PlayerSpec.js

function parse_option_arguments(options) {
    var installer_arguments = {};
    for(var i=0; i<options.length; i++) {
      var option_arguments = options[i];
      var args = option_arguments.split(' ');
      var regex = /\/(\w+)(=)?([0-9a-z-A-Z,]+)?/;
      for(var j=0; j<args.length; j++) {
        var arg = args[j];
        var match = regex.exec(arg);
        var argument = match[1];
        var value = match[3];
        if(!value) {
          installer_arguments[argument] = [];
        } else {
          var val = installer_arguments[argument] || [];
          val.push(value);
          installer_arguments[argument] = val;
        }
      }
    }
    var res = [];
    for(var key in installer_arguments) {
      var buf = "";
      buf += "/" + key; //installer_arguments[key] = installer_arguments[key].join(",");
      var values = installer_arguments[key];
      if(values.length > 0) {
        buf += "=" + values.join(",");
      }
      res.push(buf);
    }
    return res.join(" ");
}

describe("Player", function() {
  var options1 = [
    "/installer /foo=1",
    "/foo=2",
    "/foo=3"
  ];
  var options2 = [
    "/installer /foo=1",
    "/foo=2",
    "/foo=3",
    "/installer=foo"
  ];

  beforeEach(function() {
  });

  it("It should parse various arguments from 1 option", function() {
    var installer_arguments = parse_option_arguments(options1);
    expect(installer_arguments).toEqual("/installer /foo=1,2,3");
    installer_arguments = parse_option_arguments(options2);
    expect(installer_arguments).toEqual("/installer=foo /foo=1,2,3");


    //demonstrates use of custom matcher
  });

  // describe("when song has been paused", function() {
  //   beforeEach(function() {
  //     player.play(song);
  //     player.pause();
  //   });
  //
  //   it("should indicate that the song is currently paused", function() {
  //     expect(player.isPlaying).toBeFalsy();
  //
  //     // demonstrates use of 'not' with a custom matcher
  //     expect(player).not.toBePlaying(song);
  //   });
  //
  //   it("should be possible to resume", function() {
  //     player.resume();
  //     expect(player.isPlaying).toBeTruthy();
  //     expect(player.currentlyPlayingSong).toEqual(song);
  //   });
  // });
  //
  // // demonstrates use of spies to intercept and test method calls
  // it("tells the current song if the user has made it a favorite", function() {
  //   spyOn(song, 'persistFavoriteStatus');
  //
  //   player.play(song);
  //   player.makeFavorite();
  //
  //   expect(song.persistFavoriteStatus).toHaveBeenCalledWith(true);
  // });
  //
  // //demonstrates use of expected exceptions
  // describe("#resume", function() {
  //   it("should throw an exception if song is already playing", function() {
  //     player.play(song);
  //
  //     expect(function() {
  //       player.resume();
  //     }).toThrowError("song is already playing");
  //   });
  // });
});