public void SelectController_Throws_And_Traces_When_Inner_Throws()
{
// Arrange
Mock <IHttpControllerSelector> mockSelector = new Mock <IHttpControllerSelector>();
InvalidOperationException exception = new InvalidOperationException("test");
mockSelector.Setup(b => b.SelectController(It.IsAny <HttpRequestMessage>())).Throws(exception);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpControllerSelectorTracer tracer = new HttpControllerSelectorTracer(mockSelector.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "SelectController"
},
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Error)
{
Kind = TraceKind.End, Operation = "SelectController"
}
};
// Act
Exception thrown = Assert.Throws <InvalidOperationException>(() => ((IHttpControllerSelector)tracer).SelectController(_request));
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Same(exception, thrown);
Assert.Same(exception, traceWriter.Traces[1].Exception);
}
public void SelectController_Invokes_Inner_And_Traces()
{
// Arrange
Mock <HttpControllerDescriptor> mockControllerDescriptor = new Mock <HttpControllerDescriptor>(_controllerContext.Configuration, "AnyController", _controller.GetType());
Mock <IHttpControllerSelector> mockSelector = new Mock <IHttpControllerSelector>();
mockSelector.Setup(b => b.SelectController(It.IsAny <HttpRequestMessage>())).Returns(mockControllerDescriptor.Object);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpControllerSelectorTracer tracer = new HttpControllerSelectorTracer(mockSelector.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "SelectController"
},
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info)
{
Kind = TraceKind.End, Operation = "SelectController"
}
};
// Act
HttpControllerDescriptor controllerDescriptor = ((IHttpControllerSelector)tracer).SelectController(_request);
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.IsAssignableFrom <HttpControllerDescriptorTracer>(controllerDescriptor);
}
public void Decorator_GetInner_On_HttpControllerSelectorTracer_Returns_IHttpControllerSelector()
{
// Arrange
IHttpControllerSelector expectedInner = new Mock<IHttpControllerSelector>().Object;
HttpControllerSelectorTracer productUnderTest = new HttpControllerSelectorTracer(expectedInner, new TestTraceWriter());
// Act
IHttpControllerSelector actualInner = Decorator.GetInner(productUnderTest as IHttpControllerSelector);
// Assert
Assert.Same(expectedInner, actualInner);
}
public void Inner_Property_On_HttpControllerSelectorTracer_Returns_IHttpControllerSelector()
{
// Arrange
IHttpControllerSelector expectedInner = new Mock<IHttpControllerSelector>().Object;
HttpControllerSelectorTracer productUnderTest = new HttpControllerSelectorTracer(expectedInner, new TestTraceWriter());
// Act
IHttpControllerSelector actualInner = productUnderTest.Inner;
// Assert
Assert.Same(expectedInner, actualInner);
}
public void Decorator_GetInner_On_HttpControllerSelectorTracer_Returns_IHttpControllerSelector()
{
// Arrange
IHttpControllerSelector expectedInner = new Mock <IHttpControllerSelector>().Object;
HttpControllerSelectorTracer productUnderTest = new HttpControllerSelectorTracer(expectedInner, new TestTraceWriter());
// Act
IHttpControllerSelector actualInner = Decorator.GetInner(productUnderTest as IHttpControllerSelector);
// Assert
Assert.Same(expectedInner, actualInner);
}
public void Inner_Property_On_HttpControllerSelectorTracer_Returns_IHttpControllerSelector()
{
// Arrange
IHttpControllerSelector expectedInner = new Mock <IHttpControllerSelector>().Object;
HttpControllerSelectorTracer productUnderTest = new HttpControllerSelectorTracer(expectedInner, new TestTraceWriter());
// Act
IHttpControllerSelector actualInner = productUnderTest.Inner;
// Assert
Assert.Same(expectedInner, actualInner);
}
public void SelectController_Invokes_Inner_And_Traces()
{
// Arrange
Mock<HttpControllerDescriptor> mockControllerDescriptor = new Mock<HttpControllerDescriptor>(_controllerContext.Configuration, "AnyController", _controller.GetType());
Mock<IHttpControllerSelector> mockSelector = new Mock<IHttpControllerSelector>();
mockSelector.Setup(b => b.SelectController(It.IsAny<HttpRequestMessage>())).Returns(mockControllerDescriptor.Object);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpControllerSelectorTracer tracer = new HttpControllerSelectorTracer(mockSelector.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "SelectController" },
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info) { Kind = TraceKind.End, Operation = "SelectController" }
};
// Act
HttpControllerDescriptor controllerDescriptor = ((IHttpControllerSelector)tracer).SelectController(_request);
// Assert
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.IsAssignableFrom<HttpControllerDescriptorTracer>(controllerDescriptor);
}
public void SelectController_Throws_And_Traces_When_Inner_Throws()
{
// Arrange
Mock<IHttpControllerSelector> mockSelector = new Mock<IHttpControllerSelector>();
InvalidOperationException exception = new InvalidOperationException("test");
mockSelector.Setup(b => b.SelectController(It.IsAny<HttpRequestMessage>())).Throws(exception);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpControllerSelectorTracer tracer = new HttpControllerSelectorTracer(mockSelector.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "SelectController" },
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Error) { Kind = TraceKind.End, Operation = "SelectController" }
};
// Act
Exception thrown = Assert.Throws<InvalidOperationException>(() => ((IHttpControllerSelector)tracer).SelectController(_request));
// Assert
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Same(exception, thrown);
Assert.Same(exception, traceWriter.Traces[1].Exception);
}
private static void CreateControllerSelectorTracer(HttpConfiguration configuration, ITraceWriter traceWriter)
{
IHttpControllerSelector controllerSelector = configuration.ServiceResolver.GetService(typeof(IHttpControllerSelector)) as IHttpControllerSelector;
HttpControllerSelectorTracer tracer = new HttpControllerSelectorTracer(controllerSelector, traceWriter);
configuration.ServiceResolver.SetService(typeof(IHttpControllerSelector), tracer);
}
private static void CreateControllerSelectorTracer(HttpConfiguration configuration, ITraceWriter traceWriter)
{
IHttpControllerSelector controllerSelector = configuration.Services.GetHttpControllerSelector();
HttpControllerSelectorTracer tracer = new HttpControllerSelectorTracer(controllerSelector, traceWriter);
configuration.Services.Replace(typeof(IHttpControllerSelector), tracer);
}