dotnet-installer/test/Microsoft.DotNet.Tools.Tests.Utilities/TestBase.cs
2016-01-08 14:02:41 -08:00

59 lines
1.6 KiB
C#

// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace Microsoft.DotNet.Tools.Test.Utilities
{
/// <summary>
/// Base class for all unit test classes.
/// </summary>
public abstract class TestBase : IDisposable
{
private TempRoot _temp;
protected TestBase()
{
}
public static string GetUniqueName()
{
return Guid.NewGuid().ToString("D");
}
public TempRoot Temp
{
get
{
if (_temp == null)
{
_temp = new TempRoot();
}
return _temp;
}
}
public virtual void Dispose()
{
if (_temp != null && !PreserveTemp())
{
_temp.Dispose();
}
}
// Quick-n-dirty way to allow the temp output to be preserved when running tests
private bool PreserveTemp()
{
var val = Environment.GetEnvironmentVariable("DOTNET_TEST_PRESERVE_TEMP");
return !string.IsNullOrEmpty(val) && (
string.Equals("true", val, StringComparison.OrdinalIgnoreCase) ||
string.Equals("1", val, StringComparison.OrdinalIgnoreCase) ||
string.Equals("on", val, StringComparison.OrdinalIgnoreCase));
}
}
}