// [Fact]
public void Create_Middleware_From_Class_That_Implements_IRequestMiddleware()
{
RequestCoreMiddleware middleware =
RequestClassMiddlewareFactory.Create <CustomMiddlewareThatImplementsInterface>();
var contextMock = new Mock <IRequestContext>();
//middleware.Invoke(c => default(ValueTask)).Invoke(contextMock.Object);
}
public async Task Create_CoreMiddleware_InjectOptimizers()
{
// arrange
RequestCoreMiddleware middleware = RequestClassMiddlewareFactory
.Create <StubMiddleware <IEnumerable <ISelectionOptimizer> > >();
var applicationServices = new ServiceCollection().BuildServiceProvider();
ServiceProvider schemaServices = new ServiceCollection()
.AddSingleton <ISelectionOptimizer, StubOptimizer>()
.BuildServiceProvider();
var schemaName = "_Default";
IRequestExecutorOptionsAccessor optionsAccessor = new RequestExecutorOptions();
var factoryContext = new RequestCoreMiddlewareContext(
schemaName,
applicationServices,
schemaServices,
optionsAccessor);
var context = new RequestContext(
new Mock <ISchema>().Object,
new Mock <IServiceProvider>().Object,
new Mock <IErrorHandler>().Object,
new Mock <ITypeConverter>().Object,
new Mock <IActivator>().Object,
new Mock <IDiagnosticEvents>().Object,
new Mock <IQueryRequest>().Object);
// act
RequestDelegate compiledMiddleware = middleware(factoryContext, context => default);
await compiledMiddleware(context);
// assert
Assert.Single(
(context.ContextData["result"] as IEnumerable <ISelectionOptimizer>) !);
}
/// <summary>
/// Adds a delegate that will be used to create a middleware for the execution pipeline.
/// </summary>
/// <param name="builder">The <see cref="IRequestExecutorBuilder"/>.</param>
/// <param name="middleware">A delegate that is used to create a middleware for the execution pipeline.</param>
/// <returns>An <see cref="IRequestExecutorBuilder"/> that can be used to configure a schema and its execution.</returns>
public static IRequestExecutorBuilder UseRequest(
this IRequestExecutorBuilder builder,
RequestCoreMiddleware middleware)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
if (middleware is null)
{
throw new ArgumentNullException(nameof(middleware));
}
return(Configure(
builder,
options => options.Pipeline.Add(middleware)));
}