public void Should_add_response_cookie_if_it_has_changed()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake <IApplicationPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
CookieBasedSessions.Enable(hooks, encryptionProvider, hmacProvider, "this passphrase", "this is a salt", "hmac passphrase").WithFormatter(new Fakes.FakeSessionObjectFormatter());
var request = CreateRequest("encryptedkey1=value1");
A.CallTo(() => this.encryptionProvider.Decrypt("encryptedkey1=value1", A <string> .Ignored, A <byte[]> .Ignored)).Returns("key1=value1;");
var response = A.Fake <Response>();
var nancyContext = new NancyContext()
{
Request = request, Response = response
};
beforePipeline.Invoke(nancyContext);
request.Session["Testing"] = "Test";
afterPipeline.Invoke(nancyContext);
response.Cookies.Count.ShouldEqual(1);
}
public void When_cast_from_func_creates_a_pipeline_with_one_item()
{
var castPipeline = new AfterPipeline();
castPipeline += r => { };
Assert.Equal(1, castPipeline.PipelineDelegates.Count());
}
public void Should_add_response_cookie_if_it_has_changed()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake <IPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
CookieBasedSessions.Enable(hooks, new CryptographyConfiguration(this.fakeEncryptionProvider, this.fakeHmacProvider)).WithSerializer(this.fakeObjectSerializer);
var request = CreateRequest("encryptedkey1=value1");
A.CallTo(() => this.fakeEncryptionProvider.Decrypt("encryptedkey1=value1")).Returns("key1=value1;");
var response = A.Fake <Response>();
var nancyContext = new NancyContext()
{
Request = request, Response = response
};
beforePipeline.Invoke(nancyContext, new CancellationToken());
request.Session["Testing"] = "Test";
afterPipeline.Invoke(nancyContext, new CancellationToken());
response.Cookies.Count.ShouldEqual(1);
}
public void 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
// Then
Assert.DoesNotThrow(() => this.requestDispatcher.Dispatch(context, new CancellationToken()));
}
public void PlusEquals_with_func_add_item_to_end_of_pipeline()
{
pipeline += r => { };
pipeline.PipelineDelegates.ShouldHaveCount(1);
Assert.Equal(1, pipeline.PipelineDelegates.Count());
}
public void Pipeline_containing_another_pipeline_will_invoke_items_in_both_pipelines()
{
var item1Called = false;
Action <NancyContext> item1 = (r) => { item1Called = true; };
var item2Called = false;
Action <NancyContext> item2 = (r) => { item2Called = true; };
var item3Called = false;
Action <NancyContext> item3 = (r) => { item3Called = true; };
var item4Called = false;
Action <NancyContext> item4 = (r) => { item4Called = true; };
pipeline += item1;
pipeline += item2;
var subPipeline = new AfterPipeline();
subPipeline += item3;
subPipeline += item4;
pipeline.AddItemToEndOfPipeline(subPipeline);
pipeline.Invoke(CreateContext(), new CancellationToken());
Assert.True(item1Called);
Assert.True(item2Called);
Assert.True(item3Called);
Assert.True(item4Called);
}
public async Task 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
await this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
context.Items.ContainsKey("RoutePostReq").ShouldBeTrue();
}
public void Should_return_response_from_module_before_hook_when_not_null()
{
// Given
Func <NancyContext, Response> moduleBeforeHookResponse = ctx => new Response();
var before = new BeforePipeline();
before += moduleBeforeHookResponse;
var after = new AfterPipeline();
after += 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
this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
context.Response.ShouldBeSameAs(moduleBeforeHookResponse);
}
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 void PlusEquals_with_func_add_item_to_end_of_pipeline()
{
pipeline += r => { };
pipeline.PipelineDelegates.ShouldHaveCount(1);
Assert.Equal(1, pipeline.PipelineDelegates.Count());
}
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 void When_cast_from_func_creates_a_pipeline_with_one_item()
{
var castPipeline = new AfterPipeline();
castPipeline += r => { };
Assert.Equal(1, castPipeline.PipelineDelegates.Count());
}
/// <summary>
/// Initializes a new instance of the <see cref="ResolveResult"/> class, with
/// the provided <paramref name="route"/>, <paramref name="parameters"/>, <paramref name="before"/>,
/// <paramref name="after"/> and <paramref name="onError"/>.
