public void Create_Throws_And_Traces_When_Inner_Throws()
{
// Arrange
Mock <ApiController> mockController = new Mock <ApiController>();
Mock <IHttpControllerActivator> mockActivator = new Mock <IHttpControllerActivator>()
{
CallBase = true
};
InvalidOperationException exception = new InvalidOperationException("test");
mockActivator.Setup(b => b.Create(It.IsAny <HttpRequestMessage>(), It.IsAny <HttpControllerDescriptor>(), It.IsAny <Type>())).Throws(exception);
HttpRequestMessage request = new HttpRequestMessage();
TestTraceWriter traceWriter = new TestTraceWriter();
HttpControllerActivatorTracer tracer = new HttpControllerActivatorTracer(mockActivator.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.ControllersCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "Create"
},
new TraceRecord(request, TraceCategories.ControllersCategory, TraceLevel.Error)
{
Kind = TraceKind.End, Operation = "Create"
}
};
// Act & Assert
Exception thrown = Assert.Throws <InvalidOperationException>(() => ((IHttpControllerActivator)tracer).Create(request, controllerDescriptor: null, controllerType: mockController.Object.GetType()));
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Same(exception, thrown);
Assert.Same(exception, traceWriter.Traces[1].Exception);
}
public void Create_Throws_And_Traces_When_Inner_Throws()
{
// Arrange
Mock<ApiController> mockController = new Mock<ApiController>();
Mock<IHttpControllerActivator> mockActivator = new Mock<IHttpControllerActivator>() { CallBase = true };
InvalidOperationException exception = new InvalidOperationException("test");
mockActivator.Setup(b => b.Create(It.IsAny<HttpRequestMessage>(), It.IsAny<HttpControllerDescriptor>(), It.IsAny<Type>())).Throws(exception);
HttpRequestMessage request = new HttpRequestMessage();
TestTraceWriter traceWriter = new TestTraceWriter();
HttpControllerActivatorTracer tracer = new HttpControllerActivatorTracer(mockActivator.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.ControllersCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "Create" },
new TraceRecord(request, TraceCategories.ControllersCategory, TraceLevel.Error) { Kind = TraceKind.End, Operation = "Create" }
};
// Act & Assert
Exception thrown = Assert.Throws<InvalidOperationException>(() => ((IHttpControllerActivator)tracer).Create(request, controllerDescriptor: null, controllerType: mockController.Object.GetType()));
// Assert
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Same(exception, thrown);
Assert.Same(exception, traceWriter.Traces[1].Exception);
}
public void Create_Invokes_Inner_And_Traces()
{
// Arrange
Mock <ApiController> mockController = new Mock <ApiController>();
Mock <IHttpControllerActivator> mockActivator = new Mock <IHttpControllerActivator>()
{
CallBase = true
};
mockActivator.Setup(b => b.Create(It.IsAny <HttpRequestMessage>(), It.IsAny <HttpControllerDescriptor>(), It.IsAny <Type>())).Returns(mockController.Object);
HttpRequestMessage request = new HttpRequestMessage();
TestTraceWriter traceWriter = new TestTraceWriter();
HttpControllerActivatorTracer tracer = new HttpControllerActivatorTracer(mockActivator.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.ControllersCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "Create"
},
new TraceRecord(request, TraceCategories.ControllersCategory, TraceLevel.Info)
{
Kind = TraceKind.End, Operation = "Create"
}
};
// Act
IHttpController createdController = ((IHttpControllerActivator)tracer).Create(request, controllerDescriptor: null, controllerType: mockController.Object.GetType());
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.IsAssignableFrom <HttpControllerTracer>(createdController);
}
public void Decorator_GetInner_On_HttpControllerActivatorTracer_Returns_IHttpControllerActivator()
{
// Arrange
IHttpControllerActivator expectedInner = new Mock<IHttpControllerActivator>().Object;
HttpControllerActivatorTracer productUnderTest = new HttpControllerActivatorTracer(expectedInner, new TestTraceWriter());
// Act
IHttpControllerActivator actualInner = Decorator.GetInner(productUnderTest as IHttpControllerActivator);
// Assert
Assert.Same(expectedInner, actualInner);
}
public void Inner_Property_On_HttpControllerActivatorTracer_Returns_IHttpControllerActivator()
{
// Arrange
IHttpControllerActivator expectedInner = new Mock <IHttpControllerActivator>().Object;
HttpControllerActivatorTracer productUnderTest = new HttpControllerActivatorTracer(expectedInner, new TestTraceWriter());
// Act
IHttpControllerActivator actualInner = productUnderTest.Inner;
// Assert
Assert.Same(expectedInner, actualInner);
}
public void Create_Invokes_Inner_And_Traces()
{
// Arrange
Mock<ApiController> mockController = new Mock<ApiController>();
Mock<IHttpControllerActivator> mockActivator = new Mock<IHttpControllerActivator>() { CallBase = true };
mockActivator.Setup(b => b.Create(It.IsAny<HttpRequestMessage>(), It.IsAny<HttpControllerDescriptor>(), It.IsAny<Type>())).Returns(mockController.Object);
HttpRequestMessage request = new HttpRequestMessage();
TestTraceWriter traceWriter = new TestTraceWriter();
HttpControllerActivatorTracer tracer = new HttpControllerActivatorTracer(mockActivator.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.ControllersCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "Create" },
new TraceRecord(request, TraceCategories.ControllersCategory, TraceLevel.Info) { Kind = TraceKind.End, Operation = "Create" }
};
// Act
IHttpController createdController = ((IHttpControllerActivator)tracer).Create(request, controllerDescriptor: null, controllerType: mockController.Object.GetType());
// Assert
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.IsAssignableFrom<HttpControllerTracer>(createdController);
}
private static void CreateControllerActivatorTracer(HttpConfiguration configuration, ITraceWriter traceWriter)
{
IHttpControllerActivator activator = configuration.ServiceResolver.GetService(typeof(IHttpControllerActivator)) as IHttpControllerActivator;
HttpControllerActivatorTracer tracer = new HttpControllerActivatorTracer(activator, traceWriter);
configuration.ServiceResolver.SetService(typeof(IHttpControllerActivator), tracer);
}
private static void CreateControllerActivatorTracer(HttpConfiguration configuration, ITraceWriter traceWriter)
{
IHttpControllerActivator activator = configuration.Services.GetHttpControllerActivator();
HttpControllerActivatorTracer tracer = new HttpControllerActivatorTracer(activator, traceWriter);
configuration.Services.Replace(typeof(IHttpControllerActivator), tracer);
}
