File: ConditionalAttributeTests.cs
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Project: src\src\Microsoft.DotNet.XUnitExtensions\tests\Microsoft.DotNet.XUnitExtensions.Tests.csproj (Microsoft.DotNet.XUnitExtensions.Tests)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Xunit;
using Xunit.Sdk;
 
namespace Microsoft.DotNet.XUnitExtensions.Tests
{
    [TestCaseOrderer("Microsoft.DotNet.XUnitExtensions.Tests.AlphabeticalOrderer", "Microsoft.DotNet.XUnitExtensions.Tests")]
    public class ConditionalAttributeTests
    {
        // The tests under this class are to validate that ConditionalFact and ConditionalAttribute tests are being executed correctly
        // In the past we have had cases where infrastructure changes broke this feature and tests where not running in certain framework.
        // This test class is test order dependent so do not rename the tests.
        // If new tests need to be added, follow the same naming pattern ConditionalAttribute{LetterToOrderTest} and then add a Validate{TestName}.
 
        private static bool s_conditionalFactExecuted;
        private static int s_conditionalTheoryCount;
 
        public static bool AlwaysTrue => true;
 
        [ConditionalFact(nameof(AlwaysTrue))]
        public void ConditionalAttributeA()
        {
            s_conditionalFactExecuted = true;
        }
 
        [Fact]
        [OuterLoop("never outer loop", TestPlatforms.Any & ~TestPlatforms.Any)]
        public void NeverConditionalOuterLoopAttribute()
        {
            var method = System.Reflection.MethodBase.GetCurrentMethod();
            var res = TraitHelper.GetTraits(method);
 
            Assert.Empty(res);
        }
 
        [Fact]
        [OuterLoop("always outer loop", TestPlatforms.Any)]
        public void AlwaysConditionalOuterLoopAttribute()
        {
            var method = System.Reflection.MethodBase.GetCurrentMethod();
            var res = TraitHelper.GetTraits(method);
 
            Assert.Single(res);
            Assert.Equal("outerloop", res[0].Value);
        }
 
        [Fact]
        [OuterLoop("always outer loop")]
        public void AlwaysOuterLoopAttribute()
        {
            var method = System.Reflection.MethodBase.GetCurrentMethod();
            var res = TraitHelper.GetTraits(method);
 
            Assert.Single(res);
            Assert.Equal("outerloop", res[0].Value);
        }
 
        [ConditionalTheory(nameof(AlwaysTrue))]
        [InlineData(1)]
        [InlineData(2)]
        [InlineData(3)]
#pragma warning disable xUnit1026 // Theory methods should use all of their parameters
        public void ConditionalAttributeB(int _)
#pragma warning restore xUnit1026 // Theory methods should use all of their parameters
        {
            s_conditionalTheoryCount++;
        }
 
        [Fact]
        public void ValidateConditionalFact()
        {
            Assert.True(s_conditionalFactExecuted);
        }
 
        [Fact]
        public void ValidateConditionalTheory()
        {
            Assert.Equal(3, s_conditionalTheoryCount);
        }
    }
}