opencode/packages/app/e2e/performance/timeline/home-tab-navigation-benchmark.spec.ts
Luke Parker a4551a94b4
fix(app): make session navigation stable and fast (#33569)
Co-authored-by: Brendan Allan <git@brendonovich.dev>
2026-06-24 07:48:54 +00:00

114 lines
4.5 KiB
TypeScript

import { benchmark, expect } from "../benchmark"
import { expectSessionTitle } from "../../utils/waits"
import { measureNavigationMilestones } from "./navigation-milestones"
import { fixture } from "./session-timeline-stress.fixture"
import {
installStressSessionTabs,
installTimelineSettings,
mockStressTimeline,
stressSessionHref,
} from "./timeline-test-helpers"
import { waitForStableTimeline } from "./session-tab-switch-probe"
const homeRow = '[data-component="home-session-row"]'
const homeShell = '[data-component="home-session-search"]'
benchmark.describe("performance: home and tab navigation", () => {
benchmark("opens a home session and paints its titlebar tab", async ({ page, report }) => {
await setup(page, [])
await page.goto("/")
const row = page.locator(homeRow).filter({ hasText: fixture.expected.targetTitle }).first()
await expect(row).toBeVisible()
const href = stressSessionHref(fixture.targetID)
const result = await measureNavigationMilestones(page, {
triggerSelector: homeRow,
milestones: {
content: { selector: messageSelector(fixture.expected.targetMessageIDs.at(-1)!) },
tab: { selector: `[data-slot="titlebar-tabs"] a[href="${href}"]` },
},
navigate: async () => {
await row.click()
await expectSessionTitle(page, fixture.expected.targetTitle)
},
})
report(result)
await expect(page.locator(`[data-slot="titlebar-tabs"] a[href="${href}"]`)).toContainText(
fixture.expected.targetTitle,
)
})
benchmark("stages the review body after cold session content", async ({ page, report }) => {
await setup(page, [])
await page.goto("/")
const row = page.locator(homeRow).filter({ hasText: fixture.expected.targetTitle }).first()
await expect(row).toBeVisible()
const result = await page.evaluate(
({ rowSelector, title, contentSelector }) =>
new Promise<{ contentBeforeReview: boolean; samples: number }>((resolve) => {
let samples = 0
const sample = () => {
samples++
const content = !!document.querySelector(contentSelector)
const review = !!document.querySelector('[data-component="session-review"]')
if (content && !review) {
resolve({ contentBeforeReview: true, samples })
return
}
if (content && review) {
resolve({ contentBeforeReview: false, samples })
return
}
requestAnimationFrame(sample)
}
const target = [...document.querySelectorAll<HTMLElement>(rowSelector)].find((item) =>
item.textContent?.includes(title),
)
if (!target) throw new Error(`Home session row not found: ${title}`)
target.click()
requestAnimationFrame(sample)
}),
{
rowSelector: homeRow,
title: fixture.expected.targetTitle,
contentSelector: messageSelector(fixture.expected.targetMessageIDs.at(-1)!),
},
)
report(result)
expect(result.contentBeforeReview).toBe(true)
await expect(page.locator('[data-component="session-review"]')).toBeVisible()
})
benchmark("closes the only session tab and paints home", async ({ page, report }) => {
await setup(page, [fixture.sourceID])
const href = stressSessionHref(fixture.sourceID)
await page.goto(href)
await expectSessionTitle(page, fixture.expected.sourceTitle)
await waitForStableTimeline(page, fixture.expected.sourceMessageIDs.at(-1)!)
const tab = page.locator(`[data-slot="titlebar-tabs"] a[href="${href}"]`).first()
const close = tab.locator("..").locator('[data-component="icon-button-v2"]')
await expect(close).toBeVisible()
const result = await measureNavigationMilestones(page, {
triggerSelector: '[data-slot="titlebar-tabs"] [data-component="icon-button-v2"]',
milestones: {
home: { selector: homeShell },
row: { selector: homeRow },
tabRemoved: { selector: `[data-slot="titlebar-tabs"] a[href="${href}"]`, visible: false },
},
navigate: async () => {
await close.click()
await expect(page).toHaveURL("/")
},
})
report(result)
})
})
async function setup(page: Parameters<typeof mockStressTimeline>[0], sessionIDs: string[]) {
await mockStressTimeline(page)
await installTimelineSettings(page)
await installStressSessionTabs(page, { sessionIDs })
}
function messageSelector(id: string) {
return `[data-message-id="${id}"]`
}