opencode/packages/app/e2e/prompt/prompt-multiline.spec.ts

import { test, expect } from "../fixtures"
import { promptSelector } from "../selectors"

test("shift+enter inserts a newline without submitting", async ({ page, gotoSession }) => {
  await gotoSession()

  await expect(page).toHaveURL(/\/session\/?$/)

  const prompt = page.locator(promptSelector)
  await prompt.focus()
  await expect(prompt).toBeFocused()

  await prompt.pressSequentially("line one")
  await expect(prompt).toBeFocused()

  await prompt.press("Shift+Enter")
  await expect(page).toHaveURL(/\/session\/?$/)
  await expect(prompt).toBeFocused()

  await prompt.pressSequentially("line two")

  await expect(page).toHaveURL(/\/session\/?$/)
  await expect.poll(() => prompt.evaluate((el) => el.innerText)).toBe("line one\nline two")
})