public void BuildsWithSetup() {
var pipeline = new Pipeline();
pipeline.Use((env, next) => {
OwinContext.Get(env)
.TraceOutput.Write("Do Before.");
return next(env);
},
env => new OwinHostContext(env).TraceOutput.Write("Setup Before."))
.Use((env, next) => {
next(env)
.Wait();
OwinContext.Get(env)
.TraceOutput.Write("Do After.");
return TaskHelper.Completed();
},
env => new OwinHostContext(env).TraceOutput.Write("Setup After."))
.Use(env => {
OwinContext.Get(env)
.TraceOutput.Write("Do App.");
return TaskHelper.Completed();
},
env => new OwinHostContext(env).TraceOutput.Write("Setup App."));
var host = new TestHostAndServer(pipeline);
host.Process(TestRequest.Get("/"));
host.TraceOutputValue.ShouldEqual("Setup Before.Setup After.Setup App.Do Before.Do App.Do After.");
}
public static IDisposable App(Pipeline pipeline,
IPAddress address = null,
int? port = null,
IEnumerable<IOwinHostService> hostServices = null) {
var host = BuildHost(address, port, hostServices);
host.SetApp(pipeline);
return host.Run();
}
public void HostPipeline() {
var pipeline = new Pipeline();
pipeline.Use(env => {
OwinContext.Get(env)
.TraceOutput.Write("App");
return TaskHelper.Completed();
},
hostEnv => new OwinHostContext(hostEnv).TraceOutput.Write("Setup-"));
var host = new TestHostAndServer(pipeline);
host.ProcessGet("/");
host.TraceOutputValue.ShouldEqual("Setup-App");
}
public void SetApp(Pipeline pipeline) {
switch (_state) {
case OwinHostState.ConfigureHost:
throw new Exception("The Server must be specified before setting the AppFunc.");
case OwinHostState.ConfigureApp:
pipeline.Setup(_hostContext.Environment);
var app = pipeline.Build();
SetApp(app);
return;
case OwinHostState.Runnable:
throw new Exception("The AppFunc may only be set once.");
default:
throw new ArgumentOutOfRangeException("Unknown Host State: " + _state);
}
}
private static Pipeline BuildPipeline()
{
var pipeline = new Pipeline();
pipeline.Use(DumpExceptionsMiddleware.PrintExceptions)
.Use(DumpEnvironmentMiddleware.DumpOwinEnvironment)
.Use(IdentityManagement.Middleware)
.Use((env, next) =>
{
OwinContext context = OwinContext.Get(env);
return context.Request.Path.StartsWith("/throw")
? TaskHelper.Exception(new Exception("This is intentional!"))
: next(env);
})
.Use(SayHello.App);
return pipeline;
}
public void BuildsInCorrectOrder() {
var pipeline = new Pipeline();
pipeline.Use((env, next) => {
OwinContext.Get(env)
.TraceOutput.Write("Before.");
return next(env);
})
.Use((env, next) => {
next(env)
.Wait();
OwinContext.Get(env)
.TraceOutput.Write("After.");
return TaskHelper.Completed();
})
.Use(env => {
OwinContext.Get(env)
.TraceOutput.Write("App.");
return TaskHelper.Completed();
});
var host = new TestHostAndServer(pipeline);
host.Process(TestRequest.Get("/"));
host.TraceOutputValue.ShouldEqual("Before.App.After.");
}
public TestHostAndServer(Pipeline pipeline, IEnumerable<IOwinHostService> hostServices = null) {
_host = BuildHost(hostServices);
_host.SetApp(pipeline);
}