aspnetcore/test/Microsoft.AspNetCore.Locali.../RequestLocalizationOptionsT...

109 lines
3.7 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Globalization;
using System.Threading;
using Microsoft.AspNetCore.Builder;
using Xunit;
namespace Microsoft.AspNetCore.Localization.Tests
{
public class RequestLocalizationOptionsTest : IDisposable
{
private readonly CultureInfo _initialCulture;
private readonly CultureInfo _initialUICulture;
public RequestLocalizationOptionsTest()
{
_initialCulture = CultureInfo.CurrentCulture;
_initialUICulture = CultureInfo.CurrentUICulture;
}
[Fact]
public void DefaultRequestCulture_DefaultsToCurrentCulture()
{
// Arrange/Act
var options = new RequestLocalizationOptions();
// Assert
Assert.NotNull(options.DefaultRequestCulture);
Assert.Equal(CultureInfo.CurrentCulture, options.DefaultRequestCulture.Culture);
Assert.Equal(CultureInfo.CurrentUICulture, options.DefaultRequestCulture.UICulture);
}
[Fact]
public void DefaultRequestCulture_DefaultsToCurrentCultureWhenExplicitlySet()
{
// Arrange
var explicitCulture = new CultureInfo("fr-FR");
#if NET451
Thread.CurrentThread.CurrentCulture = explicitCulture;
Thread.CurrentThread.CurrentUICulture = explicitCulture;
#else
CultureInfo.CurrentCulture = explicitCulture;
CultureInfo.CurrentUICulture = explicitCulture;
#endif
// Act
var options = new RequestLocalizationOptions();
// Assert
Assert.Equal(explicitCulture, options.DefaultRequestCulture.Culture);
Assert.Equal(explicitCulture, options.DefaultRequestCulture.UICulture);
}
[Fact]
public void DefaultRequestCulture_ThrowsWhenTryingToSetToNull()
{
// Arrange
var options = new RequestLocalizationOptions();
// Act/Assert
Assert.Throws(typeof(ArgumentNullException), () => options.DefaultRequestCulture = null);
}
[Fact]
public void SupportedCultures_DefaultsToCurrentCulture()
{
// Arrange/Act
var options = new RequestLocalizationOptions();
// Assert
Assert.Collection(options.SupportedCultures, item => Assert.Equal(CultureInfo.CurrentCulture, item));
Assert.Collection(options.SupportedUICultures, item => Assert.Equal(CultureInfo.CurrentUICulture, item));
}
[Fact]
public void SupportedCultures_DefaultsToCurrentCultureWhenExplicitlySet()
{
// Arrange
var explicitCulture = new CultureInfo("fr-FR");
#if NET451
Thread.CurrentThread.CurrentCulture = explicitCulture;
Thread.CurrentThread.CurrentUICulture = explicitCulture;
#else
CultureInfo.CurrentCulture = explicitCulture;
CultureInfo.CurrentUICulture = explicitCulture;
#endif
// Act
var options = new RequestLocalizationOptions();
// Assert
Assert.Collection(options.SupportedCultures, item => Assert.Equal(explicitCulture, item));
Assert.Collection(options.SupportedUICultures, item => Assert.Equal(explicitCulture, item));
}
public void Dispose()
{
#if NET451
Thread.CurrentThread.CurrentCulture = _initialCulture;
Thread.CurrentThread.CurrentUICulture = _initialUICulture;
#else
CultureInfo.CurrentCulture = _initialCulture;
CultureInfo.CurrentUICulture = _initialUICulture;
#endif
}
}
}