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Added WinUITestSourceHost (microsoft#822)
Small fix that was preventing tests from running from VS TestExplorer.
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119 changes: 119 additions & 0 deletions
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src/Adapter/PlatformServices.WinUI/Services/WinUITestSourceHost.cs
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| @@ -0,0 +1,119 @@ | ||
| // Copyright (c) Microsoft Corporation. All rights reserved. | ||
| // Licensed under the MIT license. See LICENSE file in the project root for full license information. | ||
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| namespace Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices | ||
| { | ||
| using System; | ||
| using System.IO; | ||
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| using Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface; | ||
| using Microsoft.VisualStudio.TestPlatform.ObjectModel; | ||
| using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter; | ||
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| /// <summary> | ||
| /// A host that loads the test source | ||
| /// </summary> | ||
| public class TestSourceHost : ITestSourceHost | ||
| { | ||
| private string sourceFileName; | ||
| private string currentDirectory = null; | ||
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| /// <summary> | ||
| /// Initializes a new instance of the <see cref="TestSourceHost"/> class. | ||
| /// </summary> | ||
| /// <param name="sourceFileName"> The source file name. </param> | ||
| /// <param name="runSettings"> The run-settings provided for this session. </param> | ||
| /// <param name="frameworkHandle"> The handle to the test platform. </param> | ||
| public TestSourceHost(string sourceFileName, IRunSettings runSettings, IFrameworkHandle frameworkHandle) | ||
| { | ||
| this.sourceFileName = sourceFileName; | ||
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| // Set the environment context. | ||
| this.SetContext(sourceFileName); | ||
| } | ||
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| /// <summary> | ||
| /// Setup the isolation host. | ||
| /// </summary> | ||
| public void SetupHost() | ||
| { | ||
| } | ||
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| /// <summary> | ||
| /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. | ||
| /// </summary> | ||
| public void Dispose() | ||
| { | ||
| this.ResetContext(); | ||
| } | ||
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| /// <summary> | ||
| /// Creates an instance of a given type in the test source host. | ||
| /// </summary> | ||
| /// <param name="type"> The type that needs to be created in the host. </param> | ||
| /// <param name="args">The arguments to pass to the constructor. | ||
| /// This array of arguments must match in number, order, and type the parameters of the constructor to invoke. | ||
| /// Pass in null for a constructor with no arguments. | ||
| /// </param> | ||
| /// <returns> An instance of the type created in the host. | ||
| /// <see cref="object"/>. | ||
| /// </returns> | ||
| public object CreateInstanceForType(Type type, object[] args) | ||
| { | ||
| return Activator.CreateInstance(type, args); | ||
| } | ||
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| /// <summary> | ||
| /// Sets context required for running tests. | ||
| /// </summary> | ||
| /// <param name="source"> | ||
| /// source parameter used for setting context | ||
| /// </param> | ||
| private void SetContext(string source) | ||
| { | ||
| if (string.IsNullOrEmpty(source)) | ||
| { | ||
| return; | ||
| } | ||
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| Exception setWorkingDirectoryException = null; | ||
| this.currentDirectory = Directory.GetCurrentDirectory(); | ||
| try | ||
| { | ||
| var dirName = Path.GetDirectoryName(source); | ||
| if (string.IsNullOrEmpty(dirName)) | ||
| { | ||
| dirName = Path.GetDirectoryName(typeof(TestSourceHost).Assembly.Location); | ||
| } | ||
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| Directory.SetCurrentDirectory(dirName); | ||
| } | ||
| catch (IOException ex) | ||
| { | ||
| setWorkingDirectoryException = ex; | ||
| } | ||
| catch (System.Security.SecurityException ex) | ||
| { | ||
| setWorkingDirectoryException = ex; | ||
| } | ||
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| if (setWorkingDirectoryException != null) | ||
| { | ||
| EqtTrace.Error("MSTestExecutor.SetWorkingDirectory: Failed to set the working directory to '{0}'. {1}", Path.GetDirectoryName(source), setWorkingDirectoryException); | ||
| } | ||
| } | ||
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| /// <summary> | ||
| /// Resets the context as it was before calling SetContext() | ||
| /// </summary> | ||
| private void ResetContext() | ||
| { | ||
| if (!string.IsNullOrEmpty(this.currentDirectory)) | ||
| { | ||
| Directory.SetCurrentDirectory(this.currentDirectory); | ||
| } | ||
| } | ||
| } | ||
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| #pragma warning restore SA1649 // SA1649FileNameMustMatchTypeName | ||
| } |