public void GetService_GuardClauses()
{
// Arrange
var config = new ProcessorConfiguration();
var defaultServices = new DefaultServices(config);
// Act & assert
ExceptionAssert.ThrowsArgumentNull(() => defaultServices.GetService(serviceType: null), "serviceType");
ExceptionAssert.ThrowsArgument(() => defaultServices.GetService(typeof(object)), "serviceType");
}
public void GetService_CachesResultFromDependencyInjectionContainer()
{
// Arrange
var config = new ProcessorConfiguration();
var defaultServices = new DefaultServices(config);
var mockDependencyResolver = new Mock <IDependencyResolver>();
config.DependencyResolver = mockDependencyResolver.Object;
// Act
defaultServices.GetService(typeof(ICommandHandlerSelector));
defaultServices.GetService(typeof(ICommandHandlerSelector));
// Assert
mockDependencyResolver.Verify(dr => dr.GetService(typeof(ICommandHandlerSelector)), Times.Once());
}
public void Class_IsDefaultIAssembliesResolver()
{
var serviceResolver = new DefaultServices(new HttpConfiguration());
Assert.IsType <DefaultAssembliesResolver>(
serviceResolver.GetService(typeof(IAssembliesResolver))
);
}
// Runtime code shouldn't call GetService() directly. Instead, have a wrapper (like the ones above) and call through the wrapper.
private static TService GetService <TService>(this DefaultServices services)
{
if (services == null)
{
throw Error.ArgumentNull("services");
}
return((TService)services.GetService(typeof(TService)));
}
private static T GetServiceOrThrow <T>(this DefaultServices services)
{
T result = services.GetService <T>();
if (result == null)
{
throw Error.InvalidOperation(SRResources.DependencyResolverNoService, typeof(T).FullName);
}
return(result);
}
private void GetService_CachesResultFromDependencyInjectionContainer_Impl(IDependencyResolver resolver)
{
DependencyResolverWrapper resolverWrapper = new DependencyResolverWrapper(resolver, allowBeginScope: true);
// Arrange
HttpConfiguration config = new HttpConfiguration();
DefaultServices defaultServices = new DefaultServices(config);
config.DependencyResolver = resolverWrapper;
// Act
IActionValueBinder a = (IActionValueBinder)defaultServices.GetService(typeof(IActionValueBinder));
IActionValueBinder b = (IActionValueBinder)defaultServices.GetService(typeof(IActionValueBinder));
// Assert
resolverWrapper.GetServiceCalls.Count.ShouldBe(1);
resolverWrapper.GetServicesCalls.Count.ShouldBe(0);
Object.ReferenceEquals(a, b).ShouldBeTrue();
}
public void Constructor_DefaultServicesInContainer()
{
// Arrange
var config = new ProcessorConfiguration();
// Act
var defaultServices = new DefaultServices(config);
// Assert
Assert.IsType(typeof(DefaultCommandHandlerSelector), defaultServices.GetService(typeof(ICommandHandlerSelector)));
Assert.IsType(typeof(DefaultCommandHandlerActivator), defaultServices.GetService(typeof(ICommandHandlerActivator)));
Assert.IsType(typeof(DefaultCommandHandlerTypeResolver), defaultServices.GetService(typeof(ICommandHandlerTypeResolver)));
Assert.IsType(typeof(DefaultAssembliesResolver), defaultServices.GetService(typeof(IAssembliesResolver)));
Assert.IsType(typeof(DefaultInterceptionProvider), defaultServices.GetService(typeof(IInterceptionProvider)));
object[] filterProviders = defaultServices.GetServices(typeof(IFilterProvider)).ToArray();
Assert.Equal(2, filterProviders.Length);
Assert.IsType(typeof(ConfigurationFilterProvider), filterProviders[0]);
Assert.IsType(typeof(HandlerFilterProvider), filterProviders[1]);
Assert.IsType(typeof(DefaultCommandValidator), defaultServices.GetService(typeof(ICommandValidator)));
object[] interceptors = defaultServices.GetServices(typeof(IInterceptor)).ToArray();
Assert.Equal(0, interceptors.Length);
}
public void Constructor_DefaultServicesInContainer()
{
// Arrange
var config = new ProcessorConfiguration();
// Act
var defaultServices = new DefaultServices(config);
// Assert
Assert.IsType(typeof(DefaultCommandHandlerSelector), defaultServices.GetService(typeof(ICommandHandlerSelector)));
Assert.IsType(typeof(DefaultCommandHandlerActivator), defaultServices.GetService(typeof(ICommandHandlerActivator)));
Assert.IsType(typeof(DefaultCommandHandlerTypeResolver), defaultServices.GetService(typeof(ICommandHandlerTypeResolver)));
Assert.IsType(typeof(DefaultAssembliesResolver), defaultServices.GetService(typeof(IAssembliesResolver)));
Assert.IsType(typeof(DefaultInterceptionProvider), defaultServices.GetService(typeof(IInterceptionProvider)));
