Merge pull request #175 from OpenVisualCloud/unit-tests

Add skeleton for unit tests

CMakeLists.txt

@@ -22,6 +22,7 @@ set(CMAKE_SKIP_RPATH TRUE)
 set(MCM_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 set(MP_DIR ${CMAKE_CURRENT_SOURCE_DIR}/media-proxy)
 set(SDK_DIR ${CMAKE_CURRENT_SOURCE_DIR}/sdk)
+set(TESTS_DIR ${CMAKE_CURRENT_SOURCE_DIR}/tests/unit)
 set(SDK_INCLUDE_DIR ${SDK_DIR}/include)
 
 # Setup output folder
@@ -32,5 +33,11 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 add_subdirectory(${SDK_DIR})
 add_subdirectory(${MP_DIR})
 
-target_include_directories(media_proxy PUBLIC ${SDK_INCLUDE_DIR})
-target_link_libraries(media_proxy PUBLIC mcm_dp)
+option(BUILD_UNIT_TESTS "Build and enable unit tests" ON)
+if (BUILD_UNIT_TESTS)
+    enable_testing()
+    add_subdirectory(${TESTS_DIR})
+endif()
+
+target_include_directories(media_proxy_lib PUBLIC ${SDK_INCLUDE_DIR})
+target_link_libraries(media_proxy_lib PUBLIC mcm_dp)

build.sh

@@ -9,11 +9,14 @@ SCRIPT_DIR="$(readlink -f "$(dirname -- "${BASH_SOURCE[0]}")")"
 
 # Set build type. ("Debug" or "Release")
 BUILD_TYPE="${BUILD_TYPE:-Release}"
+# To disable the building of unit tests, set the value to "OFF".
+BUILD_UNIT_TESTS="${BUILD_UNIT_TESTS:-ON}"
 INSTALL_PREFIX="${INSTALL_PREFIX:-/usr/local}"
 
 cmake -B "${SCRIPT_DIR}/out" \
     -DCMAKE_BUILD_TYPE="${BUILD_TYPE}" \
     -DCMAKE_INSTALL_PREFIX="${INSTALL_PREFIX}" \
+    -DBUILD_UNIT_TESTS="${BUILD_UNIT_TESTS}" \
     "${SCRIPT_DIR}"
 cmake --build "${SCRIPT_DIR}/out" -j
 

media-proxy/CMakeLists.txt

@@ -78,8 +78,12 @@ ADD_DEFINITIONS(-DIMTL_CONFIG_PATH=\"${CMAKE_INSTALL_PREFIX}/etc/imtl.json\")
 # Include generated *.pb.h files
 include_directories(${CMAKE_CURRENT_BINARY_DIR} ./include)
 
-add_executable(media_proxy ${proto_srcs} ${grpc_srcs} ${proxy_srcs})
-target_link_libraries(media_proxy PRIVATE m ${MTL_LIB} ${_REFLECTION} ${_GRPC_GRPCPP} ${_PROTOBUF_LIBPROTOBUF} ${MEMIF_LIB})
+add_library(media_proxy_lib ${proto_srcs} ${grpc_srcs} ${proxy_srcs})
+target_link_libraries(media_proxy_lib PUBLIC m ${MTL_LIB} ${_REFLECTION}
+    ${_GRPC_GRPCPP} ${_PROTOBUF_LIBPROTOBUF} ${MEMIF_LIB})
+
+add_executable(media_proxy ${proxy_srcs})
+target_link_libraries(media_proxy PRIVATE media_proxy_lib)
 
 install(TARGETS media_proxy DESTINATION ${CMAKE_INSTALL_PATH} COMPONENT media_proxy)
 install(FILES imtl.json DESTINATION ${CMAKE_CONFIG_PATH} COMPONENT config)

test.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2024 Intel Corporation
+
+set -eo pipefail
+SCRIPT_DIR="$(readlink -f "$(dirname -- "${BASH_SOURCE[0]}")")"
+
+# Run all tests verbosely
+ctest --test-dir ${SCRIPT_DIR}/out --verbose

tests/unit/CMakeLists.txt

@@ -0,0 +1,18 @@
+# Find source files for tests
+file(GLOB TEST_SOURCES "*.cc")
+
+set(MP_LIB media_proxy_lib)
+
+# Add an executable for tests
+add_executable(mcm_unit_tests ${TEST_SOURCES})
+
+# Link the executable with gtest and gtest_main
+target_link_libraries(mcm_unit_tests PRIVATE gtest gtest_main ${MP_LIB})
+target_include_directories(mcm_unit_tests PUBLIC
+    ${CMAKE_SOURCE_DIR}/media-proxy/include
+    # Include generated *.pb.h files
+    ${CMAKE_BINARY_DIR}/media-proxy/
+)
+
+# Add tests to CTest
+add_test(NAME mcm_unit_tests COMMAND mcm_unit_tests)

tests/unit/proxy_context_tests.cc

@@ -0,0 +1,10 @@
+#include <gtest/gtest.h>
+#include "proxy_context.h"
+
+// TODO: Create real tests
+TEST(ProxyContextTests, ProxyContextConstructor) {
+    ProxyContext ctx;
+    EXPECT_EQ(ctx.getTCPListenPort(), 8002);
+    EXPECT_EQ(ctx.getRPCListenAddress(), "0.0.0.0:8001");
+    EXPECT_EQ(ctx.getTCPListenAddress(), "0.0.0.0:8002");
+}