run_tests.py

#!/usr/bin/env python3
"""Test runner for BlenderCode — handles both pure pytest and Blender-backed tests."""

import subprocess
import sys
from pathlib import Path


def run_pure_tests():
    """Run pure Python tests that don't need Blender."""
    print("=" * 60)
    print("Running pure Python tests...")
    print("=" * 60)
    result = subprocess.run(
        [
            sys.executable, "-m", "pytest",
            "tests/",
            "-v",
            "--ignore=tests/tools",
            "--ignore=tests/test_ui.py",
            "-k", "not test_undo_stack and not test_context_builder",
        ],
        cwd=Path(__file__).parent,
    )
    return result.returncode


def run_blender_tests():
    """Run tests that require Blender's bpy module."""
    blender_exe = _find_blender()
    if blender_exe is None:
        print("\nBlender not found — skipping Blender-backed tests")
        return 0

    print("\n" + "=" * 60)
    print(f"Running Blender-backed tests with {blender_exe}...")
    print("=" * 60)

    result = subprocess.run(
        [
            blender_exe, "--background", "--python",
            "-m", "pytest",
            "tests/", "-v",
        ],
        cwd=Path(__file__).parent,
    )
    return result.returncode


def _find_blender() -> str | None:
    """Try to find Blender executable."""
    import shutil
    for name in ["blender", "blender.exe", "blender-launcher.exe"]:
        path = shutil.which(name)
        if path:
            return path

    # Check common Windows paths
    import platform
    if platform.system() == "Windows":
        program_files = Path("C:/Program Files")
        for d in program_files.glob("Blender Foundation/Blender *"):
            exe = d / "blender.exe"
            if exe.exists():
                return str(exe)
        # Check Steam
        steam = Path("C:/Program Files (x86)/Steam/steamapps/common/Blender")
        if (steam / "blender.exe").exists():
            return str(steam / "blender.exe")

    return None


def main():
    code = run_pure_tests()
    blender_code = run_blender_tests()

    if code != 0:
        print("\nPure Python tests FAILED")
        sys.exit(1)
    if blender_code != 0:
        print("\nBlender-backed tests FAILED")
        sys.exit(1)

    print("\nAll tests passed!")
    sys.exit(0)


if __name__ == "__main__":
    main()