diff -r 000000000000 -r 6474c204b198 services/sync/tests/unit/fake_login_manager.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/services/sync/tests/unit/fake_login_manager.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,38 @@
+Cu.import("resource://services-sync/util.js");
+
+// ----------------------------------------
+// Fake Sample Data
+// ----------------------------------------
+
+let fakeSampleLogins = [
+  // Fake nsILoginInfo object.
+  {hostname: "www.boogle.com",
+   formSubmitURL: "http://www.boogle.com/search",
+   httpRealm: "",
+   username: "",
+   password: "",
+   usernameField: "test_person",
+   passwordField: "test_password"}
+];
+
+// ----------------------------------------
+// Fake Login Manager
+// ----------------------------------------
+
+function FakeLoginManager(fakeLogins) {
+  this.fakeLogins = fakeLogins;
+
+  let self = this;
+
+  // Use a fake nsILoginManager object.
+  delete Services.logins;
+  Services.logins = {
+      removeAllLogins: function() { self.fakeLogins = []; },
+      getAllLogins: function() { return self.fakeLogins; },
+      addLogin: function(login) {
+        getTestLogger().info("nsILoginManager.addLogin() called " +
+                             "with hostname '" + login.hostname + "'.");
+        self.fakeLogins.push(login);
+      }
+  };
+}