feat: add unit/integration tests for tools and geocad and run them in linux-eic-shell CI

.github/workflows/linux-eic-shell.yml

@@ -65,7 +65,10 @@ jobs:
           run: |
             CXX="${{ matrix.CXX }}" cmake -B build -S . \
               -DCMAKE_BUILD_TYPE=${{ matrix.CMAKE_BUILD_TYPE }} \
+              -DUSE_GEOCAD=ON \
               -DCMAKE_INSTALL_PREFIX=install
+            cmake --build build -j $(getconf _NPROCESSORS_ONLN)
+            ctest --test-dir build --output-on-failure --no-tests=error -j $(getconf _NPROCESSORS_ONLN)
             cmake --build build -j $(getconf _NPROCESSORS_ONLN) --target install
       - name: Compress install directory
         run: tar -caf install.tar.zst install/

CMakeLists.txt

@@ -22,6 +22,7 @@ endif()
 
 # Use GNU install dirs
 include(GNUInstallDirs)
+include(CTest)
 
 # Build type
 if (NOT CMAKE_BUILD_TYPE)

src/geocad/CMakeLists.txt

@@ -66,3 +66,7 @@ install(TARGETS GeoCad
   RUNTIME DESTINATION bin
   INCLUDES DESTINATION include
   )
+
+if(BUILD_TESTING)
+  add_subdirectory(tests)
+endif()

src/geocad/tests/CMakeLists.txt

@@ -0,0 +1,16 @@
+set(geocad_unit_test npdet_geocad_unit_partial_tree)
+add_executable(${geocad_unit_test} unit_partial_tree.cxx)
+target_link_libraries(${geocad_unit_test}
+  PRIVATE GeoCad ROOT::Geom
+)
+add_test(NAME ${geocad_unit_test} COMMAND ${geocad_unit_test})
+
+set(geocad_integration_test npdet_geocad_integration_create_step)
+add_executable(${geocad_integration_test} integration_create_step.cxx)
+target_link_libraries(${geocad_integration_test}
+  PRIVATE GeoCad ROOT::Geom
+)
+add_test(
+  NAME ${geocad_integration_test}
+  COMMAND ${geocad_integration_test} ${CMAKE_CURRENT_BINARY_DIR}/npdet_geocad_test_geometry.stp
+)

src/geocad/tests/integration_create_step.cxx

@@ -0,0 +1,46 @@
+#include <filesystem>
+#include <iostream>
+#include <string>
+
+#include "TGeoManager.h"
+#include "TGeoMaterial.h"
+#include "TGeoMedium.h"
+#include "TGeoToStep.h"
+#include "TGeoVolume.h"
+
+namespace fs = std::filesystem;
+
+namespace {
+TGeoManager* make_test_geometry() {
+  auto* geom = new TGeoManager("npdet_geo_test", "npdet geocad integration test");
+  auto* mat  = new TGeoMaterial("Vacuum", 0, 0, 0);
+  auto* med  = new TGeoMedium("Vacuum", 1, mat);
+
+  auto* top   = geom->MakeBox("top", med, 100., 100., 100.);
+  auto* child = geom->MakeBox("child", med, 10., 10., 10.);
+  top->AddNode(child, 1);
+  geom->SetTopVolume(top);
+  geom->CloseGeometry();
+  return geom;
+}
+} // namespace
+
+int main(int argc, char* argv[]) {
+  if (argc != 2) {
+    std::cerr << "Expected output path argument\n";
+    return 1;
+  }
+
+  const fs::path out_path = argv[1];
+  fs::remove(out_path);
+
+  TGeoToStep converter(make_test_geometry());
+  converter.CreateGeometry(out_path.string().c_str(), 2, 1.0);
+
+  if (!fs::exists(out_path) || fs::file_size(out_path) == 0) {
+    std::cerr << "STEP output file was not created\n";
+    return 1;
+  }
+
+  return 0;
+}

src/geocad/tests/unit_partial_tree.cxx

@@ -0,0 +1,41 @@
+#include <iostream>
+
+#include "src/TOCCToStep.h"
+#include "TGeoManager.h"
+#include "TGeoMaterial.h"
+#include "TGeoMedium.h"
+#include "TGeoVolume.h"
+
+namespace {
+TGeoManager* make_test_geometry() {
+  auto* geom = new TGeoManager("npdet_geo_test", "npdet geocad unit test");
+  auto* mat  = new TGeoMaterial("Vacuum", 0, 0, 0);
+  auto* med  = new TGeoMedium("Vacuum", 1, mat);
+
+  auto* top   = geom->MakeBox("top", med, 100., 100., 100.);
+  auto* child = geom->MakeBox("child", med, 10., 10., 10.);
+  top->AddNode(child, 1);
+  geom->SetTopVolume(top);
+  geom->CloseGeometry();
+  return geom;
+}
+} // namespace
+
+int main() {
+  auto* geom = make_test_geometry();
+
+  TOCCToStep converter;
+  converter.OCCShapeCreation(geom, 1.0);
+
+  const bool found_child = converter.OCCPartialTreeCreation(geom, "child", 2);
+  const bool found_fake  = converter.OCCPartialTreeCreation(geom, "does_not_exist", 2);
+
+  delete geom;
+
+  if (!found_child || found_fake) {
+    std::cerr << "Unexpected partial tree lookup results\n";
+    return 1;
+  }
+
+  return 0;
+}

src/tools/CMakeLists.txt

@@ -39,7 +39,7 @@ install(TARGETS ${exe_name}
 # npdet_to_step needs the (formerly part of ROOT) GeoCad library
 if(TARGET GeoCad)
   set(exe_name npdet_to_step)
-  add_executable(${exe_name} src/${exe_name}.cxx src/settings.cxx)
+  add_executable(${exe_name} src/${exe_name}.cxx src/settings.cxx src/npdet_to_step_cli.cxx)
   target_include_directories(${exe_name}
     PRIVATE include )
   target_compile_features(${exe_name}
@@ -98,6 +98,10 @@ install(TARGETS ${exe_name}
   EXPORT NPDetTargets
   RUNTIME DESTINATION bin )
 
+if(BUILD_TESTING)
+  add_subdirectory(tests)
+endif()
+
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