Files
accounted/lib/events/__tests__/bus.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

112 lines
3.3 KiB
TypeScript

import { describe, it, expect, beforeEach, vi } from 'vitest'
import { eventBus } from '../bus'
import type { JournalEntry } from '@/types'
const fakeEntry = { id: 'e1' } as JournalEntry
beforeEach(() => {
eventBus.clear()
})
describe('EventBus', () => {
it('on() subscribes a handler and returns an unsubscribe function', () => {
const handler = vi.fn()
const unsub = eventBus.on('journal_entry.drafted', handler)
expect(typeof unsub).toBe('function')
})
it('emit() calls all handlers for that event type', async () => {
const handler1 = vi.fn()
const handler2 = vi.fn()
eventBus.on('journal_entry.committed', handler1)
eventBus.on('journal_entry.committed', handler2)
await eventBus.emit({
type: 'journal_entry.committed',
payload: { entry: fakeEntry, userId: 'u1', companyId: 'company-1' },
})
expect(handler1).toHaveBeenCalledWith({ entry: fakeEntry, userId: 'u1', companyId: 'company-1' })
expect(handler2).toHaveBeenCalledWith({ entry: fakeEntry, userId: 'u1', companyId: 'company-1' })
})
it('emit() uses Promise.allSettled: a failing handler does not crash others', async () => {
const failingHandler = vi.fn().mockRejectedValue(new Error('boom'))
const goodHandler = vi.fn()
eventBus.on('journal_entry.committed', failingHandler)
eventBus.on('journal_entry.committed', goodHandler)
// Should not throw
await eventBus.emit({
type: 'journal_entry.committed',
payload: { entry: fakeEntry, userId: 'u1', companyId: 'company-1' },
})
expect(failingHandler).toHaveBeenCalled()
expect(goodHandler).toHaveBeenCalled()
})
it('emit() with no handlers is a no-op', async () => {
// Should not throw
await eventBus.emit({
type: 'journal_entry.drafted',
payload: { entry: fakeEntry, userId: 'u1', companyId: 'company-1' },
})
})
it('unsubscribe removes the handler, future emits do not call it', async () => {
const handler = vi.fn()
const unsub = eventBus.on('journal_entry.committed', handler)
unsub()
await eventBus.emit({
type: 'journal_entry.committed',
payload: { entry: fakeEntry, userId: 'u1', companyId: 'company-1' },
})
expect(handler).not.toHaveBeenCalled()
})
it('clear() removes all handlers', async () => {
const handler1 = vi.fn()
const handler2 = vi.fn()
eventBus.on('journal_entry.committed', handler1)
eventBus.on('journal_entry.drafted', handler2)
eventBus.clear()
await eventBus.emit({
type: 'journal_entry.committed',
payload: { entry: fakeEntry, userId: 'u1', companyId: 'company-1' },
})
await eventBus.emit({
type: 'journal_entry.drafted',
payload: { entry: fakeEntry, userId: 'u1', companyId: 'company-1' },
})
expect(handler1).not.toHaveBeenCalled()
expect(handler2).not.toHaveBeenCalled()
})
it('handlers for different event types do not interfere', async () => {
const committedHandler = vi.fn()
const draftedHandler = vi.fn()
eventBus.on('journal_entry.committed', committedHandler)
eventBus.on('journal_entry.drafted', draftedHandler)
await eventBus.emit({
type: 'journal_entry.committed',
payload: { entry: fakeEntry, userId: 'u1', companyId: 'company-1' },
})
expect(committedHandler).toHaveBeenCalledOnce()
expect(draftedHandler).not.toHaveBeenCalled()
})
})