public void CanAddMiddlewareInReversePhaseOrder() { var pipelineBuilder = new ResolvePipelineBuilder(PipelineType.Service); var order = new List <string>(); pipelineBuilder.Use("3", PipelinePhase.Sharing, (ctxt, next) => { order.Add("3"); next(ctxt); }); pipelineBuilder.Use("2", PipelinePhase.ScopeSelection, (ctxt, next) => { order.Add("2"); next(ctxt); }); pipelineBuilder.Use("1", PipelinePhase.ResolveRequestStart, (ctxt, next) => { order.Add("1"); next(ctxt); }); var built = pipelineBuilder.Build(); built.Invoke(new PipelineRequestContextStub()); Assert.Collection( order, el => Assert.Equal("1", el.ToString()), el => Assert.Equal("2", el.ToString()), el => Assert.Equal("3", el.ToString())); }
/// <summary> /// Get an invoker for an activator's pipeline. /// </summary> /// <param name="activator">The activator.</param> /// <param name="registry">The applicable component registry.</param> /// <returns>A func to call that invokes the pipeline.</returns> public static Func <ILifetimeScope, IEnumerable <Parameter>, T> GetPipelineInvoker <T>(this IInstanceActivator activator, IComponentRegistry registry) { var services = new RegistryServices(registry); var pipelineBuilder = new ResolvePipelineBuilder(PipelineType.Registration); activator.ConfigurePipeline(services, pipelineBuilder); var built = pipelineBuilder.Build(); return((scope, parameters) => { // To get the sharing scope from what might be a container, we're going to resolve the lifetime scope. var lifetimeScope = scope.Resolve <ILifetimeScope>() as LifetimeScope; var request = new DefaultResolveRequestContext( new ResolveOperation(lifetimeScope, lifetimeScope.DiagnosticSource), new ResolveRequest(new TypedService(typeof(T)), Mocks.GetResolvableImplementation(), parameters), lifetimeScope, lifetimeScope.DiagnosticSource); built.Invoke(request); return (T)request.Instance; }); }
public void CannotAddRegistrationMiddlewareToServicePipeline() { var pipelineBuilder = new ResolvePipelineBuilder(PipelineType.Service); var order = new List <string>(); Assert.Throws <InvalidOperationException>(() => pipelineBuilder.Use(PipelinePhase.RegistrationPipelineStart, (ctxt, next) => { })); }
public void CanControlPhaseAddPriorityWithPrecedingPhase() { var pipelineBuilder = new ResolvePipelineBuilder(PipelineType.Service); var order = new List <string>(); pipelineBuilder.Use("3", PipelinePhase.ScopeSelection, (ctxt, next) => { order.Add("3"); next(ctxt); }); pipelineBuilder.Use("1", PipelinePhase.ResolveRequestStart, (ctxt, next) => { order.Add("1"); next(ctxt); }); pipelineBuilder.Use("2", PipelinePhase.ScopeSelection, MiddlewareInsertionMode.StartOfPhase, (ctxt, next) => { order.Add("2"); next(ctxt); }); var built = pipelineBuilder.Build(); built.Invoke(new PipelineRequestContextStub()); Assert.Collection( order, el => Assert.Equal("1", el.ToString()), el => Assert.Equal("2", el.ToString()), el => Assert.Equal("3", el.ToString())); }
public void CanAddMultipleMiddlewareToPipelineWithExistingMiddleware() { var pipelineBuilder = new ResolvePipelineBuilder(PipelineType.Service); var order = new List <string>(); pipelineBuilder.UseRange(new[] { new DelegateMiddleware("1", PipelinePhase.ResolveRequestStart, (ctxt, next) => { order.Add("1"); next(ctxt); }), new DelegateMiddleware("3", PipelinePhase.ScopeSelection, (ctxt, next) => { order.Add("3"); next(ctxt); }), new DelegateMiddleware("5", PipelinePhase.ServicePipelineEnd, (ctxt, next) => { order.Add("5"); next(ctxt); }) }); pipelineBuilder.UseRange(new[] { new