Add CMake API for tests

Author: adazem009

CMakeLists.txt

@@ -5,8 +5,14 @@ project(scratchcpp-player VERSION 0.1 LANGUAGES CXX)
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+option(SCRATCHCPP_PLAYER_BUILD_UNIT_TESTS "Build unit tests" ON)
+
 find_package(Qt6 6.6 COMPONENTS Quick QuickControls2 REQUIRED)
 
+if (SCRATCHCPP_PLAYER_BUILD_UNIT_TESTS)
+ find_package(Qt6 6.6 COMPONENTS Test REQUIRED)
+endif()
+
 add_subdirectory(src)
 add_subdirectory(res)
 

build/module.cmake

@@ -25,3 +25,4 @@ list(REMOVE_DUPLICATES QML_IMPORT_PATH)
 set(QML_IMPORT_PATH ${QML_IMPORT_PATH} CACHE STRING "" FORCE)
 
 target_link_libraries(appscratchcpp-player PRIVATE ${MODULE})
+set(MODULE_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR})

build/module_test.cmake

@@ -0,0 +1,23 @@
+if (SCRATCHCPP_PLAYER_BUILD_UNIT_TESTS)
+ set(TARGET ${MODULE}_test)
+ set(TEST_MAIN_SRC ${PROJECT_SOURCE_DIR}/test/main.cpp)
+ set(GTEST_DIR thirdparty/googletest)
+ add_subdirectory(${PROJECT_SOURCE_DIR}/${GTEST_DIR} ${CMAKE_CURRENT_BINARY_DIR}/${GTEST_DIR})
+
+ include(GoogleTest)
+
+ add_executable(
+ ${TARGET}
+ ${TEST_MAIN_SRC}
+ ${MODULE_TEST_SRC}
+ )
+
+ target_link_libraries(
+ ${TARGET}
+ GTest::gtest_main
+ Qt6::Gui
+ Qt6::Test
+ )
+
+ target_include_directories(${TARGET} PRIVATE ${MODULE_SRC_DIR})
+endif()

test/main.cpp

@@ -0,0 +1,9 @@
+#include <QGuiApplication>
+#include <gtest/gtest.h>
+
+int main(int argc, char **argv)
+{
+ QGuiApplication a(argc, argv);
+ ::testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}