/// </summary>
/// <param name="route">The request route instance.</param>
/// <param name="parameters">The parameters.</param>
/// <param name="before">The before pipeline instance</param>
/// <param name="after">The after pipeline instace.</param>
/// <param name="onError">The on error interceptor instance.</param>
public ResolveResult(Route route, DynamicDictionary parameters, BeforePipeline before, AfterPipeline after, Func<NancyContext, Exception, dynamic> onError)
{
this.Route = route;
this.Parameters = parameters;
this.Before = before;
this.After = after;
this.OnError = onError;
}
public void When_cast_from_func_creates_a_pipeline_with_one_item()
{
Action <NancyContext> item1 = (r) => { };
AfterPipeline castPipeline = item1;
Assert.Equal(1, castPipeline.PipelineDelegates.Count());
Assert.Same(item1, castPipeline.PipelineDelegates.First());
}
public void PlusEquals_with_func_add_item_to_end_of_pipeline()
{
Action<NancyContext> item1 = (r) => { };
Action<NancyContext> item2 = (r) => { };
pipeline.AddItemToEndOfPipeline(item2);
pipeline += item1;
Assert.Equal(2, pipeline.PipelineDelegates.Count());
Assert.Same(item1, pipeline.PipelineDelegates.Last());
}
/// <summary>
/// Use Response XFrame-Options Pipelines
/// </summary>
/// <param name="pipelines"></param>
/// <param name="type"></param>
/// <param name="domain"></param>
/// <returns></returns>
public static AfterPipeline UseResponseFrameOptions(this AfterPipeline pipelines, ResponseFrameOptionsType type, string domain)
{
if (pipelines == null)
{
throw new ArgumentNullException(nameof(pipelines));
}
pipelines.AddItemToEndOfPipeline(ctx => Internal.ResponseHelper.UpdateHeader(ctx, type, domain));
return(pipelines);
}
public void PlusEquals_with_func_add_item_to_end_of_pipeline()
{
Action<NancyContext> item1 = (r) => { };
Action<NancyContext> item2 = (r) => { };
pipeline.AddItemToEndOfPipeline(item2);
pipeline += item1;
Assert.Equal(2, pipeline.PipelineDelegates.Count());
Assert.Same(item1, pipeline.PipelineDelegates.Last());
}
public void Should_add_pre_and_post_hooks_when_enabled() {
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake<IPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
hooks.Enable(_fakeSessionManager);
Assert.Equal(1, beforePipeline.PipelineDelegates.Count());
Assert.Equal(1, afterPipeline.PipelineItems.Count());
}
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_add_pre_and_post_hooks_when_enabled()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake<IApplicationPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
CookieBasedSessions.Enable(hooks, encryptionProvider, "this passphrase", "this is a salt");
beforePipeline.PipelineItems.Count().ShouldEqual(1);
afterPipeline.PipelineItems.Count().ShouldEqual(1);
}
private static void ExecutePost(NancyContext context, CancellationToken cancellationToken, AfterPipeline postHook, Func<NancyContext, Exception, Response> onError, TaskCompletionSource<Response> tcs)
{
if (postHook == null)
{
tcs.SetResult(context.Response);
return;
}
postHook.Invoke(context, cancellationToken).WhenCompleted(
completedTask => tcs.SetResult(context.Response),
completedTask => HandlePostHookFaultedTask(context, onError, completedTask, tcs),
false);
}
public void Should_add_pre_and_post_hooks_when_enabled()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake<IPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
CookieBasedSessions.Enable(hooks, new CryptographyConfiguration(this.fakeEncryptionProvider, this.fakeHmacProvider));
beforePipeline.PipelineDelegates.Count().ShouldEqual(1);
afterPipeline.PipelineItems.Count().ShouldEqual(1);
}
public void PlusEquals_with_another_pipeline_adds_those_pipeline_items_to_end_of_pipeline()
{
pipeline.AddItemToEndOfPipeline(r => { });
pipeline.AddItemToEndOfPipeline(r => { });
