gstack/test/docs-config-keys.test.ts

86 lines
3.5 KiB
TypeScript

import { describe, test, expect } from 'bun:test';
import { spawnSync } from 'child_process';
import * as fs from 'fs';
import * as path from 'path';
const ROOT = path.resolve(import.meta.dir, '..');
const CONFIG_BIN = path.join(ROOT, 'bin', 'gstack-config');
// gstack-config accepts arbitrary keys (free-form YAML store), so we can't
// build an authoritative set of "valid keys" from the script. Instead, defend
// the specific invariant this wave introduces: deprecated keys must not
// reappear in user-facing docs. Extend the denylist as future renames happen.
const DEPRECATED_KEYS = new Set<string>([
// Renamed to artifacts_sync_mode in v1.27.0.0, doc references re-deprecated
// in v1.36.0.0 alongside the same rename of *_prompted.
'gbrain_sync_mode',
'gbrain_sync_mode_prompted',
]);
function scanDocsForConfigKeys(): { docPath: string; key: string; line: number }[] {
const hits: { docPath: string; key: string; line: number }[] = [];
const docsDir = path.join(ROOT, 'docs');
// Recurse docs/ but skip dotfiles. CHANGELOG.md/TODOS.md are excluded by virtue
// of being top-level; we only scan docs/**.
const stack = [docsDir];
while (stack.length) {
const cur = stack.pop()!;
for (const ent of fs.readdirSync(cur, { withFileTypes: true })) {
if (ent.name.startsWith('.')) continue;
const full = path.join(cur, ent.name);
if (ent.isDirectory()) {
stack.push(full);
continue;
}
if (!ent.name.endsWith('.md')) continue;
const text = fs.readFileSync(full, 'utf-8');
const lines = text.split('\n');
lines.forEach((line, idx) => {
// Match `gstack-config set <key>` or `gstack-config get <key>`.
for (const m of line.matchAll(/gstack-config\s+(?:set|get)\s+([a-z][a-z0-9_]*)/g)) {
hits.push({ docPath: full, key: m[1], line: idx + 1 });
}
});
}
}
return hits;
}
describe('docs ↔ gstack-config key drift guard', () => {
test('docs/ references at least one config key (smoke)', () => {
const hits = scanDocsForConfigKeys();
expect(hits.length).toBeGreaterThan(0);
});
test('no doc references a deprecated config key', () => {
const hits = scanDocsForConfigKeys();
const stale = hits.filter((h) => DEPRECATED_KEYS.has(h.key));
if (stale.length > 0) {
console.error('Deprecated config keys referenced in docs:', stale);
}
expect(stale).toEqual([]);
});
// gstack-config is a bash script; Windows can't exec it via spawnSync
// without a Git Bash interpreter shim. Skip on Windows — the deprecated-key
// denylist test above already pins the v1.27.0.0 rename behavior at the
// doc layer, which is the actual invariant this wave defends.
test.skipIf(process.platform === 'win32')('`gstack-config get artifacts_sync_mode` returns a value (the rename landed)', () => {
// Run from a clean HOME so the user's local config doesn't pollute.
const tmpHome = fs.mkdtempSync(path.join(require('os').tmpdir(), 'gstack-cfg-'));
try {
const result = spawnSync(CONFIG_BIN, ['get', 'artifacts_sync_mode'], {
encoding: 'utf-8',
env: { ...process.env, HOME: tmpHome, GSTACK_HOME: tmpHome },
timeout: 5000,
});
expect(result.status).toBe(0);
// A known key returns its default value, not the "unknown key" error string.
expect(result.stderr).not.toContain('not recognized');
expect(result.stdout.trim().length).toBeGreaterThan(0);
} finally {
fs.rmSync(tmpHome, { recursive: true, force: true });
}
});
});