Files
ComfyUI_frontend/browser_tests/tests/groupCopyPaste.spec.ts
Alexander Brown 0132c77c7d test: harden 82 Playwright specs for deterministic CI runs (#10967)
## Summary

Harden 98 E2E spec files and 8 fixtures/helpers for deterministic CI
runs by replacing race-prone patterns with retry-safe alternatives.

No source code changes -- only `browser_tests/` is touched.

## Changes

- **E2E spec hardening** (98 spec files, 6 fixtures, 2 helpers):

  | Fix class | Sites | Examples |
  |-----------|-------|---------:|
| `expect(await ...)` -> `expect.poll()` | ~153 | interaction,
defaultKeybindings, workflows, featureFlags |
| `const x = await loc.count(); expect(x)` -> `toHaveCount()` | ~19 |
menu, linkInteraction, assets, bottomPanelShortcuts |
| `nextFrame()` -> `waitForHidden()` after menu clicks | ~22 |
contextMenu, rightClickMenu, subgraphHelper |
| Redundant `nextFrame()` removed | many | defaultKeybindings, minimap,
builderSaveFlow |
| `expect(async () => { ... }).toPass()` retry blocks | 5 | interaction
(graphdialog dismiss guard) |
| `force:true` removed from `BaseDialog.close()` | 1 | BaseDialog
fixture |
| ContextMenu `waitForHidden` simplified (check-then-act race removed) |
1 | ContextMenu fixture |
| Non-deterministic node order -> proximity-based selection | 1 |
interaction (toggle dom widget) |
  | Tight poll timeout (250ms) -> >=2000ms | 2 | templates |

- **Helper improvements**: Exposed locator getters on
`ComfyPage.domWidgets`, `ToastHelper.toastErrors`, and
`WorkflowsSidebarTab.activeWorkflowLabel` so callers can use retrying
assertions (`toHaveCount()`, `toHaveText()`) directly.

- **Flake pattern catalog**: Added section 7 table to
`browser_tests/FLAKE_PREVENTION_RULES.md` documenting 8 pattern classes
for reviewers and future authors.

- **Docs**: Fixed bad examples in `browser_tests/README.md` to use
`expect.poll()`.

- **Breaking**: None
- **Dependencies**: None

## Review Focus

- All fixes follow the rules in
`browser_tests/FLAKE_PREVENTION_RULES.md`
- No behavioral changes to tests -- only timing/retry strategy is
updated
- The `ContextMenu.waitForHidden` simplification removes a
swallowed-error anti-pattern; both locators now use direct `waitFor({
state: 'hidden' })`

---------

Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: github-actions <github-actions@github.com>
2026-04-09 20:50:56 -07:00

48 lines
1.4 KiB
TypeScript

import { expect } from '@playwright/test'
import { comfyPageFixture as test } from '@e2e/fixtures/ComfyPage'
test.describe('Group Copy Paste', { tag: ['@canvas'] }, () => {
test.afterEach(async ({ comfyPage }) => {
await comfyPage.canvasOps.resetView()
})
test('Pasted group is offset from original position', async ({
comfyPage
}) => {
await comfyPage.workflow.loadWorkflow('groups/single_group_only')
const titlePos = await comfyPage.page.evaluate(() => {
const app = window.app!
const group = app.graph.groups[0]
const clientPos = app.canvasPosToClientPos([
group.pos[0] + 50,
group.pos[1] + 15
])
return { x: clientPos[0], y: clientPos[1] }
})
await comfyPage.canvas.click({ position: titlePos })
await comfyPage.nextFrame()
await comfyPage.clipboard.copy()
await comfyPage.clipboard.paste()
await comfyPage.nextFrame()
const getGroupPositions = () =>
comfyPage.page.evaluate(() =>
window.app!.graph.groups.map((g: { pos: number[] }) => ({
x: g.pos[0],
y: g.pos[1]
}))
)
await expect.poll(getGroupPositions).toHaveLength(2)
await expect(async () => {
const positions = await getGroupPositions()
expect(Math.abs(positions[0].x - positions[1].x)).toBeCloseTo(50, 0)
expect(Math.abs(positions[0].y - positions[1].y)).toBeCloseTo(15, 0)
}).toPass({ timeout: 5000 })
})
})