File

tools/generate_format_spec.lua @ 12074:b892f5489d79

mod_smacks: Check if session was really sleeping before logging message It could have been resumed without going into hibernation first, i.e. when the client notices the disconnect before the server, or if it switches networks etc.
author Kim Alvefur <zash@zash.se>
date Sat, 18 Dec 2021 15:45:06 +0100
parent 12039:e0a8c5b1ab4f
line wrap: on
line source

local format = require"util.format".format;
local dump = require"util.serialization".new("oneline")
local types = {
	"nil";
	"boolean";
	"number";
	"string";
	"function";
	-- "userdata";
	"thread";
	"table";
};
local example_values = {
	["nil"] = { n = 1; nil };
	["boolean"] = { true; false };
	["number"] = { 97; -12345; 1.5; 73786976294838206464; math.huge; 2147483647 };
	["string"] = { "hello"; "foo \1\2\3 bar"; "nödåtgärd"; string.sub("nödåtgärd", 1, -4) };
	["function"] = { function() end };
	-- ["userdata"] = {};
	["thread"] = { coroutine.create(function() end) };
	["table"] = { {}, setmetatable({},{__tostring=function ()return "foo \1\2\3 bar"end}) };
};
local example_strings = setmetatable({
	["nil"] = { "nil" };
	["function"] = { "function() end" };
	["number"] = { "97"; "-12345"; "1.5"; "73786976294838206464"; "math.huge"; "2147483647" };
	["thread"] = { "coroutine.create(function() end)" };
	["table"] = { "{ }", "setmetatable({},{__tostring=function ()return \"foo \\1\\2\\3 bar\"end})" }
}, { __index = function() return {} end });
for _, lua_type in ipairs(types) do
	print(string.format("\t\tdescribe(\"%s\", function ()", lua_type));
	local examples = example_values[lua_type];
	for fmt in ("cdiouxXaAeEfgGqs"):gmatch(".") do
		print(string.format("\t\t\tdescribe(\"to %%%s\", function ()", fmt));
		print("\t\t\t\tit(\"works\", function ()");
		for i = 1, examples.n or #examples do
			local example = examples[i];
			if not tostring(example):match("%w+: 0[xX]%x+") then
				print(string.format("\t\t\t\t\tassert.equal(%q, format(%q, %s))", format("%" .. fmt, example), "%" .. fmt,
					example_strings[lua_type][i] or dump(example)));
			else
				print(string.format("\t\t\t\t\tassert.matches(\"[%s: 0[xX]%%x+]\", format(%q, %s))", lua_type, "%" .. fmt,
					example_strings[lua_type][i] or dump(example)));
			end
		end
		print("\t\t\t\tend);");
		print("\t\t\tend);");
		print()
	end
	print("\t\tend);");
	print()
end