DelegateMiddleware("2", PipelinePhase.ResolveRequestStart, (ctxt, next) => { order.Add("2"); next(ctxt); }), new DelegateMiddleware("4", PipelinePhase.ScopeSelection, (ctxt, next) => { order.Add("4"); next(ctxt); }), new DelegateMiddleware("6", PipelinePhase.ServicePipelineEnd, (ctxt, next) => { order.Add("6"); next(ctxt); }) }); var built = pipelineBuilder.Build(); built.Invoke(new PipelineRequestContextStub()); Assert.Collection( order, el => Assert.Equal("1", el.ToString()), el => Assert.Equal("2", el.ToString()), el => Assert.Equal("3", el.ToString()), el => Assert.Equal("4", el.ToString()), el => Assert.Equal("5", el.ToString()), el => Assert.Equal("6", el.ToString())); }
public void CannotAddBadPhaseToPipelineInUseRange() { var pipelineBuilder = new ResolvePipelineBuilder(PipelineType.Service); var order = new List <string>(); Assert.Throws <InvalidOperationException>(() => pipelineBuilder.UseRange(new[] { new DelegateMiddleware("1", PipelinePhase.ResolveRequestStart, (ctxt, next) => { }), new DelegateMiddleware("4", PipelinePhase.Activation, (ctxt, next) => { }), new DelegateMiddleware("2", PipelinePhase.ScopeSelection, (ctxt, next) => { }), })); }
public void AddMultipleMiddlewareOutOfOrderThrows() { var pipelineBuilder = new ResolvePipelineBuilder(PipelineType.Service); var order = new List <string>(); pipelineBuilder.UseRange(new[] { new DelegateMiddleware("1", PipelinePhase.ResolveRequestStart, (ctxt, next) => { order.Add("1"); next(ctxt); }), new DelegateMiddleware("2", PipelinePhase.ScopeSelection, (ctxt, next) => { order.Add("2"); next(ctxt); }), new DelegateMiddleware("4", PipelinePhase.ServicePipelineEnd, (ctxt, next) => { order.Add("3"); next(ctxt); }) }); Assert.Throws <InvalidOperationException>(() => pipelineBuilder.UseRange(new[] { new DelegateMiddleware("1", PipelinePhase.ResolveRequestStart, (ctxt, next) => { order.Add("1"); next(ctxt); }), new DelegateMiddleware("4", PipelinePhase.ServicePipelineEnd, (ctxt, next) => { order.Add("4"); next(ctxt); }), new DelegateMiddleware("2", PipelinePhase.ScopeSelection, (ctxt, next) => { order.Add("2"); next(ctxt); }), })); }
public void CanHaveSingleStage() { var pipelineBuilder = new ResolvePipelineBuilder(PipelineType.Service); var order = new List <string>(); pipelineBuilder.Use(PipelinePhase.ResolveRequestStart, (ctxt, next) => { order.Add("1"); next(ctxt); }); var built = pipelineBuilder.Build(); built.Invoke(new PipelineRequestContextStub()); Assert.Collection( order, e => Assert.Equal("1", e)); }
/// <summary> /// Initializes a new instance of the <see cref="RegistrationBuilder{TLimit, TActivatorData, TRegistrationStyle}"/> class. /// </summary> /// <param name="defaultService">The default service.</param> /// <param name="activatorData">The activator data.</param> /// <param name="style">The registration style.</param> public RegistrationBuilder(Service defaultService, TActivatorData activatorData, TRegistrationStyle style) { if (defaultService == null) { throw new ArgumentNullException(nameof(defaultService)); } if (activatorData == null) { throw new ArgumentNullException(nameof(activatorData)); } if (style == null) { throw new ArgumentNullException(nameof(style)); } ActivatorData = activatorData; RegistrationStyle = style; RegistrationData = new RegistrationData(defaultService); ResolvePipeline = new ResolvePipelineBuilder(PipelineType.Registration); }