test: cover table hover stability

tests/smoke/table-hover-crash.spec.ts

@@ -0,0 +1,80 @@
+import { test, expect, type Page } from '@playwright/test'
+import { createFixtureVaultCopy, openFixtureVaultTauri, removeFixtureVaultCopy } from '../helpers/fixtureVault'
+import { seedBlockNoteTable, triggerMenuCommand } from './testBridge'
+
+let tempVaultDir: string
+
+function trackUnexpectedErrors(page: Page): string[] {
+  const errors: string[] = []
+
+  page.on('pageerror', (error) => {
+    errors.push(error.message)
+  })
+
+  page.on('console', (message) => {
+    if (message.type() !== 'error') return
+    const text = message.text()
+    if (text.includes('ws://localhost:9711')) return
+    errors.push(text)
+  })
+
+  return errors
+}
+
+async function createUntitledNote(page: Page): Promise<void> {
+  await triggerMenuCommand(page, 'file-new-note')
+  await expect(page.locator('.bn-editor')).toBeVisible({ timeout: 5_000 })
+}
+
+async function moveAcrossElement(page: Page, selector: string): Promise<void> {
+  const target = page.locator(selector).first()
+  await expect(target).toBeVisible({ timeout: 5_000 })
+  const box = await target.boundingBox()
+  expect(box).not.toBeNull()
+  if (!box) return
+
+  const points = [
+    { x: box.x + 2, y: box.y + 2 },
+    { x: box.x + box.width / 2, y: box.y + box.height / 2 },
+    { x: box.x + Math.max(2, box.width - 2), y: box.y + Math.max(2, box.height - 2) },
+  ]
+
+  for (const point of points) {
+    await page.mouse.move(point.x, point.y, { steps: 4 })
+  }
+}
+
+test.describe('table hover crash regression', () => {
+  test.beforeEach(({ page }, testInfo) => {
+    void page
+    testInfo.setTimeout(60_000)
+    tempVaultDir = createFixtureVaultCopy()
+  })
+
+  test.afterEach(() => {
+    removeFixtureVaultCopy(tempVaultDir)
+  })
+
+  test('moving through table wrappers, cells, and nearby text keeps the editor stable', async ({ page }) => {
+    const errors = trackUnexpectedErrors(page)
+
+    await openFixtureVaultTauri(page, tempVaultDir)
+    await createUntitledNote(page)
+    await seedBlockNoteTable(page, [180, 120, 120])
+
+    await expect(page.locator('div.tableWrapper')).toBeVisible({ timeout: 5_000 })
+    await moveAcrossElement(page, 'div.tableWrapper')
+    await page.locator('table th').first().hover()
+    await page.locator('table td').first().hover()
+
+    const trailingParagraph = page.locator('.bn-editor [data-content-type="paragraph"]').last()
+    await trailingParagraph.hover()
+    await trailingParagraph.click()
+    await page.keyboard.type('stable after table hover')
+
+    const editor = page.getByRole('textbox').last()
+    await expect(editor).toContainText('stable after table hover')
+    await expect(page.locator('table')).toHaveCount(1)
+    expect(errors).toEqual([])
+  })
+})