# 单元测试（设计 §12）。M1 spike 阶段先放一个 gtest 冒烟用例，
# 验证 gtest 经 vcpkg 接入、ctest 可跑；随 core/data/algo 实现补充真实用例。

find_package(GTest CONFIG REQUIRED)

add_executable(geopro_tests smoke_test.cpp)
target_link_libraries(geopro_tests PRIVATE GTest::gtest GTest::gtest_main)

include(GoogleTest)

# PROJ 运行时需要数据目录（proj.db 等）。vcpkg 把数据装在 share/proj 下。
# 通过测试环境变量 PROJ_DATA 注入，使 `ctest -R CrsTransform` 无需调用方手动 set。
file(GLOB _proj_data_dirs
  "${CMAKE_BINARY_DIR}/vcpkg_installed/*/share/proj"
)
if(_proj_data_dirs)
  list(GET _proj_data_dirs 0 GEOPRO_PROJ_DATA)
  gtest_discover_tests(geopro_tests
    PROPERTIES ENVIRONMENT "PROJ_DATA=${GEOPRO_PROJ_DATA}")
else()
  gtest_discover_tests(geopro_tests)
endif()

target_sources(geopro_tests PRIVATE core/test_local_frame.cpp)
target_sources(geopro_tests PRIVATE core/test_model.cpp)
target_sources(geopro_tests PRIVATE core/test_color_scale.cpp)
target_sources(geopro_tests PRIVATE core/test_idw.cpp)
target_sources(geopro_tests PRIVATE core/test_crs_transform.cpp)
target_link_libraries(geopro_tests PRIVATE geopro_core)

add_subdirectory(spike)   # spike S3: banded contour 渲染验证