1 files changed, 21 insertions, 0 deletions
diff --git a/test/lib/promise.js b/test/lib/promise.js
new file mode 100644
index 00000000..d2afe09c
--- /dev/null
+++ b/test/lib/promise.js
@@ -0,0 +1,21 @@
+module.exports = function(fn, data){
+  var my_cb, my_res
+  data.success = function(res){
+    my_res = res
+    if (my_cb) {
+      my_cb(res)
+    }
+  }
+  data.error = function(res){
+    console.log('error!')
+    console.log(res)
+  }
+  fn(data)
+  var promise = {
+    then: function(cb){
+      if (my_res) cb(my_res)
+      else my_cb = cb
+    }
+  }
+  return promise
+}
+\ No newline at end of file