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v31.1-roots.1 · Commit 8: [PATCH 08/17] chore(roots): integrate v31 identity and maintenance tooling

ci/test/test_create_patch_series.py

Before: /dev/null · After: ci/test/test_create_patch_series.py

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ci/test/test_create_patch_series.py ADDED
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+ #!/usr/bin/env python3
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+ # Copyright (c) 2026-present The Bitcoin Roots developers
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+ # Distributed under the MIT software license, see the accompanying
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+ # file COPYING or http://www.opensource.org/licenses/mit-license.php.
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+
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+ import os
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+ from pathlib import Path
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+ import subprocess
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+ import tempfile
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+ import unittest
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+
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+
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+ ROOT = Path(__file__).resolve().parents[2]
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+ SCRIPT = ROOT / "ci/release/create-patch-series.sh"
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+ RELEASE_TAG = "v29.4-roots.1"
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+
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+
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+ class CreatePatchSeriesTest(unittest.TestCase):
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+ def git(self, repository, *args, **kwargs):
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+ return subprocess.run(["git", "-C", repository, *args], check=True, **kwargs)
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+
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+ def make_release_repository(self):
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+ temporary_dir = tempfile.TemporaryDirectory()
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+ repository = Path(temporary_dir.name)
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+ self.addCleanup(temporary_dir.cleanup)
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+ subprocess.run(["git", "init", "--initial-branch=main", repository], check=True, capture_output=True)
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+ self.git(repository, "config", "user.name", "Patch test")
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+ self.git(repository, "config", "user.email", "patch@example.invalid")
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+ (repository / "source").write_text("core\n", encoding="utf-8")
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+ (repository / "crlf.svg").write_bytes(b"<svg>\r\ncore\r\n</svg>\r\n")
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+ workflow = repository / ".github/workflows/ci.yml"
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+ workflow.parent.mkdir(parents=True)
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+ workflow.write_text("name: Core CI\n", encoding="utf-8")
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+ self.git(repository, "add", "source", "crlf.svg", ".github")
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+ self.git(repository, "commit", "-m", "core", capture_output=True)
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+ core_commit = self.git(repository, "rev-parse", "HEAD", capture_output=True, text=True).stdout.strip()
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+ self.git(repository, "tag", "-a", "v29.4", "-m", "Core v29.4")
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+ self.git(repository, "switch", "-c", "roots/29.4", capture_output=True)
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+ (repository / "source").write_text("roots\n", encoding="utf-8")
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+ (repository / "crlf.svg").write_bytes(b"<svg>\r\nroots\r\n</svg>\r\n")
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+ self.git(repository, "commit", "-am", "roots text", capture_output=True)
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+ (repository / "binary.dat").write_bytes(bytes(range(256)))
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+ self.git(repository, "add", "binary.dat")
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+ self.git(repository, "commit", "-m", "roots binary", capture_output=True)
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+ workflow.write_text("name: Roots CI\n", encoding="utf-8")
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+ self.git(repository, "commit", "-am", "ci: use Roots tests", capture_output=True)
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+ self.git(repository, "tag", "-a", RELEASE_TAG, "-m", RELEASE_TAG)
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+ self.git(repository, "checkout", "--detach", RELEASE_TAG, capture_output=True)
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+ return repository, core_commit
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+
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+ def test_generates_product_series_and_omits_github_automation(self):
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+ repository, core_commit = self.make_release_repository()
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+ output = repository / "artifacts/bitcoin-roots-29.4-roots.1.patch"
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+ environment = {**os.environ, "RELEASE_CANONICAL_REF": "refs/heads/roots/29.4"}
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+ subprocess.run([SCRIPT, RELEASE_TAG, output], cwd=repository, env=environment, check=True)
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+
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+ patch = output.read_text(encoding="utf-8")
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+ self.assertIn("GIT binary patch", patch)
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+ self.assertIn(f"base-commit: {core_commit}", patch)
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+ self.assertGreaterEqual(patch.count("Subject: [PATCH"), 2)
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+ self.assertNotIn("diff --git a/.github/", patch)
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+ self.assertNotIn("ci: use Roots tests", patch)
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+
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+ with tempfile.TemporaryDirectory() as replay_dir:
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+ replay = Path(replay_dir) / "repository"
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+ subprocess.run(["git", "clone", "--quiet", repository, replay], check=True)
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+ self.git(replay, "checkout", "--detach", core_commit, capture_output=True)
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+ self.git(
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+ replay, "-c", "user.name=Patch replay", "-c", "user.email=replay@example.invalid",
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+ "am", "-3", "--keep-cr", output, capture_output=True,
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+ )
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+ self.git(
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+ replay, "diff", "--quiet", RELEASE_TAG, "HEAD", "--",
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+ ".", ":(exclude).github/**",
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+ )
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+ self.git(replay, "diff", "--quiet", core_commit, "HEAD", "--", ".github")
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+ self.assertEqual((replay / ".github/workflows/ci.yml").read_text(encoding="utf-8"), "name: Core CI\n")
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+ self.assertEqual((replay / "crlf.svg").read_bytes(), b"<svg>\r\nroots\r\n</svg>\r\n")
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+
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+ def test_rejects_noncanonical_release(self):
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+ repository, _ = self.make_release_repository()
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+ self.git(repository, "branch", "--force", "roots/29.4", "v29.4")
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+ output = repository / "release.patch"
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+ result = subprocess.run(
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+ [SCRIPT, RELEASE_TAG, output], cwd=repository,
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+ env={**os.environ, "RELEASE_CANONICAL_REF": "refs/heads/roots/29.4"},
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+ capture_output=True, text=True,
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+ )
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+ self.assertNotEqual(result.returncode, 0)
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+ self.assertFalse(output.exists())
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+
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+
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+ if __name__ == "__main__":
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+ unittest.main()