cd94de7ea4
Regression test for #131121: after subscribe -> unsubscribe (a row's mount -> unmount), a second call with the same id must return a fresh atom — the entry was released instead of being retained for the window's lifetime — while identity stays stable while subscribed. Co-authored-by: Yuan Li <dskwelmcy@163.com>
56 lines
1.9 KiB
TypeScript
56 lines
1.9 KiB
TypeScript
import { describe, expect, it } from 'vitest'
|
|
|
|
import { $anyToolDisclosureOpen, $toolDisclosureOpen } from './tool-view'
|
|
|
|
// Mount and unmount exactly as a rendered tool row does: subscribe (useStore)
|
|
// then unsubscribe (unmount). Everything else — an un-subscribed call — never
|
|
// attaches a listener, so eviction could only be observed through this shape.
|
|
const mountAndUnmount = (atom: { subscribe: (listener: () => void) => () => void }) => {
|
|
const unsubscribe = atom.subscribe(() => undefined)
|
|
unsubscribe()
|
|
}
|
|
|
|
describe('$toolDisclosureOpen cache', () => {
|
|
it('keeps a stable identity while the row is subscribed', () => {
|
|
const unsubscribe = $toolDisclosureOpen('tool-entry:stable:0').subscribe(() => undefined)
|
|
|
|
try {
|
|
expect($toolDisclosureOpen('tool-entry:stable:0')).toBe($toolDisclosureOpen('tool-entry:stable:0'))
|
|
} finally {
|
|
unsubscribe()
|
|
}
|
|
})
|
|
|
|
it('releases the cache entry once its row unmounts', () => {
|
|
const row = $toolDisclosureOpen('tool-entry:evicted:0')
|
|
|
|
mountAndUnmount(row)
|
|
|
|
// A remount gets a fresh atom: the unmounted row's entry was released
|
|
// instead of being retained for the window's lifetime (#131121).
|
|
expect($toolDisclosureOpen('tool-entry:evicted:0')).not.toBe(row)
|
|
})
|
|
})
|
|
|
|
describe('$anyToolDisclosureOpen cache', () => {
|
|
it('keeps a stable identity while the run is subscribed', () => {
|
|
const ids = ['tool-entry:stable-run:0', 'tool-entry:stable-run:1'] as const
|
|
const unsubscribe = $anyToolDisclosureOpen(ids).subscribe(() => undefined)
|
|
|
|
try {
|
|
expect($anyToolDisclosureOpen(ids)).toBe($anyToolDisclosureOpen(ids))
|
|
} finally {
|
|
unsubscribe()
|
|
}
|
|
})
|
|
|
|
it('releases the cache entry once its run unmounts', () => {
|
|
const ids = ['tool-entry:evicted-run:0', 'tool-entry:evicted-run:1'] as const
|
|
const run = $anyToolDisclosureOpen(ids)
|
|
|
|
mountAndUnmount(run)
|
|
|
|
expect($anyToolDisclosureOpen(ids)).not.toBe(run)
|
|
})
|
|
})
|