chexit
d3378b37a2
build / mod (push) Failing after 18s
Reproduce stale upstream configuration with real local Git repositories, including the already-matching pin fast path. Co-authored-by: Codex <codex@openai.com>
64 lines
2.5 KiB
Python
64 lines
2.5 KiB
Python
"""Real Git migration regression; no network, user settings or player data."""
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import importlib.util
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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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from unittest.mock import patch
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SPEC = importlib.util.spec_from_file_location("airdef_build", Path(__file__).with_name("airdef.py"))
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airdef = importlib.util.module_from_spec(SPEC)
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SPEC.loader.exec_module(airdef)
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def git(at, *args):
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return subprocess.check_output(["git", "-C", str(at), *args], text=True, stderr=subprocess.STDOUT).strip()
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def init(at):
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at.mkdir()
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git(at, "init", "-q")
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git(at, "config", "user.name", "Test")
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git(at, "config", "user.email", "test@example.invalid")
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def commit(at, text):
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(at / "engine.txt").write_text(text)
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git(at, "add", "engine.txt")
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git(at, "commit", "-qm", text)
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return git(at, "rev-parse", "HEAD")
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class ForkMigrationTests(unittest.TestCase):
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def test_stale_local_url_is_synced_before_fetching_new_pin(self):
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with tempfile.TemporaryDirectory(prefix="airdef-fork-test-") as tmp, patch.dict(os.environ, {"GIT_ALLOW_PROTOCOL": "file"}):
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root = Path(tmp)
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source, parent = root / "source", root / "airdef"
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init(source)
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old = commit(source, "old")
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canonical = root / "canonical.git"
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git(root, "clone", "--bare", str(source), str(canonical))
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init(parent)
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git(parent, "submodule", "add", str(canonical), "horizon")
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child = parent / "horizon"
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new = commit(source, "new-fork-only-pin")
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git(source, "push", str(canonical), "HEAD")
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git(parent, "update-index", "--cacheinfo", f"160000,{new},horizon")
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stale = str(root / "missing-upstream.git")
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git(parent, "config", "submodule.horizon.url", stale)
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git(child, "remote", "set-url", "origin", stale)
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self.assertEqual(git(child, "rev-parse", "HEAD"), old)
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with patch.object(airdef, "ROOT", parent), patch.object(airdef, "FORK", child):
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airdef.fork()
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self.assertEqual(git(child, "rev-parse", "HEAD"), new)
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self.assertEqual(git(child, "remote", "get-url", "origin"), str(canonical))
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# The fast path must also repair stale configuration for the next update.
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git(child, "remote", "set-url", "origin", stale)
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airdef.fork()
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self.assertEqual(git(child, "remote", "get-url", "origin"), str(canonical))
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if __name__ == "__main__":
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unittest.main()
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