object[] filterProviders = defaultServices.GetServices(typeof(IFilterProvider)).ToArray();
Assert.Equal(2, filterProviders.Length);
Assert.IsType(typeof(ConfigurationFilterProvider), filterProviders[0]);
Assert.IsType(typeof(HandlerFilterProvider), filterProviders[1]);
Assert.IsType(typeof(DefaultCommandValidator), defaultServices.GetService(typeof(ICommandValidator)));
object[] interceptors = defaultServices.GetServices(typeof(IInterceptor)).ToArray();
Assert.Equal(0, interceptors.Length);
}
public void GetService_ReturnsNullWhenServiceListEmpty()
{
// Arrange
var config = new ProcessorConfiguration();
var defaultServices = new DefaultServices(config);
defaultServices.Clear(typeof(ICommandHandlerSelector));
// Act
object service = defaultServices.GetService(typeof(ICommandHandlerSelector));
// Assert
Assert.Null(service);
}
private void GetService_PrefersServiceInDependencyInjectionContainer_Impl(IDependencyResolver resolver, TestActionValueBinder serviceInstance)
{
// Arrange
HttpConfiguration config = new HttpConfiguration();
DefaultServices defaultServices = new DefaultServices(config);
IActionValueBinder filterProvider = serviceInstance;
config.DependencyResolver = resolver;
// Act
object service = defaultServices.GetService(typeof(IActionValueBinder));
// Assert
Object.ReferenceEquals(filterProvider, service).ShouldBeTrue();
}
public void GetService_PrefersServiceInDependencyInjectionContainer()
{
// Arrange
var config = new ProcessorConfiguration();
var defaultServices = new DefaultServices(config);
var filterProvider = new Mock <ICommandHandlerSelector>().Object;
var mockDependencyResolver = new Mock <IDependencyResolver>();
mockDependencyResolver.Setup(dr => dr.GetService(typeof(ICommandHandlerSelector))).Returns(filterProvider);
config.DependencyResolver = mockDependencyResolver.Object;
// Act
object service = defaultServices.GetService(typeof(ICommandHandlerSelector));
// Assert
Assert.Same(filterProvider, service);
}
public static IBodyModelValidator GetBodyModelValidator(this DefaultServices services)
{
return(services.GetService <IBodyModelValidator>());
}
public void GetService_CachesResultFromDependencyInjectionContainer()
{
// Arrange
var config = new ProcessorConfiguration();
var defaultServices = new DefaultServices(config);
var mockDependencyResolver = new Mock<IDependencyResolver>();
config.DependencyResolver = mockDependencyResolver.Object;
// Act
defaultServices.GetService(typeof(ICommandHandlerSelector));
defaultServices.GetService(typeof(ICommandHandlerSelector));
// Assert
mockDependencyResolver.Verify(dr => dr.GetService(typeof(ICommandHandlerSelector)), Times.Once());
}
public void GetService_ReturnsNullWhenServiceListEmpty()
{
// Arrange
var config = new ProcessorConfiguration();
var defaultServices = new DefaultServices(config);
defaultServices.Clear(typeof(ICommandHandlerSelector));
// Act
object service = defaultServices.GetService(typeof(ICommandHandlerSelector));
// Assert
Assert.Null(service);
}
public void GetService_PrefersServiceInDependencyInjectionContainer()
{
// Arrange
var config = new ProcessorConfiguration();
var defaultServices = new DefaultServices(config);
var filterProvider = new Mock<ICommandHandlerSelector>().Object;
var mockDependencyResolver = new Mock<IDependencyResolver>();
mockDependencyResolver.Setup(dr => dr.GetService(typeof(ICommandHandlerSelector))).Returns(filterProvider);
config.DependencyResolver = mockDependencyResolver.Object;
// Act
object service = defaultServices.GetService(typeof(ICommandHandlerSelector));
// Assert
Assert.Same(filterProvider, service);
}
public void GetService_GuardClauses()
{
// Arrange
var config = new ProcessorConfiguration();
var defaultServices = new DefaultServices(config);
// Act & assert
ExceptionAssert.ThrowsArgumentNull(() => defaultServices.GetService(serviceType: null), "serviceType");
ExceptionAssert.ThrowsArgument(() => defaultServices.GetService(typeof(object)), "serviceType");
}
public static IDocumentationProvider GetDocumentationProvider(this DefaultServices services)
{
return(services.GetService <IDocumentationProvider>());
}
public static IContentNegotiator GetContentNegotiator(this DefaultServices services)
{
return(services.GetService <IContentNegotiator>());
}
public static IActionValueBinder GetActionValueBinder(this DefaultServices services)
{
return(services.GetService <IActionValueBinder>());
}
public static ITraceWriter GetTraceWriter(this DefaultServices services)
{
return(services.GetService <ITraceWriter>());
}