File

spec/util_uuid_spec.lua @ 10453:926d6086a95a

net.websocket: Fix traceback in case of ondisconnect being called twice We want to figure out what situations the double ondisconnect happens in, and aim to fix the root cause in the future.
author Matthew Wild <mwild1@gmail.com>
date Tue, 26 Nov 2019 15:29:01 +0000
parent 8241:e7496cff1215
child 12604:bd9e006a7a74
line wrap: on
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-- 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);