react-code-dataset / next.js /packages /next /src /server /lib /incremental-cache /shared-cache-controls.external.test.ts
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import type {
DynamicPrerenderManifestRoute,
PrerenderManifestRoute,
} from '../../../build'
import { RenderingMode } from '../../../build/rendering-mode'
import { SharedCacheControls } from './shared-cache-controls.external'
describe('SharedCacheControls', () => {
let sharedCacheControls: SharedCacheControls
let prerenderManifest
beforeEach(() => {
prerenderManifest = {
routes: {
'/route1': {
initialRevalidateSeconds: 10,
initialExpireSeconds: undefined,
dataRoute: null,
srcRoute: null,
prefetchDataRoute: null,
experimentalPPR: undefined,
renderingMode: RenderingMode.STATIC,
allowHeader: [],
} satisfies PrerenderManifestRoute,
'/route2': {
initialRevalidateSeconds: 20,
initialExpireSeconds: 40,
dataRoute: null,
srcRoute: null,
prefetchDataRoute: null,
experimentalPPR: undefined,
renderingMode: RenderingMode.STATIC,
allowHeader: [],
} satisfies PrerenderManifestRoute,
},
dynamicRoutes: {
'/route4': {
fallbackRevalidate: 30,
fallbackExpire: 50,
fallback: true,
fallbackRootParams: undefined,
fallbackSourceRoute: undefined,
dataRoute: null,
dataRouteRegex: null,
prefetchDataRoute: null,
prefetchDataRouteRegex: null,
routeRegex: '',
experimentalPPR: undefined,
renderingMode: RenderingMode.PARTIALLY_STATIC,
allowHeader: [],
} satisfies DynamicPrerenderManifestRoute,
},
}
sharedCacheControls = new SharedCacheControls(prerenderManifest)
})
afterEach(() => {
sharedCacheControls.clear()
})
it('should get cache control from in-memory cache', () => {
sharedCacheControls.set('/route1', { revalidate: 15, expire: undefined })
const cacheControl = sharedCacheControls.get('/route1')
expect(cacheControl).toEqual({ revalidate: 15 })
})
it('should get cache control from prerender manifest if not in cache', () => {
const cacheControl = sharedCacheControls.get('/route2')
expect(cacheControl).toEqual({ revalidate: 20, expire: 40 })
})
it('should return undefined if cache control not found', () => {
const cacheControl = sharedCacheControls.get('/route3')
expect(cacheControl).toBeUndefined()
})
it('should set cache control in cache', () => {
sharedCacheControls.set('/route3', { revalidate: 30, expire: undefined })
const cacheControl = sharedCacheControls.get('/route3')
expect(cacheControl).toEqual({ revalidate: 30 })
})
it('should clear the in-memory cache', () => {
sharedCacheControls.set('/route3', { revalidate: 30, expire: undefined })
sharedCacheControls.clear()
const cacheControl = sharedCacheControls.get('/route3')
expect(cacheControl).toBeUndefined()
})
it('should get cache control from prerender manifest for dynamic route with fallback', () => {
const cacheControl = sharedCacheControls.get('/route4')
expect(cacheControl).toEqual({ revalidate: 30, expire: 50 })
})
})