prosody
ac654fb19203
spec/util_uuid_spec.lua

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spec/util_uuid_spec.lua @ 12160:ac654fb19203

util.startup: Allow supplying an argument parsing settings The 'prosody' global is not global this early so there was no way to override the process type field or argument parsing settings from outside, e.g. from the migrator.
author Kim Alvefur <zash@zash.se>
date Sun, 09 Jan 2022 15:16:09 +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);