Katja: Add test facilities

CMakeLists.txt

@@ -1,11 +1,13 @@
 cmake_minimum_required(VERSION 3.21)
 project(Katja)
 
+include(CTest)
+
 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 set(CMAKE_CXX_STANDARD 17)
 
-find_package(Boost CONFIG COMPONENTS process program_options REQUIRED)
+find_package(Boost CONFIG COMPONENTS unit_test_framework REQUIRED)
 
 add_library(backend
        katja/database.cpp include/katja/database.hpp
@@ -15,6 +17,15 @@ add_library(backend
 target_include_directories(backend PRIVATE include ${Boost_INCLUDE_DIR})
 
 add_executable(katja cli/main.cpp)
-target_link_libraries(katja PRIVATE backend)
 target_include_directories(katja PRIVATE include ${Boost_INCLUDE_DIR})
-target_link_libraries(katja LINK_PUBLIC ${Boost_LIBRARIES})
+target_link_libraries(katja LINK_PUBLIC backend)
+
+if(BUILD_TESTING)
+	add_executable(tester tests/tester.cpp)
+
+	target_include_directories(tester PRIVATE include ${Boost_INCLUDE_DIR})
+	target_compile_definitions(tester PRIVATE "BOOST_TEST_DYN_LINK=1")
+	target_link_libraries(tester LINK_PRIVATE backend Boost::unit_test_framework)
+
+	add_test(NAME tester COMMAND tester)
+endif()

tests/tester.cpp

@@ -0,0 +1,9 @@
+#define BOOST_TEST_MODULE unit tests
+
+#include <boost/test/unit_test.hpp>
+#include "katja/repository.hpp"
+
+BOOST_AUTO_TEST_CASE(construct_valid_database_package)
+{
+    BOOST_TEST(true);
+}