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var async = require('../lib');
var expect = require('chai').expect;
var _ = require('lodash');
describe('autoInject', function () {
it("basics", function (done) {
var callOrder = [];
async.autoInject({
task1: function(task2, callback){
expect(task2).to.equal(2);
setTimeout(function(){
callOrder.push('task1');
callback(null, 1);
}, 25);
},
task2: function(callback){
setTimeout(function(){
callOrder.push('task2');
callback(null, 2);
}, 50);
},
task3: function(task2, callback){
expect(task2).to.equal(2);
callOrder.push('task3');
callback(null, 3);
},
task4: function(task1, task2, callback){
expect(task1).to.equal(1);
expect(task2).to.equal(2);
callOrder.push('task4');
callback(null, 4);
},
task5: function(task2, callback){
expect(task2).to.equal(2);
setTimeout(function(){
callOrder.push('task5');
callback(null, 5);
}, 0);
},
task6: function(task2, callback){
expect(task2).to.equal(2);
callOrder.push('task6');
callback(null, 6);
}
},
function(err, task6){
expect(task6).to.equal(6);
expect(callOrder).to.eql(['task2','task3','task6','task5','task1','task4']);
done();
});
});
it('should work with array tasks', function (done) {
var callOrder = [];
async.autoInject({
task1: function (cb) {
callOrder.push('task1');
cb(null, 1);
},
task2: ['task3', function (task3, cb) {
expect(task3).to.equal(3);
callOrder.push('task2');
cb(null, 2);
}],
task3: function (cb) {
callOrder.push('task3');
cb(null, 3);
}
}, function () {
expect(callOrder).to.eql(['task1','task3','task2']);
done();
});
});
it('should work with array results', function (done) {
async.autoInject({
task1: function (cb) {
cb(null, 1);
},
task2: function (task3, cb) {
cb(null, 2);
},
task3: function (cb) {
cb(null, 3);
}
}, ['task3', 'task1', function (err, task3, task1) {
expect(task1).to.equal(1);
expect(task3).to.equal(3);
done();
}]);
});
});
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