diff --git a/test/mock_user_mgr.hpp b/test/mock_user_mgr.hpp
new file mode 100644
index 0000000..81f9065
--- /dev/null
+++ b/test/mock_user_mgr.hpp
@@ -0,0 +1,27 @@
+#include "user_mgr.hpp"
+#include <gmock/gmock.h>
+
+namespace phosphor
+{
+namespace user
+{
+
+constexpr auto objpath = "/dummy/user";
+
+class MockManager : public UserMgr
+{
+  public:
+    MockManager(sdbusplus::bus::bus& bus, const char* path) :
+        UserMgr(bus, objpath)
+    {
+    }
+
+    MOCK_METHOD1(getLdapGroupName, std::string(const std::string& userName));
+    MOCK_METHOD0(getPrivilegeMapperObject, DbusUserObj());
+    MOCK_METHOD1(userLockedForFailedAttempt, bool(const std::string& userName));
+
+    friend class TestUserMgr;
+};
+
+} // namespace user
+} // namespace phosphor