File

spec/net_websocket_frames_spec.lua @ 11913:75d69e4c54a2

mod_csi_simple: Unlock writes after event, to allow things to be queued E.g. mod_smacks could queue an <r>, which would be more likely to be included in the same write and TCP segment as the previously buffered data, reducing syscalls and network packets needing to be sent.
author Kim Alvefur <zash@zash.se>
date Tue, 16 Nov 2021 13:37:18 +0100
parent 11166:51e5149ed0ad
line wrap: on
line source

describe("net.websocket.frames", function ()
	local nwf = require "net.websocket.frames";

	local test_frames = {
		simple_empty = {
			["opcode"] = 0;
			["length"] = 0;
			["data"] = "";
			["FIN"] = false;
			["MASK"] = false;
			["RSV1"] = false;
			["RSV2"] = false;
			["RSV3"] = false;
		};
		simple_data = {
			["opcode"] = 0;
			["length"] = 5;
			["data"] = "hello";
			["FIN"] = false;
			["MASK"] = false;
			["RSV1"] = false;
			["RSV2"] = false;
			["RSV3"] = false;
		};
		simple_fin = {
			["opcode"] = 0;
			["length"] = 0;
			["data"] = "";
			["FIN"] = true;
			["MASK"] = false;
			["RSV1"] = false;
			["RSV2"] = false;
			["RSV3"] = false;
		};
		with_mask = {
			["opcode"] = 0;
			["length"] = 5;
			["data"] = "hello";
			["key"] = " \0 \0";
			["FIN"] = true;
			["MASK"] = true;
			["RSV1"] = false;
			["RSV2"] = false;
			["RSV3"] = false;
		};
		empty_with_mask = {
			["opcode"] = 0;
			["key"] = " \0 \0";
			["FIN"] = true;
			["MASK"] = true;
			["RSV1"] = false;
			["RSV2"] = false;
			["RSV3"] = false;
		};
		ping = {
			["opcode"] = 0x9;
			["length"] = 4;
			["data"] = "ping";
			["FIN"] = true;
			["MASK"] = false;
			["RSV1"] = false;
			["RSV2"] = false;
			["RSV3"] = false;
		};
		pong = {
			["opcode"] = 0xa;
			["length"] = 4;
			["data"] = "pong";
			["FIN"] = true;
			["MASK"] = false;
			["RSV1"] = false;
			["RSV2"] = false;
			["RSV3"] = false;
		};
	}

	describe("build", function ()
		local build = nwf.build;
		it("works", function ()
			assert.equal("\0\0", build(test_frames.simple_empty));
			assert.equal("\0\5hello", build(test_frames.simple_data));
			assert.equal("\128\0", build(test_frames.simple_fin));
			assert.equal("\128\133 \0 \0HeLlO", build(test_frames.with_mask))
			assert.equal("\128\128 \0 \0", build(test_frames.empty_with_mask))
			assert.equal("\137\4ping", build(test_frames.ping));
			assert.equal("\138\4pong", build(test_frames.pong));
		end);
	end);

	describe("parse", function ()
		local parse = nwf.parse;
		it("works", function ()
			assert.same(test_frames.simple_empty, parse("\0\0"));
			assert.same(test_frames.simple_data, parse("\0\5hello"));
			assert.same(test_frames.simple_fin, parse("\128\0"));
			assert.same(test_frames.with_mask, parse("\128\133 \0 \0HeLlO"));
			assert.same(test_frames.ping, parse("\137\4ping"));
			assert.same(test_frames.pong, parse("\138\4pong"));
		end);
	end);

end);