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gaia/apps/ringtones/test/unit/mock_enumerate_all.js

@@ -0,0 +1,30 @@
+'use strict';
+
+var MockEnumerateAll = function(storages, dir, options) {
+  var callback = null;
+  var index = 0;
+
+  function nextFile(self) {
+    if (!(dir in MockEnumerateAll.files)) {
+      self.result = null;
+    } else if (index == MockEnumerateAll.files[dir].length) {
+      self.result = null;
+    } else {
+      self.result = { name: dir + '/' + MockEnumerateAll.files[dir][index++] };
+    }
+    callback.call(self);
+  }
+
+  return {
+    result: null,
+    set onsuccess(cb) {
+      callback = cb;
+      nextFile(this);
+    },
+    continue: function() {
+      nextFile(this);
+    }
+  };
+};
+
+MockEnumerateAll.files = {};