forked from microsoft/vstest
/
EnvironmentHelperTests.cs
63 lines (52 loc) · 2.18 KB
/
EnvironmentHelperTests.cs
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System;
using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Helpers;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace Microsoft.TestPlatform.CoreUtilities.UnitTests.Helpers;
[TestClass]
public class EnvironmentHelperTests
{
private static readonly int DefaultTimeout = 90;
[TestCleanup]
public void Cleanup()
{
Environment.SetEnvironmentVariable(EnvironmentHelper.VstestConnectionTimeout, string.Empty);
}
[TestMethod]
public void GetConnectionTimeoutShouldReturnDefaultValue()
{
Assert.AreEqual(DefaultTimeout, EnvironmentHelper.GetConnectionTimeout());
}
[TestMethod]
public void GetConnectionTimeoutShouldReturnEnvVariableValueIfSet()
{
var val = 100;
Environment.SetEnvironmentVariable(EnvironmentHelper.VstestConnectionTimeout, val.ToString());
Assert.AreEqual(val, EnvironmentHelper.GetConnectionTimeout());
}
[TestMethod]
public void GetConnectionTimeoutShouldReturnDefaultOnNegativeValue()
{
Environment.SetEnvironmentVariable(EnvironmentHelper.VstestConnectionTimeout, "-1");
Assert.AreEqual(DefaultTimeout, EnvironmentHelper.GetConnectionTimeout());
}
[TestMethod]
public void GetConnectionTimeoutShouldReturnZeroOnEnvVariableValueZero()
{
Environment.SetEnvironmentVariable(EnvironmentHelper.VstestConnectionTimeout, "0");
Assert.AreEqual(0, EnvironmentHelper.GetConnectionTimeout());
}
[TestMethod]
public void GetConnectionTimeoutShouldReturnDefaultOnEnvVariableValueDecimal()
{
Environment.SetEnvironmentVariable(EnvironmentHelper.VstestConnectionTimeout, "10.4");
Assert.AreEqual(DefaultTimeout, EnvironmentHelper.GetConnectionTimeout());
}
[TestMethod]
public void GetConnectionTimeoutShouldReturnDefaultOnInvalidValue()
{
Environment.SetEnvironmentVariable(EnvironmentHelper.VstestConnectionTimeout, "InvalidValue");
Assert.AreEqual(DefaultTimeout, EnvironmentHelper.GetConnectionTimeout());
}
}