Added python unit tests

.github/workflows/ci-test.yml

@@ -1,4 +1,4 @@
-name: "CI Tests"
+name: "C++ Unit Tests"
 on:
   push:
     branches:
@@ -7,7 +7,7 @@ on:
     branches:
       - main
 concurrency:
-  group: build-${{ github.event.pull_request.number || github.ref }}
+  group: build-unit-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 jobs:
   codespell-check:
@@ -122,6 +122,7 @@ jobs:
           path: ./coverage.xml
           retention-days: 1
           if-no-files-found: error
+
 #  upload-to-codecov:
 #    name: "Codecov report upload"
 #    needs: [ "unit-tests" , "codespell-check" , "format-check" ]

.github/workflows/python-bindings.yml

@@ -0,0 +1,57 @@
+name: "Python Bindings Unit Tests"
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+concurrency:
+  group: build-python-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+jobs:
+  python-tests:
+    name: "Test python bindings"
+    strategy:
+      matrix:
+        on: [ 'ubuntu-24.04', 'macos-15-intel' , 'macos-26' ]
+        python: [ '3.10', '3.11', '3.12', '3.13' ]
+
+    runs-on: ${{matrix.on}}
+    env:
+      INSTALL_PREFIX: "/usr/local"
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v6
+        with:
+          python-version: ${{matrix.python}}
+      - name: "Install packages ubuntu"
+        if: ${{ startsWith(matrix.on, 'ubuntu-') }}
+        run: sudo apt install -y ninja-build g++
+
+      - name: "Setup macos runner"
+        if: ${{ startsWith(matrix.on, 'macos-') }}
+        uses: Homebrew/actions/setup-homebrew@main
+
+      - name: "Install macos packages"
+        if: ${{ startsWith(matrix.on, 'macos-') }}
+        run: brew install ninja gcc cmake
+
+      - name: "Run CMake"
+        run: |
+          cmake -DCMAKE_BUILD_TYPE=Release \
+                -G Ninja \
+                -B ../build \
+                -S ${GITHUB_WORKSPACE}
+          cmake --build ../build -j $(nproc)
+          sudo cmake --install ../build --prefix $INSTALL_PREFIX
+
+      - name: "Install python test environment"
+        run: python -m pip install -r ${GITHUB_WORKSPACE}/test-requirement.txt
+
+      - name: "Run python tests"
+        run: |
+          export CAPIO_CL_PY_BINDING_PATH=$(realpath $INSTALL_PREFIX/lib/python/py_capio_cl*)
+          echo "Python module path: $CAPIO_CL_PY_BINDING_PATH" 
+          pytest ${GITHUB_WORKSPACE}/tests/python/test_*

.gitignore

@@ -1,6 +1,9 @@
 # IntelliJ
 .idea/**
 cmake-build-*/**
+.venv/**
+__pycache__/
+*.pyc
 
 # Prerequisites
 *.d

CMakeLists.txt

@@ -19,6 +19,7 @@ set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
 include(FetchContent)
+include(GNUInstallDirs)
 
 #####################################
 # Options
@@ -40,7 +41,7 @@ endif ()
 FetchContent_Declare(
         simdjson
         GIT_REPOSITORY https://github.com/simdjson/simdjson.git
-        GIT_TAG v3.3.0
+        GIT_TAG v4.0.7
 )
 FetchContent_Declare(
         pybind11
@@ -98,6 +99,12 @@ if (BUILD_PYTHON_BINDINGS)
             ${CMAKE_CURRENT_SOURCE_DIR}
     )
 
+    install(TARGETS ${PYTHON_BIND_NAME}
+            LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/python
+            ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}/python
+            RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+    )
+
 endif ()
 
 
@@ -116,7 +123,7 @@ if (CAPIO_CL_BUILD_TESTS)
     set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
     FetchContent_MakeAvailable(googletest)
 
-    add_executable(CAPIO_CL_tests tests/main.cpp)
+    add_executable(CAPIO_CL_tests tests/cpp/main.cpp)
 
     target_link_libraries(CAPIO_CL_tests PRIVATE
             libcapio_cl

README.md

@@ -3,10 +3,14 @@
 # CAPIO-CL — Cross-Application Programmable I/O Coordination Language
 
