using SQLInsight.Core.Instances;

namespace SQLInsight.Core.Tests;

public class SqlServerVersionTests
{
    [Theory]
    [InlineData("8.00.2039", SqlServerRelease.SqlServer2000)]
    [InlineData("9.00.5000.00", SqlServerRelease.SqlServer2005)]
    [InlineData("10.0.6000.29", SqlServerRelease.SqlServer2008)]
    [InlineData("10.50.6000.34", SqlServerRelease.SqlServer2008R2)]
    [InlineData("11.0.7001.0", SqlServerRelease.SqlServer2012)]
    [InlineData("12.0.6024.0", SqlServerRelease.SqlServer2014)]
    [InlineData("13.0.6300.2", SqlServerRelease.SqlServer2016)]
    [InlineData("14.0.3456.2", SqlServerRelease.SqlServer2017)]
    [InlineData("15.0.4355.3", SqlServerRelease.SqlServer2019)]
    [InlineData("16.0.4135.4", SqlServerRelease.SqlServer2022)]
    [InlineData("17.0.1000.7", SqlServerRelease.SqlServer2025)]
    [InlineData("18.0.100.1", SqlServerRelease.Unknown)]
    public void Maps_product_version_to_release(string productVersion, SqlServerRelease expected)
    {
        Assert.Equal(expected, SqlServerVersion.Parse(productVersion).Release);
    }

    [Fact]
    public void Parses_sql2000_style_version_with_three_parts()
    {
        Assert.Equal(new SqlServerVersion(8, 0, 2039, 0), SqlServerVersion.Parse("8.00.2039"));
    }

    [Theory]
    [InlineData(null)]
    [InlineData("")]
    [InlineData("sixteen")]
    [InlineData("16")]
    [InlineData("16.0.1.2.3")]
    [InlineData("-16.0.1.2")]
    public void Rejects_invalid_versions(string? value)
    {
        Assert.False(SqlServerVersion.TryParse(value, out _));
    }

    [Fact]
    public void Compares_by_build_not_by_text()
    {
        Assert.True(SqlServerVersion.Parse("13.0.5026.0") > SqlServerVersion.Parse("13.0.4001.0"));
        Assert.True(SqlServerVersion.Parse("10.50.1600.1") > SqlServerVersion.Parse("10.0.6000.29"));
        Assert.True(SqlServerVersion.Parse("9.0.1399.6") < SqlServerVersion.Parse("10.0.1600.22"));
    }
}