Add libwvdrmdrmplugin_hal_test for AIDL service

[ Merged from http://go/wvgerrit/150769 ]

- remove OpenSessions_1_1, only applies to hidl
- move plugin and mCdm creation in SetUp() test fixture
- reset plugin and mCdm smart pointers in TearDown
- reduce code duplication
- remove MockDrmPluginListener, send*Event has gone private

Test: m libwvdrmdrmplugin_hal_test -j128
Test: m libwvdrmdrmplugin_hal_test WV_UNITTESTS_BUILD_TARGET=hidl -j128
Test: adb push $(OUT)/data/nativetest/libwvdrmdrmplugin_hal_test /data/nativetest/.
Test: adb shell LD_LIBRARY_PATH=/vendor/lib64 /data/nativetest/libwvdrmdrmplugin_hal_test

Bug: 217247987
Change-Id: I8bc0a390a88facbc890cf26872fd089afe87850a

libwvdrmengine/mediadrm/test/Android.mk

@@ -5,8 +5,11 @@ LOCAL_PATH := $(call my-dir)
 #
 include $(CLEAR_VARS)
 
+WV_UNITTESTS_BUILD_TARGET?=
+ifeq ($(WV_UNITTESTS_BUILD_TARGET), hidl)
+
 LOCAL_SRC_FILES := \
-  WVDrmPlugin_test.cpp \
+  hidl/WVDrmPlugin_test.cpp \
 
 LOCAL_C_INCLUDES := \
   frameworks/av/include \
@@ -23,7 +26,7 @@ LOCAL_C_INCLUDES := \
 LOCAL_STATIC_LIBRARIES := \
   libcdm \
   libcdm_protos \
-  libcdm_utils_hidl \
+  libcdm_utils \
   libjsmn \
   libgmock \
   libgmock_main \
@@ -49,6 +52,48 @@ LOCAL_SHARED_LIBRARIES := \
   libprotobuf-cpp-lite \
   libutils \
 
+# build unit tests for Aidl
+else
+
+LOCAL_SRC_FILES := \
+  WVDrmPlugin_hal_test.cpp \
+
+LOCAL_C_INCLUDES := \
+  frameworks/av/include \
+  frameworks/native/include \
+  vendor/widevine/libwvdrmengine/cdm/core/include \
+  vendor/widevine/libwvdrmengine/cdm/include \
+  vendor/widevine/libwvdrmengine/cdm/metrics/include \
+  vendor/widevine/libwvdrmengine/cdm/util/include \
+  vendor/widevine/libwvdrmengine/aidl_include \
+  vendor/widevine/libwvdrmengine/include \
+  vendor/widevine/libwvdrmengine/mediadrm/aidl_include \
+  vendor/widevine/libwvdrmengine/oemcrypto/include \
+
+LOCAL_STATIC_LIBRARIES := \
+  libcdm \
+  libcdm_protos \
+  libcdm_utils \
+  libjsmn \
+  libgmock \
+  libgmock_main \
+  libgtest \
+  libwvlevel3 \
+  libwvdrmdrmplugin_aidl \
+  libwv_odk \
+
+LOCAL_SHARED_LIBRARIES := \
+  android.hardware.drm-V1-ndk \
+  libbinder_ndk \
+  libbase \
+  libcrypto \
+  libdl \
+  liblog \
+  libprotobuf-cpp-lite \
+  libutils \
+# endif $(WV_UNITTESTS_BUILD_TARGET)
+endif
+
 LOCAL_HEADER_LIBRARIES := \
   libstagefright_headers \
   libstagefright_foundation_headers \
@@ -80,7 +125,7 @@ include $(BUILD_EXECUTABLE)
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
-  hidl_metrics_adapter_unittest.cpp \
+  hidl/hidl_metrics_adapter_unittest.cpp \
 
 LOCAL_C_INCLUDES := \
   vendor/widevine/libwvdrmengine/cdm/core/include \