piglow-system/tests/integrationCpu.tests.js

several visualisation utilities for your system

var expect = require('chai').expect;
var sinon = require('sinon');
var sandboxed = require('sandboxed-module');

var testUtils = require('./util/util');

describe('integrationCpu', function() {
    it('should run', function() {
        var clock = sinon.useFakeTimers();
        var piGlowMock = testUtils.createPiGlowMock();

        var Module = sandboxed.require('../lib/modules/Module', {
            requires: {
                "piglow": testUtils.createCreateInterface()
            }
        });

        var Cpu = sandboxed.require('../lib/modules/Cpu', {
            requires: {
                "./Module": Module,
                "cputilization": testUtils.createCPUMock([0.1, 0.3, 0.5, 0.9])
            }
        });

        var myCpu = new Cpu(piGlowMock, {interval: 1000, brightness: 23});

        myCpu.start();

        clock.tick(1000);

        expect(piGlowMock.data()).to.deep.equal( {
            l_0_0: 0, l_0_1: 0, l_0_2: 0, l_0_3: 0, l_0_4: 0, l_0_5: 15,
            l_1_0: 0, l_1_1: 0, l_1_2: 0, l_1_3: 0, l_1_4: 0, l_1_5: 15,
            l_2_0: 0, l_2_1: 0, l_2_2: 0, l_2_3: 0, l_2_4: 0, l_2_5: 15
        });

        clock.tick(1000);

        expect(piGlowMock.data()).to.deep.equal( {
            l_0_0: 0, l_0_1: 0, l_0_2: 0, l_0_3: 0, l_0_4: 23, l_0_5: 23,
            l_1_0: 0, l_1_1: 0, l_1_2: 0, l_1_3: 0, l_1_4: 23, l_1_5: 23,
            l_2_0: 0, l_2_1: 0, l_2_2: 0, l_2_3: 0, l_2_4: 23, l_2_5: 23
        });

        clock.tick(1000);

        expect(piGlowMock.data()).to.deep.equal( {
            l_0_0: 0, l_0_1: 0, l_0_2: 7, l_0_3: 23, l_0_4: 23, l_0_5: 23,
            l_1_0: 0, l_1_1: 0, l_1_2: 7, l_1_3: 23, l_1_4: 23, l_1_5: 23,
            l_2_0: 0, l_2_1: 0, l_2_2: 7, l_2_3: 23, l_2_4: 23, l_2_5: 23
        });

        clock.tick(1000);

        expect(piGlowMock.data()).to.deep.equal( {
            l_0_0: 23, l_0_1: 23, l_0_2: 23, l_0_3: 23, l_0_4: 23, l_0_5: 23,
            l_1_0: 23, l_1_1: 23, l_1_2: 23, l_1_3: 23, l_1_4: 23, l_1_5: 23,
            l_2_0: 23, l_2_1: 23, l_2_2: 23, l_2_3: 23, l_2_4: 23, l_2_5: 23
        });

        clock.restore();
    });
});