wehub-resource-sync
88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
from __future__ import annotations
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import os
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import subprocess
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from pathlib import Path
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REPO_ROOT = Path(__file__).resolve().parents[2]
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SCRIPT = REPO_ROOT / ".github/scripts/merge-ready/compute-gate.sh"
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# A representative FAILED bullet list, the shape evaluate-checks.sh emits.
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FAILED = "- `E2E Tests (shard 0/4)` (still pending or cancelled)\n"
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def _run(
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tmp_path: Path,
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*,
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eval_outcome: str = "failure",
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failed: str = FAILED,
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) -> dict[str, str]:
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"""Run compute-gate.sh with the given env and parse its GITHUB_OUTPUT.
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The script makes no ``gh`` calls -- it is a pure function of its env -- so we
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just set the inputs and read back ``state`` / ``short_desc`` / ``long_desc``.
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"""
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out_file = tmp_path / "gh_output"
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out_file.touch()
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env = os.environ.copy()
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env.update(
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{
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"EVAL": eval_outcome,
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"FAILED": failed,
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"GITHUB_OUTPUT": str(out_file),
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}
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)
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proc = subprocess.run(
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["bash", str(SCRIPT)],
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env=env,
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capture_output=True,
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text=True,
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timeout=30,
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)
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assert proc.returncode == 0, f"script failed: {proc.stderr}"
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return _parse_github_output(out_file.read_text())
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def _parse_github_output(text: str) -> dict[str, str]:
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"""Parse GITHUB_OUTPUT, honoring both ``k=v`` and ``k<<DELIM ... DELIM``."""
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out: dict[str, str] = {}
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lines = text.splitlines()
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i = 0
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while i < len(lines):
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line = lines[i]
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if "<<" in line and "=" not in line.split("<<", 1)[0]:
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key, _, delim = line.partition("<<")
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body: list[str] = []
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i += 1
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while i < len(lines) and lines[i] != delim:
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body.append(lines[i])
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i += 1
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out[key] = "\n".join(body)
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elif "=" in line:
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key, _, value = line.partition("=")
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out[key] = value
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i += 1
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return out
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def test_green_gate_is_success(tmp_path: Path) -> None:
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"""A green CI eval yields state=success and the merging-now message."""
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out = _run(tmp_path, eval_outcome="success")
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assert out["state"] == "success"
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assert "merging now" in out["long_desc"]
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def test_red_gate_is_failure(tmp_path: Path) -> None:
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"""A red CI eval lists the failing checks and yields state=failure."""
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out = _run(tmp_path, eval_outcome="failure")
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assert out["state"] == "failure"
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assert "gate not green yet" in out["long_desc"]
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def test_short_desc_never_exceeds_140_chars(tmp_path: Path) -> None:
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"""The 140-char commit status limit is respected."""
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out = _run(tmp_path, eval_outcome="failure")
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assert len(out["short_desc"]) <= 140
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