104 lines
4.9 KiB
C#
104 lines
4.9 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.Collections.ObjectModel;
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using System.Net.Http;
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using System.Threading;
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using System.Threading.Tasks;
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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 HttpActionBindingTracerTest
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{
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private Mock<HttpActionDescriptor> _mockActionDescriptor;
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private Mock<HttpParameterDescriptor> _mockParameterDescriptor;
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private Mock<HttpParameterBinding> _mockParameterBinding;
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private HttpActionBinding _actionBinding;
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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 HttpActionBindingTracerTest()
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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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_mockParameterDescriptor = new Mock<HttpParameterDescriptor>() { CallBase = true };
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_mockParameterBinding = new Mock<HttpParameterBinding>(_mockParameterDescriptor.Object) { CallBase = true };
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_actionBinding = new HttpActionBinding(_mockActionDescriptor.Object, new HttpParameterBinding[] { _mockParameterBinding.Object });
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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 BindValuesAsync_Invokes_Inner_And_Traces()
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{
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// Arrange
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bool wasInvoked = false;
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Mock<HttpActionBinding> mockBinder = new Mock<HttpActionBinding>() { CallBase = true };
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mockBinder.Setup(b => b.ExecuteBindingAsync(
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It.IsAny<HttpActionContext>(),
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It.IsAny<CancellationToken>())).
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Callback(() => wasInvoked = true).Returns(TaskHelpers.Completed());
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TestTraceWriter traceWriter = new TestTraceWriter();
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HttpActionBindingTracer tracer = new HttpActionBindingTracer(mockBinder.Object, traceWriter);
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TraceRecord[] expectedTraces = new TraceRecord[]
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{
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new TraceRecord(_actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info) { Kind = TraceKind.Begin },
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new TraceRecord(_actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info) { Kind = TraceKind.End }
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};
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// Act
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tracer.ExecuteBindingAsync(_actionContext, CancellationToken.None).Wait();
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// Assert
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Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
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Assert.True(wasInvoked);
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}
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[Fact]
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public void ExecuteBindingAsync_Faults_And_Traces_When_Inner_Faults()
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{
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// Arrange
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InvalidOperationException exception = new InvalidOperationException();
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TaskCompletionSource<object> tcs = new TaskCompletionSource<object>();
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tcs.TrySetException(exception);
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Mock<HttpActionBinding> mockBinder = new Mock<HttpActionBinding>() { CallBase = true };
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mockBinder.Setup(b => b.ExecuteBindingAsync(
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It.IsAny<HttpActionContext>(),
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It.IsAny<CancellationToken>())).
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Returns(tcs.Task);
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TestTraceWriter traceWriter = new TestTraceWriter();
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HttpActionBindingTracer tracer = new HttpActionBindingTracer(mockBinder.Object, traceWriter);
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TraceRecord[] expectedTraces = new TraceRecord[]
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{
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new TraceRecord(_actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info) { Kind = TraceKind.Begin },
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new TraceRecord(_actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Error) { Kind = TraceKind.End }
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};
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// Act
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Task task = tracer.ExecuteBindingAsync(_actionContext, CancellationToken.None);
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// Assert
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Exception thrown = Assert.Throws<InvalidOperationException>(() => task.Wait());
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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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