Mocker for OSCrypt

components/os_crypt/os_crypt_mocker.cc

Index: components/os_crypt/os_crypt_mocker.cc
diff --git a/components/os_crypt/os_crypt_mocker.cc b/components/os_crypt/os_crypt_mocker.cc
new file mode 100644
index 0000000000000000000000000000000000000000..415773a89b09b84c269d6ee12445df4c14cf24e4
--- /dev/null
+++ b/components/os_crypt/os_crypt_mocker.cc
@@ -0,0 +1,21 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "components/os_crypt/os_crypt_mocker.h"
+
+#include "components/os_crypt/os_crypt.h"
+
+// static
+void OSCryptMocker::SetUpWithSingleton() {
+#if defined(OS_MACOSX)
+  OSCrypt::UseMockKeychain(true);
+#endif
+}
+
+// static
+void OSCryptMocker::TearDown() {
+#if defined(OS_MACOSX)
+  OSCrypt::UseMockKeychain(false);
+#endif
+}