34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import type { KbxWmsScanCommand } from '@kbx/contracts'
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function replayOrder(commands: KbxWmsScanCommand[]) {
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// Scanner commands are sequence-sensitive and must never be parallelized.
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return [...commands].sort((a, b) => a.occurredAt.localeCompare(b.occurredAt))
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}
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describe('WMS scanner retry contract', () => {
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it('preserves the same idempotency key across transport retry', () => {
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const command: KbxWmsScanCommand = {
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taskId: 'task-1',
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barcode: 'LOC-A-01',
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source: 'keyboard-wedge',
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idempotencyKey: 'task-1:abc',
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expectedVersion: 7,
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occurredAt: '2026-08-08T07:00:00Z',
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}
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const retried = { ...command }
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expect(retried.idempotencyKey).toBe(command.idempotencyKey)
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})
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it('replays sequential scans in occurrence order', () => {
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const make = (key: string, occurredAt: string): KbxWmsScanCommand => ({
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taskId: 'task-1', barcode: key, source: 'keyboard-wedge', idempotencyKey: key,
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expectedVersion: 7, occurredAt,
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})
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expect(replayOrder([
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make('B', '2026-08-08T07:00:02Z'),
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make('A', '2026-08-08T07:00:01Z'),
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]).map(x => x.idempotencyKey)).toEqual(['A', 'B'])
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})
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})
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