mirror of
https://github.com/Abdess/retroarch_system.git
synced 2026-10-10 13:33:24 -05:00
90 lines
2.9 KiB
Python
90 lines
2.9 KiB
Python
"""The site redeploys whenever a script it runs changes.
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Deploy Site listed five scripts by hand while the build imports forty:
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a change to siterender.py, which writes every page, published nothing
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until some unrelated file moved.
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"""
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from __future__ import annotations
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import ast
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import fnmatch
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import unittest
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from pathlib import Path
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import yaml
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REPO_ROOT = Path(__file__).resolve().parent.parent
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SCRIPTS = REPO_ROOT / "scripts"
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def _module_file(name: str) -> Path | None:
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name = name.removeprefix("scripts.")
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for candidate in (
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SCRIPTS / (name.replace(".", "/") + ".py"),
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SCRIPTS / name.replace(".", "/") / "__init__.py",
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):
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if candidate.exists():
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return candidate
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return None
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def _imports(path: Path) -> set[Path]:
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found: set[Path] = set()
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for node in ast.walk(ast.parse(path.read_text(encoding="utf-8"))):
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if isinstance(node, ast.Import):
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names = [alias.name for alias in node.names]
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elif isinstance(node, ast.ImportFrom) and node.level == 0 and node.module:
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names = [node.module, *(f"{node.module}.{a.name}" for a in node.names)]
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elif isinstance(node, ast.ImportFrom):
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base = path.parent / (node.module or "").replace(".", "/")
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candidates = [base / f"{a.name}.py" for a in node.names]
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candidates += [base.with_suffix(".py"), base / "__init__.py"]
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found.update(c for c in candidates if c.is_file())
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continue
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else:
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continue
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found.update(f for f in map(_module_file, names) if f)
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return found
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def closure(entry_points: list[str]) -> set[str]:
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seen: set[Path] = set()
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stack = [SCRIPTS / name for name in entry_points]
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while stack:
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path = stack.pop()
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if path not in seen:
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seen.add(path)
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stack.extend(_imports(path))
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return {str(p.relative_to(REPO_ROOT)) for p in seen}
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class DeploySiteTriggers(unittest.TestCase):
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def test_every_script_the_build_imports_triggers_it(self):
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workflow = yaml.safe_load(
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(REPO_ROOT / ".github/workflows/deploy-site.yml").read_text(encoding="utf-8")
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)
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on = workflow.get("on", workflow.get(True))
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patterns = on["push"]["paths"]
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run = "\n".join(
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step.get("run", "") for job in workflow["jobs"].values() for step in job["steps"]
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)
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entry_points = sorted(
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{
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word.removeprefix("scripts/")
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for word in run.split()
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if word.startswith("scripts/") and word.endswith(".py")
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}
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)
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self.assertIn("generate_site.py", entry_points)
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uncovered = sorted(
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path
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for path in closure(entry_points)
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if not any(fnmatch.fnmatch(path, p.replace("**", "*")) for p in patterns)
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)
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self.assertEqual(uncovered, [])
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if __name__ == "__main__":
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unittest.main()
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