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import { invalidateCacheByRouterState } from './invalidate-cache-by-router-state'
import type { CacheNode } from '../../../shared/lib/app-router-context.shared-runtime'
import type { FlightRouterState } from '../../../server/app-render/types'
const navigatedAt = -1
describe('invalidateCacheByRouterState', () => {
it('should invalidate the cache by router state', () => {
const cache: CacheNode = {
navigatedAt,
lazyData: null,
rsc: null,
prefetchRsc: null,
head: null,
prefetchHead: null,
loading: null,
parallelRoutes: new Map(),
}
const existingCache: CacheNode = {
navigatedAt,
lazyData: null,
rsc: <>Root layout</>,
prefetchRsc: null,
head: null,
prefetchHead: null,
loading: null,
parallelRoutes: new Map([
[
'children',
new Map([
[
'linking',
{
navigatedAt,
lazyData: null,
rsc: <>Linking</>,
prefetchRsc: null,
head: null,
prefetchHead: null,
loading: null,
parallelRoutes: new Map([
[
'children',
new Map([
[
'',
{
navigatedAt,
lazyData: null,
rsc: <>Page</>,
prefetchRsc: null,
head: null,
prefetchHead: null,
loading: null,
parallelRoutes: new Map(),
},
],
]),
],
]),
},
],
]),
],
]),
}
const routerState: FlightRouterState = [
'',
{
children: [
'linking',
{
children: [
'about',
{
children: ['', {}],
},
],
},
],
},
null,
null,
true,
]
invalidateCacheByRouterState(cache, existingCache, routerState)
const expectedCache: CacheNode = {
navigatedAt,
lazyData: null,
rsc: null,
prefetchRsc: null,
head: null,
prefetchHead: null,
loading: null,
parallelRoutes: new Map([['children', new Map()]]),
}
expect(cache).toMatchObject(expectedCache)
})
})
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