Merge branch 'add-tests' into 'main'

Enabling CTest testing and add a first 'create db file' test

See merge request !233

CMakeLists.txt

@@ -38,6 +38,14 @@ include( SetupJSON )
 # Find the dependencies that the project always picks up from its environment.
 find_package( SQLite3 3.7.17 )
 
+
+# === Enable testing functionality
+# NOTE: this must be in the root CMakeLists.txt file
+#       even if the tests are defined in CMake files
+#       located in sub-directories.
+enable_testing()
+
+
 # === Main targets built by this project ===
 
 # switches to let users build specific packages on request

GeoModelIO/GeoModelDBManager/CMakeLists.txt

@@ -37,3 +37,8 @@ install(TARGETS GeoModelDBManager
 install( FILES ${HEADERS}
    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/GeoModelDBManager
    COMPONENT Development )
+
+add_executable(test_create_db_file tests/test_create_db_file.cpp)
+target_link_libraries( test_create_db_file GeoModelIO::GeoModelDBManager)
+add_test(NAME TestCreateDBFile
+         COMMAND test_create_db_file)

GeoModelIO/GeoModelDBManager/tests/test_create_db_file.cpp

+// Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
+
+/*
+ * this test simply creates a GeoModel .db file
+ * through the use of GeoModelDBManager, 
+ * then it deletes it.
+ *
+ * author: Riccardo Maria BIANCHI <riccardo.maria.bianchi@cern.ch>
+ * 2023, Dec 11
+ *
+ */
+
+
+// GeoModel includes
+#include "GeoModelDBManager/GMDBManager.h"
+// c++ includes
+#include <fstream>
+
+
+int main(int argc, char *argv[])
+{
+    //------------------------------------------------------------------------------------//
+    //  Open a geometry file
+    //------------------------------------------------------------------------------------//
+    std::string path = "geometry.db";
+
+    // check if DB file exists. If not, return.
+    // FIXME: TODO: this check should go in the 'GMDBManager' constructor.
+    std::ifstream infile(path.c_str());
+    if ( infile.good() ) {
+        std::cout << "\n\tERROR!! A '" << path << "' file exists already!! Please, remove, move, or rename it before running this program. Exiting...";
+        exit(EXIT_FAILURE);
+    }
+    infile.close();
+
+    // open the DB connection
+    GMDBManager db(path);
+
+    // check the DB connection
+    if (db.checkIsDBOpen()) {
+        std::cout << "OK! Database is open!" << std::endl;
+    } else {
+        std::cout << "Database ERROR!! Exiting..." << std::endl;
+        exit(EXIT_FAILURE);
+    }
+
+    std::cout << "Now, we remove the test .db file...\n";
+    std::remove(path.c_str());  // delete file
+    std::cout << "OK, test .db file removed.\n";
+
+
+    return 0;
+}