Files
ComfyUI_frontend/src/components/rightSidePanel/errors/ErrorNodeCard.test.ts
Alexander Brown f90d6cf607 test: migrate 132 test files from @vue/test-utils to @testing-library/vue (#10965)
## Summary

Migrate 132 test files from `@vue/test-utils` (VTU) to
`@testing-library/vue` (VTL) with `@testing-library/user-event`,
adopting user-centric behavioral testing patterns across the codebase.

## Changes

- **What**: Systematic migration of component/unit tests from VTU's
`mount`/`wrapper` API to VTL's `render`/`screen`/`userEvent` API across
132 files in `src/`
- **Breaking**: None — test-only changes, no production code affected

### Migration breakdown

| Batch | Files | Description |
|-------|-------|-------------|
| 1 | 19 | Simple render/assert tests |
| 2A | 16 | Interactive tests with user events |
| 2B-1 | 14 | Interactive tests (continued) |
| 2B-2 | 32 | Interactive tests (continued) |
| 3A–3E | 51 | Complex tests (stores, composables, heavy mocking) |
| Lint fix | 7 | `await` on `fireEvent` calls for `no-floating-promises`
|
| Review fixes | 15 | Address CodeRabbit feedback (3 rounds) |

### Review feedback addressed

- Removed class-based assertions (`text-ellipsis`, `pr-3`, `.pi-save`,
`.skeleton`, `.bg-black\/15`, Tailwind utilities) in favor of
behavioral/accessible queries
- Added null guards before `querySelector` casts
- Added `expect(roots).toHaveLength(N)` guards before indexed NodeList
access
- Wrapped fake timer tests in `try/finally` for guaranteed cleanup
- Split double-render tests into focused single-render tests
- Replaced CSS class selectors with
`screen.getByText`/`screen.getByRole` queries
- Updated stubs to use semantic `role`/`aria-label` instead of CSS
classes
- Consolidated redundant edge-case tests
- Removed manual `document.body.appendChild` in favor of VTL container
management
- Used distinct mock return values to verify command wiring

### VTU holdouts (2 files)

These files intentionally retain `@vue/test-utils` because their
components use `<script setup>` without `defineExpose`, making internal
computed properties and methods inaccessible via VTL:

1. **`NodeWidgets.test.ts`** — partial VTU for `vm.processedWidgets`
2. **`WidgetSelectDropdown.test.ts`** — full VTU for heavy
`wrapper.vm.*` access

## Follow-up

Deferred items (`ComponentProps` typing, camelCase listener props)
tracked in #10966.

## Review Focus

- Test correctness: all migrated tests preserve original behavioral
coverage
- VTL idioms: proper use of `screen` queries, `userEvent`, and
accessibility-based selectors
- The 2 VTU holdout files are intentional, not oversights

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-10965-test-migrate-132-test-files-from-vue-test-utils-to-testing-library-vue-33c6d73d36508199a6a7e513cf5d8296)
by [Unito](https://www.unito.io)

---------

Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: Christian Byrne <cbyrne@comfy.org>
2026-04-08 19:21:42 -07:00

