Files
accounted/tests/pg/null-safe-tenant-guards.pg.test.ts
T
Jakob Wennberg ec27228a8e style: remove em/en dashes repo-wide, add CLAUDE.md rule against them (#890)
Em dashes (—) and en dashes (–) had spread across comments, docs, tests,
and a few UI strings, reading as AI-generated boilerplate rather than
house style. Replaced each with punctuation matching its context: colon
for explanatory clauses, comma for asides, plain hyphen for numeric/legal
ranges (e.g. "21-23§"), "to"/"till" for date ranges, parentheses for
paired-dash asides. messages/en.json and messages/sv.json were fixed by
hand together to keep sv/en in sync.

Left untouched where the dash is the functional subject rather than
decorative punctuation: date-range-parser.ts's separator regex,
charset-repair.ts's CP1252 byte-mapping table (and its test), the SIE
encoding mojibake docs, generic-csv.ts's minus-sign normalizer, the
agent system-prompt files that already instruct against em dashes, and
a golden iXBRL test fixture compared byte-for-byte.

Also fixes two bugs surfaced along the way: an off-by-one in
ApiKeysPanel's scope-label split (a leftover from an earlier partial
pass), and a charset-repair test that had lost the literal en-dash it
exists to verify.

Regenerated the agent atom seed migration (skills:generate) since 27
SKILL.md files changed. Added a CLAUDE.md rule against em/en dashes,
with an explicit carve-out for the functional-dash cases above.

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-04 15:58:06 +02:00

77 lines
2.8 KiB
TypeScript

import { afterAll, describe, expect, it } from 'vitest'
import { getPool, withUserContext } from './setup'
import { seedCompany, insertAuthUser } from './fixtures'
/**
* NULL-safe tenant guards (mcp_optimization_plan P2-3 / PR #872 review):
* `x NOT IN (SELECT public.user_company_ids())` skips the deny branch on
* UNKNOWN. Migration 20260703180000 introduces caller_is_company_member()
* and mechanically rewrites every public function carrying the raw pattern.
*
* The ratchet below runs after full migration replay in CI, so it both
* proves the rewrite worked and permanently blocks the pattern from
* returning in future migrations.
*/
const RAW_PATTERN = '%NOT IN (SELECT public.user_company_ids())%'
async function functionsWithRawPattern(): Promise<string[]> {
const { rows } = await getPool().query<{ proname: string }>(
`SELECT p.proname
FROM pg_proc p
JOIN pg_namespace n ON n.oid = p.pronamespace
WHERE n.nspname = 'public' AND p.prosrc LIKE $1
ORDER BY p.proname`,
[RAW_PATTERN],
)
return rows.map((r) => r.proname)
}
describe('NULL-safe tenant guards', () => {
afterAll(async () => {
await getPool().query('DROP FUNCTION IF EXISTS public._ratchet_probe_raw_guard(uuid)')
})
it('ratchet: no public function carries the raw NOT IN guard pattern', async () => {
const offenders = await functionsWithRawPattern()
expect(
offenders,
`Functions still using the NULL-unsafe guard: use public.caller_is_company_member() instead:\n${offenders.join('\n')}`,
).toEqual([])
})
it('the ratchet detector actually catches the pattern (test the test)', async () => {
await getPool().query(`
CREATE OR REPLACE FUNCTION public._ratchet_probe_raw_guard(p_company_id uuid)
RETURNS boolean LANGUAGE plpgsql AS $$
BEGIN
IF p_company_id NOT IN (SELECT public.user_company_ids()) THEN
RETURN false;
END IF;
RETURN true;
END;
$$`)
const offenders = await functionsWithRawPattern()
expect(offenders).toContain('_ratchet_probe_raw_guard')
await getPool().query('DROP FUNCTION public._ratchet_probe_raw_guard(uuid)')
})
it('caller_is_company_member: member true, foreigner false, NULL always false', async () => {
const { userId, companyId } = await seedCompany()
const strangerId = await insertAuthUser()
const asUser = async (uid: string, company: string | null) =>
withUserContext(uid, async (client) => {
const { rows } = await client.query<{ ok: boolean }>(
`SELECT public.caller_is_company_member($1) AS ok`,
[company],
)
return rows[0].ok
})
expect(await asUser(userId, companyId)).toBe(true)
expect(await asUser(strangerId, companyId)).toBe(false)
expect(await asUser(userId, null)).toBe(false)
})
})