// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using Xunit;
 
namespace Microsoft.AspNetCore.InternalTesting;
 
public class MinimumOSVersionAttributeTest
{
    [Fact]
    public void Linux_ThrowsNotImplemeneted()
    {
        Assert.Throws<NotImplementedException>(() => new MinimumOSVersionAttribute(OperatingSystems.Linux, "2.5"));
    }
 
    [Fact]
    public void Mac_ThrowsNotImplemeneted()
    {
        Assert.Throws<NotImplementedException>(() => new MinimumOSVersionAttribute(OperatingSystems.MacOSX, "2.5"));
    }
 
    [Fact]
    public void WindowsOrLinux_ThrowsNotImplemeneted()
    {
        Assert.Throws<NotImplementedException>(() => new MinimumOSVersionAttribute(OperatingSystems.Linux | OperatingSystems.Windows, "2.5"));
    }
 
    [Fact]
    public void DoesNotSkip_LaterVersions()
    {
        var osSkipAttribute = new MinimumOSVersionAttribute(
            OperatingSystems.Windows,
            new Version("2.0"),
            OperatingSystems.Windows,
            new Version("2.5"));
 
        Assert.True(osSkipAttribute.IsMet);
    }
 
    [Fact]
    public void DoesNotSkip_SameVersion()
    {
        var osSkipAttribute = new MinimumOSVersionAttribute(
            OperatingSystems.Windows,
            new Version("2.5"),
            OperatingSystems.Windows,
            new Version("2.5"));
 
        Assert.True(osSkipAttribute.IsMet);
    }
 
    [Fact]
    public void Skip_EarlierVersion()
    {
        var osSkipAttribute = new MinimumOSVersionAttribute(
            OperatingSystems.Windows,
            new Version("3.0"),
            OperatingSystems.Windows,
            new Version("2.5"));
 
        Assert.False(osSkipAttribute.IsMet);
    }
 
    [Fact]
    public void DoesNotSkip_WhenOnlyVersionsMatch()
    {
        var osSkipAttribute = new MinimumOSVersionAttribute(
            OperatingSystems.Windows,
            new Version("2.5"),
            OperatingSystems.Linux,
            new Version("2.5"));
 
        Assert.True(osSkipAttribute.IsMet);
    }
}