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gaia/apps/sharedtest/test/unit/sync/sync-engine-mock.js

@@ -0,0 +1,26 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+'use strict';
+
+/* exported
+  MockSyncEngine
+*/
+
+var MockSyncEngine = (() => {
+  var MockSyncEngine = function(options) {
+      MockSyncEngine.constructorOptions = options;
+  };
+  MockSyncEngine.prototype = {
+    syncNow: function(options) {
+      MockSyncEngine.syncOptions = options;
+      if (MockSyncEngine.shouldFail) {
+        return Promise.reject(new Error('mock sync failure'));
+      } else {
+        return Promise.resolve();
+      }
+    }
+  };
+  MockSyncEngine.shouldFail = false;
+  return MockSyncEngine;
+})();