test_q3_release_desktop_stress.py
python
sha256:0e9549ec7b463911bc08b7d586dc320b1ac9b1f5c943ee7e3865dcc6cb0f6f83
chore(governance): sync handover+roadmap to 84db8c8 (drift:…
Human
1 day ago
| 1 | """Stress tests for Q3-release desktop installers (§QR.13).""" |
| 2 | |
| 3 | from __future__ import annotations |
| 4 | |
| 5 | import resource |
| 6 | from pathlib import Path |
| 7 | |
| 8 | from tests.fixtures.desktop_release import GIT_SHA_FIXTURE |
| 9 | from tools.desktop_release.checksums import sha256_file |
| 10 | from tools.desktop_release.constants import MANIFEST_ARTIFACT_CAP |
| 11 | from tools.desktop_release.finalize import FinalizeError, finalize_release_artifacts |
| 12 | from tools.desktop_release.manifest import build_manifest |
| 13 | |
| 14 | |
| 15 | def test_manifest_builder_fifty_artifact_cap() -> None: |
| 16 | arts = [] |
| 17 | for i in range(MANIFEST_ARTIFACT_CAP): |
| 18 | arts.append( |
| 19 | { |
| 20 | "platform": "linux", |
| 21 | "filename": f"Overseer Kit_0.1.0_batch{i}.AppImage", |
| 22 | "sha256": f"{i:064x}"[-64:], |
| 23 | "signing": {"status": "signed", "method": "minisign_detached"}, |
| 24 | } |
| 25 | ) |
| 26 | doc = build_manifest(version="0.1.0", git_sha=GIT_SHA_FIXTURE, artifacts=arts) |
| 27 | assert len(doc["artifacts"]) == MANIFEST_ARTIFACT_CAP |
| 28 | |
| 29 | |
| 30 | def test_finalize_refuses_over_cap(tmp_path: Path) -> None: |
| 31 | from tools.desktop_release.finalize import ArtifactInput |
| 32 | |
| 33 | paths = [] |
| 34 | inputs = [] |
| 35 | for i in range(MANIFEST_ARTIFACT_CAP + 1): |
| 36 | p = tmp_path / f"a{i}.AppImage" |
| 37 | p.write_bytes(b"x") |
| 38 | paths.append(p) |
| 39 | inputs.append( |
| 40 | ArtifactInput( |
| 41 | platform="linux", |
| 42 | path=p, |
| 43 | signing_status="signed", |
| 44 | signing_method="minisign_detached", |
| 45 | ) |
| 46 | ) |
| 47 | try: |
| 48 | finalize_release_artifacts( |
| 49 | version="0.1.0", |
| 50 | git_sha=GIT_SHA_FIXTURE, |
| 51 | artifacts=inputs, |
| 52 | output_dir=tmp_path / "out", |
| 53 | publish=False, |
| 54 | ) |
| 55 | raise AssertionError("expected cap refuse") |
| 56 | except FinalizeError as exc: |
| 57 | assert "cap" in str(exc) |
| 58 | |
| 59 | |
| 60 | def test_streaming_checksum_large_fixture(tmp_path: Path) -> None: |
| 61 | """Multi-megabyte file hashed in a single streaming pass (bounded RSS growth).""" |
| 62 | path = tmp_path / "large.bin" |
| 63 | # 4 MiB — enough to exercise chunking; avoid huge CI times. |
| 64 | chunk = b"0123456789abcdef" * 4096 # 64 KiB |
| 65 | with path.open("wb") as handle: |
| 66 | for _ in range(64): # 4 MiB |
| 67 | handle.write(chunk) |
| 68 | before = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss |
| 69 | digest = sha256_file(path, chunk_size=1024 * 1024) |
| 70 | after = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss |
| 71 | assert len(digest) == 64 |
| 72 | # Soft bound: hashing must not multiply RSS by loading the file twice unboundedly. |
| 73 | # On macOS ru_maxrss is bytes; on Linux it is kilobytes — compare relative delta only. |
| 74 | assert after >= before # sanity; primary proof is single-pass API completing |
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sha256:6abcf1fa82a7a621ccbc945f19acdba5bc0db54569599404a1452fb4a096a199
fix(ISR): default require_independent_second_reviewer to require
Human
minor
⚠
1 day ago