var pipeline2 = new AfterPipeline();
pipeline2.AddItemToEndOfPipeline(r => { });
pipeline2.AddItemToEndOfPipeline(r => { });
pipeline += pipeline2;
Assert.Equal(4, pipeline.PipelineItems.Count());
Assert.Same(pipeline2.PipelineDelegates.ElementAt(0), pipeline.PipelineDelegates.ElementAt(2));
Assert.Same(pipeline2.PipelineDelegates.ElementAt(1), pipeline.PipelineDelegates.Last());
}
public void Should_add_pre_and_post_hooks_when_enabled()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake <IApplicationPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
CookieBasedSessions.Enable(hooks, encryptionProvider, hmacProvider, "this passphrase", "this is a salt", "this hmac passphrase");
beforePipeline.PipelineItems.Count().ShouldEqual(1);
afterPipeline.PipelineItems.Count().ShouldEqual(1);
}
public void Should_add_pre_and_post_hooks_when_enabled()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake <IPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
hooks.Enable(_fakeSessionManager);
Assert.Equal(1, beforePipeline.PipelineDelegates.Count());
Assert.Equal(1, afterPipeline.PipelineItems.Count());
}
public void Should_add_pre_and_post_hooks_when_enabled()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake <IPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
CookieBasedSessions.Enable(hooks, new CryptographyConfiguration(this.fakeEncryptionProvider, this.fakeHmacProvider));
beforePipeline.PipelineDelegates.Count().ShouldEqual(1);
afterPipeline.PipelineItems.Count().ShouldEqual(1);
}
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 PlusEquals_with_another_pipeline_adds_those_pipeline_items_to_end_of_pipeline()
{
pipeline.AddItemToEndOfPipeline(r => { });
pipeline.AddItemToEndOfPipeline(r => { });
var pipeline2 = new AfterPipeline();
pipeline2.AddItemToEndOfPipeline(r => { });
pipeline2.AddItemToEndOfPipeline(r => { });
pipeline += pipeline2;
Assert.Equal(4, pipeline.PipelineItems.Count());
Assert.Same(pipeline2.PipelineDelegates.ElementAt(0), pipeline.PipelineDelegates.ElementAt(2));
Assert.Same(pipeline2.PipelineDelegates.ElementAt(1), pipeline.PipelineDelegates.Last());
}
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();
}
public void Should_invoke_module_onerror_hook_when_module_before_hook_throws_exception()
{
// Given
var capturedExecutionOrder = new List <string>();
var expectedExecutionOrder = new[] { "Prehook", "OnErrorHook" };
var before = new BeforePipeline();
before += ctx =>
{
capturedExecutionOrder.Add("Prehook");
throw new Exception("Prehook");
};
var after = new AfterPipeline();
after += ctx => capturedExecutionOrder.Add("Posthook");
var route = new FakeRoute((parameters, ct) =>
{
capturedExecutionOrder.Add("RouteInvoke");
return(CreateResponseTask(null));
});
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
this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
capturedExecutionOrder.Count().ShouldEqual(2);
capturedExecutionOrder.SequenceEqual(expectedExecutionOrder).ShouldBeTrue();
}
public void PlusEquals_with_another_pipeline_adds_those_pipeline_items_to_end_of_pipeline()
{
Action<NancyContext> item1 = (r) => { };
Action<NancyContext> item2 = (r) => { };
pipeline.AddItemToEndOfPipeline(item1);
pipeline.AddItemToEndOfPipeline(item2);
Action<NancyContext> item3 = (r) => { };
Action<NancyContext> item4 = (r) => { };
var pipeline2 = new AfterPipeline();
pipeline2.AddItemToEndOfPipeline(item3);
pipeline2.AddItemToEndOfPipeline(item4);
pipeline += pipeline2;
Assert.Equal(4, pipeline.PipelineItems.Count());
Assert.Same(item3, pipeline.PipelineDelegates.ElementAt(2));
Assert.Same(item4, pipeline.PipelineDelegates.Last());
}
public void PlusEquals_with_another_pipeline_adds_those_pipeline_items_to_end_of_pipeline()
{
Action<NancyContext> item1 = (r) => { };
Action<NancyContext> item2 = (r) => { };