 [![CI](https://github.com/High-Performance-IO/CAPIO-CL/actions/workflows/ci-test.yml/badge.svg)](https://github.com/High-Performance-IO/CAPIO-CL/actions/workflows/ci-test.yml)
+[![Python Bindings](https://github.com/High-Performance-IO/CAPIO-CL/actions/workflows/python-bindings.yml/badge.svg)](https://github.com/High-Performance-IO/CAPIO-CL/actions/workflows/python-bindings.yml)
 
 ![CMake](https://img.shields.io/badge/CMake-%E2%89%A53.15-blue?logo=cmake&logoColor=white) 
 ![C++](https://img.shields.io/badge/C%2B%2B-%E2%89%A517-blueviolet?logo=c%2B%2B&logoColor=white)
-![Python Bindings](https://img.shields.io/badge/Python_Bindings-3.8–3.14-darkgreen?style=flat&logo=python&logoColor=white&labelColor=gray)
+![Python Bindings](https://img.shields.io/badge/Python_Bindings-3.10–3.14-darkgreen?style=flat&logo=python&logoColor=white&labelColor=gray)
+
+![Ubuntu](https://img.shields.io/badge/Ubuntu-121212?logo=ubuntu&logoColor=E95420)
+![macOS](https://img.shields.io/badge/macOS-121212?logo=apple&logoColor=white)
 
 [![DOI](https://img.shields.io/badge/DOI-10.1007%2Fs10766--025--00789--0-%23cc5500?logo=doi&logoColor=white&labelColor=2b2b2b)](https://doi.org/10.1007/s10766-025-00789-0)
 

bindings/python_bindings.cpp

@@ -31,7 +31,7 @@ PYBIND11_MODULE(py_capio_cl, m) {
         .def("setFileDeps", &capiocl::Engine::setFileDeps)
         .def("setStoreFileInMemory", &capiocl::Engine::setStoreFileInMemory)
         .def("setStoreFileInFileSystem", &capiocl::Engine::setStoreFileInFileSystem)
-        .def("getDirectoryFileCount", &capiocl::Engine::setDirectoryFileCount)
+        .def("getDirectoryFileCount", &capiocl::Engine::getDirectoryFileCount)
         .def("getCommitRule", &capiocl::Engine::getCommitRule)
         .def("getFireRule", &capiocl::Engine::getFireRule)
         .def("getProducers", &capiocl::Engine::getProducers)
@@ -53,6 +53,13 @@ PYBIND11_MODULE(py_capio_cl, m) {
             return "<Engine repr at " + std::to_string(reinterpret_cast<uintptr_t>(&e)) + ">";
         });
 
+    m.attr("MODE_UPDATE")              = py::str(capiocl::MODE_UPDATE);
+    m.attr("MODE_NO_UPDATE")           = py::str(capiocl::MODE_NO_UPDATE);
+    m.attr("COMMITTED_ON_CLOSE")       = py::str(capiocl::COMMITTED_ON_CLOSE);
+    m.attr("COMMITTED_ON_FILE")        = py::str(capiocl::COMMITTED_ON_FILE);
+    m.attr("COMMITTED_N_FILES")        = py::str(capiocl::COMMITTED_N_FILES);
+    m.attr("COMMITTED_ON_TERMINATION") = py::str(capiocl::COMMITTED_ON_TERMINATION);
+
     py::class_<capiocl::Parser>(m, "Parser", "The CAPIO-CL Parser component.")
         .def("parse", &capiocl::Parser::parse)
         .def("__str__",

capiocl.hpp

@@ -9,6 +9,10 @@
 #include <unordered_map>
 #include <vector>
 
+#ifndef HOST_NAME_MAX
+#define HOST_NAME_MAX 1024
+#endif
+
 /**
  * Compatibility layer for CAPIO logger.
  */

src/Engine.cpp

@@ -2,6 +2,7 @@
 #include <algorithm>
 #include <fnmatch.h>
 #include <iostream>
+#include <sstream>
 
 void capiocl::Engine::print() const {
     // First message

src/Parser.cpp

@@ -160,7 +160,7 @@ capiocl::Parser::parse(const std::filesystem::path &source,
                 std::vector<std::filesystem::path> streaming_names;
                 std::vector<std::string> file_deps;
                 long int n_close = -1;
-                long n_files     = -1;
+                int64_t n_files  = -1;
                 bool is_file     = true;
 
                 simdjson::ondemand::array name;

test-requirement.txt

@@ -0,0 +1 @@
+pytest==8.4.2