Function expectClassChangesOnHover

testing/e2e/tests/devtools-helpers.ts:94–109

(
  hoverSource: Locator,
  highlightedTarget: Locator,
)

}

export async function expectClassChangesOnHover(
  hoverSource: Locator,
  highlightedTarget: Locator,
) {
  // Move the cursor outside the hook detail panes so any lingering
  // mouseover from earlier actions (e.g. selectHook clicking a hook row)
  // fires mouseleave and clears the hover-highlight state. Without this
  // the "before" class can already include the highlighted variant.
  await hoverSource.page().mouse.move(0, 0)
  await hoverSource.page().waitForTimeout(50)
  const before = await highlightedTarget.getAttribute('class')
  await hoverSource.hover()
  await expect
    .poll(() => highlightedTarget.getAttribute('class'))
    .not.toBe(before)
}