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test(perf): simplify temp-path guard scan loop

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This commit is contained in:
Peter Steinberger
2026-03-02 11:59:24 +00:00
parent d95bc10425
commit adf2ef88c6
1 changed files with 7 additions and 6 deletions
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13
src/security/temp-path-guard.test.ts
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@@ -12,6 +12,8 @@ type QuoteScanState = {
}; };
const WEAK_RANDOM_SAME_LINE_PATTERN = const WEAK_RANDOM_SAME_LINE_PATTERN =
/(?:Date\.now[^\r\n]*Math\.random|Math\.random[^\r\n]*Date\.now)/u; /(?:Date\.now[^\r\n]*Math\.random|Math\.random[^\r\n]*Date\.now)/u;
const PATH_JOIN_CALL_PATTERN = /path\s*\.\s*join\s*\(/u;
const OS_TMPDIR_CALL_PATTERN = /os\s*\.\s*tmpdir\s*\(/u;
function shouldSkip(relativePath: string): boolean { function shouldSkip(relativePath: string): boolean {
return shouldSkipGuardrailRuntimeSource(relativePath); return shouldSkipGuardrailRuntimeSource(relativePath);
@@ -144,10 +146,12 @@ function isOsTmpdirExpression(argument: string): boolean {
} }
function mightContainDynamicTmpdirJoin(source: string): boolean { function mightContainDynamicTmpdirJoin(source: string): boolean {
if (!source.includes("path") || !source.includes("join") || !source.includes("tmpdir")) {
return false;
}
return ( return (
source.includes("path") && (source.includes("path.join") || PATH_JOIN_CALL_PATTERN.test(source)) &&
source.includes("path.join") && (source.includes("os.tmpdir") || OS_TMPDIR_CALL_PATTERN.test(source)) &&
source.includes("os.tmpdir") &&
source.includes("`") && source.includes("`") &&
source.includes("${") source.includes("${")
); );
@@ -220,9 +224,6 @@ describe("temp path guard", () => {
for (const file of files) { for (const file of files) {
const relativePath = file.relativePath; const relativePath = file.relativePath;
if (shouldSkip(relativePath)) {
continue;
}
if (hasDynamicTmpdirJoin(file.source)) { if (hasDynamicTmpdirJoin(file.source)) {
offenders.push(relativePath); offenders.push(relativePath);
} }