27 lines
881 B
C#
27 lines
881 B
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.Threading;
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using Xunit;
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namespace Microsoft.TestCommon
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{
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/// <summary>
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/// Preserves the current <see cref="SynchronizationContext"/>. Use this attribute on
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/// tests which modify the current <see cref="SynchronizationContext"/>.
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/// </summary>
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public class PreserveSyncContextAttribute : BeforeAfterTestAttribute
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{
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private SynchronizationContext _syncContext;
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public override void Before(System.Reflection.MethodInfo methodUnderTest)
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{
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_syncContext = SynchronizationContext.Current;
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}
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public override void After(System.Reflection.MethodInfo methodUnderTest)
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{
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SynchronizationContext.SetSynchronizationContext(_syncContext);
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}
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}
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}
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