File

spec/muc_util_spec.lua @ 13186:affaf6d08d26

util.datamanager: Pad list writes to avoid crossing block boundaries By padding items so that they do not cross block boundaries, it becomes eaiser to delete whole blocks with fallocate() without cutting items in half, improving efficiency of such operations. Since list stores are used for message archives, where the most common deletion operation would be of the oldest entires, at the top of the file. With this, all blocks that contain items to be removed could be deleted without needing to read, delete and write out the whole file.
author Kim Alvefur <zash@zash.se>
date Wed, 07 Jun 2023 00:39:30 +0200
parent 10715:ad86b93093a3
line wrap: on
line source

local muc_util;

local st = require "util.stanza";

do
	-- XXX Hack for lack of a mock moduleapi
	local env = setmetatable({
		module = {
			_shared = {};
			-- Close enough to the real module:shared() for our purposes here
			shared = function (self, name)
				local t = self._shared[name];
				if t == nil then
					t = {};
					self._shared[name] = t;
				end
				return t;
			end;
		}
	}, { __index = _ENV or _G });
	muc_util = require "util.envload".envloadfile("plugins/muc/util.lib.lua", env)();
	end

describe("muc/util", function ()
	describe("filter_muc_x()", function ()
		it("correctly filters muc#user", function ()
			local stanza = st.message({ to = "to", from = "from", id = "foo" })
				:tag("x", { xmlns = "http://jabber.org/protocol/muc#user" })
					:tag("invite", { to = "user@example.com" });

			assert.equal(1, #stanza.tags);
			assert.equal(stanza, muc_util.filter_muc_x(stanza));
			assert.equal(0, #stanza.tags);
		end);

		it("correctly filters muc#user on a cloned stanza", function ()
			local stanza = st.message({ to = "to", from = "from", id = "foo" })
				:tag("x", { xmlns = "http://jabber.org/protocol/muc#user" })
					:tag("invite", { to = "user@example.com" });

			assert.equal(1, #stanza.tags);
			local filtered = muc_util.filter_muc_x(st.clone(stanza));
			assert.equal(1, #stanza.tags);
			assert.equal(0, #filtered.tags);
		end);
	end);
end);