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fix: 分页问题

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This commit is contained in:
07akioni
2026-08-12 20:26:47 +08:00
parent 3784607f3d
commit dabe6207f5
46 changed files with 1594 additions and 66 deletions
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31
apps/web/tests/chat-scroll-contract.e2e.ts
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@@ -250,13 +250,16 @@ function scrollGeometry(page: Page): Promise<ScrollGeometry> {
}))
}
async function conversationTurns(page: Page): Promise<number> {
const stats = page.getByText(/\d+ turns · \d+ steps/, { exact: true }).last()
await stats.waitFor({ timeout: 15_000 })
const value = await stats.textContent()
const match = value?.match(/^(\d+) turns · \d+ steps$/)
if (match?.[1] === undefined) throw new Error(`unexpected conversation stats ${JSON.stringify(value)}`)
return Number(match[1])
/**
* Rendered transcript rows in the loaded window. The stats strip cannot serve
* as this probe: its turn/step counts ride the whole-log sessionStats
* projection and stay fixed across paging by design, while the row count is
* exactly what grows when an older page prepends or a live turn streams in.
* @param page - the scenario page.
* @returns the number of mounted chat flow rows.
*/
async function loadedFlowRows(page: Page): Promise<number> {
return page.locator('[data-chat-flow-key]').count()
}
async function openSeed(page: Page, fixture: ChatScrollFixture, tailMarker?: string): Promise<void> {
@@ -425,9 +428,9 @@ async function loadEarlierWithAnchor(page: Page): Promise<void> {
const older = page.getByRole('button', { name: 'Load earlier', exact: true })
await older.waitFor({ timeout: 10_000 })
const anchor = await visibleFlowAnchor(page)
const before = await conversationTurns(page)
const before = await loadedFlowRows(page)
await older.click()
await expect.poll(() => conversationTurns(page), { timeout: 30_000 }).toBeGreaterThan(before)
await expect.poll(() => loadedFlowRows(page), { timeout: 30_000 }).toBeGreaterThan(before)
await nextPaint(page)
await expectSameFlowTop(page, anchor)
}
@@ -498,7 +501,7 @@ describe('web e2e: long Chat scroll contract', () => {
await world.page.getByRole('button', { name: 'Send message', exact: true }).click()
await world.page.getByText(LIVE_TEXT_FIRST, { exact: false }).last().waitFor({ timeout: 15_000 })
await wheelToHistoryStart(world.page)
const beforeTurns = await conversationTurns(world.page)
const beforeRows = await loadedFlowRows(world.page)
await world.page.getByRole('button', { name: 'Load earlier', exact: true }).click()
await expect.poll(() => held, { timeout: 10_000 }).toBe(true)
@@ -511,7 +514,7 @@ describe('web e2e: long Chat scroll contract', () => {
).toBeGreaterThan(chunksAfterAnchor + 5)
releaseHistory()
await expect.poll(() => conversationTurns(world.page), { timeout: 30_000 }).toBeGreaterThan(beforeTurns)
await expect.poll(() => loadedFlowRows(world.page), { timeout: 30_000 }).toBeGreaterThan(beforeRows)
await nextPaint(world.page)
await expectSameFlowTop(world.page, readerAnchor)
} finally {
@@ -531,7 +534,11 @@ describe('web e2e: long Chat scroll contract', () => {
additionalPages += 1
}
expect(additionalPages).toBeGreaterThan(0)
expect(await conversationTurns(world.page)).toBe(HISTORY_FIXTURE.turns + 1)
// The whole log is loaded: turn 1's unique marker renders in the
// transcript (scoped: the sidebar search row also carries it) and no
// page remains.
expect(await world.page.locator('[data-conversation-scroll]')
.getByText(HISTORY_FIXTURE.markers.user(1), { exact: false }).count()).toBe(1)
expect(await world.page.getByRole('button', { name: 'Load earlier', exact: true }).count()).toBe(0)
assertClean(world)
})