public void InvokeActionAsync_Traces_Cancelled_Inner_Task()
{
// Arrange
TestTraceWriter traceWriter = new TestTraceWriter();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(new ApiControllerActionInvoker(), traceWriter);
CancellationTokenSource cancellationSource = new CancellationTokenSource();
cancellationSource.Cancel();
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin
},
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Warn)
{
Kind = TraceKind.End
}
};
// Act
var response = ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, cancellationSource.Token);
// Assert
Assert.Throws <TaskCanceledException>(() => { response.Wait(); });
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
}
public void InvokeActionAsync_Calls_ActionDescriptor_ExecuteAsync()
{
// Arrange
Mock<HttpActionDescriptor> mockActionDescriptor = new Mock<HttpActionDescriptor>() { CallBase = true };
mockActionDescriptor.Setup(a => a.ActionName).Returns("mockAction");
mockActionDescriptor.Setup(a => a.GetParameters()).Returns(new Collection<HttpParameterDescriptor>(new HttpParameterDescriptor[0]));
mockActionDescriptor.Setup(a => a.ReturnType).Returns(typeof(void));
mockActionDescriptor.Setup(a => a.ResultConverter).Returns(new VoidResultConverter());
bool executeWasCalled = false;
mockActionDescriptor.Setup(a => a.ExecuteAsync(It.IsAny<HttpControllerContext>(), It.IsAny<IDictionary<string, object>>()))
.Returns(() => TaskHelpers.FromResult<object>(null))
.Callback(() => { executeWasCalled = true; });
HttpActionContext context = ContextUtil.CreateActionContext(
ContextUtil.CreateControllerContext(instance: _apiController),
mockActionDescriptor.Object);
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(new ApiControllerActionInvoker(), new TestTraceWriter());
// Act
((IHttpActionInvoker)tracer).InvokeActionAsync(context, CancellationToken.None).Wait();
// Assert
Assert.True(executeWasCalled);
}
public void InvokeActionAsync_Calls_ActionDescriptor_ExecuteAsync()
{
// Arrange
Mock <HttpActionDescriptor> mockActionDescriptor = new Mock <HttpActionDescriptor>()
{
CallBase = true
};
mockActionDescriptor.Setup(a => a.ActionName).Returns("mockAction");
mockActionDescriptor.Setup(a => a.GetParameters()).Returns(new Collection <HttpParameterDescriptor>(new HttpParameterDescriptor[0]));
mockActionDescriptor.Setup(a => a.ReturnType).Returns(typeof(void));
mockActionDescriptor.Setup(a => a.ResultConverter).Returns(new VoidResultConverter());
bool executeWasCalled = false;
mockActionDescriptor.Setup(a => a.ExecuteAsync(It.IsAny <HttpControllerContext>(), It.IsAny <IDictionary <string, object> >()))
.Returns(() => TaskHelpers.FromResult <object>(null))
.Callback(() => { executeWasCalled = true; });
HttpActionContext context = ContextUtil.CreateActionContext(
ContextUtil.CreateControllerContext(instance: _apiController),
mockActionDescriptor.Object);
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(new ApiControllerActionInvoker(), new TestTraceWriter());
// Act
((IHttpActionInvoker)tracer).InvokeActionAsync(context, CancellationToken.None).Wait();
// Assert
Assert.True(executeWasCalled);
}
public void InvokeActionAsync_Traces_Begin_And_End_Info()
{
// Arrange
TestTraceWriter traceWriter = new TestTraceWriter();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(new ApiControllerActionInvoker(), traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin
},
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info)
{
Kind = TraceKind.End
}
};
// Act
Task task = ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, CancellationToken.None);
task.Wait();
// Assert
Assert.Equal(2, traceWriter.Traces.Count);
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
}
public void InvokeActionAsync_Throws_When_ActionContext_Is_Null()
{
// Arrange
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(new ApiControllerActionInvoker(), new TestTraceWriter());
// Act & Assert
Assert.ThrowsArgumentNull(
() => ((IHttpActionInvoker)tracer).InvokeActionAsync(null, CancellationToken.None),
"actionContext");
}
public void Decorator_GetInner_On_HttpActionInvokerTracer_Returns_IHttpActionInvoker()
{
// Arrange
IHttpActionInvoker expectedInner = new Mock <IHttpActionInvoker>().Object;
HttpActionInvokerTracer productUnderTest = new HttpActionInvokerTracer(expectedInner, new TestTraceWriter());
// Act
IHttpActionInvoker actualInner = Decorator.GetInner(productUnderTest as IHttpActionInvoker);
// Assert
Assert.Same(expectedInner, actualInner);
}
