server/test/Common/AutoFixture/Attributes/RequiredEnvironmentTheoryAttribute.cs

using Xunit;

namespace Bit.Test.Common.AutoFixture.Attributes
{
    /// <summary>
    /// Used for requiring certain environment variables exist at the time. Mostly used for more edge unit tests that shouldn't
    /// be run during CI builds or should only be ran in CI builds when pieces of information are available.
    /// </summary>
    public class RequiredEnvironmentTheoryAttribute : TheoryAttribute
    {
        private readonly string[] _environmentVariableNames;

        public RequiredEnvironmentTheoryAttribute(params string[] environmentVariableNames)
        {
            _environmentVariableNames = environmentVariableNames;

            if (!HasRequiredEnvironmentVariables())
            {
                Skip = $"Missing one or more required environment variables. ({string.Join(", ", _environmentVariableNames)})";
            }
        }

        private bool HasRequiredEnvironmentVariables()
        {
            foreach (var env in _environmentVariableNames)
            {
                var value = Environment.GetEnvironmentVariable(env);

                if (value == null)
                {
                    return false;
                }
            }

            return true;
        }
    }
}