create TESTING

CMakeLists.txt

@@ -62,3 +62,46 @@ target_include_directories(lidar_manager_web SYSTEM PRIVATE
 target_compile_definitions(lidar_manager_web PRIVATE
   _DEFAULT_SOURCE
 )
+
+option(BUILD_TESTING "Build unit and integration test helpers" ON)
+
+if(BUILD_TESTING)
+  enable_testing()
+  include(FetchContent)
+  FetchContent_Declare(
+    googletest
+    URL https://github.com/google/googletest/archive/refs/tags/v1.14.0.tar.gz
+  )
+  set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+  FetchContent_MakeAvailable(googletest)
+
+  set(LM_TEST_LIB_SOURCES
+    src/util/file_util.cpp
+    src/util/string_util.cpp
+    src/util/id_util.cpp
+    src/mission/mission_store.cpp
+    src/mission/mission_enqueue.cpp
+    src/validation/sensor_validator.cpp
+  )
+
+  add_executable(lidar_manager_tests
+    tests/test_mission_enqueue.cpp
+    tests/test_mission_store.cpp
+    tests/test_sensor_validator.cpp
+    ${LM_TEST_LIB_SOURCES}
+  )
+
+  target_include_directories(lidar_manager_tests PRIVATE
+    "${CMAKE_CURRENT_SOURCE_DIR}/src"
+  )
+  target_include_directories(lidar_manager_tests SYSTEM PRIVATE
+    "${nlohmann_json_SOURCE_DIR}/single_include"
+  )
+  target_compile_definitions(lidar_manager_tests PRIVATE
+    TEST_FIXTURE_DIR="${CMAKE_CURRENT_SOURCE_DIR}/tests/fixtures/data"
+  )
+  target_link_libraries(lidar_manager_tests PRIVATE GTest::gtest_main)
+  include(GoogleTest)
+  gtest_discover_tests(lidar_manager_tests WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+  add_test(NAME unit COMMAND lidar_manager_tests)
+endif()