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DiagnosticsEventSink.cs (2334B)

      1 // -----------------------------------------------------------------------------
      2 // <copyright file="DiagnosticsEventSink.cs" company="Microsoft Corporation">
      3 //     Copyright (c) Microsoft Corporation. Licensed under the MIT License.
      4 // </copyright>
      5 // -----------------------------------------------------------------------------
      6 
      7 namespace Microsoft.Management.Configuration.UnitTests.Helpers
      8 {
      9     using System.Collections.Generic;
     10     using Microsoft.Management.Configuration.UnitTests.Fixtures;
     11     using Xunit.Abstractions;
     12     using Xunit.Sdk;
     13 
     14     /// <summary>
     15     /// This class aids in getting diagnostics data from the <see cref="ConfigurationProcessor"/> out to the xUnit infrastructure.
     16     /// </summary>
     17     public class DiagnosticsEventSink
     18     {
     19         private readonly UnitTestFixture fixture;
     20         private readonly ITestOutputHelper log;
     21 
     22         /// <summary>
     23         /// Initializes a new instance of the <see cref="DiagnosticsEventSink"/> class.
     24         /// </summary>
     25         /// <param name="fixture">Unit test fixture.</param>
     26         /// <param name="log">Log helper.</param>
     27         public DiagnosticsEventSink(UnitTestFixture fixture, ITestOutputHelper log)
     28         {
     29             this.fixture = fixture;
     30             this.log = log;
     31         }
     32 
     33         /// <summary>
     34         /// Gets the telemetry events that have been seen.
     35         /// </summary>
     36         public List<TelemetryEvent> Events { get; private set; } = new List<TelemetryEvent>();
     37 
     38         /// <summary>
     39         /// Handles diagnostic information from a <see cref="ConfigurationProcessor"/>.
     40         /// </summary>
     41         /// <param name="sender">The object sending the information.</param>
     42         /// <param name="e">The diagnostic information.</param>
     43         internal void DiagnosticsHandler(object? sender, IDiagnosticInformation e)
     44         {
     45             if (e.Message.Contains(TelemetryEvent.Preamble))
     46             {
     47                 this.Events.Add(new TelemetryEvent(e.Message));
     48             }
     49 
     50             if (e.Level == DiagnosticLevel.Verbose)
     51             {
     52                 this.fixture.MessageSink.OnMessage(new DiagnosticMessage(e.Message));
     53             }
     54             else
     55             {
     56                 this.log.WriteLine(e.Message);
     57             }
     58         }
     59     }
     60 }