@wiz-code/async-fsm/tests/promise-test.js

Finite StateMachine JavaScript Library

var _ = require('underscore');
var Promise = require('es6-promise').Promise;

var promise = {
    resolve: null,
};
var globalResolve;
var promise1 = new Promise(function (resolve) {
    globalResolve = resolve;
});
var promise2 = Promise.resolve();

var flag = false;


function asyncActivity(callback) {
    promise1 = promise1.then(callback);
}
function asyncMain(callback) {
    flag = true;
    promise2 = promise2.then(callback).then(function () {
        if (!flag) {
            globalResolve();
        }
        flag = false;
    });
}
function checkFlag() {
    if (!flag) {
        globalResolve();
    }
}

function trigger1() {
    console.log('init exit');
    console.log('s1 entry');
    console.log('s1 init entry');
    asyncMain(trigger2);
    asyncActivity(function () {console.log('s1 activity');});
}
function trigger2() {
    console.log('s1 init exit');
    console.log('sub1 entry');
    console.log('sub1 init entry');
    asyncMain(trigger3);
    asyncActivity(function () {console.log('sub1 activity');});
}

function trigger3() {
    console.log('sub1 init exit');
    console.log('subsub1 entry');
    //trigger4();
    asyncActivity(function () {console.log('subsub1 activity');});
}

asyncMain(trigger1);

/*function trigger11() {
    flag = false;
    console.log('init exit');
    console.log('s1 entry');
    console.log('s1 init entry');

    (function () {console.log('s1 activity');}());
    //checkFlag();
    return 1;
}
function trigger12() {
    flag = false;
    console.log('s1 init exit');
    console.log('sub1 entry');
    console.log('sub1 init entry');

    (function () {console.log('sub1 activity');}());
    //checkFlag();
}

function trigger13() {
    flag = false;
    console.log('sub1 init exit');
    console.log('subsub1 entry');

    (function () {console.log('subsub1 activity');}());
    //checkFlag();
}
_.reduce([trigger11, trigger12, trigger13], function (promise, callback) {
    return promise.then(callback);
}, Promise.resolve());*/

var main = function () {
    async(s1);
};

var s1 = function () {
    console.log('s1 entry');
    //async(sub1);
    async(s1Activity);
    return sub1();
};

var sub1 = function (param) {
    console.log('sub1 entry', param);

    async(sub1Activity);
    return subSub1();
};

var subSub1 = function (param) {
    console.log('sub-sub1 entry', param);
    //async(subSub1);
    //async(sub1Activity);
    return Promise.resolve('sub-sub1');
};

var s1Activity = function (param) {
    console.log('s1 activity', param);
    return Promise.resolve('activity');
};

var sub1Activity = function (param) {
    console.log('sub1 activity1', param);
    return Promise.resolve('activity');
};

//main();