public DefaultRequestDispatcherFixture()
{
this.responseProcessors = new List<IResponseProcessor>();
this.routeResolver = A.Fake<IRouteResolver>();
this.routeInvoker = A.Fake<IRouteInvoker>();
this.negotiator = A.Fake<IResponseNegotiator>();
A.CallTo(() => this.routeInvoker.Invoke(A<Route>._, A<CancellationToken>._, A<DynamicDictionary>._, A<NancyContext>._))
.ReturnsLazily(async arg =>
{
var routeResult = ((Route)arg.Arguments[0]).Invoke((DynamicDictionary)arg.Arguments[2], new CancellationToken()).ConfigureAwait(false);
var x = await routeResult;
return (Response)x;
});
this.requestDispatcher =
new DefaultRequestDispatcher(this.routeResolver, this.responseProcessors, this.routeInvoker, this.negotiator);
var resolvedRoute = new ResolveResult
{
Route = new FakeRoute(),
Parameters = DynamicDictionary.Empty,
Before = null,
After = null,
OnError = null
};
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>._)).Returns(resolvedRoute);
}
public DefaultRequestDispatcherFixture()
{
this.responseProcessors = new List<IResponseProcessor>();
this.routeResolver = A.Fake<IRouteResolver>();
this.routeInvoker = A.Fake<IRouteInvoker>();
A.CallTo(() => this.routeInvoker.Invoke(A<Route>._, A<CancellationToken>._, A<DynamicDictionary>._, A<NancyContext>._)).ReturnsLazily(arg =>
{
var tcs = new TaskCompletionSource<Response>();
var actionResult =
((Route)arg.Arguments[0]).Action.Invoke(arg.Arguments[2], new CancellationToken());
var result =
actionResult.Result;
tcs.SetResult(result);
return tcs.Task;
});
this.requestDispatcher =
new DefaultRequestDispatcher(this.routeResolver, this.responseProcessors, this.routeInvoker);
var resolvedRoute = new ResolveResult
{
Route = new FakeRoute(),
Parameters = DynamicDictionary.Empty,
Before = null,
After = null,
OnError = null
};
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>._)).Returns(resolvedRoute);
}
public void HandleRequest_should_allow_module_after_hook_to_add_items_to_context()
{
// Given
var route = new FakeRoute();
var before = new BeforePipeline();
before += ctx => null;
var after = new AfterPipeline();
after += ctx => ctx.Items.Add("RoutePostReq", new object());
var resolvedRoute = new ResolveResult(
route,
DynamicDictionary.Empty,
before,
after,
null);
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
// When
this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
context.Items.ContainsKey("RoutePostReq").ShouldBeTrue();
}
public DefaultRequestDispatcherFixture()
{
this.responseProcessors = new List<IResponseProcessor>();
this.routeResolver = A.Fake<IRouteResolver>();
this.routeInvoker = A.Fake<IRouteInvoker>();
A.CallTo(() => this.routeInvoker.Invoke(A<Route>._, A<DynamicDictionary>._, A<NancyContext>._)).ReturnsLazily(arg =>
{
return (Response)((Route)arg.Arguments[0]).Action.Invoke(arg.Arguments[1]);
});
this.requestDispatcher =
new DefaultRequestDispatcher(this.routeResolver, this.responseProcessors, this.routeInvoker);
var resolvedRoute = new ResolveResult
{
Route = new FakeRoute(),
Parameters = DynamicDictionary.Empty,
Before = null,
After = null,
OnError = null
};
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>._)).Returns(resolvedRoute);
}
public NancyEngineFixture()
{
this.resolver = A.Fake<IRouteResolver>();
this.response = new Response();
this.route = new FakeRoute(response);
this.context = new NancyContext();
this.statusCodeHandler = A.Fake<IStatusCodeHandler>();
this.requestDispatcher = A.Fake<IRequestDispatcher>();
this.diagnosticsConfiguration = new DiagnosticsConfiguration();
A.CallTo(() => this.requestDispatcher.Dispatch(A<NancyContext>._, A<CancellationToken>._)).Invokes((x) => this.context.Response = new Response());
A.CallTo(() => this.statusCodeHandler.HandlesStatusCode(A<HttpStatusCode>.Ignored, A<NancyContext>.Ignored)).Returns(false);
contextFactory = A.Fake<INancyContextFactory>();
A.CallTo(() => contextFactory.Create(A<Request>._)).Returns(context);
