public void CreateController_Throws_And_Traces_When_Inner_Throws()
{
// Arrange
Mock <HttpControllerDescriptor> mockControllerDescriptor = CreateMockControllerDescriptor();
mockControllerDescriptor.Setup(b => b.CreateController(It.IsAny <HttpRequestMessage>())).Throws(_exception);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpControllerDescriptorTracer tracer = GetHttpControllerDescriptorTracer(mockControllerDescriptor.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "CreateController"
},
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Error)
{
Kind = TraceKind.End, Operation = "CreateController"
}
};
// Act
Exception thrown = Assert.Throws <InvalidOperationException>(() => tracer.CreateController(_request));
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Same(_exception, thrown);
Assert.Same(_exception, traceWriter.Traces[1].Exception);
}
public void CreateController_Invokes_Inner_And_Traces()
{
// Arrange
Mock <HttpControllerDescriptor> mockControllerDescriptor = CreateMockControllerDescriptor();
mockControllerDescriptor.Setup(b => b.CreateController(It.IsAny <HttpRequestMessage>())).Returns(_controller);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpControllerDescriptorTracer tracer = GetHttpControllerDescriptorTracer(mockControllerDescriptor.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "CreateController"
},
new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info)
{
Kind = TraceKind.End, Operation = "CreateController"
}
};
// Act
IHttpController controller = tracer.CreateController(_request);
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.IsAssignableFrom <HttpControllerTracer>(controller);
}