Files
xiaobai-review/tests/test_deploy_baseline.py
T

125 lines
4.5 KiB
Python

from __future__ import annotations
import os
import stat
import subprocess
import tempfile
import unittest
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
CHECK = ROOT / "tools" / "check_deploy_baseline.sh"
BUILD = ROOT / "tools" / "build_image.sh"
def run_check(repo: Path, candidate: str, live: str) -> subprocess.CompletedProcess[str]:
env = os.environ.copy()
env["GIT_DIR"] = str(repo / ".git")
env["GIT_WORK_TREE"] = str(repo)
return subprocess.run(
["bash", str(CHECK), candidate, "--live-revision", live],
cwd=repo,
capture_output=True,
text=True,
env=env,
check=False,
)
def git(repo: Path, *args: str) -> str:
result = subprocess.run(
["git", *args],
cwd=repo,
capture_output=True,
text=True,
check=True,
)
return result.stdout.strip()
class DeployBaselineGateTests(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
cls.tmpdir = tempfile.TemporaryDirectory()
cls.repo = Path(cls.tmpdir.name) / "repo"
cls.repo.mkdir()
git(cls.repo, "init")
git(cls.repo, "config", "user.email", "gate@example.com")
git(cls.repo, "config", "user.name", "Gate")
(cls.repo / "README").write_text("base\n", encoding="utf-8")
git(cls.repo, "add", "README")
git(cls.repo, "commit", "-m", "base")
cls.base = git(cls.repo, "rev-parse", "HEAD")
(cls.repo / "online.txt").write_text("live\n", encoding="utf-8")
git(cls.repo, "add", "online.txt")
git(cls.repo, "commit", "-m", "online")
cls.live = git(cls.repo, "rev-parse", "HEAD")
git(cls.repo, "checkout", "-b", "successor")
(cls.repo / "next.txt").write_text("next\n", encoding="utf-8")
git(cls.repo, "add", "next.txt")
git(cls.repo, "commit", "-m", "successor of live")
cls.successor = git(cls.repo, "rev-parse", "HEAD")
git(cls.repo, "checkout", "-B", "lagging-main", cls.base)
(cls.repo / "stale.txt").write_text("stale main\n", encoding="utf-8")
git(cls.repo, "add", "stale.txt")
git(cls.repo, "commit", "-m", "lagging main")
cls.lagging = git(cls.repo, "rev-parse", "HEAD")
git(cls.repo, "checkout", "-B", "side", cls.base)
(cls.repo / "side.txt").write_text("side branch\n", encoding="utf-8")
git(cls.repo, "add", "side.txt")
git(cls.repo, "commit", "-m", "unrelated side branch")
cls.side = git(cls.repo, "rev-parse", "HEAD")
git(cls.repo, "checkout", "-B", "successor", cls.successor)
@classmethod
def tearDownClass(cls) -> None:
cls.tmpdir.cleanup()
def test_check_script_is_executable(self) -> None:
self.assertTrue(CHECK.exists())
self.assertTrue(stat.S_IXUSR & CHECK.stat().st_mode)
def test_successor_of_live_passes(self) -> None:
result = run_check(self.repo, self.successor, self.live)
self.assertEqual(result.returncode, 0, result.stderr)
self.assertIn(self.live, result.stdout)
self.assertIn(self.successor, result.stdout)
self.assertIn("next.txt", result.stdout)
self.assertIn("祖先关系通过", result.stdout)
def test_lagging_main_is_blocked(self) -> None:
result = run_check(self.repo, self.lagging, self.live)
self.assertNotEqual(result.returncode, 0)
self.assertIn("拒绝", result.stderr)
def test_side_branch_is_blocked(self) -> None:
result = run_check(self.repo, self.side, self.live)
self.assertNotEqual(result.returncode, 0)
self.assertIn("拒绝", result.stderr)
def test_unknown_commit_is_blocked(self) -> None:
result = run_check(self.repo, "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef", self.live)
self.assertNotEqual(result.returncode, 0)
self.assertIn("无法解析", result.stderr)
def test_build_image_calls_the_gate_and_rejects_latest(self) -> None:
source = BUILD.read_text(encoding="utf-8")
self.assertIn("check_deploy_baseline.sh", source)
self.assertIn("禁止构建 latest", source)
self.assertIn("org.opencontainers.image.revision", source)
gate = CHECK.read_text(encoding="utf-8")
self.assertIn("org.opencontainers.image.revision", gate)
self.assertIn("merge-base --is-ancestor", gate)
self.assertIn("候选将丢失的提交", gate)
self.assertIn("禁止人工填写", gate)
if __name__ == "__main__":
unittest.main()