pipeline.AddItemToEndOfPipeline(item1);
pipeline.AddItemToEndOfPipeline(item2);
Action<NancyContext> item3 = (r) => { };
Action<NancyContext> item4 = (r) => { };
var pipeline2 = new AfterPipeline();
pipeline2.AddItemToEndOfPipeline(item3);
pipeline2.AddItemToEndOfPipeline(item4);
pipeline += pipeline2;
Assert.Equal(4, pipeline.PipelineItems.Count());
Assert.Same(item3, pipeline.PipelineDelegates.ElementAt(2));
Assert.Same(item4, pipeline.PipelineDelegates.Last());
}
public static void AutoQueryable(this AfterPipeline afterPipeline, NancyContext context, IQueryable <dynamic> query, IAutoQueryableContext autoQueryableContext)
{
context.Items.Add("autoqueryable-query", query);
afterPipeline += ctx =>
{
if (query == null)
{
throw new Exception("Unable to retrieve value of IQueryable from context result.");
}
ctx.Response.Contents = stream =>
{
using (var writer = new StreamWriter(stream))
{
var result = query.AutoQueryable(autoQueryableContext).ToAutoQueryListResult(autoQueryableContext);
writer.Write(JsonConvert.SerializeObject(result));
}
};
};
}
public void Should_add_response_cookie_if_it_has_changed()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake<IApplicationPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
CookieBasedSessions.Enable(hooks, encryptionProvider, "this passphrase", "this is a salt").WithFormatter(new Fakes.FakeSessionObjectFormatter());
var request = CreateRequest("encryptedkey1=value1");
A.CallTo(() => this.encryptionProvider.Decrypt("encryptedkey1=value1", A<string>.Ignored, A<byte[]>.Ignored)).Returns("key1=value1;");
var response = A.Fake<Response>();
var nancyContext = new NancyContext() { Request = request, Response = response };
beforePipeline.Invoke(nancyContext);
request.Session["Testing"] = "Test";
afterPipeline.Invoke(nancyContext);
response.Cookies.Count.ShouldEqual(1);
}
public void Should_add_response_cookie_if_it_has_changed()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake<IPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
CookieBasedSessions.Enable(hooks, new CryptographyConfiguration(this.fakeEncryptionProvider, this.fakeHmacProvider)).WithSerializer(this.fakeObjectSerializer);
var request = CreateRequest("encryptedkey1=value1");
A.CallTo(() => this.fakeEncryptionProvider.Decrypt("encryptedkey1=value1")).Returns("key1=value1;");
var response = A.Fake<Response>();
var nancyContext = new NancyContext() { Request = request, Response = response };
beforePipeline.Invoke(nancyContext, new CancellationToken());
request.Session["Testing"] = "Test";
afterPipeline.Invoke(nancyContext, new CancellationToken());
response.Cookies.Count.ShouldEqual(1);
}
public void When_cast_to_func_and_invoked_members_are_invoked()
{
var item1Called = false;
Action<NancyContext> item1 = (r) => { item1Called = true; };
var item2Called = false;
Action<NancyContext> item2 = (r) => { item2Called = true; };
var item3Called = false;
Action<NancyContext> item3 = (r) => { item3Called = true; };
pipeline.AddItemToEndOfPipeline(item1);
pipeline.AddItemToEndOfPipeline(item2);
pipeline.AddItemToEndOfPipeline(item3);
Action<NancyContext> action = context => { };
pipeline += action;
pipeline.Invoke(CreateContext(), CancellationToken.None);
Assert.True(item1Called);
Assert.True(item2Called);
Assert.True(item3Called);
}
public void When_cast_to_func_and_invoked_members_are_invoked()
{
var item1Called = false;
Action<NancyContext> item1 = (r) => { item1Called = true; };
var item2Called = false;
Action<NancyContext> item2 = (r) => { item2Called = true; };
var item3Called = false;
Action<NancyContext> item3 = (r) => { item3Called = true; };
pipeline.AddItemToEndOfPipeline(item1);
pipeline.AddItemToEndOfPipeline(item2);
pipeline.AddItemToEndOfPipeline(item3);
Action<NancyContext> action = context => { };
