Files
msd-core/tests/helpers-cleanup.test.cjs
Tom Boucher ba231ecbfc chore: clean up clear-cut ESLint warnings (#732) (#734)
Pay down pre-existing error→warn lint debt. Removes dead imports/vars, unused functions, redundant regex/string escapes, and stale eslint-disable directives; converts unused `catch (_e)` to optional catch binding (src/*.cts).

No behavior change. Lint 345→125 warnings (0 errors); deferred categories (n/no-process-exit, test-sleeps, control-regex) tracked in #732 for follow-up. Full test suite green (0 failures); code-review verified all removals unused and all escape fixes semantics-preserving.

Closes #732

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-06 11:24:48 -04:00

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/**
* GSD Tools Test Helpers – cleanup() behavioral tests
*
* Three deterministic, cross-platform tests that verify cleanup()'s
* observable contract at the seam rather than probing its internals.
*/
const { test } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('fs');
const path = require('path');
const { cleanup, createTempDir } = require('./helpers.cjs');
// ─── Test 1: Real-FS happy path ──────────────────────────────────────────────
test('cleanup removes a real temp dir with nested subdirs and files', () => {
const dir = createTempDir('gsd-cleanup-test-');
const nested = path.join(dir, 'a', 'b', 'c');
fs.mkdirSync(nested, { recursive: true });
fs.writeFileSync(path.join(nested, 'file.txt'), 'hello');
fs.writeFileSync(path.join(dir, 'root.txt'), 'world');
cleanup(dir);
assert.strictEqual(fs.existsSync(dir), false, 'temp dir should not exist after cleanup');
});
// ─── Test 2: Retry-budget contract ───────────────────────────────────────────
test('cleanup passes recursive/force/maxRetries/retryDelay options to fs.rmSync', () => {
// Use a real temp dir as the target so cleanup() has a valid path argument.
// We chdir AWAY from it first so cleanup() does not try to chdir either.
const dir = createTempDir('gsd-cleanup-opts-test-');
// Capture original cwd and shift away from the target.
const originalCwd = process.cwd();
// Chdir to the parent of the target so cleanup's cwd-guard is a no-op.
process.chdir(path.dirname(dir));
let capturedOptions = null;
const realRmSync = fs.rmSync;
try {
// Replace fs.rmSync with a probe that captures options then does nothing.
// This is an assignment expression (not a CallExpression) so it satisfies
// the ESLint rule that bans raw fs.rmSync(...) call expressions in tests.
fs.rmSync = (targetPath, opts) => {
capturedOptions = opts;
// Do NOT call through — we don't want the dir actually removed here;
// we're only testing the options shape.
};
cleanup(dir);
} finally {
fs.rmSync = realRmSync;
process.chdir(originalCwd);
// Remove the dir with the real rmSync now that we restored it.
cleanup(dir);
}
assert.ok(capturedOptions !== null, 'fs.rmSync should have been called');
assert.strictEqual(capturedOptions.recursive, true, 'recursive must be true');
assert.strictEqual(capturedOptions.force, true, 'force must be true');
assert.ok(
typeof capturedOptions.maxRetries === 'number' && capturedOptions.maxRetries > 0,
'maxRetries must be a positive number'
);
assert.ok(
typeof capturedOptions.retryDelay === 'number' && capturedOptions.retryDelay > 0,
'retryDelay must be a positive number'
);
});
// ─── Test 3: cwd-guard ───────────────────────────────────────────────────────
test('cleanup does not throw when cwd is inside the target dir, and removes the dir', () => {
const dir = createTempDir('gsd-cleanup-cwd-test-');
const nested = path.join(dir, 'deep', 'nested');
fs.mkdirSync(nested, { recursive: true });
const originalCwd = process.cwd();
try {
// Step INTO the nested subdir so cwd is inside the cleanup target.
process.chdir(nested);
assert.doesNotThrow(() => {
cleanup(dir);
}, 'cleanup should not throw even when cwd is inside the target');
} finally {
// Restore original cwd. cleanup() will have chdir'd to dirname(dir),
// so we always restore explicitly regardless.
if (process.cwd() !== originalCwd) {
process.chdir(originalCwd);
}
}
assert.strictEqual(fs.existsSync(dir), false, 'temp dir should not exist after cleanup');
});