using Microsoft.Extensions.Logging.Abstractions;

using PrivaPub.Federation.Moderation;
using PrivaPub.Models.Federation;

namespace PrivaPub.Tests.Federation
{
	public class DomainBlocksTests
	{
		[Fact]
		public void A_block_covers_subdomains_but_not_lookalikes()
		{
			var blocks = new DomainBlocks(NullLogger<DomainBlocks>.Instance);
			blocks.Load(new[] { new DomainBlock { Domain = "evil.example", Severity = DomainBlockSeverity.Silence } });

			Assert.NotNull(blocks.Find("evil.example"));
			Assert.NotNull(blocks.Find("A.Evil.Example."));
			Assert.Null(blocks.Find("notevil.example"));
			Assert.False(blocks.IsSuspended("evil.example"));
		}

		[Fact]
		public void A_suspension_is_found_from_any_subdomain()
		{
			var blocks = new DomainBlocks(NullLogger<DomainBlocks>.Instance);
			blocks.Load(new[]
			{
				new DomainBlock { Domain = " Spam.Example. ", Severity = DomainBlockSeverity.Suspend },
				new DomainBlock { Domain = "", Severity = DomainBlockSeverity.Suspend }
			});

			Assert.True(blocks.IsSuspended("deep.inside.spam.example"));
			Assert.False(blocks.IsSuspended("example"));
			Assert.Null(blocks.Find(default));
		}
	}
}