public void Inner_Property_On_HttpActionInvokerTracer_Returns_IHttpActionInvoker()
{
// Arrange
IHttpActionInvoker expectedInner = new Mock <IHttpActionInvoker>().Object;
HttpActionInvokerTracer productUnderTest = new HttpActionInvokerTracer(expectedInner, new TestTraceWriter());
// Act
IHttpActionInvoker actualInner = productUnderTest.Inner;
// Assert
Assert.Same(expectedInner, actualInner);
}
public void InvokeActionAsync_Invokes_Inner_InvokeActionAsync()
{
// Arrange
var cts = new CancellationTokenSource();
var mockInnerInvoker = new Mock <IHttpActionInvoker>();
IHttpActionInvoker invoker = new HttpActionInvokerTracer(mockInnerInvoker.Object, new Mock <ITraceWriter>().Object);
// Act
invoker.InvokeActionAsync(_actionContext, cts.Token);
// Assert
mockInnerInvoker.Verify(i => i.InvokeActionAsync(_actionContext, cts.Token), Times.Once());
}
public void InvokeActionAsync_Invokes_Inner_InvokeActionAsync()
{
// Arrange
var cts = new CancellationTokenSource();
var mockInnerInvoker = new Mock<IHttpActionInvoker>();
IHttpActionInvoker invoker = new HttpActionInvokerTracer(mockInnerInvoker.Object, new Mock<ITraceWriter>().Object);
// Act
invoker.InvokeActionAsync(_actionContext, cts.Token);
// Assert
mockInnerInvoker.Verify(i => i.InvokeActionAsync(_actionContext, cts.Token), Times.Once());
}
public async Task InvokeActionAsync_Returns_Cancelled_Inner_Task()
{
// Arrange
CancellationTokenSource cancellationSource = new CancellationTokenSource();
cancellationSource.Cancel();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(new ApiControllerActionInvoker(), new TestTraceWriter());
// Act
var response = ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, cancellationSource.Token);
// Assert
await Assert.ThrowsAsync <TaskCanceledException>(() => response);
}
public void InvokeActionAsync_Returns_Cancelled_Inner_Task()
{
// Arrange
CancellationTokenSource cancellationSource = new CancellationTokenSource();
cancellationSource.Cancel();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(new ApiControllerActionInvoker(), new TestTraceWriter());
// Act
var response = ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, cancellationSource.Token);
// Assert
Assert.Throws<TaskCanceledException>(() => { response.Wait(); });
Assert.Equal<TaskStatus>(TaskStatus.Canceled, response.Status);
}
public void InvokeActionAsync_Returns_Cancelled_Inner_Task()
{
// Arrange
CancellationTokenSource cancellationSource = new CancellationTokenSource();
cancellationSource.Cancel();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(new ApiControllerActionInvoker(), new TestTraceWriter());
// Act
var response = ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, cancellationSource.Token);
// Assert
Assert.Throws <TaskCanceledException>(() => { response.Wait(); });
Assert.Equal <TaskStatus>(TaskStatus.Canceled, response.Status);
}
public void InvokeActionAsync_Traces_Begin_And_End_Info()
{
// Arrange
TestTraceWriter traceWriter = new TestTraceWriter();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(new ApiControllerActionInvoker(), traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info) { Kind = TraceKind.Begin },
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info) { Kind = TraceKind.End }
};
// Act
Task task = ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, CancellationToken.None);
task.Wait();
// Assert
Assert.Equal(2, traceWriter.Traces.Count);
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
}
public async Task InvokeActionAsync_Returns_Faulted_Inner_Task()
{
// Arrange
Mock <ApiControllerActionInvoker> mockActionInvoker = new Mock <ApiControllerActionInvoker>()
{
CallBase = true
};
InvalidOperationException expectedException = new InvalidOperationException("test message");
TaskCompletionSource <HttpResponseMessage> tcs = new TaskCompletionSource <HttpResponseMessage>(null);
tcs.TrySetException(expectedException);
mockActionInvoker.Setup(
a => a.InvokeActionAsync(It.IsAny <HttpActionContext>(), It.IsAny <CancellationToken>())).Returns(tcs.Task);
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(mockActionInvoker.Object, new TestTraceWriter());
// Act & Assert
var exception = await Assert.ThrowsAsync <InvalidOperationException>(
() => ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, CancellationToken.None));
Assert.Equal(expectedException.Message, exception.Message);
}
public void InvokeActionAsync_Throws_Exception_Thrown_From_Inner()
{
// Arrange
InvalidOperationException expectedException = new InvalidOperationException("test message");