pipeline += action;
action.Invoke(CreateContext());
Assert.True(item1Called);
Assert.True(item2Called);
Assert.True(item3Called);
}
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 void Should_set_formatter_when_using_formatter_selector()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake <IPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
var fakeFormatter = A.Fake <IObjectSerializer>();
A.CallTo(() => this.fakeEncryptionProvider.Decrypt("encryptedkey1=value1")).Returns("key1=value1;");
CookieBasedSessions.Enable(hooks, new CryptographyConfiguration(this.fakeEncryptionProvider, this.fakeHmacProvider)).WithSerializer(fakeFormatter);
var request = CreateRequest("encryptedkey1=value1");
var nancyContext = new NancyContext()
{
Request = request
};
beforePipeline.Invoke(nancyContext, new CancellationToken());
A.CallTo(() => fakeFormatter.Deserialize(A <string> .Ignored)).MustHaveHappened(Repeated.Exactly.Once);
}
public void Should_set_formatter_when_using_formatter_selector()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake <IApplicationPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
var fakeFormatter = A.Fake <ISessionObjectFormatter>();
A.CallTo(() => this.encryptionProvider.Decrypt("encryptedkey1=value1", A <string> .Ignored, A <byte[]> .Ignored)).Returns("key1=value1;");
CookieBasedSessions.Enable(hooks, encryptionProvider, hmacProvider, "this passphrase", "this is a salt", "hmac passphrase").WithFormatter(fakeFormatter);
var request = CreateRequest("encryptedkey1=value1");
var nancyContext = new NancyContext()
{
Request = request
};
beforePipeline.Invoke(nancyContext);
A.CallTo(() => fakeFormatter.Deserialize(A <string> .Ignored)).MustHaveHappened(Repeated.Exactly.Once);
}
public static void AutoQueryable(this AfterPipeline afterPipeline, NancyContext context, dynamic query, AutoQueryableProfile profile = null)
{
context.Items.Add("autoqueryable-query", query);
afterPipeline += ctx =>
{
if (query == null)
{
throw new Exception("Unable to retreive value of IQueryable from context result.");
}
Type entityType = query.GetType().GenericTypeArguments[0];
string queryString = ctx.Request.Url.Query;
ctx.Response.Contents = stream =>
{
using (var writer = new StreamWriter(stream))
{
var result = QueryableHelper.GetAutoQuery(queryString, entityType, query, profile);
writer.Write(JsonConvert.SerializeObject(result));
}
};
};
}
public void Pipeline_containing_another_pipeline_will_invoke_items_in_both_pipelines()
{
var item1Called = false;
Action<NancyContext> item1 = (r) => { item1Called = true; };
var item2Called = false;
Action<NancyContext> item2 = (r) => { item2Called = true; };
var item3Called = false;
Action<NancyContext> item3 = (r) => { item3Called = true; };
var item4Called = false;
Action<NancyContext> item4 = (r) => { item4Called = true; };
pipeline += item1;
pipeline += item2;
var subPipeline = new AfterPipeline();
subPipeline += item3;
subPipeline += item4;
pipeline.AddItemToEndOfPipeline(subPipeline);
pipeline.Invoke(CreateContext());
Assert.True(item1Called);
Assert.True(item2Called);
Assert.True(item3Called);
Assert.True(item4Called);
}
public async Task Should_rethrow_exception_when_onerror_hook_does_return_response()
{
// Given
var route = new FakeRoute
{
Action = (parameters, ct) => { throw 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) => null);
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.ShouldNotBeNull();
}
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 AfterPipelineFixture()
{
pipeline = new AfterPipeline();
}
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_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();
}
public PostRequestHooksPipelineFixture()
{
pipeline = new AfterPipeline();
}
/// <summary>
/// Adds an after-request process pipeline to the module.
