Files
ComfyUI_frontend/browser_tests/tests/subgraph/subgraphDraftPositions.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

93 lines
3.0 KiB
TypeScript

import { expect } from '@playwright/test'
import { comfyPageFixture as test } from '@e2e/fixtures/ComfyPage'
test.describe(
'Subgraph node positions after draft reload',
{ tag: ['@subgraph'] },
() => {
test('Node positions are preserved after draft reload with subgraph auto-entry', async ({
comfyPage
}) => {
test.setTimeout(30000)
// Enable workflow persistence explicitly
await comfyPage.settings.setSetting('Comfy.Workflow.Persist', true)
// Load a workflow containing a subgraph
await comfyPage.workflow.loadWorkflow('subgraphs/basic-subgraph')
// Enter the subgraph programmatically (fixture node is too small for UI click)
await comfyPage.page.evaluate(() => {
const sg = [...window.app!.rootGraph.subgraphs.values()][0]
if (sg) window.app!.canvas.setGraph(sg)
})
await comfyPage.nextFrame()
await expect.poll(() => comfyPage.subgraph.isInSubgraph()).toBe(true)
const positionsBefore = await comfyPage.page.evaluate(() => {
const sg = [...window.app!.rootGraph.subgraphs.values()][0]
return sg.nodes.map((n) => ({
id: n.id,
x: n.pos[0],
y: n.pos[1]
}))
})
await expect
.poll(async () => {
const positions = await comfyPage.page.evaluate(() => {
const sg = [...window.app!.rootGraph.subgraphs.values()][0]
return sg.nodes.map((n) => ({
id: n.id,
x: n.pos[0],
y: n.pos[1]
}))
})
return positions.length
})
.toBeGreaterThan(0)
// Wait for the debounced draft persistence to flush to localStorage
await comfyPage.workflow.waitForDraftPersisted()
// Reload the page (draft auto-loads with hash preserved)
await comfyPage.page.reload({ waitUntil: 'networkidle' })
await comfyPage.page.waitForFunction(
() => window.app && window.app.extensionManager
)
await comfyPage.page.waitForSelector('.p-blockui-mask', {
state: 'hidden'
})
await comfyPage.nextFrame()
// Wait for subgraph auto-entry via hash navigation
await expect
.poll(() => comfyPage.subgraph.isInSubgraph(), { timeout: 10000 })
.toBe(true)
// Verify all internal node positions are preserved
for (const before of positionsBefore) {
await expect
.poll(async () => {
const positionsNow = await comfyPage.page.evaluate(() => {
const sg = [...window.app!.rootGraph.subgraphs.values()][0]
return sg.nodes.map((n) => ({
id: n.id,
x: n.pos[0],
y: n.pos[1]
}))
})
const after = positionsNow.find((n) => n.id === before.id)
if (!after) return null
return { x: after.x, y: after.y }
})
.toMatchObject({
x: expect.closeTo(before.x, 0),
y: expect.closeTo(before.y, 0)
})
}
})
}
)