using PrivaPub.Federation.Objects;

using System.Text.Json.Nodes;

namespace PrivaPub.Tests.Federation
{
	public class ObjectRecordsTests
	{
		[Fact]
		public void An_object_larger_than_the_cap_keeps_only_its_hash()
		{
			var big = new JsonObject { ["content"] = new string('x', ObjectRecords.MaxRawBytes + 1) };

			var (text, hash, bytes, truncated) = ObjectRecords.Capture(big);

			Assert.Null(text);
			Assert.True(truncated);
			Assert.True(bytes > ObjectRecords.MaxRawBytes);
			Assert.Equal(64, hash.Length);
		}

		[Fact]
		public void A_small_object_is_kept_whole_with_its_hash()
		{
			var small = new JsonObject { ["type"] = "Note", ["content"] = "hi" };

			var (text, hash, bytes, truncated) = ObjectRecords.Capture(small);

			Assert.Equal(small.ToJsonString(), text);
			Assert.False(truncated);
			Assert.Equal(text.Length, bytes);
			Assert.Equal(64, hash.Length);
			Assert.Equal(default, ObjectRecords.Capture(default));
		}
	}
}