diff --git a/test/dbus_loop_mock.hpp b/test/dbus_loop_mock.hpp
new file mode 100644
index 0000000..c8183fa
--- /dev/null
+++ b/test/dbus_loop_mock.hpp
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright (C) 2021 GOOGLE
+
+#pragma once
+
+#include "dbus_loop.hpp"
+
+#include <gmock/gmock.h>
+
+class DbusLoopMock : public DbusLoop
+{
+  public:
+    MOCK_METHOD(int, run, (), (const, override));
+    MOCK_METHOD(void, addIoHandler, (int fd, std::function<void()> callback),
+                (override));
+    MOCK_METHOD(void, addSignalHandler,
+                (int signal, std::function<void()> callback), (override));
+    MOCK_METHOD(void, addPropertyHandler,
+                (const std::string& objPath, const WatchProperties& props,
+                 std::function<void()> callback),
+                (override));
+};