Test

.gitignore

@@ -4,3 +4,4 @@ reconfsm/fsm/__pycache__
 reconfsm/converter/__pycache__
 reconfsm/__pycache__
 docs/build
+.dockerignore

Dockerfile

@@ -0,0 +1,34 @@
+# syntax=docker/dockerfile:1
+
+FROM python:3.12-slim AS builder
+
+WORKDIR /build
+
+RUN pip install --upgrade pip setuptools wheel
+
+COPY pyproject.toml README.md LICENSE ./
+COPY reconfsm/ ./reconfsm/
+
+RUN python -m venv /venv && \
+    /venv/bin/pip install --upgrade pip && \
+    /venv/bin/pip install .
+
+
+FROM python:3.12-slim AS runtime
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends graphviz && \
+    rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder /venv /venv
+ENV PATH="/venv/bin:$PATH"
+
+COPY reconfsm/ /app/reconfsm/
+COPY examples/ /app/examples/
+
+WORKDIR /app
+
+RUN useradd --create-home reconfsm
+USER reconfsm
+
+CMD ["/bin/bash"]

reconfsm/fsm/fsm.py

@@ -12,7 +12,7 @@
 import json
 import os
 from transitions.extensions import GraphMachine
-from .pathfinding import pathfinding_simulation
+from .fsm_pathfinding import pathfinding_simulation
 from .graph import graph_simulation
 
 

tests/conftest.py

@@ -1,54 +1,12 @@
 """
 conftest.py — shared pytest fixtures for the reconfsm test suite.
-
-IMPORTANT – fsm.py import bootstrap
-------------------------------------
-reconfsm/fsm/fsm.py uses bare-name imports designed to be run from inside its
-own directory:
-
-    from pathfinding import pathfinding_simulation
-    from graph import graph_simulation
 """
 
-import sys
-import types
 from pathlib import Path
-from unittest.mock import MagicMock
 import pytest
 
 
-# ---------------------------------------------------------------------------
-# Bootstrap: stub out the bare 'pathfinding' and 'graph' imports in fsm.py
-#
-# fsm.py does:  from pathfinding import pathfinding_simulation
-#               from graph import graph_simulation
-#
-# These are bare-name imports that only work when run from the fsm/ directory.
-# When imported as a package, Python finds the installed PyPI 'pathfinding'
-# package instead, which doesn't expose pathfinding_simulation → ImportError.
-#
-# Fix: inject lightweight stubs into sys.modules BEFORE reconfsm.fsm.fsm is
-# imported for the first time. All subsequent imports hit the cache.
-# ---------------------------------------------------------------------------
-
-def _make_stub(module_name, **attrs):
-    mod = types.ModuleType(module_name)
-    for k, v in attrs.items():
-        setattr(mod, k, v)
-    return mod
-
-
-if "reconfsm.fsm.fsm" not in sys.modules:
-    sys.modules.setdefault(
-        "pathfinding",
-        _make_stub("pathfinding", pathfinding_simulation=MagicMock()),
-    )
-    sys.modules.setdefault(
-        "graph",
-        _make_stub("graph", graph_simulation=MagicMock()),
-    )
-
-from reconfsm.fsm.fsm import load_machine_from_json  # noqa: E402
+from reconfsm.fsm.fsm import load_machine_from_json
 
 
 # ---------------------------------------------------------------------------

tests/test_reconfsm.py

@@ -18,7 +18,7 @@
 import sys
 import pytest
 from reconfsm.fsm.fsm import FSMachine, load_machine_from_json, main
-from reconfsm.fsm.pathfinding import pathfinding_simulation, sort_and_display_paths
+from reconfsm.fsm.fsm_pathfinding import pathfinding_simulation, sort_and_display_paths
 from reconfsm.fsm.graph import graph_simulation