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// -----------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
// -----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Microsoft.Internal;
using System.Threading;
using System.Globalization;
namespace System
{
[TestClass]
public class StringsTests
{
[TestMethod]
public void PropertiesAreInsyncWithResources()
{
var properties = GetStringProperties();
Assert.IsTrue(properties.Length > 0, "Expected to find at least one string property in Strings.cs.");
foreach (PropertyInfo property in properties)
{
object value = property.GetValue(null, (object[])null);
Assert.IsNotNull(value, "Property '{0}' does not have an associated string in Strings.resx.", property.Name);
}
}
private static PropertyInfo[] GetStringProperties()
{
PropertyInfo[] properties = typeof(Strings).GetProperties(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static);
return properties.Where(property =>
{
return !CanIgnore(property);
}).ToArray();
}
private static bool CanIgnore(PropertyInfo property)
{
switch (property.Name)
{
case "Culture":
case "ResourceManager":
return true;
}
return false;
}
#if !SILVERLIGHT
[TestMethod]
public void LocalizedResourcesArePickedUpBasedOnThreadCulture()
{
// verify each property against an en-US resource manager
bool wasVerified = false;
bool areLocalizedCLRResourcesAvailable = AreLocalizedCLRResourcesAvailable();
foreach (var stringsPropInfo in GetStringProperties())
{
string referenceValue = String.Empty;
PerformOnEnUsThread(() =>
{
referenceValue = (string)stringsPropInfo.GetValue(null, (object[])null);
});
string actualValue = (string)stringsPropInfo.GetValue(null, (object[])null);
// determine if LangPacks are installed for the the CurrentUICulture. If not, default to english
if (areLocalizedCLRResourcesAvailable)
{
Assert.AreNotEqual(referenceValue, actualValue, "Failed to pick up localized resources for UI culture '{0}'", Thread.CurrentThread.CurrentUICulture.Name);
}
else
{
Assert.AreEqual(referenceValue, actualValue);
}
wasVerified = true;
}
Assert.IsTrue(wasVerified);
}
private bool AreLocalizedCLRResourcesAvailable()
{
if (Thread.CurrentThread.CurrentUICulture.LCID == 1033) // en-US
{
return false;
}
object regValue = Microsoft.Win32.Registry.GetValue(
GetRegPath(),
"Install",
0);
return (regValue != null) && ((int)regValue == 1);
}
private string GetRegPath()
{
var path = String.Format(
@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v{0}\Client\{1}",
typeof(string).Assembly.GetName().Version.Major,
Thread.CurrentThread.CurrentUICulture.LCID);
return path;
}
private static void PerformOnEnUsThread(Action action)
{
Thread enUsThread = new Thread(new ThreadStart(action));
enUsThread.CurrentUICulture = new CultureInfo("en-US");
enUsThread.Start();
enUsThread.Join();
}
#endif
}
}
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