AzuTear
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72 lines
2.5 KiB
TypeScript
72 lines
2.5 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { AppProblem, ApiProblem, asProblemDetails, toAppProblem } from '../src/api/contracts'
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describe('AppProblem', () => {
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it('preserves structured conflict recovery metadata', () => {
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const problem = new AppProblem(409, {
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code: 'conflict',
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detail: 'The resource changed.',
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traceId: 'trace-1',
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operationId: 'operation-1',
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currentRevision: 7,
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}, 'fallback')
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expect(problem.kind).toBe('conflict')
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expect(problem.recoveryAction).toBe('reload-conflict')
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expect(problem.traceId).toBe('trace-1')
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expect(problem.operationId).toBe('operation-1')
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expect(problem.currentRevision).toBe(7)
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})
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it('maps network failures to a recoverable offline state', () => {
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const problem = toAppProblem(new TypeError('Failed to fetch'))
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expect(problem.kind).toBe('offline')
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expect(problem.recoveryAction).toBe('inspect-connection')
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})
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it('does not turn missing conflict metadata into revision zero', () => {
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const problem = new AppProblem(409, { code: 'conflict' }, 'fallback')
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expect(problem.currentRevision).toBeNull()
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expect(problem.retryAfterSeconds).toBeNull()
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})
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it('keeps the legacy ApiProblem compatible with the common contract', () => {
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const problem = new ApiProblem(401, { detail: 'Session expired.' }, 'fallback')
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expect(problem).toBeInstanceOf(AppProblem)
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expect(problem.kind).toBe('authentication')
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expect(problem.recoveryAction).toBe('reauthenticate')
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})
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it('normalizes a legacy message payload at the frontend boundary', () => {
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const problem = asProblemDetails({ message: 'Gateway unavailable.' }, 503)
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expect(problem?.detail).toBe('Gateway unavailable.')
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expect(problem?.status).toBe(503)
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})
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it('normalizes a legacy error payload without replacing structured details', () => {
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expect(asProblemDetails({ error: 'Legacy error.' }, 400)?.detail).toBe('Legacy error.')
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expect(asProblemDetails({ detail: 'Canonical.', error: 'Legacy.' }, 409)?.detail).toBe('Canonical.')
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})
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it.each([
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[401, 'authentication', 'reauthenticate'],
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[403, 'permission', 'none'],
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[409, 'conflict', 'reload-conflict'],
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[429, 'rate-limit', 'retry'],
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[503, 'offline', 'inspect-connection'],
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[504, 'timeout', 'retry'],
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] as const)(
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'maps HTTP %s to the %s recovery presentation',
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(status, kind, recoveryAction) => {
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const problem = new AppProblem(status, null, `HTTP ${status}`)
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expect(problem.kind).toBe(kind)
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expect(problem.recoveryAction).toBe(recoveryAction)
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},
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)
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})
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