Vow test

test.js

var vow = require('vow');
var Queue = require('vow-queue');
var queue = new Queue({ weightLimit : 10 });
var tasks = [];
var enqueue = function (task) {
    tasks.push(queue.enqueue(task, { priority: 1, weight: 1 }));
};
var getProgress = function (num) {
    return Math.round(num * 100 / tasks.length);
};
var createTask = function (i) {
    var defer = vow.defer();

    setTimeout(function () {
        defer.notify('processed: ' + i);

        /*
        if(i % 2 === 0) {
            return defer.reject(new Error('Error ' + i));
        }
        */
        defer.resolve(i);
    }, 100);

    return defer.promise();
};
var runTest = function () {
    for(var i = 0; i < 10; i++) {
        enqueue(createTask(i));
    }

    queue.start();

    vow.allResolved(tasks)
        .then(function (promises) {
            var results = [], errors = [];

            promises.forEach(function (promise, index) {
                var value = promise.valueOf();

                if(promise.isFulfilled()) {
                    results.push(value);
                }
                else {
                    errors.push(value);
                }
            });

            return {
                results: results,
                errors: errors
            };
        })
        .progress(function (message) {
            console.log('in progress');
            var stats = queue.getStats();

            return {
                message: message,
                processed: getProgress(stats.processedTasksCount),
                processing: getProgress(stats.processingTasksCount)
            };
        })
        .then(function (res) {
            console.log('res: ', res);
        })
        .fail(function (err) {
            console.log('err: ', err);
        });
};

runTest();

Получаю следующее:

res: { results: [],
errors:
[ [TypeError: undefined is not a function],
[TypeError: undefined is not a function],
[TypeError: undefined is not a function],
[TypeError: undefined is not a function],
[TypeError: undefined is not a function],
[TypeError: undefined is not a function],
[TypeError: undefined is not a function],
[TypeError: undefined is not a function],
[TypeError: undefined is not a function],
[TypeError: undefined is not a function] ] }