Simplified test cases configs

tests/test_compilation_database.cc

@@ -15,10 +15,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#define CATCH_CONFIG_MAIN
+#define CATCH_CONFIG_RUNNER
+#define CATCH_CONFIG_CONSOLE_WIDTH 512
 
+#include "catch.h"
+
+#include "cli/cli_handler.h"
 #include "common/compilation_database.h"
-
 #include "util/util.h"
 
 #include "catch.h"
@@ -41,6 +44,7 @@ TEST_CASE("Test compilation_database should work", "[unit-test]")
     using clanguml::util::contains;
     using std::filesystem::path;
 
+    // This is executed by cmake in the directory `<BUILD_DIRECTORY>/tests`
     auto cfg =
         clanguml::config::load("./test_compilation_database_data/config.yml");
 
@@ -91,4 +95,37 @@ TEST_CASE("Test compilation_database should throw", "[unit-test]")
     REQUIRE_THROWS_AS(
         clanguml::common::compilation_database::auto_detect_from_directory(cfg),
         compilation_database_error);
-}
+}
+
+///
+/// Main test function
+///
+int main(int argc, char *argv[])
+{
+    Catch::Session session;
+    using namespace Catch::clara;
+
+    bool debug_log{false};
+    auto cli = session.cli() |
+        Opt(debug_log, "debug_log")["-u"]["--debug-log"]("Enable debug logs");
+
+    session.cli(cli);
+
+    int returnCode = session.applyCommandLine(argc, argv);
+    if (returnCode != 0)
+        return returnCode;
+
+    clanguml::cli::cli_handler clih;
+
+    std::vector<const char *> argvv = {
+        "clang-uml", "--config", "./test_config_data/simple.yml"};
+
+    if (debug_log)
+        argvv.push_back("-vvv");
+    else
+        argvv.push_back("-q");
+
+    clih.handle_options(argvv.size(), argvv.data());
+
+    return session.run();
+}