File size: 3,243 Bytes
1eea488 e818181 1eea488 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | from __future__ import annotations
import hashlib
import json
from pathlib import Path
import stat
import pytest
from scripts import ctx_ab_failure_evidence as evidence
def _canonical(value: object) -> bytes:
return json.dumps(value, sort_keys=True, separators=(",", ":"), ensure_ascii=False).encode()
def test_publishes_chained_private_failure_and_authenticated_staging(
tmp_path: Path,
) -> None:
staging = tmp_path / ".staging"
staging.mkdir(mode=0o700)
raw = staging / "raw"
raw.mkdir(mode=0o755)
(raw / "detail.txt").write_text("private task detail", encoding="utf-8")
(raw / "detail.txt").chmod(0o644)
destination = tmp_path / "failure"
try:
try:
raise ValueError("private cause")
except ValueError as cause:
raise RuntimeError("private outer") from cause
except RuntimeError as exc:
manifest = evidence.publish_failure(
destination=destination,
operation="test-operation",
exc=exc,
repository_root=tmp_path / "unrelated-repository",
staging=staging,
)
assert not staging.exists()
assert evidence.already_preserved(destination)
failure = json.loads((destination / "failure.json").read_text(encoding="utf-8"))
assert failure["exception_chain"] == [
{"message": "private outer", "type": "RuntimeError"},
{"message": "private cause", "type": "ValueError"},
]
assert failure["operation"] == "test-operation"
assert "private cause" in failure["traceback"]
assert (
manifest["manifest_sha256"] == hashlib.sha256(_canonical(manifest["entries"])).hexdigest()
)
assert json.loads((destination / evidence.FAILURE_MANIFEST).read_bytes()) == manifest
assert (destination / "raw" / "detail.txt").read_text(encoding="utf-8") == (
"private task detail"
)
assert stat.S_IMODE(destination.stat().st_mode) == 0o700
assert stat.S_IMODE((destination / "raw").stat().st_mode) == 0o700
assert stat.S_IMODE((destination / "raw" / "detail.txt").stat().st_mode) == 0o600
def test_refuses_overwrite_and_nonprivate_repository_destination(tmp_path: Path) -> None:
destination = tmp_path / "failure"
destination.mkdir()
with pytest.raises(evidence.FailureEvidenceError, match="already exists"):
evidence.publish_failure(
destination=destination,
operation="test",
exc=RuntimeError("detail"),
repository_root=tmp_path / "repository",
)
repository = tmp_path / "repository"
repository.mkdir()
with pytest.raises(evidence.FailureEvidenceError, match="private root"):
evidence.publish_failure(
destination=repository / "public-failure",
operation="test",
exc=RuntimeError("detail"),
repository_root=repository,
)
def test_requires_absolute_destination(tmp_path: Path) -> None:
with pytest.raises(evidence.FailureEvidenceError, match="absolute"):
evidence.publish_failure(
destination=Path("relative-failure"),
operation="test",
exc=RuntimeError("detail"),
repository_root=tmp_path,
)
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