), Invoked.Once);
}
public void Execute_CompositionRootType_IsCreatedAndExecutedOnlyOnce()
{
SampleCompositionRoot.CallCount = 0;
var serviceContainerMock = new ContainerMock(new MockContext <IServiceContainer>());
var executor = new CompositionRootExecutor(serviceContainerMock);
executor.Execute(typeof(SampleCompositionRoot));
executor.Execute(typeof(SampleCompositionRoot));
Assert.AreEqual(1, SampleCompositionRoot.CallCount);
}
public void Register_Assembly_RegistersConcreteTypeWithBaseclass()
{
var mockContext = new MockContext <IServiceContainer>();
var containerMock = new ContainerMock(mockContext);
AssemblyScanner assemblyScanner = new AssemblyScanner(new ConcreteTypeExtractor(), new CompositionRootTypeExtractor(), new CompositionRootExecutor(containerMock));
assemblyScanner.Scan(typeof(IFoo).Assembly, containerMock, () => null, (s, t) => true);
mockContext.Assert(r => r.Register(typeof(Foo), typeof(ConcreteFooWithBaseClass), "ConcreteFooWithBaseClass", null));
}
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), new GenericArgumentMapper());
assemblyScanner.Scan(typeof(AssemblyScannerTests).GetTypeInfo().Assembly, containerMock, () => null, (s, t) => true);
compositionRootMock.Assert(c => c.Compose(containerMock), Invoked.Never);
}
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), new GenericArgumentMapper());
assemblyScanner.Scan(typeof(IFoo).GetTypeInfo().Assembly, containerMock, lifetimeFactory, shouldRegister);
return(containerMock);
}
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).GetTypeInfo().Assembly, containerMock, () => null, (st, ip) => true);
return(containerMock);
}
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), new GenericArgumentMapper());
assemblyScanner.Scan(typeof(AssemblyScannerTests).GetTypeInfo().Assembly, containerMock);
compositionRootMock.Assert(c => c.Compose(containerMock), Invoked.Once);
}
