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oversize試験の詰め物をコメント行にし、90秒の時間延長を外す #7

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Merged
quolu merged 1 commit into from
Oct 3, 2026
Merged

oversize試験の詰め物をコメント行にし、90秒の時間延長を外す #7

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10 changes: 5 additions & 5 deletions sensor/__tests__/oversize-file-not-read.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,10 @@ describe('an unchanged file over the size limit is not reported as drifted (#191
dir = fs.mkdtempSync(path.join(os.tmpdir(), 'lattice-sensor-oversize-drift-'));
fs.writeFileSync(path.join(dir, 'app.ts'), 'export function alpha() { return 1; }\n');
// 1.4 MB of ordinary text: over the index limit, under the viewer's 8 MB read cap.
const line = 'const x = 1;\n';
// Comment lines, not statements: Windows Defender parses a freshly written .js
// on first open, and 100k `const x = 1;` statements cost it 37-42 s on the idle
// factory runner (over 90 s under CI load); the same bytes as comments cost 24 ms.
const line = '// filler line\n';
fs.writeFileSync(path.join(dir, 'big.js'), line.repeat(Math.ceil((1.4 * 1024 * 1024) / line.length)));
const cg = await LatticeSensor.init(dir, { index: true });
try {
Expand All @@ -113,8 +116,5 @@ describe('an unchanged file over the size limit is not reported as drifted (#191
} finally {
cg.close();
}
// The Windows factory runner's first read of this freshly written 1.4 MB .js
// takes ~34 s (measured 2026-09-30: statSync 0 ms, first readFileSync 34,152 ms,
// a second read 1 ms — scan-on-first-open, not this code). Room for that.
}, 90_000);
});
});