Mock <ApiControllerActionInvoker> mockActionInvoker = new Mock <ApiControllerActionInvoker>()
{
CallBase = true
};
mockActionInvoker.Setup(
a => a.InvokeActionAsync(It.IsAny <HttpActionContext>(), It.IsAny <CancellationToken>())).Throws(expectedException);
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(mockActionInvoker.Object, new TestTraceWriter());
// Act & Assert
InvalidOperationException thrownException = Assert.Throws <InvalidOperationException>(
() => ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, CancellationToken.None)
);
// Assert
Assert.Equal(expectedException, thrownException);
}
public async Task InvokeActionAsync_Traces_Faulted_Inner_Task()
{
// Arrange
Mock <ApiControllerActionInvoker> mockActionInvoker = new Mock <ApiControllerActionInvoker>()
{
CallBase = true
};
InvalidOperationException expectedException = new InvalidOperationException("test message");
TaskCompletionSource <HttpResponseMessage> tcs = new TaskCompletionSource <HttpResponseMessage>(null);
tcs.TrySetException(expectedException);
mockActionInvoker.Setup(
a => a.InvokeActionAsync(It.IsAny <HttpActionContext>(), It.IsAny <CancellationToken>())).Returns(tcs.Task);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(mockActionInvoker.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin
},
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Error)
{
Kind = TraceKind.End
}
};
// Act
var response = ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, CancellationToken.None);
// Assert
await Assert.ThrowsAsync <InvalidOperationException>(() => response);
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Equal(expectedException, traceWriter.Traces[1].Exception);
}
public void InvokeActionAsync_Traces_Exception_Thrown_From_Inner()
{
// Arrange
InvalidOperationException expectedException = new InvalidOperationException("test message");
Mock <ApiControllerActionInvoker> mockActionInvoker = new Mock <ApiControllerActionInvoker>()
{
CallBase = true
};
mockActionInvoker.Setup(
a => a.InvokeActionAsync(It.IsAny <HttpActionContext>(), It.IsAny <CancellationToken>())).Throws(expectedException);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(mockActionInvoker.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin
},
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Error)
{
Kind = TraceKind.End
}
};
// Act & Assert
Assert.Throws <InvalidOperationException>(
() => ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, CancellationToken.None)
);
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Equal(expectedException, traceWriter.Traces[1].Exception);
}
public void InvokeActionAsync_Throws_Exception_Thrown_From_Inner()
{
// Arrange
InvalidOperationException expectedException = new InvalidOperationException("test message");
Mock<ApiControllerActionInvoker> mockActionInvoker = new Mock<ApiControllerActionInvoker>() {CallBase = true};
mockActionInvoker.Setup(
a => a.InvokeActionAsync(It.IsAny<HttpActionContext>(), It.IsAny<CancellationToken>())).Throws(expectedException);
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(mockActionInvoker.Object, new TestTraceWriter());
// Act & Assert
InvalidOperationException thrownException = Assert.Throws<InvalidOperationException>(
() => ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, CancellationToken.None)
);
// Assert
Assert.Equal(expectedException, thrownException);
}
public void InvokeActionAsync_Throws_When_ActionContext_Is_Null()
{
// Arrange
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(new ApiControllerActionInvoker(), new TestTraceWriter());
// Act & Assert
Assert.ThrowsArgumentNull(
() => ((IHttpActionInvoker)tracer).InvokeActionAsync(null, CancellationToken.None),
"actionContext");
}
public void InvokeActionAsync_Traces_Faulted_Inner_Task()
{
// Arrange
Mock<ApiControllerActionInvoker> mockActionInvoker = new Mock<ApiControllerActionInvoker>() { CallBase = true };
InvalidOperationException expectedException = new InvalidOperationException("test message");
TaskCompletionSource<HttpResponseMessage> tcs = new TaskCompletionSource<HttpResponseMessage>(null);
tcs.TrySetException(expectedException);
mockActionInvoker.Setup(
a => a.InvokeActionAsync(It.IsAny<HttpActionContext>(), It.IsAny<CancellationToken>())).Returns(tcs.Task);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(mockActionInvoker.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info) { Kind = TraceKind.Begin },
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Error) { Kind = TraceKind.End }
};
// Act
