taskbuffer/test/test.js

"use strict";
require("typings-test");
const taskbuffer = require("../dist/index");
const smartchai_1 = require("smartchai");
const q = require("smartq");
// setup some testData to work with
let testTask;
let testTaskFunction = function () {
    let done = q.defer();
    console.log('main function executed!');
    done.resolve();
    return done.promise;
};
let testTaskFunctionTimeout = function () {
    let done = q.defer();
    console.log('main function started!');
    setTimeout(() => {
        console.log('main function ended!');
        done.resolve();
    }, 2000);
    return done.promise;
};
let testPreTask = new taskbuffer.Task({
    taskFunction: function () {
        let done = q.defer();
        console.log('preTask executed');
        done.resolve();
        return done.promise;
    },
    preTask: testTask
});
// some more tasks to wirj with
let task1 = new taskbuffer.Task({
    name: 'Task 1',
    taskFunction: () => {
        let done = q.defer();
        console.log('Task1 started');
        setTimeout(() => {
            console.log('Task1 executed');
            done.resolve();
        }, 5000);
        return done.promise;
    }
});
let task2 = new taskbuffer.Task({
    name: 'Task 1',
    taskFunction: () => {
        let done = q.defer();
        console.log('Task2 started');
        setTimeout(() => {
            console.log('Task2 executed');
            done.resolve();
        }, 5000);
        return done.promise;
    }
});
let task3 = new taskbuffer.Task({
    name: 'Task 3',
    taskFunction: () => {
        let done = q.defer();
        console.log('Task3 started');
        setTimeout(() => {
            console.log('Task3 executed');
            done.resolve();
        }, 5000);
        return done.promise;
    }
});
// the actual tests
describe('taskbuffer', function () {
    describe('.Task', function () {
        it('new Task() should return a new task', function () {
            testTask = new taskbuffer.Task({ taskFunction: testTaskFunction, preTask: testPreTask });
        });
        it('testTask should be and instance of Task', function () {
            smartchai_1.expect(testTask).to.be.instanceof(taskbuffer.Task);
        });
        it('testTask.idle is true', function () {
            if (!testTask.idle) {
                throw new Error('testTask.idle is not true');
            }
        });
        it('testTask.running is type boolean and initially false', function () {
            smartchai_1.expect(testTask.running).to.be.a('boolean');
            smartchai_1.expect(testTask.running).to.be.false;
        });
        it('testTask.trigger() expect return Promise', function () {
            smartchai_1.expect(testTask.trigger()).to.be.instanceof(Promise);
        });
        it('testTask.trigger() returned Promise expect be fullfilled', function (done) {
            testTask.trigger()
                .then(done);
        });
        it('expect run a task without pre and afterTask', function (done) {
            let localTestTask = new taskbuffer.Task({ taskFunction: testTaskFunction });
            localTestTask.trigger().then(done);
        });
        it('expect run buffered', function (done) {
            this.timeout(10000);
            let localTestTask = new taskbuffer.Task({
                taskFunction: testTaskFunctionTimeout,
                buffered: true,
                bufferMax: 2
            });
            localTestTask.trigger();
            localTestTask.trigger();
            localTestTask.trigger();
            localTestTask.trigger().then(() => {
                done();
            });
        });
    });
    describe('Taskchain', function () {
        let testTaskchain;
        let testTaskArray = [
            new taskbuffer.Task({
                name: 'task1',
                taskFunction: function () {
                    let done = q.defer();
                    setTimeout(done.resolve, 2000);
                    return done.promise;
                }
            }),
            new taskbuffer.Task({
                name: 'task2',
                taskFunction: function () {
                    let done = q.defer();
                    setTimeout(done.resolve, 2000);
                    return done.promise;
                }
            })
        ];
        it('expect run tasks in sequence', function (done) {
            this.timeout(5000);
            testTaskchain = new taskbuffer.Taskchain({
                name: 'Taskchain1',
                taskArray: testTaskArray
            });
            testTaskchain.trigger().then(done);
        });
    });
    describe('taskparallel', function () {
        it('expect run in Parallel', function (done) {
            this.timeout(7000);
            let testTaskparallel = new taskbuffer.Taskparallel({
                taskArray: [task1, task2, task3]
            });
            testTaskparallel.trigger().then(() => {
                done();
            });
        });
    });
    describe('some flowtests', function () {
        let flowTask1 = new taskbuffer.Task({
            taskFunction: (x) => {
                let done = q.defer();
                console.log('flowTask1');
                console.log(x);
                done.resolve(x);
                return done.promise;
            }
        });
        let flowTaskBuffered = new taskbuffer.Task({
            taskFunction: (x) => {
                let done = q.defer();
                console.log('flowTask1');
                console.log(x);
                done.resolve(x);
                return done.promise;
            },
            buffered: true,
            bufferMax: 1
        });
        let flowTask2 = new taskbuffer.Task({
            taskFunction: (x) => {
                let done = q.defer();
                console.log('flowTask2');
                console.log(x);
                done.resolve(x);
                return done.promise;
            },
            preTask: flowTask1
        });
        let flowTask3 = new taskbuffer.Taskchain({
            taskArray: [flowTask1, flowTask2]
        });
        it('should let a value flow through a task', function (done) {
            flowTask1.trigger(12).then((x) => {
                smartchai_1.expect(x).to.equal(12);
                done();
            }).catch(done);
        });
        it('should let a values flow between tasks', function (done) {
            flowTask2.trigger(12).then((x) => {
                smartchai_1.expect(x).to.equal(12);
                done();
            }).catch(done);
        });
        it('expect let a values flow between tasks when buffered', function (done) {
            flowTaskBuffered.trigger(12).then((x) => {
                smartchai_1.expect(x).to.equal(12);
                done();
            }).catch(done);
        });
        it('should let a values flow between tasks in Taskchain', function (done) {
            flowTask3.trigger(12).then((x) => {
                smartchai_1.expect(x).to.equal(12);
                done();
            }).catch(done);
        });
    });
});
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