public async Task IMiddlewareBuilderExtensions_Run()
{
// arrange
var builder = new MiddlewareBuilder <Context>();
var list = new List <string>();
// act
var messageHandler = builder
.Use(next => async context => { list.Add("A"); next(context); })
.Use(async context => list.Add("B"))
.Run(async context => list.Add("C"))
.Use(next => async context => { list.Add("D"); next(context); })
.Build();
var x = new OtherContext("bar");
await messageHandler(x);
// assert
Assert.Collection(list,
l => Assert.Equal("A", l),
l => Assert.Equal("B", l),
l => Assert.Equal("C", l)
);
}
public async Task IEndpointRouteBuilder_MapControllerAction_Full()
{
// arrange
var instance = new TraceableEndpoint();
var stack = new MiddlewareBuilder <Context>()
.UseRouting()
.UseRoutingKey(context => context.Feature <Message>().RoutingKey, "^game-(?<action>.*)$")
.UseJsonSerializer <Demo, Context>(ctx => ctx.Features.Get <Message>().Body, "message")
.UseEndpoints(endpoints =>
{
endpoints.MapControllerAction(instance, nameof(instance.ProcessMessage));
})
.Build();
// act
var context = new Context();
context.Features.Set(new Message("game-ProcessMessage", "{ \"A\": \"a\", \"B\": \"b\" }"));
await stack(context);
// assert
Assert.NotNull(instance.Message);
Assert.Equal("a", instance.Message.A);
Assert.Equal("b", instance.Message.B);
}
public async Task IEndpointRouteBuilder_MapControllerAction_Simple()
{
// arrange
var instance = new TestController();
var stack = new MiddlewareBuilder <Context>()
.UseRouting()
.UseEndpoints(endpoints =>
{
endpoints.MapControllerAction(instance, "Foo");
})
.Build();
// act
var context = new Context();
context.Features.Set(new Arguments()
.With("a", "A")
.With("b", "B"));
var routeData = new RouteData();
routeData.Add("action", "Foo");
context.Features.Set(routeData);
await stack(context);
// assert
Assert.Equal("AB", instance.Trace);
}
public async Task IMiddlewareBuilder_UseJsonSerializer_Simple()
{
// arrange
var instance = new TestEndpoint2();
var stack = new MiddlewareBuilder <Context>()
.UseRouting()
.UseJsonSerializer <Demo, Context>(ctx => ctx.Features.Get <string>(), "message")
.UseEndpoints(endpoints =>
{
endpoints.MapControllerAction(instance, "Foo");
})
.Build();
// act
var context = new Context();
context.Features.Set("{ \"A\": \"a\", \"B\": \"b\" }");
var routeData = new RouteData();
routeData.Add("action", "Foo");
routeData.Add("controller", "");
context.Features.Set(routeData);
await stack(context);
// assert
Assert.NotNull(instance.Message);
Assert.Equal("a", instance.Message.A);
Assert.Equal("b", instance.Message.B);
}
public async Task IMiddlewareBuilderExtensions_Use_IMiddleware()
{
// arrange
var builder = new MiddlewareBuilder <Context>();
var list = new List <string>();
// act
builder.Use(new TestMiddleware <Context>(list));
var executeAsync = builder.Build();
var x = new Context();
await executeAsync(x);
// assert
Assert.Collection(list,
l => Assert.Equal("TestMiddleware", l)
);
}
public async Task IMiddlewareBuilderExtensions_Use_Lambda()
{
// arrange
var builder = new MiddlewareBuilder <Context>();
var list = new List <string>();
// act
builder.Use(async(context, next) => { list.Add("C"); await next(context); });
var executeAsync = builder.Build();
var x = new Context();
await executeAsync(x);
// assert
Assert.Collection(list,
l => Assert.Equal("C", l)
);
}
public async Task IEndpointRouteBuilder_MapController_Full(string routingKey, string expected)
{
// arrange
var controller = new TestController();
var stack = new MiddlewareBuilder <Context>()
.UseRouting()
.UseRoutingKey(c => c.Feature <string>(), @"^(?<controller>.*)/(?<action>.*)$")
.UseEndpoints(endpoints =>
{
endpoints.MapController(controller);
})
.Build();
// act
await stack(new Context(routingKey));
// assert
Assert.Equal(expected, controller.Trace);
}
public async Task IMiddlewareBuilderExtensions_Use_OtherContext()
{
// arrange
var builder = new MiddlewareBuilder <OtherContext>();
var list = new List <string>();
// act
builder.Use(next => { return(async context => { list.Add(context.GetType().Name + " B " + context.Foo); await next(context); }); });
builder.Use(new TestMiddleware <OtherContext>(list));
builder.Use(async(context, next) => { list.Add(context.GetType().Name + " C " + context.Foo); await next(context); });
var executeAsync = builder.Build();
var x = new OtherContext("bar");
await executeAsync(x);
// assert
Assert.Collection(list,
l => Assert.Equal("OtherContext B bar", l),
l => Assert.Equal("TestMiddleware", l),
l => Assert.Equal("OtherContext C bar", l)
);
}
