using TileServer.Infrastructure.Tiles;

namespace TileServer.UnitTests;

public sealed class PlanetilerExitTests
{
    [Fact]
    public void IsLikelyOom_DetectsLinuxOomKiller()
    {
        Assert.True(PlanetilerExit.IsLikelyOom(137));
        Assert.True(PlanetilerExit.IsLikelyOom(9));
        Assert.False(PlanetilerExit.IsLikelyOom(1));
    }

    [Fact]
    public void Describe_Oom_MentionsHeapVersusRss()
    {
        var text = PlanetilerExit.Describe(137, "northwestern-fed-district");
        Assert.Contains("northwestern-fed-district", text, StringComparison.Ordinal);
        Assert.Contains("OOM", text, StringComparison.Ordinal);
        Assert.Contains("JvmMaxHeap", text, StringComparison.Ordinal);
    }
}