diff --git a/services/surfaceflinger/tests/unittests/DisplayTransactionTestHelpers.h b/services/surfaceflinger/tests/unittests/DisplayTransactionTestHelpers.h
index ee12276..6671414 100644
--- a/services/surfaceflinger/tests/unittests/DisplayTransactionTestHelpers.h
+++ b/services/surfaceflinger/tests/unittests/DisplayTransactionTestHelpers.h
@@ -481,14 +481,17 @@
 
 constexpr int PHYSICAL_DISPLAY_FLAGS = 0x1;
 
-template <typename PhysicalDisplay, int width, int height>
+template <typename PhysicalDisplay, int width, int height,
+          Secure secure = (PhysicalDisplay::CONNECTION_TYPE == ui::DisplayConnectionType::Internal)
+                  ? Secure::TRUE
+                  : Secure::FALSE>
 struct PhysicalDisplayVariant
-      : DisplayVariant<PhysicalDisplayIdType<PhysicalDisplay>, width, height, Async::FALSE,
-                       Secure::TRUE, PhysicalDisplay::PRIMARY, GRALLOC_USAGE_PHYSICAL_DISPLAY,
+      : DisplayVariant<PhysicalDisplayIdType<PhysicalDisplay>, width, height, Async::FALSE, secure,
+                       PhysicalDisplay::PRIMARY, GRALLOC_USAGE_PHYSICAL_DISPLAY,
                        PHYSICAL_DISPLAY_FLAGS>,
         HwcDisplayVariant<PhysicalDisplay::HWC_DISPLAY_ID, DisplayType::PHYSICAL,
                           DisplayVariant<PhysicalDisplayIdType<PhysicalDisplay>, width, height,
-                                         Async::FALSE, Secure::TRUE, PhysicalDisplay::PRIMARY,
+                                         Async::FALSE, secure, PhysicalDisplay::PRIMARY,
                                          GRALLOC_USAGE_PHYSICAL_DISPLAY, PHYSICAL_DISPLAY_FLAGS>,
                           PhysicalDisplay> {};
 
@@ -515,6 +518,7 @@
 };
 
 struct TertiaryDisplay {
+    static constexpr auto CONNECTION_TYPE = ui::DisplayConnectionType::External;
     static constexpr Primary PRIMARY = Primary::FALSE;
     static constexpr uint8_t PORT = 253;
     static constexpr HWDisplayId HWC_DISPLAY_ID = 1003;
diff --git a/services/surfaceflinger/tests/unittests/mock/MockEventThread.h b/services/surfaceflinger/tests/unittests/mock/MockEventThread.h
index 866af3b..e2b0ed1 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockEventThread.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockEventThread.h
@@ -59,6 +59,9 @@
     MOCK_METHOD(void, requestLatestConfig, (const sp<android::EventThreadConnection>&));
     MOCK_METHOD(void, pauseVsyncCallback, (bool));
     MOCK_METHOD(void, onNewVsyncSchedule, (std::shared_ptr<scheduler::VsyncSchedule>), (override));
+    MOCK_METHOD(void, onHdcpLevelsChanged,
+                (PhysicalDisplayId displayId, int32_t connectedLevel, int32_t maxLevel),
+                (override));
 };
 
 } // namespace android::mock