Add test for cmake integration

pyproject.toml

@@ -9,7 +9,7 @@ dependencies = [
 ]
 requires-python = ">=3.10"
 readme = "README.md"
-license = { file = "COPYING.txt" }
+license = { file = "LICENSE" }
 dynamic = ["version"]
 
 [project.scripts]

pytest.ini

@@ -9,5 +9,6 @@ addopts =
     --ignore=tests/generator_scripts/deps
     --ignore=tests/generator_scripts/expected
     --ignore=tests/data
+    --ignore=tests/integration/cmake_project
 
 doctest_optionflags = NORMALIZE_WHITESPACE IGNORE_EXCEPTION_DETAIL

tests/integration/cmake_project/.gitignore

+FindPystencilsSfg.cmake
\ No newline at end of file

tests/integration/cmake_project/CMakeLists.txt

+cmake_minimum_required( VERSION 3.24 )
+project( sfg_cmake_project_test )
+
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})
+
+find_package( PystencilsSfg REQUIRED )
+
+set( UseGlobalCfgModule OFF CACHE BOOL "Specify config module globally" )
+set( UseLocalCfgModule OFF CACHE BOOL "Specify config module locally" )
+
+if( $CACHE{UseGlobalCfgModule} )
+    set( PystencilsSfg_CONFIG_MODULE ${CMAKE_CURRENT_SOURCE_DIR}/gen_config.py )
+endif()
+
+add_executable( TestApp TestApp.cpp )
+
+if( $CACHE{UseLocalCfgModule} )
+    pystencilssfg_generate_target_sources(
+        TestApp
+        SCRIPTS GenTest.py
+        CONFIG_MODULE ${CMAKE_CURRENT_SOURCE_DIR}/gen_config.py
+    )
+else()
+    pystencilssfg_generate_target_sources(
+        TestApp
+        SCRIPTS GenTest.py
+    )
+endif()

tests/integration/cmake_project/GenTest.py

+from pystencilssfg import SourceFileGenerator
+
+with SourceFileGenerator() as sfg:
+    sfg.namespace("gen")
+
+    retval = 42 if sfg.context.project_info is None else sfg.context.project_info
+
+    sfg.function("getValue", return_type="int")(
+        f"return {retval};"
+    )

tests/integration/cmake_project/TestApp.cpp

+#include "gen/TestApp/GenTest.hpp"
+
+int main(void) {
+    return int( gen::getValue() );
+}

tests/integration/cmake_project/gen_config.py

+from pystencilssfg import SfgConfig
+
+
+def configure_sfg(cfg: SfgConfig):
+    cfg.extensions.impl = "c++"
+
+
+def project_info():
+    return 31

tests/integration/test_cmake.py

+import pytest
+
+import pathlib
+import subprocess
+
+THIS_DIR = pathlib.Path(__file__).parent
+
+CMAKE_PROJECT_DIRNAME = "cmake_project"
+CMAKE_PROJECT_DIR = THIS_DIR / CMAKE_PROJECT_DIRNAME
+
+
+@pytest.mark.parametrize("config_source", [None, "UseGlobalCfgModule", "UseLocalCfgModule"])
+def test_cmake_project(tmp_path, config_source):
+    obtain_find_module_cmd = ["sfg-cli", "cmake", "make-find-module"]
+
+    result = subprocess.run(obtain_find_module_cmd, cwd=CMAKE_PROJECT_DIR)
+    assert result.returncode == 0
+
+    cmake_configure_cmd = ["cmake", "-S", CMAKE_PROJECT_DIR, "-B", str(tmp_path)]
+    if config_source is not None:
+        cmake_configure_cmd.append(f"-D{config_source}=ON")
+    configure_result = subprocess.run(cmake_configure_cmd)
+    assert configure_result.returncode == 0
+
+    cmake_build_cmd = ["cmake", "--build", str(tmp_path), "--target", "TestApp"]
+    build_result = subprocess.run(cmake_build_cmd)
+    assert build_result.returncode == 0
+
+    run_cmd = [str(tmp_path / "TestApp")]
+    run_result = subprocess.run(run_cmd)
+
+    if config_source is not None:
+        assert (tmp_path / "sfg_sources" / "gen" / "TestApp" / "GenTest.c++").exists()
+        assert run_result.returncode == 31
+    else:
+        assert (tmp_path / "sfg_sources" / "gen" / "TestApp" / "GenTest.cpp").exists()
+        assert run_result.returncode == 42