var resolveResult = new ResolveResult { Route = route, Parameters = DynamicDictionary.Empty, Before = null, After = null, OnError = null };
A.CallTo(() => resolver.Resolve(A<NancyContext>.Ignored)).Returns(resolveResult);
var applicationPipelines = new Pipelines();
this.routeInvoker = A.Fake<IRouteInvoker>();
A.CallTo(() => this.routeInvoker.Invoke(A<Route>._, A<CancellationToken>._, A<DynamicDictionary>._, A<NancyContext>._)).ReturnsLazily(arg =>
{
return ((Route)arg.Arguments[0]).Action.Invoke((DynamicDictionary)arg.Arguments[1], A<CancellationToken>._).Result;
});
this.engine =
new NancyEngine(this.requestDispatcher, this.contextFactory, new[] { this.statusCodeHandler }, A.Fake<IRequestTracing>(), this.diagnosticsConfiguration, new DisabledStaticContentProvider())
{
RequestPipelinesFactory = ctx => applicationPipelines
};
}
public RequestModel(NancyContext context, IRootPathProvider rootPathProvider, IRouteResolver routeResolver)
{
this.context = context;
this.rootPathProvider = rootPathProvider;
this.routeResolution = routeResolver.Resolve(context);
Cookies = this.context.Request.Headers.Cookie.Select(x => new CookieModel(x)).ToArray();
QueryString = ((DynamicDictionary)this.context.Request.Query).Serialize();
Parameters = this.routeResolution.Parameters.Serialize();
}
public NancyEngineFixture()
{
this.environment =
new DefaultNancyEnvironment();
this.environment.Tracing(
enabled: true,
displayErrorTraces: true);
this.resolver = A.Fake<IRouteResolver>();
this.response = new Response();
this.route = new FakeRoute(response);
this.context = new NancyContext();
this.statusCodeHandler = A.Fake<IStatusCodeHandler>();
this.requestDispatcher = A.Fake<IRequestDispatcher>();
this.negotiator = A.Fake<IResponseNegotiator>();
A.CallTo(() => this.requestDispatcher.Dispatch(A<NancyContext>._, A<CancellationToken>._))
.Returns(Task.FromResult(new Response()));
A.CallTo(() => this.statusCodeHandler.HandlesStatusCode(A<HttpStatusCode>.Ignored, A<NancyContext>.Ignored)).Returns(false);
contextFactory = A.Fake<INancyContextFactory>();
A.CallTo(() => contextFactory.Create(A<Request>._)).Returns(context);
var resolveResult = new ResolveResult { Route = route, Parameters = DynamicDictionary.Empty, Before = null, After = null, OnError = null };
A.CallTo(() => resolver.Resolve(A<NancyContext>.Ignored)).Returns(resolveResult);
var applicationPipelines = new Pipelines();
this.routeInvoker = A.Fake<IRouteInvoker>();
this.engine =
new NancyEngine(this.requestDispatcher, this.contextFactory, new[] { this.statusCodeHandler }, A.Fake<IRequestTracing>(), new DisabledStaticContentProvider(), this.negotiator, this.environment)
{
RequestPipelinesFactory = ctx => applicationPipelines
};
}
public void Should_invoke_route_resolver_with_distinct_mapped_media_ranged_when_path_contains_extension_and_mapped_response_processors_exists()
{
// Given
var requestedAcceptHeaders =
new List<Tuple<string, decimal>>();
var context =
new NancyContext
{
Request = new FakeRequest("GET", "/user.json")
};
var jsonProcessor =
A.Fake<IResponseProcessor>();
var jsonProcessormappings =
new List<Tuple<string, MediaRange>> { { new Tuple<string, MediaRange>("json", "application/json") } };
A.CallTo(() => jsonProcessor.ExtensionMappings).Returns(jsonProcessormappings);
var otherProcessor =
A.Fake<IResponseProcessor>();
var otherProcessormappings =
new List<Tuple<string, MediaRange>>
{
{ new Tuple<string, MediaRange>("json", "application/json") },
{ new Tuple<string, MediaRange>("xml", "application/xml") }
};
A.CallTo(() => otherProcessor.ExtensionMappings).Returns(otherProcessormappings);
this.responseProcessors.Add(jsonProcessor);
this.responseProcessors.Add(otherProcessor);
var resolvedRoute = new ResolveResult(
new FakeRoute(),
DynamicDictionary.Empty,
null,
null,
null);
A.CallTo(() => this.routeResolver.Resolve(context))
.Invokes(x => requestedAcceptHeaders = ((NancyContext)x.Arguments[0]).Request.Headers.Accept.ToList())
.Returns(resolvedRoute);
// When
