1 files changed, 36 insertions, 0 deletions
diff --git a/apps/system/test/unit/mock_asyncStorage.js b/apps/system/test/unit/mock_asyncStorage.js
new file mode 100644
index 0000000..a657e8b
--- /dev/null
+++ b/apps/system/test/unit/mock_asyncStorage.js
@@ -0,0 +1,36 @@
+'use strict';
+
+var MockasyncStorage = {
+    mItems: {},
+
+    setItem: function(key, value, callback) {
+        this.mItems[key] = value;
+        if (typeof callback === 'function') {
+          callback();
+        }
+    },
+
+    getItem: function(key, callback) {
+      var value = this.mItems[key];
+      // use '|| null' will turn a 'false' to null
+      if (value === undefined)
+        value = null;
+      if (typeof callback === 'function') {
+        callback(value);
+      }
+    },
+
+    removeItem: function(key, callback) {
+      if (key in this.mItems) {
+        delete this.mItems[key];
+      }
+
+      if (typeof callback === 'function') {
+        callback();
+      }
+    },
+
+    mTeardown: function() {
+      this.mItems = {};
+    }
+};