83 lines
3.9 KiB
C#
83 lines
3.9 KiB
C#
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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.Collections.ObjectModel;
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using System.Net.Http;
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using System.Web.Http.Controllers;
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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 HttpActionSelectorTracerTest
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{
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private Mock<HttpActionDescriptor> _mockActionDescriptor;
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private HttpActionContext _actionContext;
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private HttpControllerContext _controllerContext;
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private HttpControllerDescriptor _controllerDescriptor;
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public HttpActionSelectorTracerTest()
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{
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_mockActionDescriptor = new Mock<HttpActionDescriptor>() { CallBase = true };
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_mockActionDescriptor.Setup(a => a.ActionName).Returns("test");
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_mockActionDescriptor.Setup(a => a.GetParameters()).Returns(new Collection<HttpParameterDescriptor>(new HttpParameterDescriptor[0]));
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_controllerDescriptor = new HttpControllerDescriptor(new HttpConfiguration(), "controller", typeof(ApiController));
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_controllerContext = ContextUtil.CreateControllerContext(request: new HttpRequestMessage());
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_controllerContext.ControllerDescriptor = _controllerDescriptor;
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_actionContext = ContextUtil.CreateActionContext(_controllerContext, actionDescriptor: _mockActionDescriptor.Object);
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}
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[Fact]
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public void SelectAction_Traces_And_Returns_ActionDescriptor_Tracer()
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{
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// Arrange
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TestTraceWriter traceWriter = new TestTraceWriter();
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Mock<IHttpActionSelector> mockSelector = new Mock<IHttpActionSelector>();
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mockSelector.Setup(s => s.SelectAction(_controllerContext)).Returns(_mockActionDescriptor.Object);
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HttpActionSelectorTracer tracer = new HttpActionSelectorTracer(mockSelector.Object, traceWriter);
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TraceRecord[] expectedTraces = new TraceRecord[]
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{
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new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info) { Kind = TraceKind.Begin },
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new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info) { Kind = TraceKind.End }
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};
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// Act
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HttpActionDescriptor selectedActionDescriptor = ((IHttpActionSelector)tracer).SelectAction(_controllerContext);
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// Assert
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Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
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Assert.IsAssignableFrom<HttpActionDescriptorTracer>(selectedActionDescriptor);
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}
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[Fact]
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public void SelectAction_Traces_And_Throws_Exception_Thrown_From_Inner()
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{
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// Arrange
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TestTraceWriter traceWriter = new TestTraceWriter();
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Mock<IHttpActionSelector> mockSelector = new Mock<IHttpActionSelector>();
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InvalidOperationException exception = new InvalidOperationException();
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mockSelector.Setup(s => s.SelectAction(_controllerContext)).Throws(exception);
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HttpActionSelectorTracer tracer = new HttpActionSelectorTracer(mockSelector.Object, traceWriter);
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TraceRecord[] expectedTraces = new TraceRecord[]
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{
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new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Info) { Kind = TraceKind.Begin },
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new TraceRecord(_actionContext.Request, TraceCategories.ActionCategory, TraceLevel.Error) { Kind = TraceKind.End }
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};
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// Act
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Exception thrown = Assert.Throws<InvalidOperationException>(() => ((IHttpActionSelector)tracer).SelectAction(_controllerContext));
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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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