johnny-five/test/switch.js

The JavaScript Arduino Programming Framework.

var MockFirmata = require("./mock-firmata"),
  pins = require("./mock-pins"),
  five = require("../lib/johnny-five.js"),
  events = require("events"),
  Board = five.Board,
  sinon = require("sinon"),
  Switch = five.Switch,
  board = new Board({
    io: new MockFirmata(),
    debug: false,
    repl: false
  });

exports["Switch"] = {
  setUp: function(done) {

    this.digitalRead = sinon.spy(board.io, "digitalRead");
    this.
    switch = new Switch({
      pin: 8,
      freq: 5,
      board: board
    });

    this.proto = [];

    this.instance = [{
      name: "isClosed"
    }];

    done();
  },

  tearDown: function(done) {
    this.digitalRead.restore();

    done();
  },

  shape: function(test) {
    test.expect(this.proto.length + this.instance.length);

    this.proto.forEach(function(method) {
      test.equal(typeof this.
        switch [method.name], "function");
    }, this);

    this.instance.forEach(function(property) {
      test.notEqual(typeof this.
        switch [property.name], "undefined");
    }, this);

    test.done();
  },

  closed: function(test) {

    var callback = this.digitalRead.args[0][1];
    test.expect(1);

    //fake timers dont play nice with __.debounce
    this.
    switch.on("closed", function() {

      test.ok(true);
      test.done();
    });

    callback(1);
  },

  open: function(test) {

    var callback = this.digitalRead.args[0][1];
    test.expect(1);

    //fake timers dont play nice with __.debounce
    this.
    switch.on("open", function() {

      test.ok(true);
      test.done();
    });
    callback(1);
    callback(null);
  }

};