cloudworker-proxy/examples/serverless/node_modules/fs2/test/watch-path.js

An api gateway for cloudflare workers

"use strict";

var fs         = require("fs")
  , resolve    = require("path").resolve
  , deferred   = require("deferred")
  , bufferFrom = require("../lib/buffer-from")
  , delay      = deferred.delay
  , promisify  = deferred.promisify
  , mkdir      = promisify(fs.mkdir)
  , open       = promisify(fs.open)
  , rename     = promisify(fs.rename)
  , write      = promisify(fs.write)
  , close      = promisify(fs.close)
  , writeFile  = promisify(fs.writeFile)
  , unlink     = promisify(fs.unlink)
  , rmdir      = promisify(fs.rmdir)
  , pgPath     = resolve(__dirname, "./__playground/watch-path");

module.exports = function (t, a, d) {
	var ondirchange = []
	  , onfilechange = []
	  , DELAY = 100
	  , dirPath = resolve(pgPath, "tmpdir")
	  , filePath = resolve(dirPath, "tmpfile")
	  , watch1
	  , watch2;

	watch1 = t(dirPath);
	watch1.on("change", function (e) { ondirchange.push(e.type); });
	watch2 = t(filePath);
	watch2.on("change", function (e) { onfilechange.push(e.type); });

	delay(function () { return mkdir(dirPath); }, DELAY)()(
		delay(function () {
			a(String(ondirchange), "create", "Dir: Dir created");
			a(String(onfilechange), "", "File: Dir created");
			ondirchange = [];
			onfilechange = [];
			return writeFile(filePath, "raz");
		}, DELAY)
	)(
		delay(function () {
			a(String(ondirchange), "modify", "Dir: File created");
			a(String(onfilechange), "create", "File: File created");
			ondirchange = [];
			onfilechange = [];
			return open(filePath, "a")(function (fd) {
				return write(
					fd, bufferFrom("dwatrzy"), 0, 3, null
				)(function () { return close(fd); });
			});
		}, DELAY)
	)(
		delay(function () {
			a(String(ondirchange), "", "Dir: File changed");
			a(String(onfilechange), "modify", "File: File changed");
			ondirchange = [];
			onfilechange = [];
			return rename(filePath, filePath + "r");
		}, DELAY)
	)(
		delay(function () {
			a(String(ondirchange), "modify", "Dir: File renamed");
			a(String(onfilechange), "remove", "File: File renamed");
			ondirchange = [];
			onfilechange = [];
			return rename(filePath + "r", filePath);
		}, DELAY)
	)(
		delay(function () {
			a(String(ondirchange), "modify", "Dir: File renamed back");
			a(String(onfilechange), "create", "File: File renamed back");
			ondirchange = [];
			onfilechange = [];
			return unlink(filePath);
		}, DELAY)
	)(
		delay(function () {
			a(String(ondirchange), "modify", "Dir: File removed");
			a(String(onfilechange), "remove", "File: File removed");
			ondirchange = [];
			onfilechange = [];
			return rmdir(dirPath);
		}, DELAY)
	)(
		delay(function () {
			a(String(ondirchange), "remove", "Dir: Dir removed");
			a(String(onfilechange), "", "File: Dir removed");
			ondirchange = [];
			onfilechange = [];
			return mkdir(dirPath);
		}, DELAY)
	)(
		delay(function () {
			a(String(ondirchange), "create", "Dir: Dir created #2");
			a(String(onfilechange), "", "File: Dir created #2");
			ondirchange = [];
			onfilechange = [];
			return writeFile(filePath, "raz");
		}, DELAY)
	)(
		delay(function () {
			a(String(ondirchange), "modify", "Dir: File created #2");
			a(String(onfilechange), "create", "File: File created #2");
			ondirchange = [];
			onfilechange = [];
			return unlink(filePath);
		}, DELAY)
	)(
		delay(function () {
			a(String(ondirchange), "modify", "Dir: File removed #2");
			a(String(onfilechange), "remove", "File: File removed #2");
			ondirchange = [];
			onfilechange = [];
			return rmdir(dirPath);
		}, DELAY)
	)(
		delay(function () {
			a(String(ondirchange), "remove", "Dir: Dir removed #2");
			a(String(onfilechange), "", "File: Dir removed #2");
			watch1.close();
			watch2.close();
		}, DELAY)
	).done(d, d);
};