Files
ComfyUI_frontend/browser_tests/fixtures/data/nodeReplacements.ts
Christian Byrne 5e3266e0c2 test: add e2e tests for node replacement flows (#11242)
## Summary

Add Playwright e2e tests for the node replacement feature (swap nodes UI
in the errors tab).

## Changes

- **What**: 6 e2e test cases across two describe blocks covering single
and multi-type node replacement flows. Tests verify swap nodes group
visibility, in-place replacement, widget value preservation, Replace All
across multiple types, output connection preservation, and success toast
display. Includes typed mock data for `/api/node_replacements` and two
workflow fixture files with fake missing node types mapped to real core
nodes.

## Review Focus

- Mock setup pattern in `setupNodeReplacement` — enables feature flag
via `page.evaluate` and routes the API endpoint
- Workflow fixture design — uses fake node types (E2E_OldSampler,
E2E_OldUpscaler) that map to real registered types (KSampler,
ImageScaleBy)
- Assertion coverage for link preservation after replacement

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-11242-test-add-e2e-tests-for-node-replacement-flows-3426d73d3650811e87d7f0d96fd66433)
by [Unito](https://www.unito.io)

---------

Co-authored-by: Connor Byrne <c.byrne@comfy.org>
2026-05-04 15:52:33 -07:00

48 lines
1.6 KiB
TypeScript

import type { NodeReplacementResponse } from '@/platform/nodeReplacement/types'
/**
* Mock node replacement mappings for e2e tests.
*
* Maps fake "missing" node types (E2E_OldSampler, E2E_OldUpscaler) to real
* core node types that are always available in the test server.
*/
export const mockNodeReplacements: NodeReplacementResponse = {
E2E_OldSampler: [
{
new_node_id: 'KSampler',
old_node_id: 'E2E_OldSampler',
old_widget_ids: ['seed', 'steps', 'cfg', 'sampler_name', 'scheduler'],
input_mapping: [
{ new_id: 'model', old_id: 'model' },
{ new_id: 'positive', old_id: 'positive' },
{ new_id: 'negative', old_id: 'negative' },
{ new_id: 'latent_image', old_id: 'latent_image' },
{ new_id: 'seed', old_id: 'seed' },
{ new_id: 'steps', old_id: 'steps' },
{ new_id: 'cfg', old_id: 'cfg' },
{ new_id: 'sampler_name', old_id: 'sampler_name' },
{ new_id: 'scheduler', old_id: 'scheduler' }
],
output_mapping: [{ new_idx: 0, old_idx: 0 }]
}
],
E2E_OldUpscaler: [
{
new_node_id: 'ImageScaleBy',
old_node_id: 'E2E_OldUpscaler',
old_widget_ids: ['upscale_method', 'scale_by'],
input_mapping: [
{ new_id: 'image', old_id: 'image' },
{ new_id: 'upscale_method', old_id: 'upscale_method' },
{ new_id: 'scale_by', old_id: 'scale_by' }
],
output_mapping: [{ new_idx: 0, old_idx: 0 }]
}
]
}
/** Subset containing only the E2E_OldSampler replacement. */
export const mockNodeReplacementsSingle: NodeReplacementResponse = {
E2E_OldSampler: mockNodeReplacements.E2E_OldSampler
}