57 lines
2.0 KiB
C#
57 lines
2.0 KiB
C#
using System;
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using System.Globalization;
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using System.Reflection;
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using Xunit.Sdk;
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namespace Microsoft.AspNet.Mvc
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{
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/// <summary>
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/// Replaces the current culture and UI culture for the test.
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/// </summary>
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[AttributeUsage(AttributeTargets.Method)]
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internal class ReplaceCultureAttribute : BeforeAfterTestAttribute
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{
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private const string _defaultCultureName = "en-GB";
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private const string _defaultUICultureName = "en-US";
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private static readonly CultureInfo _defaultCulture = new CultureInfo(_defaultCultureName);
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private CultureInfo _originalCulture;
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private CultureInfo _originalUICulture;
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public ReplaceCultureAttribute()
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{
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Culture = _defaultCulture;
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UICulture = _defaultCulture;
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}
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/// <summary>
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/// Sets <see cref="Thread.CurrentCulture"/> for the test. Defaults to en-GB.
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/// </summary>
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/// <remarks>
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/// en-GB is used here as the default because en-US is equivalent to the InvariantCulture. We
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/// want to be able to find bugs where we're accidentally relying on the Invariant instead of the
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/// user's culture.
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/// </remarks>
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public CultureInfo Culture { get; set; }
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/// <summary>
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/// Sets <see cref="Thread.CurrentUICulture"/> for the test. Defaults to en-US.
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/// </summary>
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public CultureInfo UICulture { get; set; }
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public override void Before(MethodInfo methodUnderTest)
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{
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_originalCulture = CultureInfo.DefaultThreadCurrentCulture;
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_originalUICulture = CultureInfo.DefaultThreadCurrentUICulture;
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CultureInfo.DefaultThreadCurrentCulture = Culture;
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CultureInfo.DefaultThreadCurrentUICulture = UICulture;
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}
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public override void After(MethodInfo methodUnderTest)
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{
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CultureInfo.DefaultThreadCurrentCulture = _originalCulture;
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CultureInfo.DefaultThreadCurrentUICulture = _originalUICulture;
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}
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}
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}
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