achmad
75 lines
2.3 KiB
TypeScript
75 lines
2.3 KiB
TypeScript
import { describe, it, expect, vi, beforeEach } from 'vitest'
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import { NextRequest } from 'next/server'
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const mockFetch = vi.fn()
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global.fetch = mockFetch
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beforeEach(() => {
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vi.resetAllMocks()
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process.env.DIRECTUS_URL = 'https://cms.achmad.dev'
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process.env.DIRECTUS_TOKEN = 'test-token'
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mockFetch.mockResolvedValue({
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ok: true,
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body: new ReadableStream(),
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headers: new Headers({ 'Content-Type': 'image/jpeg' }),
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})
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})
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async function getImage(id: string, width?: string) {
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const { GET } = await import('@/app/api/image/[id]/route')
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let url = `http://localhost/api/image/${id}`
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if (width) url += `?width=${width}`
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return GET(new NextRequest(url), { params: Promise.resolve({ id }) })
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}
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describe('GET /api/image/[id]', () => {
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it('proxies the image from Directus', async () => {
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const res = await getImage('uuid-123')
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expect(res.status).toBe(200)
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expect(mockFetch).toHaveBeenCalledWith(
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expect.stringContaining('/assets/uuid-123'),
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expect.objectContaining({
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headers: { Authorization: 'Bearer test-token' },
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}),
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)
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})
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it('sets Content-Type from upstream response', async () => {
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const res = await getImage('uuid-123')
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expect(res.headers.get('Content-Type')).toBe('image/jpeg')
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})
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it('sets immutable cache headers', async () => {
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const res = await getImage('uuid-123')
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expect(res.headers.get('Cache-Control')).toBe('public, max-age=31536000, immutable')
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})
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it('returns 404 when upstream returns non-ok status', async () => {
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mockFetch.mockResolvedValue({
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ok: false,
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status: 404,
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json: () => Promise.resolve({ error: 'Not found' }),
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})
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const res = await getImage('bad-id')
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expect(res.status).toBe(404)
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const body = await res.json()
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expect(body.error).toBe('Image not found')
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})
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it('returns 502 when fetch throws an error', async () => {
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mockFetch.mockRejectedValue(new Error('Network failure'))
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const res = await getImage('uuid-123')
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expect(res.status).toBe(502)
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const body = await res.json()
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expect(body.error).toBe('Failed to fetch image')
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})
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it('passes width and quality query params to Directus', async () => {
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await getImage('uuid-123', '400')
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expect(mockFetch).toHaveBeenCalledWith(
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expect.stringContaining('width=400'),
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expect.any(Object),
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)
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})
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})
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