68 lines
3.5 KiB
C#
68 lines
3.5 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.Net.Http;
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using System.Web.Http.Controllers;
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using System.Web.Http.Dispatcher;
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using Moq;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace System.Web.Http.Tracing.Tracers
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{
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public class HttpControllerSelectorTracerTest
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{
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private static readonly IHttpController _controller = new Mock<IHttpController>().Object;
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private static readonly HttpControllerContext _controllerContext = ContextUtil.CreateControllerContext(instance: _controller);
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private static readonly HttpRequestMessage _request = _controllerContext.Request;
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[Fact]
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public void SelectController_Invokes_Inner_And_Traces()
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{
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// Arrange
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Mock<HttpControllerDescriptor> mockControllerDescriptor = new Mock<HttpControllerDescriptor>(_controllerContext.Configuration, "AnyController", _controller.GetType());
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Mock<IHttpControllerSelector> mockSelector = new Mock<IHttpControllerSelector>();
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mockSelector.Setup(b => b.SelectController(It.IsAny<HttpRequestMessage>())).Returns(mockControllerDescriptor.Object);
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TestTraceWriter traceWriter = new TestTraceWriter();
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HttpControllerSelectorTracer tracer = new HttpControllerSelectorTracer(mockSelector.Object, traceWriter);
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TraceRecord[] expectedTraces = new TraceRecord[]
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{
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new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "SelectController" },
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new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info) { Kind = TraceKind.End, Operation = "SelectController" }
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};
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// Act
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HttpControllerDescriptor controllerDescriptor = ((IHttpControllerSelector)tracer).SelectController(_request);
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// Assert
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Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
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Assert.IsAssignableFrom<HttpControllerDescriptorTracer>(controllerDescriptor);
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}
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[Fact]
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public void SelectController_Throws_And_Traces_When_Inner_Throws()
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{
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// Arrange
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Mock<IHttpControllerSelector> mockSelector = new Mock<IHttpControllerSelector>();
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InvalidOperationException exception = new InvalidOperationException("test");
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mockSelector.Setup(b => b.SelectController(It.IsAny<HttpRequestMessage>())).Throws(exception);
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TestTraceWriter traceWriter = new TestTraceWriter();
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HttpControllerSelectorTracer tracer = new HttpControllerSelectorTracer(mockSelector.Object, traceWriter);
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TraceRecord[] expectedTraces = new TraceRecord[]
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{
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new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "SelectController" },
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new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Error) { Kind = TraceKind.End, Operation = "SelectController" }
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};
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// Act
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Exception thrown = Assert.Throws<InvalidOperationException>(() => ((IHttpControllerSelector)tracer).SelectController(_request));
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// Assert
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Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
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Assert.Same(exception, thrown);
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Assert.Same(exception, traceWriter.Traces[1].Exception);
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}
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}
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}
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