this.requestDispatcher.Dispatch(context);
// Then
requestedAcceptHeaders.ShouldHaveCount(1);
requestedAcceptHeaders[0].Item1.ShouldEqual("application/json");
}
public async Task Should_allow_module_after_hook_to_change_response()
{
// Given
var before = new BeforePipeline();
before += ctx => null;
var response = new Response();
Func<NancyContext, Response> moduleAfterHookResponse = ctx => response;
var after = new AfterPipeline();
after += ctx =>
{
ctx.Response = moduleAfterHookResponse(ctx);
};
var route = new FakeRoute();
var resolvedRoute = new ResolveResult(
route,
DynamicDictionary.Empty,
before,
after,
null);
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
context.Response.ShouldBeSameAs(response);
}
public async Task Should_not_rethrow_exception_when_onerror_hook_returns_response()
{
// Given
var route = new FakeRoute
{
Action = (parameters, ct) => TaskHelpers.GetFaultedTask<dynamic>(new Exception())
};
var before = new BeforePipeline();
before += ctx => null;
var after = new AfterPipeline();
after += ctx => { };
var resolvedRoute = new ResolveResult(
route,
DynamicDictionary.Empty,
before,
after,
(ctx, ex) => new Response());
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
//When
var exception = await RecordAsync.Exception(async () => await this.requestDispatcher.Dispatch(context, new CancellationToken()));
// Then
exception.ShouldBeNull();
}
public async Task Should_call_route_invoker_with_context()
{
// Given
var context =
new NancyContext
{
Request = new FakeRequest("GET", "/user.json")
};
var resolvedRoute = new ResolveResult(
new FakeRoute(),
DynamicDictionary.Empty,
null,
null,
null);
A.CallTo(() => this.routeResolver.Resolve(context)).Returns(resolvedRoute);
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
A.CallTo(() => this.routeInvoker.Invoke(A<Route>._, A<CancellationToken>._, A<DynamicDictionary>._, context)).MustHaveHappened(Repeated.Exactly.Once);
}
public async Task Should_set_quality_to_high_for_mapped_media_ranges_before_invoking_route_resolver_when_path_contains_extension_and_mapped_response_processors_exists()
{
// Given
var requestedAcceptHeaders =
new List<Tuple<string, decimal>>();
var context =
new NancyContext
{
Request = new FakeRequest("GET", "/user.json")
};
var jsonProcessor =
A.Fake<IResponseProcessor>();
var jsonProcessormappings =
new List<Tuple<string, MediaRange>> { { new Tuple<string, MediaRange>("json", "application/json") } };
A.CallTo(() => jsonProcessor.ExtensionMappings).Returns(jsonProcessormappings);
this.responseProcessors.Add(jsonProcessor);
var resolvedRoute = new ResolveResult(
new FakeRoute(),
DynamicDictionary.Empty,
null,
null,
null);
A.CallTo(() => this.routeResolver.Resolve(context))
.Invokes(x => requestedAcceptHeaders = ((NancyContext)x.Arguments[0]).Request.Headers.Accept.ToList())
.Returns(resolvedRoute);
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
requestedAcceptHeaders.ShouldHaveCount(1);
Assert.True(requestedAcceptHeaders[0].Item2 > 1.0m);
}
public async Task Should_invoke_route_resolver_with_path_containing_when_path_does_contain_file_extension_and_no_mapped_response_processor_exists()
{
// Given
var requestedPath = string.Empty;
var context =
new NancyContext
{
Request = new FakeRequest("GET", "/user.json")
};
var resolvedRoute = new ResolveResult(
new FakeRoute(),
DynamicDictionary.Empty,
null,
null,
null);
A.CallTo(() => this.routeResolver.Resolve(context))
.Invokes(x => requestedPath = ((NancyContext)x.Arguments[0]).Request.Path)
.Returns(resolvedRoute);
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
requestedPath.ShouldEqual("/user.json");
}
public async Task Should_invoke_route_resolver_with_passed_in_accept_headers_when_path_does_not_contain_file_extensions()
{
// Given
var expectedAcceptHeaders = new List<Tuple<string, decimal>>
{
{ new Tuple<string, decimal>("application/json", 0.8m) },
{ new Tuple<string, decimal>("application/xml", 0.4m) }
};
var requestedAcceptHeaders =
