Files
fn_registry/cpp/tests/CMakeLists.txt
T
egutierrez e750894847 feat(cpp/tests): test_visual con png diff vs goldens (skip si vacio)
- png_diff.{h,cpp}: pixel_diff_ratio(path_a, path_b, channel_threshold) con
  stb_image. Devuelve PngDiffResult con pixels_total, pixels_different y
  diff_ratio. Si dimensiones difieren, diff_ratio=1.0.
- test_visual.cpp: invoca primitives_gallery --capture sobre tmpdir, compara
  cada PNG vs cpp/tests/golden/<demo>.png con tolerancia 1% pixels distintos
  (threshold 5/255 por canal). SKIPea con WARN si:
  * golden dir vacio (no hay goldens todavia)
  * binario primitives_gallery no construido
  * el binario falla al capturar (entorno sin GL)
- CMakeLists: registra test_visual con FN_TEST_GOLDEN_DIR, FN_TEST_GALLERY_BIN,
  FN_TEST_TMP_DIR y FN_TEST_REPO_ROOT (para que la captura corra desde la
  raiz del repo y resuelva paths relativos como sql_workbench's registry.db).
- golden/: 41 PNGs iniciales generados en este entorno (WSL +
  LIBGL_ALWAYS_SOFTWARE=1). Pueden regenerarse con cpp/scripts/update_goldens.sh.

Issue 0048.
2026-04-29 00:18:39 +02:00

81 lines
3.9 KiB
CMake

# cpp/tests — Catch2 unit tests for primitives.
#
# Catch2 amalgamated is compiled once as a STATIC LIB. Each test binary is
# its own executable so we can mix tests that use ImGui-context and tests
# that are pure logic without polluting symbols.
add_library(catch2 STATIC
${CMAKE_CURRENT_SOURCE_DIR}/../vendor/catch2/catch_amalgamated.cpp)
target_include_directories(catch2 PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}/../vendor/catch2)
target_compile_features(catch2 PUBLIC cxx_std_17)
# Helper: register a test executable.
# add_fn_test(<name> <sources...>)
# By default links Catch2 + the cpp/functions include path. Tests that need
# real symbols (linking against fn_framework etc.) can call
# target_link_libraries(${name} PRIVATE fn_framework imgui ...) afterwards.
function(add_fn_test name)
add_executable(${name} ${ARGN})
target_link_libraries(${name} PRIVATE catch2)
target_include_directories(${name} PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/../functions
${CMAKE_CURRENT_SOURCE_DIR}/../framework)
add_test(NAME ${name} COMMAND ${name})
endfunction()
# --- Tests reales (logica pura, no necesitan ImGui context) ----------------
add_fn_test(test_tween_curves test_tween_curves.cpp
${CMAKE_CURRENT_SOURCE_DIR}/../functions/core/tween_curves.cpp)
add_fn_test(test_pie_chart_math test_pie_chart_math.cpp)
add_fn_test(test_kpi_card_math test_kpi_card_math.cpp)
add_fn_test(test_bar_chart_math test_bar_chart_math.cpp)
# Issue 0045 — tests de la logica pura extraida.
add_fn_test(test_sql_parse test_sql_parse.cpp
${CMAKE_CURRENT_SOURCE_DIR}/../functions/core/sql_parse.cpp)
add_fn_test(test_process_state_machine test_process_state_machine.cpp
${CMAKE_CURRENT_SOURCE_DIR}/../functions/core/process_state_machine.cpp)
add_fn_test(test_file_poll_diff test_file_poll_diff.cpp
${CMAKE_CURRENT_SOURCE_DIR}/../functions/core/file_poll_diff.cpp)
# --- Placeholders para primitivos UI (logica visual cubierta en 0048) ------
add_fn_test(test_tokens test_tokens.cpp)
add_fn_test(test_button test_button.cpp)
add_fn_test(test_select test_select.cpp)
add_fn_test(test_text_input test_text_input.cpp)
add_fn_test(test_badge test_badge.cpp)
add_fn_test(test_kpi_card test_kpi_card.cpp)
add_fn_test(test_pie_chart test_pie_chart.cpp)
add_fn_test(test_bar_chart test_bar_chart.cpp)
add_fn_test(test_tree_view test_tree_view.cpp)
add_fn_test(test_modal_dialog test_modal_dialog.cpp)
add_fn_test(test_toolbar test_toolbar.cpp)
add_fn_test(test_toast test_toast.cpp)
add_fn_test(test_empty_state test_empty_state.cpp)
add_fn_test(test_page_header test_page_header.cpp)
add_fn_test(test_dashboard_panel test_dashboard_panel.cpp)
add_fn_test(test_dashboard_grid test_dashboard_grid.cpp)
add_fn_test(test_sparkline test_sparkline.cpp)
add_fn_test(test_table_view test_table_view.cpp)
add_fn_test(test_icon_button test_icon_button.cpp)
# --- Visual golden-image diff (issue 0048) ---------------------------------
# El binario primitives_gallery se compila con --capture; el test compara los
# PNGs generados con los goldens en cpp/tests/golden/. Si no hay goldens o el
# entorno no tiene GL, el test SKIPea.
add_fn_test(test_visual
test_visual.cpp
png_diff.cpp
${CMAKE_CURRENT_SOURCE_DIR}/../vendor/stb/stb_image_impl.cpp)
target_include_directories(test_visual PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/../vendor/stb)
target_compile_definitions(test_visual PRIVATE
"FN_TEST_GOLDEN_DIR=\"${CMAKE_CURRENT_SOURCE_DIR}/golden\""
"FN_TEST_GALLERY_BIN=\"$<TARGET_FILE:primitives_gallery>\""
"FN_TEST_TMP_DIR=\"${CMAKE_BINARY_DIR}/tests/visual_actual\""
# CMAKE_SOURCE_DIR aqui es cpp/, queremos la raiz del repo (un nivel arriba).
"FN_TEST_REPO_ROOT=\"${CMAKE_SOURCE_DIR}/..\"")
# Asegura que primitives_gallery existe antes de correr el test.
add_dependencies(test_visual primitives_gallery)