prosody
29575fe64860
spec/util_uuid_spec.lua

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spec/util_uuid_spec.lua @ 10716:29575fe64860

mod_component: Specify an error source for Component unavailable errors It is somewhat ambiguous where an error really comes from in the case of an external component. Setting by to the bare host at least distinguishes it from JIDs with a node- or resourcepart.
author Kim Alvefur <zash@zash.se>
date Sat, 11 Apr 2020 19:31:15 +0200
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);