File size: 3,384 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | import type { FlightRouterState } from '../../../../server/app-render/types'
import type { CacheNode } from '../../../../shared/lib/app-router-context.shared-runtime'
import { findHeadInCache } from './find-head-in-cache'
const navigatedAt = -1
describe('findHeadInCache', () => {
it('should find the head', () => {
const routerTree: FlightRouterState = [
'',
{
children: [
'linking',
{
children: [
'about',
{
children: ['', {}],
},
],
},
],
},
undefined,
undefined,
true,
]
const cache: CacheNode = {
navigatedAt,
lazyData: null,
rsc: null,
prefetchRsc: null,
head: null,
prefetchHead: null,
loading: null,
parallelRoutes: new Map([
[
'children',
new Map([
[
'linking',
{
navigatedAt,
lazyData: null,
rsc: null,
prefetchRsc: null,
head: null,
prefetchHead: null,
loading: null,
parallelRoutes: new Map([
[
'children',
new Map([
[
'about',
{
navigatedAt,
lazyData: null,
head: null,
prefetchHead: null,
loading: null,
parallelRoutes: new Map([
[
'children',
new Map([
[
'',
{
navigatedAt,
lazyData: null,
rsc: null,
prefetchRsc: null,
prefetchHead: null,
loading: null,
parallelRoutes: new Map(),
head: null,
},
],
]),
],
]),
rsc: null,
prefetchRsc: null,
},
],
// TODO-APP: this segment should be preserved when creating the new cache
// [
// '',
// {
// lazyData: null,
// rsc: <>Page</>,
// prefetchRsc: null,
// parallelRoutes: new Map(),
// },
// ],
]),
],
]),
},
],
]),
],
]),
}
const result = findHeadInCache(cache, routerTree[1])
expect(result).not.toBeNull()
const [cacheNode, key] = result!
expect(cacheNode.head).toBe(null)
expect(key).toBe('/linking/about/')
})
})
|