var response = ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, CancellationToken.None);
// Assert
Assert.Throws<InvalidOperationException>(() => response.Wait());
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Equal(expectedException, traceWriter.Traces[1].Exception);
}
public void InvokeActionAsync_Returns_Faulted_Inner_Task()
{
// Arrange
Mock<ApiControllerActionInvoker> mockActionInvoker = new Mock<ApiControllerActionInvoker>() { CallBase = true };
InvalidOperationException expectedException = new InvalidOperationException("test message");
TaskCompletionSource<HttpResponseMessage> tcs = new TaskCompletionSource<HttpResponseMessage>(null);
tcs.TrySetException(expectedException);
mockActionInvoker.Setup(
a => a.InvokeActionAsync(It.IsAny<HttpActionContext>(), It.IsAny<CancellationToken>())).Returns(tcs.Task);
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(mockActionInvoker.Object, new TestTraceWriter());
// Act
var response = ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, CancellationToken.None);
// Assert
Assert.Throws<InvalidOperationException>(() => response.Wait());
Assert.Equal<TaskStatus>(TaskStatus.Faulted, response.Status);
Assert.Equal(expectedException.Message, response.Exception.GetBaseException().Message);
}
private static void CreateActionInvokerTracer(HttpConfiguration configuration, ITraceWriter traceWriter)
{
IHttpActionInvoker invoker = configuration.ServiceResolver.GetService(typeof(IHttpActionInvoker)) as IHttpActionInvoker;
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(invoker, traceWriter);
configuration.ServiceResolver.SetService(typeof(IHttpActionInvoker), tracer);
}
public void InvokeActionAsync_Traces_Exception_Thrown_From_Inner()
{
// Arrange
InvalidOperationException expectedException = new InvalidOperationException("test message");
Mock<ApiControllerActionInvoker> mockActionInvoker = new Mock<ApiControllerActionInvoker>() { CallBase = true };
mockActionInvoker.Setup(
a => a.InvokeActionAsync(It.IsAny<HttpActionContext>(), It.IsAny<CancellationToken>())).Throws(expectedException);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(mockActionInvoker.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info) { Kind = TraceKind.Begin },
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Error) { Kind = TraceKind.End }
};
// Act & Assert
Assert.Throws<InvalidOperationException>(
() => ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, CancellationToken.None)
);
// Assert
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Equal(expectedException, traceWriter.Traces[1].Exception);
}
public void Decorator_GetInner_On_HttpActionInvokerTracer_Returns_IHttpActionInvoker()
{
// Arrange
IHttpActionInvoker expectedInner = new Mock<IHttpActionInvoker>().Object;
HttpActionInvokerTracer productUnderTest = new HttpActionInvokerTracer(expectedInner, new TestTraceWriter());
// Act
IHttpActionInvoker actualInner = Decorator.GetInner(productUnderTest as IHttpActionInvoker);
// Assert
Assert.Same(expectedInner, actualInner);
}
private static void CreateActionInvokerTracer(HttpConfiguration configuration, ITraceWriter traceWriter)
{
IHttpActionInvoker invoker = configuration.Services.GetActionInvoker();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(invoker, traceWriter);
configuration.Services.Replace(typeof(IHttpActionInvoker), tracer);
}
public void InvokeActionAsync_Traces_Cancelled_Inner_Task()
{
// Arrange
TestTraceWriter traceWriter = new TestTraceWriter();
HttpActionInvokerTracer tracer = new HttpActionInvokerTracer(new ApiControllerActionInvoker(), traceWriter);
CancellationTokenSource cancellationSource = new CancellationTokenSource();
cancellationSource.Cancel();
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info) { Kind = TraceKind.Begin },
new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Warn) { Kind = TraceKind.End }
};
// Act
var response = ((IHttpActionInvoker)tracer).InvokeActionAsync(_actionContext, cancellationSource.Token);
// Assert
Assert.Throws<TaskCanceledException>(() => { response.Wait(); });
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
}
public void Inner_Property_On_HttpActionInvokerTracer_Returns_IHttpActionInvoker()
{
// Arrange
IHttpActionInvoker expectedInner = new Mock<IHttpActionInvoker>().Object;
HttpActionInvokerTracer productUnderTest = new HttpActionInvokerTracer(expectedInner, new TestTraceWriter());
// Act
IHttpActionInvoker actualInner = productUnderTest.Inner;
// Assert
Assert.Same(expectedInner, actualInner);
}