| import { promises as fs } from 'node:fs' |
| import { fileURLToPath } from 'node:url' |
| import FileSystemCache from 'next/dist/server/lib/incremental-cache/file-system-cache' |
| import { nodeFs } from 'next/dist/server/lib/node-fs-methods' |
| import { |
| CachedRouteKind, |
| IncrementalCacheKind, |
| } from 'next/dist/server/response-cache' |
|
|
| const cacheDir = fileURLToPath(new URL('./cache', import.meta.url)) |
|
|
| describe('FileSystemCache', () => { |
| it('set image route', async () => { |
| const fsCache = new FileSystemCache({ |
| _requestHeaders: {}, |
| flushToDisk: true, |
| fs: nodeFs, |
| serverDistDir: cacheDir, |
| revalidatedTags: [], |
| }) |
|
|
| const binary = await fs.readFile( |
| fileURLToPath(new URL('./images/icon.png', import.meta.url)) |
| ) |
|
|
| await fsCache.set( |
| 'icon.png', |
| { |
| body: binary, |
| headers: { |
| 'Content-Type': 'image/png', |
| }, |
| status: 200, |
| kind: CachedRouteKind.APP_ROUTE, |
| }, |
| {} |
| ) |
|
|
| expect( |
| ( |
| await fsCache.get('icon.png', { |
| kind: IncrementalCacheKind.APP_ROUTE, |
| isFallback: undefined, |
| }) |
| )?.value |
| ).toEqual({ |
| body: binary, |
| headers: { |
| 'Content-Type': 'image/png', |
| }, |
| status: 200, |
| kind: IncrementalCacheKind.APP_ROUTE, |
| }) |
| }) |
| }) |
|
|
| describe('FileSystemCache (isrMemory 0)', () => { |
| const fsCache = new FileSystemCache({ |
| _requestHeaders: {}, |
| flushToDisk: true, |
| fs: nodeFs, |
| serverDistDir: cacheDir, |
| revalidatedTags: [], |
| maxMemoryCacheSize: 0, |
| }) |
|
|
| it('should cache fetch', async () => { |
| await fsCache.set( |
| 'fetch-cache', |
| { |
| kind: CachedRouteKind.FETCH, |
| data: { |
| headers: {}, |
| body: 'MTcwMDA1NjM4MQ==', |
| status: 200, |
| url: 'http://my-api.local', |
| }, |
| revalidate: 30, |
| }, |
| { |
| fetchCache: true, |
| fetchUrl: 'http://my-api.local', |
| fetchIdx: 5, |
| tags: ['server-time'], |
| } |
| ) |
|
|
| const res = await fsCache.get('fetch-cache', { |
| tags: ['server-time'], |
| kind: IncrementalCacheKind.FETCH, |
| }) |
|
|
| expect(res?.value).toEqual({ |
| kind: 'FETCH', |
| data: { |
| headers: {}, |
| body: 'MTcwMDA1NjM4MQ==', |
| status: 200, |
| url: 'http://my-api.local', |
| }, |
| revalidate: 30, |
| tags: ['server-time'], |
| }) |
| }) |
|
|
| it('should cache unstable_cache', async () => { |
| await fsCache.set( |
| 'unstable-cache', |
| { |
| kind: CachedRouteKind.FETCH, |
| data: { headers: {}, body: '1700056381', status: 200, url: '' }, |
| revalidate: 30, |
| }, |
| { fetchCache: true, tags: ['server-time2'] } |
| ) |
|
|
| const res = await fsCache.get('unstable-cache', { |
| tags: ['server-time'], |
| kind: IncrementalCacheKind.FETCH, |
| }) |
|
|
| expect(res?.value).toEqual({ |
| kind: 'FETCH', |
| data: { headers: {}, body: '1700056381', status: 200, url: '' }, |
| revalidate: 30, |
| tags: ['server-time2'], |
| }) |
| }) |
| }) |
|
|
