added autoInject, adapted from #608

1 files changed, 77 insertions, 0 deletions

diff --git a/mocha_test/autoInject.js b/mocha_test/autoInject.js
new file mode 100644
index 0000000..53a3d17
--- /dev/null
+++ b/mocha_test/autoInject.js
@@ -0,0 +1,77 @@
+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, results){
+            expect(results.task6).to.equal(6);
+            expect(callOrder).to.eql(['task2','task6','task3','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();
+        });
+    });
+
+});