Files
accounted/lib/invoices/__tests__/duplicate-payment-guard.test.ts
T
Jakob WennbergandClaude Sonnet 5 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

54 lines
2.2 KiB
TypeScript

import { describe, it, expect } from 'vitest'
import { escapeLikePattern, normalizeOcrReference } from '../duplicate-payment-guard'
describe('escapeLikePattern', () => {
// These cases lock in that a user-supplied needle reaches an ILIKE pattern with
// its LIKE metacharacters neutralised: each of `%`, `_`, `\` must match only
// itself and never expand as a wildcard (compliance A.8.28 / ASVS V1.2.5).
it('escapes a literal percent so it matches only itself', () => {
expect(escapeLikePattern('50% rabatt')).toBe('50\\% rabatt')
})
it('escapes a literal underscore so it is not a single-char wildcard', () => {
expect(escapeLikePattern('konto_1930')).toBe('konto\\_1930')
})
it('escapes a literal backslash so it does not consume the next char', () => {
expect(escapeLikePattern('a\\b')).toBe('a\\\\b')
})
it('escapes backslash, percent and underscore together without double-escaping', () => {
// Backslash is escaped FIRST, so the escapes added for % and _ are not
// themselves re-escaped. Each special char maps to exactly "\\" + itself.
expect(escapeLikePattern('a\\b%c_d')).toBe('a\\\\b\\%c\\_d')
})
it('leaves ordinary text untouched', () => {
expect(escapeLikePattern('Faktura 2026-0042')).toBe('Faktura 2026-0042')
})
it('caps the needle at 200 characters to bound DB work on oversized input', () => {
const escaped = escapeLikePattern('a'.repeat(250))
expect(escaped).toBe('a'.repeat(200))
expect(escaped.length).toBe(200)
})
it('truncates BEFORE escaping, so the source length is the bound', () => {
// 250 percent signs → truncated to 200 source chars, each escaped to "\%".
expect(escapeLikePattern('%'.repeat(250))).toBe('\\%'.repeat(200))
})
})
describe('normalizeOcrReference', () => {
it('keeps only digits regardless of separators', () => {
expect(normalizeOcrReference('2026-0042')).toBe('20260042')
expect(normalizeOcrReference('2026 / 0042')).toBe('20260042')
})
it('returns an empty string for nullish or empty input', () => {
expect(normalizeOcrReference(null)).toBe('')
expect(normalizeOcrReference(undefined)).toBe('')
expect(normalizeOcrReference('')).toBe('')
})
})