diff --git a/PolicyServicePkg/PolicyServicePkg.dec b/PolicyServicePkg/PolicyServicePkg.dec
index 883c9f77a71..cb1201561bd 100644
--- a/PolicyServicePkg/PolicyServicePkg.dec
+++ b/PolicyServicePkg/PolicyServicePkg.dec
@@ -14,6 +14,7 @@
 
 [Includes]
   Include
+  Test/Mock/Include
 
 [LibraryClasses]
   PolicyLib|Include/Library/PolicyLib.h
diff --git a/PolicyServicePkg/Test/Mock/Include/GoogleTest/Library/MockPolicyLibCommon.h b/PolicyServicePkg/Test/Mock/Include/GoogleTest/Library/MockPolicyLibCommon.h
new file mode 100644
index 00000000000..127ae05465d
--- /dev/null
+++ b/PolicyServicePkg/Test/Mock/Include/GoogleTest/Library/MockPolicyLibCommon.h
@@ -0,0 +1,33 @@
+/** @file
+  Google Test mocks for PolicyLibCommon
+
+  Copyright (c) Microsoft Corporation.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef MOCK_POLICY_LIB_COMMON_LIB_H_
+#define MOCK_POLICY_LIB_COMMON_LIB_H_
+
+#include <Library/GoogleTestLib.h>
+#include <Library/FunctionMockLib.h>
+extern "C" {
+  #include <Uefi.h>
+  #include <Library/PolicyLib.h>
+}
+
+struct MockPolicyLibCommon {
+  MOCK_INTERFACE_DECLARATION (MockPolicyLibCommon);
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    GetPolicy,
+    (
+     IN CONST EFI_GUID  *PolicyGuid,
+     OUT UINT64         *Attributes OPTIONAL,
+     OUT VOID           *Policy,
+     IN OUT UINT16      *PolicySize
+    )
+    );
+};
+
+#endif
diff --git a/PolicyServicePkg/Test/Mock/Library/GoogleTest/MockPolicyLibCommon/MockPolicyLibCommon.cpp b/PolicyServicePkg/Test/Mock/Library/GoogleTest/MockPolicyLibCommon/MockPolicyLibCommon.cpp
new file mode 100644
index 00000000000..4ea6fce871f
--- /dev/null
+++ b/PolicyServicePkg/Test/Mock/Library/GoogleTest/MockPolicyLibCommon/MockPolicyLibCommon.cpp
@@ -0,0 +1,11 @@
+/** @file
+  Google Test mocks for PolicyLibCommon
+
+  Copyright (c) Microsoft Corporation.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <GoogleTest/Library/MockPolicyLibCommon.h>
+
+MOCK_INTERFACE_DEFINITION (MockPolicyLibCommon);
+MOCK_FUNCTION_DEFINITION (MockPolicyLibCommon, GetPolicy, 4, EFIAPI);
diff --git a/PolicyServicePkg/Test/Mock/Library/GoogleTest/MockPolicyLibCommon/MockPolicyLibCommon.inf b/PolicyServicePkg/Test/Mock/Library/GoogleTest/MockPolicyLibCommon/MockPolicyLibCommon.inf
new file mode 100644
index 00000000000..1e498765f27
--- /dev/null
+++ b/PolicyServicePkg/Test/Mock/Library/GoogleTest/MockPolicyLibCommon/MockPolicyLibCommon.inf
@@ -0,0 +1,33 @@
+## @file
+# Google Test mocks for PolicyLibCommon
+#
+# Copyright (c) Microsoft Corporation.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = MockPolicyLibCommon
+  FILE_GUID                      = 65E475F7-FD55-4008-A0E7-F63495C3C5DC
+  MODULE_TYPE                    = HOST_APPLICATION
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = PolicyLib
+  PI_SPECIFICATION_VERSION       = 0x0001000A
+
+#
+#  VALID_ARCHITECTURES           = IA32 X64
+#
+
+[Sources]
+  MockPolicyLibCommon.cpp
+
+[Packages]
+  MdePkg/MdePkg.dec
+  UnitTestFrameworkPkg/UnitTestFrameworkPkg.dec
+  PolicyServicePkg/PolicyServicePkg.dec
+
+[LibraryClasses]
+  GoogleTestLib
+
+[BuildOptions]
+  MSFT:*_*_*_CC_FLAGS = /EHsc
diff --git a/PolicyServicePkg/Test/PolicyServicePkgHostTest.dsc b/PolicyServicePkg/Test/PolicyServicePkgHostTest.dsc
index 05e6a9d4ede..8191e98b428 100644
--- a/PolicyServicePkg/Test/PolicyServicePkgHostTest.dsc
+++ b/PolicyServicePkg/Test/PolicyServicePkgHostTest.dsc
@@ -25,3 +25,7 @@
   PolicyServicePkg/PolicyService/DxeMm/UnitTest/DxeMmPolicyUnitTest.inf
   PolicyServicePkg/PolicyService/Pei/UnitTest/PeiPolicyUnitTest.inf
 
+  #
+  # Build HOST_APPLICATION Libraries With GoogleTest
+  #
+  PolicyServicePkg/Test/Mock/Library/GoogleTest/MockPolicyLibCommon/MockPolicyLibCommon.inf