| import { expect, test } from "@playwright/test" |
| import { assistantMessage, setupTimeline, shell, userMessage } from "../performance/timeline-stability/fixture" |
|
|
| test("space activates a focused timeline button instead of scrolling", async ({ page }) => { |
| const shellID = "prt_space_button_shell" |
| await setupTimeline(page, { |
| messages: [userMessage(), assistantMessage([shell(shellID, "completed", lines(5))])], |
| settings: { shellToolPartsExpanded: false }, |
| reducedMotion: true, |
| }) |
| const scroller = page.locator(".scroll-view__viewport", { has: page.locator("[data-timeline-row]") }) |
| const trigger = page.locator(`[data-timeline-part-id="${shellID}"] [data-slot="collapsible-trigger"]`) |
| await trigger.focus() |
| const before = await scroller.evaluate((element) => element.scrollTop) |
| await trigger.press("Space") |
| await expect(trigger).toHaveAttribute("aria-expanded", "true") |
| expect(await scroller.evaluate((element) => element.scrollTop)).toBe(before) |
| }) |
|
|
| function lines(count: number) { |
| return Array.from({ length: count }, (_, index) => `line ${index + 1}`).join("\n") |
| } |
|
|
