prosody
5059a639f61e
spec/util_uuid_spec.lua

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spec/util_uuid_spec.lua @ 12545:5059a639f61e

util.watchdog: Update to use "new" util.timer API When this module was written, it wasn't possible to cancel or reschedule a timer. Times have changed, and we should take advantage of those new methods. This module becomes a very thin wrapper around util.timer now, but I'd argue it's still a very common and useful concept/abstraction to have around. Possible API change: this removes the 'last_reset' field of the watchdog. This was never really intended as a public thing, and I can't find any code that uses it, so I consider removal to be safe.
author Matthew Wild <mwild1@gmail.com>
date Sat, 11 Jun 2022 21:11:01 +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);