prosody
99444bf26a3d
spec/util_uuid_spec.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

File

spec/util_uuid_spec.lua @ 11926:99444bf26a3d

mod_csi_simple: Allow some straggler traffic after flushing buffer Statistics from my server shows a high rate of very short buffer hold times, most of which are the result of replies to pings or other iq traffic, or mod_smacks acks and ack requests just after a flush was completed. This grace period should eliminate noise and quick flipping between flushing and inactive mode.
author Kim Alvefur <zash@zash.se>
date Sat, 20 Nov 2021 19:23:08 +0100
parent 8241:e7496cff1215
child 12604:bd9e006a7a74
line wrap: on
line source

-- This tests the format, not the randomness

local uuid = require "util.uuid";

describe("util.uuid", function()
	describe("#generate()", function()
		it("should work follow the UUID pattern", function()
			-- https://tools.ietf.org/html/rfc4122#section-4.4

			local pattern = "^" .. table.concat({
				string.rep("%x", 8),
				string.rep("%x", 4),
				"4" .. -- version
				string.rep("%x", 3),
				"[89ab]" .. -- reserved bits of 1 and 0
				string.rep("%x", 3),
				string.rep("%x", 12),
			}, "%-") .. "$";

			for _ = 1, 100 do
				assert.is_string(uuid.generate():match(pattern));
			end
		end);
	end);
end);