new List<Tuple<string, decimal>>();
var request = new FakeRequest("GET", "/")
{
Headers = { Accept = expectedAcceptHeaders }
};
var context =
new NancyContext { Request = request };
var resolvedRoute = new ResolveResult(
new FakeRoute(),
DynamicDictionary.Empty,
null,
null,
null);
A.CallTo(() => this.routeResolver.Resolve(context))
.Invokes(x => requestedAcceptHeaders = ((NancyContext)x.Arguments[0]).Request.Headers.Accept.ToList())
.Returns(resolvedRoute);
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
requestedAcceptHeaders.ShouldHaveCount(2);
requestedAcceptHeaders[0].Item1.ShouldEqual("application/json");
requestedAcceptHeaders[0].Item2.ShouldEqual(0.8m);
requestedAcceptHeaders[1].Item1.ShouldEqual("application/xml");
requestedAcceptHeaders[1].Item2.ShouldEqual(0.4m);
}
public async Task Should_set_the_context_resolved_route_from_resolve_result()
{
// Given
const string expectedPath = "/the/path";
var context =
new NancyContext
{
Request = new FakeRequest("GET", expectedPath)
};
var expectedRoute = new FakeRoute();
var resolveResult = new ResolveResult(
expectedRoute,
new DynamicDictionary(),
null,
null,
null);
A.CallTo(() => this.routeResolver.Resolve(context)).Returns(resolveResult);
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
context.ResolvedRoute.ShouldBeSameAs(expectedRoute);
}
public void Should_invoke_module_onerror_hook_when_route_invoker_throws_exception()
{
// Given
var capturedExecutionOrder = new List<string>();
var expectedExecutionOrder = new[] { "RouteInvoke", "OnErrorHook" };
var route = new FakeRoute
{
Action = parameters =>
{
capturedExecutionOrder.Add("RouteInvoke");
throw new Exception("RouteInvoke");
}
};
var resolvedRoute = new ResolveResult(
route,
DynamicDictionary.Empty,
ctx => null,
ctx => capturedExecutionOrder.Add("Posthook"),
(ctx, ex) => { capturedExecutionOrder.Add("OnErrorHook"); return new Response(); });
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
// When
this.requestDispatcher.Dispatch(context);
// Then
capturedExecutionOrder.Count().ShouldEqual(2);
capturedExecutionOrder.SequenceEqual(expectedExecutionOrder).ShouldBeTrue();
}
public void Should_invoke_module_before_hook_followed_by_resolved_route_followed_by_module_after_hook()
{
// Given
var capturedExecutionOrder = new List<string>();
var expectedExecutionOrder = new[] { "Prehook", "RouteInvoke", "Posthook" };
var route = new FakeRoute
{
Action = parameters =>
{
capturedExecutionOrder.Add("RouteInvoke");
return null;
}
};
var resolvedRoute = new ResolveResult
{
Route = route,
Parameters = DynamicDictionary.Empty,
Before = ctx => { capturedExecutionOrder.Add("Prehook"); return null; },
After = ctx => capturedExecutionOrder.Add("Posthook"),
OnError = null
};
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
// When
this.requestDispatcher.Dispatch(context);
// Then
capturedExecutionOrder.Count().ShouldEqual(3);
capturedExecutionOrder.SequenceEqual(expectedExecutionOrder).ShouldBeTrue();
}
public void Should_call_route_invoker_with_resolved_route()
{
// Given
var context =
new NancyContext
{
Request = new FakeRequest("GET", "/user.json")
};
var resolvedRoute = new ResolveResult(
new FakeRoute(),
DynamicDictionary.Empty,
null,
null,
null);
A.CallTo(() => this.routeResolver.Resolve(context)).Returns(resolvedRoute);
// When
this.requestDispatcher.Dispatch(context);
// Then
A.CallTo(() => this.routeInvoker.Invoke(resolvedRoute.Route, A<DynamicDictionary>._, A<NancyContext>._)).MustHaveHappened(Repeated.Exactly.Once);
}
public async Task Should_invoke_route_resolver_with_path_when_path_does_not_contain_file_extension()
{
// Given
const string expectedPath = "/the/path";
var requestedPath = string.Empty;
var context =
new NancyContext
{
Request = new FakeRequest("GET", expectedPath)
};
var resolvedRoute = new ResolveResult(
new FakeRoute(),
DynamicDictionary.Empty,
null,
null,
null);
A.CallTo(() => this.routeResolver.Resolve(context))
.Invokes(x => requestedPath = ((NancyContext)x.Arguments[0]).Request.Path)
