Files
.pouch/tests/test_builder_version.py
T
laily eb2d0ce651 fix(builder): 版本时间精确到分钟,修复同日重构建的 apt 排序
同日同分支的测试版本前缀完全相同,只剩 +g<sha> 可区分;Debian 版本比较把
hex 当普通文本,新构建可能小于旧构建,apt upgrade 因此拿不到最新包。

build_date() → build_stamp(),改为 YYYYMMDDHHMM,时间与日期拼成一段数字
才能按数值比较。不能写成 20260918T1722:Debian 里字母排在标点之前,带 T
的版本小于同日旧格式包的 20260918.…,修复当天仍抢不过已上传的旧包。

补回归测试,用 dpkg --compare-versions 锁定同日重建更大、且压过旧格式同日包。
2026-09-19 13:23:52 +08:00

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from __future__ import annotations
import os
import shutil
import stat
import subprocess
import tempfile
import unittest
from pathlib import Path
REPO_ROOT = Path(__file__).resolve().parents[1]
SCRIPTS = REPO_ROOT / "skills" / "builder" / "scripts"
VERSION_SH = SCRIPTS / "version.sh"
PUBLISH_DOCKER = SCRIPTS / "publish_docker.sh"
VERSION_MK = SCRIPTS / "version.mk"
# Frozen build instant so test versions are deterministic.
SOURCE_DATE_EPOCH = "1704067200" # 2024-01-01T00:00:00Z
BUILD_STAMP = "202401010000"
def git(cwd: Path, *args: str, env: dict[str, str] | None = None) -> str:
merged = os.environ.copy()
if env:
merged.update(env)
merged.setdefault("GIT_AUTHOR_NAME", "Test")
merged.setdefault("GIT_AUTHOR_EMAIL", "test@example.com")
merged.setdefault("GIT_COMMITTER_NAME", "Test")
merged.setdefault("GIT_COMMITTER_EMAIL", "test@example.com")
result = subprocess.run(
["git", *args],
cwd=cwd,
env=merged,
text=True,
capture_output=True,
check=False,
)
if result.returncode != 0:
raise AssertionError(f"git {args} failed: {result.stderr}")
return result.stdout.strip()
def commit(cwd: Path, message: str) -> str:
git(cwd, "add", "-A")
git(cwd, "commit", "-m", message)
return git(cwd, "rev-parse", "HEAD")
def sha7(cwd: Path) -> str:
return git(cwd, "rev-parse", "HEAD")[:7]
def version_sh(*args: str, cwd: Path, env: dict[str, str] | None = None) -> subprocess.CompletedProcess[str]:
merged = os.environ.copy()
merged["SOURCE_DATE_EPOCH"] = SOURCE_DATE_EPOCH
if env:
merged.update(env)
return subprocess.run(
["bash", str(VERSION_SH), *args],
cwd=cwd,
env=merged,
text=True,
capture_output=True,
check=False,
)
def init_repo(path: Path) -> None:
git(path, "init", "-b", "main")
git(path, "config", "user.email", "test@example.com")
git(path, "config", "user.name", "Test")
class BuilderVersionTests(unittest.TestCase):
def test_version_sh_is_executable(self) -> None:
mode = VERSION_SH.stat().st_mode
self.assertTrue(mode & stat.S_IXUSR, "version.sh must be executable")
def test_official_on_stable_tag(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "init")
git(repo, "tag", "-a", "v1.4.2", "-m", "1.4.2")
result = version_sh(cwd=repo)
self.assertEqual(result.returncode, 0, result.stderr)
self.assertEqual(result.stdout, "1.4.2\n")
docker = version_sh("--docker", cwd=repo)
self.assertEqual(docker.returncode, 0, docker.stderr)
self.assertEqual(docker.stdout, "1.4.2\n")
def test_post_release_commit_bumps_patch(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "release")
git(repo, "tag", "-a", "v1.2.0", "-m", "1.2.0")
(repo / "b").write_text("fix\n", encoding="utf-8")
commit(repo, "bugfix")
sha = sha7(repo)
result = version_sh(cwd=repo)
self.assertEqual(result.returncode, 0, result.stderr)
self.assertEqual(
result.stdout.strip(),
f"1.2.1~{BUILD_STAMP}.main.1+g{sha}",
)
docker = version_sh("--docker", cwd=repo)
self.assertEqual(
docker.stdout.strip(),
f"1.2.1-{BUILD_STAMP}.main.1.g{sha}",
)
def test_test_version_uses_ancestor_not_global_max(self) -> None:
with tempfile.TemporaryDirectory() as temp:
root = Path(temp)
repo = root / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "base")
git(repo, "tag", "v1.4.2")
git(repo, "checkout", "-b", "feat/login-v2")
(repo / "b").write_text("2\n", encoding="utf-8")
commit(repo, "feature")
(repo / "c").write_text("3\n", encoding="utf-8")
commit(repo, "feature 2")
feature_sha = sha7(repo)
git(repo, "checkout", "main")
(repo / "d").write_text("4\n", encoding="utf-8")
commit(repo, "release")
git(repo, "tag", "v1.4.3")
git(repo, "checkout", "feat/login-v2")
result = version_sh(cwd=repo)
self.assertEqual(result.returncode, 0, result.stderr)
self.assertEqual(
result.stdout.strip(),
f"1.4.3~{BUILD_STAMP}.feat-login-v2.2+g{feature_sha}",
)
docker = version_sh("--docker", cwd=repo)
self.assertEqual(
docker.stdout.strip(),
f"1.4.3-{BUILD_STAMP}.feat-login-v2.2.g{feature_sha}",
)
def test_ignores_prerelease_and_app_tags(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "init")
git(repo, "tag", "v1.0.0")
(repo / "b").write_text("2\n", encoding="utf-8")
commit(repo, "next")
git(repo, "tag", "v1.1.0-rc.1")
git(repo, "tag", "v1.1.0-app-1")
sha = sha7(repo)
result = version_sh(cwd=repo)
self.assertEqual(result.returncode, 0, result.stderr)
self.assertEqual(result.stdout.strip(), f"1.0.1~{BUILD_STAMP}.main.1+g{sha}")
def test_no_stable_tag(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "init")
sha = sha7(repo)
result = version_sh(cwd=repo)
self.assertEqual(result.returncode, 0, result.stderr)
self.assertEqual(result.stdout.strip(), f"0.0.0~{BUILD_STAMP}.main+g{sha}")
def test_same_day_rebuild_sorts_higher(self) -> None:
"""同一天重建必须比上一包大,否则 apt 永远拿不到最新构建。
只写到日期时同分支同日的版本前缀完全相同,只剩 +g<sha> 可区分,
Debian 版本比较把哈希当普通文本,新包可能被判成比旧包小。带分钟的
时间必须与日期拼在同一段数字里:字母排在标点之前,YYYYMMDDTHHMM
这种带字母分隔的写法会小于同日旧格式包的 YYYYMMDD.…。
"""
if shutil.which("dpkg") is None:
self.skipTest("dpkg not available")
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "init")
early = version_sh(cwd=repo, env={"SOURCE_DATE_EPOCH": "1704067200"}) # 00:00Z
later = version_sh(cwd=repo, env={"SOURCE_DATE_EPOCH": "1704103200"}) # 10:00Z
self.assertEqual(early.returncode, 0, early.stderr)
self.assertEqual(later.returncode, 0, later.stderr)
first, second = early.stdout.strip(), later.stdout.strip()
self.assertEqual(first.rsplit(".", 1)[0].split("~")[1].split(".")[0], "202401010000")
self.assertEqual(second.rsplit(".", 1)[0].split("~")[1].split(".")[0], "202401011000")
self.assertEqual(
second,
f"0.0.0~202401011000.main+g{sha7(repo)}",
"时间必须与日期拼成一段数字,不能插入字母分隔符",
)
for label, a, b in (
("同日重建", second, first),
("已上传的旧格式同日包", second, "0.0.0~20240101.main+gaaaaaaa"),
("次日新格式包", "0.0.0~202401021000.main+gccccccc", second),
("下一正式版", "0.1.0", second),
):
compared = subprocess.run(
["dpkg", "--compare-versions", a, "gt", b],
text=True,
capture_output=True,
check=False,
)
self.assertEqual(compared.returncode, 0, f"{label}:{a} 应大于 {b}")
def test_detached_uses_env_branch(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "init")
git(repo, "tag", "v0.1.0")
(repo / "b").write_text("2\n", encoding="utf-8")
commit(repo, "next")
sha = sha7(repo)
git(repo, "checkout", "--detach", "HEAD")
result = version_sh(cwd=repo, env={"BUILD_BRANCH": "ci_job"})
self.assertEqual(result.returncode, 0, result.stderr)
self.assertEqual(result.stdout.strip(), f"0.1.1~{BUILD_STAMP}.ci-job.1+g{sha}")
def test_source_date_epoch_changes_test_date(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "init")
