handle no-dependency array tasks in auto/autoInject. Closes #1147

4 files changed, 28 insertions, 3 deletions

diff --git a/lib/auto.js b/lib/auto.js
index 4750eef..750a564 100644
--- a/lib/auto.js
+++ b/lib/auto.js
@@ -127,9 +127,10 @@ export default function (tasks, concurrency, callback) {
 
         var dependencies = task.slice(0, task.length - 1);
         var remainingDependencies = dependencies.length;
-        if (!remainingDependencies) {
-            enqueueTask(key, [task]);
+        if (remainingDependencies === 0) {
+            enqueueTask(key, task);
             readyToCheck.push(key);
+            return;
         }
         uncheckedDependencies[key] = remainingDependencies;
 
diff --git a/lib/autoInject.js b/lib/autoInject.js
index 36b23ab..35c852a 100644
--- a/lib/autoInject.js
+++ b/lib/autoInject.js
@@ -106,7 +106,7 @@ export default function autoInject(tasks, callback) {
             params = clone(taskFn);
             taskFn = params.pop();
 
-            newTasks[key] = params.concat(newTask);
+            newTasks[key] = params.concat(params.length > 0 ? newTask : taskFn);
         } else if (taskFn.length === 0) {
             throw new Error("autoInject task functions require explicit parameters.");
         } else if (taskFn.length === 1) {
diff --git a/mocha_test/auto.js b/mocha_test/auto.js
index 49fac6a..19ffac4 100644
--- a/mocha_test/auto.js
+++ b/mocha_test/auto.js
@@ -366,6 +366,18 @@ describe('auto', function () {
         }).to.throw();
     });
 
+    it('should handle array tasks with just a function', function (done) {
+        async.auto({
+            a: [function (cb) {
+                cb(null, 1);
+            }],
+            b: ["a", function (results, cb) {
+                expect(results.a).to.equal(1);
+                cb();
+            }]
+        }, done)
+    });
+
     it("should avoid unncecessary deferrals", function (done) {
         var isSync = true;
 
diff --git a/mocha_test/autoInject.js b/mocha_test/autoInject.js
index 059c7ae..3d52abd 100644
--- a/mocha_test/autoInject.js
+++ b/mocha_test/autoInject.js
@@ -74,4 +74,16 @@ describe('autoInject', function () {
         });
     });
 
+    it('should handle array tasks with just a function', function (done) {
+        async.autoInject({
+            a: [function (cb) {
+                cb(null, 1);
+            }],
+            b: ["a", function (a, cb) {
+                expect(a).to.equal(1);
+                cb();
+            }]
+        }, done)
+    });
+
 });