81 lines
4.1 KiB
C#
81 lines
4.1 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.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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namespace System.Web.Http.Tracing.Tracers
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{
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public class HttpControllerDescriptorTracerTest
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{
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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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private static readonly IHttpController _controller = new Mock<IHttpController>().Object;
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private static readonly InvalidOperationException _exception = new InvalidOperationException("test");
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[Fact]
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public void CreateController_Invokes_Inner_And_Traces()
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{
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// Arrange
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Mock<HttpControllerDescriptor> mockControllerDescriptor = CreateMockControllerDescriptor();
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mockControllerDescriptor.Setup(b => b.CreateController(It.IsAny<HttpRequestMessage>())).Returns(_controller);
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TestTraceWriter traceWriter = new TestTraceWriter();
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HttpControllerDescriptorTracer tracer = GetHttpControllerDescriptorTracer(mockControllerDescriptor.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 = "CreateController" },
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new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Info) { Kind = TraceKind.End, Operation = "CreateController" }
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};
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// Act
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IHttpController controller = tracer.CreateController(_request);
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// Assert
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Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
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Assert.IsAssignableFrom<HttpControllerTracer>(controller);
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}
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[Fact]
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public void CreateController_Throws_And_Traces_When_Inner_Throws()
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{
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// Arrange
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Mock<HttpControllerDescriptor> mockControllerDescriptor = CreateMockControllerDescriptor();
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mockControllerDescriptor.Setup(b => b.CreateController(It.IsAny<HttpRequestMessage>())).Throws(_exception);
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TestTraceWriter traceWriter = new TestTraceWriter();
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HttpControllerDescriptorTracer tracer = GetHttpControllerDescriptorTracer(mockControllerDescriptor.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 = "CreateController" },
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new TraceRecord(_request, TraceCategories.ControllersCategory, TraceLevel.Error) { Kind = TraceKind.End, Operation = "CreateController" }
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};
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// Act
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Exception thrown = Assert.Throws<InvalidOperationException>(() => tracer.CreateController(_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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private static HttpControllerDescriptorTracer GetHttpControllerDescriptorTracer(HttpControllerDescriptor controllerDescriptor, ITraceWriter traceWriter)
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{
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return new HttpControllerDescriptorTracer(
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configuration: new HttpConfiguration(),
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controllerName: "AnyController",
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controllerType: _controller.GetType(),
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innerDescriptor: controllerDescriptor,
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traceWriter: traceWriter);
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}
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private static Mock<HttpControllerDescriptor> CreateMockControllerDescriptor()
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{
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Mock<HttpControllerDescriptor> mockControllerDescriptor = new Mock<HttpControllerDescriptor>(_controllerContext.Configuration, "AnyController", _controller.GetType());
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return mockControllerDescriptor;
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}
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}
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}
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