.Returns(resolvedRoute);
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
requestedPath.ShouldEqual(expectedPath);
}
public void Should_rethrow_exception_when_onerror_hook_does_return_response()
{
// Given
var route = new FakeRoute
{
Action = parameters => { throw new Exception(); }
};
var resolvedRoute = new ResolveResult(
route,
DynamicDictionary.Empty,
ctx => null,
ctx => { },
(ctx, ex) => { return null; });
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
//When
// Then
Assert.Throws<Exception>(() => this.requestDispatcher.Dispatch(context));
}
public async Task Should_invoke_route_resolver_with_extension_stripped_only_at_the_end_from_path_when_path_does_contain_file_extension_and_mapped_response_processor_exists()
{
// Given
var requestedPath = string.Empty;
var context =
new NancyContext
{
Request = new FakeRequest("GET", "/directory.jsonfiles/user.json")
};
var processor =
A.Fake<IResponseProcessor>();
this.responseProcessors.Add(processor);
var mappings = new List<Tuple<string, MediaRange>>
{
{ new Tuple<string, MediaRange>("json", "application/json") }
};
A.CallTo(() => processor.ExtensionMappings).Returns(mappings);
var resolvedRoute = new ResolveResult(
new FakeRoute(),
DynamicDictionary.Empty,
null,
null,
null);
A.CallTo(() => this.routeResolver.Resolve(context))
.Invokes(x => requestedPath = ((NancyContext)x.Arguments[0]).Request.Path)
.Returns(resolvedRoute);
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
requestedPath.ShouldEqual("/directory.jsonfiles/user");
}
public void Should_return_response_from_module_before_hook_when_not_null()
{
// Given
var moduleBeforeHookResponse = new Response();
var route = new FakeRoute();
var resolvedRoute = new ResolveResult(
route,
DynamicDictionary.Empty,
ctx => moduleBeforeHookResponse,
ctx => { },
null);
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
// When
this.requestDispatcher.Dispatch(context);
// Then
context.Response.ShouldBeSameAs(moduleBeforeHookResponse);
}
public async Task Should_invoke_module_before_hook_followed_by_resolved_route_followed_by_module_after_hook()
{
// Given
var capturedExecutionOrder = new List<string>();
var expectedExecutionOrder = new[] { "Prehook", "RouteInvoke", "Posthook" };
var route = new FakeRoute
{
Action = (parameters, token) =>
{
capturedExecutionOrder.Add("RouteInvoke");
return Task.FromResult<object>(null);
}
};
var before = new BeforePipeline();
before += (ctx) =>
{
capturedExecutionOrder.Add("Prehook");
return null;
};
var after = new AfterPipeline();
after += (ctx) =>
{
capturedExecutionOrder.Add("Posthook");
};
var resolvedRoute = new ResolveResult
{
Route = route,
Parameters = DynamicDictionary.Empty,
Before = before,
After = after,
OnError = null
};
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
capturedExecutionOrder.Count().ShouldEqual(3);
capturedExecutionOrder.SequenceEqual(expectedExecutionOrder).ShouldBeTrue();
}
public void Should_set_the_route_parameters_from_resolved_route()
{
// Given
const string expectedPath = "/the/path";
var context =
new NancyContext
{
Request = new FakeRequest("GET", expectedPath)
};
var parameters = new DynamicDictionary();
var resolvedRoute = new ResolveResult(
new FakeRoute(),
parameters,
null,
null,
null);
A.CallTo(() => this.routeResolver.Resolve(context)).Returns(resolvedRoute);
// When
this.requestDispatcher.Dispatch(context);
// Then
((DynamicDictionary)context.Parameters).ShouldBeSameAs(parameters);
}
public async Task Should_invoke_route_resolver_with_path_containing_extension_when_mapped_response_processor_existed_but_no_route_match_was_found()
{
// Given
var requestedAcceptHeaders =
new List<Tuple<string, decimal>>();
var context =
new NancyContext
{
Request = new FakeRequest("GET", "/user.json")
};
var jsonProcessor =
A.Fake<IResponseProcessor>();
var jsonProcessormappings =
new List<Tuple<string, MediaRange>> { { new Tuple<string, MediaRange>("json", "application/json") } };