git(repo, "tag", "v1.0.0")
(repo / "b").write_text("2\n", encoding="utf-8")
commit(repo, "next")
sha = sha7(repo)
later = version_sh(cwd=repo, env={"SOURCE_DATE_EPOCH": "1725148800"})
self.assertEqual(later.returncode, 0, later.stderr)
self.assertEqual(later.stdout.strip(), f"1.0.1~202409010000.main.1+g{sha}")
def test_official_version_ignores_build_date(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "init")
git(repo, "tag", "-a", "v1.4.2", "-m", "1.4.2")
result = version_sh(cwd=repo, env={"SOURCE_DATE_EPOCH": "1725148800"})
self.assertEqual(result.returncode, 0, result.stderr)
self.assertEqual(result.stdout.strip(), "1.4.2")
def test_override_official_rejected_off_tag(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "init")
git(repo, "tag", "v1.4.2")
(repo / "b").write_text("2\n", encoding="utf-8")
commit(repo, "next")
result = version_sh("--version", "1.4.3", cwd=repo)
self.assertEqual(result.returncode, 2)
self.assertIn("looks official", result.stderr)
def test_override_official_ok_on_tag(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "init")
git(repo, "tag", "v1.4.2")
result = version_sh("--version", "v1.4.2", cwd=repo)
self.assertEqual(result.returncode, 0, result.stderr)
self.assertEqual(result.stdout.strip(), "1.4.2")
def test_override_test_shaped_accepted(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "init")
result = version_sh("--version", "1.4.2~feat.1+gabc1234", "--docker", cwd=repo)
self.assertEqual(result.returncode, 0, result.stderr)
self.assertEqual(result.stdout.strip(), "1.4.2-feat.1.gabc1234")
def test_version_mk_sets_make_version(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "a").write_text("1\n", encoding="utf-8")
commit(repo, "init")
git(repo, "tag", "v2.0.0")
makefile = repo / "Makefile"
makefile.write_text(
"include {mk}\n"
".PHONY: version\n"
"version:\n"
"\t@echo \"$(VERSION)\"\n".format(mk=VERSION_MK),
encoding="utf-8",
)
result = subprocess.run(
["make", "--no-print-directory", "-C", str(repo), "version"],
text=True,
capture_output=True,
check=False,
)
self.assertEqual(result.returncode, 0, result.stderr + result.stdout)
self.assertEqual(result.stdout.strip(), "2.0.0")
def test_publish_docker_dry_run_uses_derived_tag(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "Dockerfile").write_text("FROM scratch\n", encoding="utf-8")
commit(repo, "init")
git(repo, "tag", "v3.1.4")
result = subprocess.run(
[
"bash",
str(PUBLISH_DOCKER),
"--registry",
"registry.example.com",
"--repository",
"ns/app",
"--dry-run",
],
cwd=repo,
text=True,
capture_output=True,
check=False,
)
self.assertEqual(result.returncode, 0, result.stderr + result.stdout)
self.assertIn("Image: registry.example.com/ns/app:3.1.4", result.stdout)
def test_publish_docker_rejects_official_tag_off_head(self) -> None:
with tempfile.TemporaryDirectory() as temp:
repo = Path(temp) / "repo"
repo.mkdir()
init_repo(repo)
(repo / "Dockerfile").write_text("FROM scratch\n", encoding="utf-8")
commit(repo, "init")
git(repo, "tag", "v1.0.0")
(repo / "b").write_text("2\n", encoding="utf-8")
commit(repo, "next")
result = subprocess.run(
[
"bash",
str(PUBLISH_DOCKER),
"--registry",
"registry.example.com",
"--repository",
"ns/app",
"--tag",
"1.0.1",
"--dry-run",
],
cwd=repo,
text=True,
capture_output=True,
check=False,
)
self.assertEqual(result.returncode, 2)
self.assertIn("looks official", result.stderr)
if __name__ == "__main__":
unittest.main()