minetest.git - modified minetest for gpcfs purposes

path: root/src/script/scripting_client.h

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Diffstat (limited to 'src/script/scripting_client.h')

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unittests = {}

unittests.list = {}

-- name: Name of the test
-- func:
--   for sync: function(player, pos), should error on failure
--   for async: function(callback, player, pos)
--     MUST call callback() or callback("error msg") in case of error once test is finished
--     this means you cannot use assert() in the test implementation
-- opts: {
--   player = false, -- Does test require a player?
--   map = false, -- Does test require map access?
--   async = false, -- Does the test run asynchronously? (read notes above!)
-- }
function unittests.register(name, func, opts)
	local def = table.copy(opts or {})
	def.name = name
	def.func = func
	table.insert(unittests.list, def)
end

function unittests.on_finished(all_passed)
	-- free to override
end

-- Calls invoke with a callback as argument
-- Suspends coroutine until that callback is called
-- Return values are passed through
local function await(invoke)
	local co = coroutine.running()
	assert(co)
	local called_early = true
	invoke(function(...)
		if called_early == true then
			called_early = {...}
		else
			coroutine.resume(co, ...)
		end
	end)
	if called_early ~= true then
		-- callback was already called before yielding
		return unpack(called_early)
	end
	called_early = nil
	return coroutine.yield()
end

function unittests.run_one(idx, counters, out_callback, player, pos)
	local def = unittests.list[idx]
	if not def.player then
		player = nil
	elseif player == nil then
		out_callback(false)
		return false
	end
	if not def.map then
		pos = nil
	elseif pos == nil then
		out_callback(false)
		return false
	end

	local tbegin = core.get_us_time()
	local function done(status, err)
		local tend = core.get_us_time()
		local ms_taken = (tend - tbegin) / 1000

		if not status then
			core.log("error", err)
		end
		print(string.format("[%s] %s - %dms",
			status and "PASS" or "FAIL", def.name, ms_taken))
		counters.time = counters.time + ms_taken
		counters.total = counters.total + 1
		if status then
			counters.passed = counters.passed + 1
		end
	end

	if def.async then
		core.log("info", "[unittest] running " .. def.name .. " (async)")
		def.func(function(err)
			done(err == nil, err)


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