/// </summary>
/// <param name="after">An <see cref="AfterPipeline"/> instance.</param>
/// <returns>An instance to the current <see cref="ConfigurableNancyModuleConfigurator"/>.</returns>
public ConfigurableNancyModuleConfigurator After(AfterPipeline after)
{
this.module.After = after;
return(this);
}
public void Should_set_formatter_when_using_formatter_selector()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake<IPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
var fakeFormatter = A.Fake<IObjectSerializer>();
A.CallTo(() => this.fakeEncryptionProvider.Decrypt("encryptedkey1=value1")).Returns("key1=value1;");
CookieBasedSessions.Enable(hooks, new CryptographyConfiguration(this.fakeEncryptionProvider, this.fakeHmacProvider)).WithSerializer(fakeFormatter);
var request = CreateRequest("encryptedkey1=value1");
var nancyContext = new NancyContext() { Request = request };
beforePipeline.Invoke(nancyContext, new CancellationToken());
A.CallTo(() => fakeFormatter.Deserialize(A<string>.Ignored)).MustHaveHappened(Repeated.Exactly.Once);
}
/// <summary>
/// Adds an after-request process pipeline to the module.
/// </summary>
/// <param name="after">An <see cref="AfterPipeline"/> instance.</param>
/// <returns>An instance to the current <see cref="ConfigurableNancyModuleConfigurator"/>.</returns>
public ConfigurableNancyModuleConfigurator After(AfterPipeline after)
{
this.module.After = after;
return this;
}
private void ExecutePost(NancyContext context, CancellationToken cancellationToken, AfterPipeline postHook, TaskCompletionSource<Response> tcs)
{
if (postHook == null)
{
tcs.SetResult(context.Response);
return;
}
postHook.Invoke(context, cancellationToken).WhenCompleted(
t => tcs.SetResult(context.Response),
t => tcs.SetException(t.Exception),
false);
}
private void ExecutePost(NancyContext context, CancellationToken cancellationToken, AfterPipeline postHook, Func <NancyContext, Exception, dynamic> onError, TaskCompletionSource <Response> tcs)
{
if (postHook == null)
{
tcs.SetResult(context.Response);
return;
}
postHook.Invoke(context, cancellationToken).WhenCompleted(
completedTask => tcs.SetResult(context.Response),
completedTask => this.HandlePostHookFaultedTask(context, onError, completedTask, tcs));
}
public ResolveResult(Route route, DynamicDictionary parameters, BeforePipeline before, AfterPipeline after, Func <NancyContext, Exception, dynamic> onError)
{
this.Route = route;
this.Parameters = parameters;
this.Before = before;
this.After = after;
this.OnError = onError;
}
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 void Should_only_not_add_response_cookie_if_it_has_not_changed()
{
var beforePipeline = new BeforePipeline();
var afterPipeline = new AfterPipeline();
var hooks = A.Fake<IApplicationPipelines>();
A.CallTo(() => hooks.BeforeRequest).Returns(beforePipeline);
A.CallTo(() => hooks.AfterRequest).Returns(afterPipeline);
CookieBasedSessions.Enable(hooks, new CryptographyConfiguration(this.fakeEncryptionProvider, this.fakeHmacProvider)).WithFormatter(new Fakes.FakeSessionObjectFormatter());
var request = CreateRequest("encryptedkey1=value1");
A.CallTo(() => this.fakeEncryptionProvider.Decrypt("encryptedkey1=value1")).Returns("key1=value1;");
var response = A.Fake<Response>();
var nancyContext = new NancyContext() { Request = request, Response = response };
beforePipeline.Invoke(nancyContext);
afterPipeline.Invoke(nancyContext);
response.Cookies.Count.ShouldEqual(0);
}
public void Should_rethrow_exception_when_onerror_hook_does_return_response()
{
// Given
var route = new FakeRoute
{
Action = (parameters, ct) => { throw 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) => { 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, new CancellationToken()));
}
public void Should_return_response_from_module_before_hook_when_not_null()
{
// Given
var expectedResponse = new Response();
Func<NancyContext, Response> moduleBeforeHookResponse = ctx => expectedResponse;
var before = new BeforePipeline();
before += moduleBeforeHookResponse;
var after = new AfterPipeline();
after += 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
this.requestDispatcher.Dispatch(context, new CancellationToken());
// Then
context.Response.ShouldBeSameAs(expectedResponse);
}
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 void When_cast_from_func_creates_a_pipeline_with_one_item()
{
Action<NancyContext> item1 = (r) => { };
AfterPipeline castPipeline = new AfterPipeline();
castPipeline += item1;
Assert.Equal(1, castPipeline.PipelineDelegates.Count());
Assert.Same(item1, castPipeline.PipelineDelegates.First());
}
