cli-color/test/throbber.js

"use strict";

var startsWith = require("es5-ext/string/#/starts-with")
  , spawn      = require("child_process").spawn
  , resolve    = require("path").resolve;

var pg = resolve(__dirname, "__playground");

module.exports = {
	"": function (a, d) {
		var t = spawn("node", [resolve(pg, "throbber.js")]), out = [], err = "";

		t.stdout.on("data", function (data) { out.push(data); });
		t.stderr.on("data", function (data) { err += data; });
		t.on("exit", function () {
			a.ok(out.length > 4, "Interval");
			a(startsWith.call(out.join(""), "START-\b\\\b|\b/\b-\b"), true, "Output");
			a(err, "", "No stderr output");
			d();
		});
	},
	"Formatted": function (a, d) {
		var t = spawn("node", [resolve(pg, "throbber.formatted.js")]), out = [], err = "";

		t.stdout.on("data", function (data) { out.push(data); });
		t.stderr.on("data", function (data) { err += data; });
		t.on("exit", function () {
			a.ok(out.length > 4, "Interval");
			a(
				startsWith.call(
					out.join(""),
					"START\x1b[31m-\x1b[39m\x1b[31m\b\\\x1b" +
						"[39m\x1b[31m\b|\x1b[39m\x1b[31m\b/\x1b[39m\x1b[31m\b-\x1b[39m"
				),
				true, "Output"
			);
			a(err, "", "No stderr output");
			d();
		});
	}
};