A.CallTo(() => jsonProcessor.ExtensionMappings).Returns(jsonProcessormappings);
this.responseProcessors.Add(jsonProcessor);
var resolvedRoute = new ResolveResult(
new NotFoundRoute("GET", "/"),
DynamicDictionary.Empty,
null,
null,
null);
A.CallTo(() => this.routeResolver.Resolve(context))
.Invokes(x => requestedAcceptHeaders = ((NancyContext)x.Arguments[0]).Request.Headers.Accept.ToList())
.Returns(resolvedRoute);
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>._)).MustHaveHappened(Repeated.Exactly.Twice);
}
public void should_preserve_stacktrace_when_rethrowing_the_excption()
{
// Given
var route = new FakeRoute
{
Action = o => BrokenMethod()
};
var resolvedRoute = new ResolveResult(
route,
DynamicDictionary.Empty,
ctx => null,
ctx => { },
(ctx, ex) => { return null; });
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
var exception = Assert.Throws<Exception>(() => this.requestDispatcher.Dispatch(context));
exception.StackTrace.ShouldContain("BrokenMethod");
}
public async Task Should_invoke_module_onerror_hook_when_module_after_hook_throws_exception()
{
// Given
var capturedExecutionOrder = new List<string>();
var expectedExecutionOrder = new[] { "Posthook", "OnErrorHook" };
var route = new FakeRoute
{
Action = (parameters, ct) => Task.FromResult<object>(null)
};
var before = new BeforePipeline();
before += ctx => null;
var after = new AfterPipeline();
after += ctx =>
{
capturedExecutionOrder.Add("Posthook");
throw new Exception("Posthook");
};
var resolvedRoute = new ResolveResult(
route,
DynamicDictionary.Empty,
before,
after,
(ctx, ex) => { capturedExecutionOrder.Add("OnErrorHook"); return new Response(); });
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
capturedExecutionOrder.Count().ShouldEqual(2);
capturedExecutionOrder.SequenceEqual(expectedExecutionOrder).ShouldBeTrue();
}
public void Should_allow_module_after_hook_to_change_response()
{
// Given
var moduleAfterHookResponse = new Response();
var route = new FakeRoute();
var resolvedRoute = new ResolveResult(
route,
DynamicDictionary.Empty,
ctx => null,
ctx => ctx.Response = moduleAfterHookResponse,
null);
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
// When
this.requestDispatcher.Dispatch(context);
// Then
context.Response.ShouldBeSameAs(moduleAfterHookResponse);
}
public async Task should_preserve_stacktrace_when_rethrowing_the_excption()
{
// Given
var route = new FakeRoute
{
Action = (o, ct) => BrokenMethod()
};
var before = new BeforePipeline();
before += ctx => null;
var after = new AfterPipeline();
after += ctx => { };
var resolvedRoute = new ResolveResult(
route,
DynamicDictionary.Empty,
before,
after,
(ctx, ex) => null);
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
var exception = await RecordAsync.Exception(async () => await this.requestDispatcher.Dispatch(context, new CancellationToken()));
exception.StackTrace.ShouldContain("BrokenMethod");
}
public async Task Should_not_invoke_resolved_route_if_module_before_hook_returns_response_but_should_invoke_module_after_hook()
{
// Given
var capturedExecutionOrder = new List<string>();
var expectedExecutionOrder = new[] { "Prehook", "Posthook" };
var route = new FakeRoute
{
Action = (parameters, token) =>
{
capturedExecutionOrder.Add("RouteInvoke");
return null;
}
};
var before = new BeforePipeline();
before += ctx =>
{
capturedExecutionOrder.Add("Prehook");
return new Response();
};
var after = new AfterPipeline();
after += ctx => capturedExecutionOrder.Add("Posthook");
var resolvedRoute = new ResolveResult(
route,
DynamicDictionary.Empty,
before,
after,
null);
A.CallTo(() => this.routeResolver.Resolve(A<NancyContext>.Ignored)).Returns(resolvedRoute);
var context =
new NancyContext { Request = new Request("GET", "/", "http") };
// When
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
capturedExecutionOrder.Count().ShouldEqual(2);
capturedExecutionOrder.SequenceEqual(expectedExecutionOrder).ShouldBeTrue();
}