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fix: harden coverage lane cleanup

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This commit is contained in:
Kyle Yasuda
2026-03-29 00:08:12 -07:00
parent cb37c68248
commit 9dae4af773
2 changed files with 55 additions and 30 deletions
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15
scripts/run-coverage-lane.test.ts
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@@ -1,7 +1,8 @@
import assert from 'node:assert/strict';
import { resolve } from 'node:path';
import test from 'node:test';
import { mergeLcovReports } from './run-coverage-lane';
import { mergeLcovReports, resolveCoverageDir } from './run-coverage-lane';
test('mergeLcovReports combines duplicate source-file counters across shard outputs', () => {
const merged = mergeLcovReports([
@@ -59,3 +60,15 @@ test('mergeLcovReports keeps distinct source files as separate records', () => {
assert.match(merged, /SF:src\/a\.ts[\s\S]*end_of_record/);
assert.match(merged, /SF:src\/b\.ts[\s\S]*end_of_record/);
});
test('resolveCoverageDir keeps coverage output inside the repository', () => {
const repoRoot = resolve('/tmp', 'subminer-repo-root');
assert.equal(resolveCoverageDir(repoRoot, []), resolve(repoRoot, 'coverage'));
assert.equal(
resolveCoverageDir(repoRoot, ['--coverage-dir', 'coverage/test-src']),
resolve(repoRoot, 'coverage/test-src'),
);
assert.throws(() => resolveCoverageDir(repoRoot, ['--coverage-dir', '../escape']));
assert.throws(() => resolveCoverageDir(repoRoot, ['--coverage-dir', '/tmp/escape']));
});