cmus-bundler/test/queue_length_test.js

cmus player plugin manager

var Client = require("../socket").Client;
var spawn = require("child_process").spawn;
var colors = require("colors/safe");
var argv = require("optimist")
    .usage("Usage: $0")
    .describe("r", "Respawn timeout")
    .describe("i", "Initial timeout")
    .describe("c", "Count of tests")
    .describe("q", "Queue length needed")
    .demand("q")
    .argv;

var RESPAWN_TIMEOUT = argv.r || 3000,
    INIT_TIMEOUT    = argv.i || 3000,
    COUNT           = argv.c || 1,
    QUEUE_COUNT     = argv.q;


var stat = {
  "failed_tests": 0,
  "success_tests": 0,
  "missed_settings": 0
}

function run(counter){
  console.log("starting");

  var cmus_remote = spawn("cmus", []);

  cmus_remote.stdout.on("data", function (data) {
    //logger("stdout: " + data, "stdout");
  });

  cmus_remote.stderr.on("data", function (data) {
    process.exit(0);
  });

  cmus_remote.on("close", function (code) {
        if(counter < COUNT){
          setTimeout(function(){
            run(counter + 1);
          }, RESPAWN_TIMEOUT);
        } else {
          console.log(colors.yellow("total tests: " + COUNT));
          console.log(colors.red("failed tests: " + stat.failed_tests));
          console.log(colors.green("success tests: " + stat.success_tests));
          console.log("\n");
          console.log(colors.red("missed settings: " + stat.missed_settings));
          console.log(colors.blue("total settings: " + +COUNT * +QUEUE_COUNT));
        }
  });

  setTimeout(function(){
    Client()
      .message(["get"])
      .then(function(data){
        var queue_length = JSON.parse(data).queue.length;
        var color = "green";
        if(+queue_length < +QUEUE_COUNT){
          color = "red";
          stat.failed_tests++;
          stat.missed_settings += QUEUE_COUNT - queue_length;
        } else {
          stat.success_tests++;
        }
        console.log(colors[color]("queue length: " + queue_length))
        console.log("killing\n\n");
        cmus_remote.kill();
      })
      .run();
  }, INIT_TIMEOUT);

}


run(1);