Something went wrong. Try again.
a love letter to tangled (android, iOS, and a search API)
Something went wrong. Try again.
1234567891011121314151617181920212223242526272829303132333435import { describe, expect, test, vi } from 'vitest'import { errorFromException, errorFromResponse } from '@/lib/api'
describe('errorFromResponse', () => { test.each([ [400, 'invalid-request'], [404, 'not-found'], [429, 'rate-limited'], [502, 'upstream-unavailable'], [503, 'service-unavailable'], [500, 'service-unavailable'], ] as const)('maps HTTP %i to %s', (status, kind) => { const error = errorFromResponse({ status, headers: new Headers(), data: { error: 'TestError' } })
expect(error).toMatchObject({ kind, status }) })
test('parses an HTTP-date Retry-After value', () => { vi.spyOn(Date, 'now').mockReturnValue(Date.parse('2026-08-01T12:00:00Z')) const error = errorFromResponse({ status: 429, headers: new Headers({ 'retry-after': 'Sat, 01 Aug 2026 12:00:05 GMT' }), data: { error: 'RateLimitExceeded' }, })
expect(error.retryAfterMs).toBe(5_000) })})
test('distinguishes an offline device from another network failure', () => { vi.spyOn(navigator, 'onLine', 'get').mockReturnValue(false)
expect(errorFromException(new TypeError('Failed to fetch'))).toMatchObject({ kind: 'offline' })})