pollymc/cmake/UnitTest.cmake

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CMake
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find_package(Qt5Test REQUIRED)
set(TEST_RESOURCE_PATH ${CMAKE_CURRENT_LIST_DIR})
message(${TEST_RESOURCE_PATH})
function(add_unit_test name)
set(options "")
set(oneValueArgs DATA)
set(multiValueArgs SOURCES LIBS QT)
cmake_parse_arguments(OPT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
if(WIN32)
add_executable(${name}_test ${OPT_SOURCES} ${TEST_RESOURCE_PATH}/UnitTest/test.rc)
else()
add_executable(${name}_test ${OPT_SOURCES})
endif()
if(NOT "${OPT_DATA}" STREQUAL "")
set(TEST_DATA_PATH "${CMAKE_CURRENT_BINARY_DIR}/data")
set(TEST_DATA_PATH_SRC "${CMAKE_CURRENT_SOURCE_DIR}/${OPT_DATA}")
message("From ${TEST_DATA_PATH_SRC} to ${TEST_DATA_PATH}")
string(REGEX REPLACE "[/\\:]" "_" DATA_TARGET_NAME "${TEST_DATA_PATH_SRC}")
if(UNIX)
# on unix we get the third / from the filename
set(TEST_DATA_URL "file://${TEST_DATA_PATH}")
else()
# we don't on windows, so we have to add it ourselves
set(TEST_DATA_URL "file:///${TEST_DATA_PATH}")
endif()
if(NOT TARGET "${DATA_TARGET_NAME}")
add_custom_target(${DATA_TARGET_NAME})
add_dependencies(${name}_test ${DATA_TARGET_NAME})
add_custom_command(
TARGET ${DATA_TARGET_NAME}
COMMAND ${CMAKE_COMMAND} "-DTEST_DATA_URL=${TEST_DATA_URL}" -DSOURCE=${TEST_DATA_PATH_SRC} -DDESTINATION=${TEST_DATA_PATH} -P ${TEST_RESOURCE_PATH}/UnitTest/generate_test_data.cmake
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
)
endif()
endif()
target_link_libraries(${name}_test ${OPT_LIBS})
qt5_use_modules(${name}_test Test ${OPT_QT})
target_include_directories(${name}_test PRIVATE "${TEST_RESOURCE_PATH}/UnitTest/")
add_test(NAME ${name} COMMAND ${name}_test WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
endfunction()