374 lines
10 KiB
TypeScript

import { createTestingPinia } from '@pinia/testing'
import { render, screen, waitFor } from '@testing-library/vue'
import userEvent from '@testing-library/user-event'
import PrimeVue from 'primevue/config'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import { createI18n } from 'vue-i18n'
import ErrorNodeCard from './ErrorNodeCard.vue'
import type { ErrorCardData } from './types'
const mockGetLogs = vi.fn(() => Promise.resolve('mock server logs'))
const mockSerialize = vi.fn(() => ({ nodes: [] }))
const mockGenerateErrorReport = vi.fn(
(_data?: unknown) => '# ComfyUI Error Report\n...'
)
vi.mock('@/scripts/api', () => ({
api: {
getLogs: () => mockGetLogs()
}
}))
vi.mock('@/scripts/app', () => ({
app: {
rootGraph: {
serialize: () => mockSerialize()
}
}
}))
vi.mock('@/utils/errorReportUtil', () => ({
generateErrorReport: (data: unknown) => mockGenerateErrorReport(data)
}))
const mockTrackHelpResourceClicked = vi.fn()
vi.mock('@/platform/telemetry', () => ({
useTelemetry: vi.fn(() => ({
trackUiButtonClicked: vi.fn(),
trackHelpResourceClicked: mockTrackHelpResourceClicked
}))
}))
const mockExecuteCommand = vi.fn()
vi.mock('@/stores/commandStore', () => ({
useCommandStore: vi.fn(() => ({
execute: mockExecuteCommand
}))
}))
vi.mock('@/composables/useExternalLink', () => ({
useExternalLink: vi.fn(() => ({
staticUrls: {
githubIssues: 'https://github.com/comfyanonymous/ComfyUI/issues'
}
}))
}))
describe('ErrorNodeCard.vue', () => {
let i18n: ReturnType<typeof createI18n>
beforeEach(() => {
vi.clearAllMocks()
cardIdCounter = 0
mockGetLogs.mockResolvedValue('mock server logs')
mockGenerateErrorReport.mockReturnValue('# ComfyUI Error Report\n...')
i18n = createI18n({
legacy: false,
locale: 'en',
messages: {
en: {
g: {
copy: 'Copy',
findIssues: 'Find Issues',
findOnGithub: 'Find on GitHub',
getHelpAction: 'Get Help'
},
rightSidePanel: {
locateNode: 'Locate Node',
enterSubgraph: 'Enter Subgraph',
findOnGithubTooltip: 'Search GitHub issues for related problems',
getHelpTooltip:
'Report this error and we\u0027ll help you resolve it'
},
issueReport: {
helpFix: 'Help Fix This'
}
}
}
})
})
function renderCard(
card: ErrorCardData,
options: { initialState?: Record<string, unknown> } = {}
) {
const user = userEvent.setup()
const onCopyToClipboard = vi.fn()
render(ErrorNodeCard, {
props: { card, onCopyToClipboard },
global: {
plugins: [
PrimeVue,
i18n,
createTestingPinia({
createSpy: vi.fn,
initialState: options.initialState ?? {
systemStats: {
systemStats: {
system: {
os: 'Linux',
python_version: '3.11.0',
embedded_python: false,
comfyui_version: '1.0.0',
pytorch_version: '2.1.0',
argv: ['--listen']
},
devices: [
{
name: 'NVIDIA RTX 4090',
type: 'cuda',
vram_total: 24000,
vram_free: 12000,
torch_vram_total: 24000,
torch_vram_free: 12000
}
]
}
}
}
})
],
stubs: {
Button: {
template:
'<button :aria-label="$attrs[\'aria-label\']"><slot /></button>'
}
}
}
})
return { user, onCopyToClipboard }
}
let cardIdCounter = 0
function makeRuntimeErrorCard(): ErrorCardData {
return {
id: `exec-${++cardIdCounter}`,
title: 'KSampler',
nodeId: '10',
nodeTitle: 'KSampler',
errors: [
{
message: 'RuntimeError: CUDA out of memory',
details: 'Traceback line 1\nTraceback line 2',
isRuntimeError: true,
exceptionType: 'RuntimeError'
}
]
}
}
function makeValidationErrorCard(): ErrorCardData {
return {
id: `node-${++cardIdCounter}`,
title: 'CLIPTextEncode',
nodeId: '6',
nodeTitle: 'CLIP Text Encode',
errors: [
{
message: 'Required input is missing',
details: 'Input: text'
}
]
}
}
it('displays enriched report for runtime errors on mount', async () => {
const reportText =
'# ComfyUI Error Report\n## System Information\n- OS: Linux'
mockGenerateErrorReport.mockReturnValue(reportText)
renderCard(makeRuntimeErrorCard())
await waitFor(() => {
expect(screen.getByText(/ComfyUI Error Report/)).toBeInTheDocument()
})
expect(screen.getByText(/System Information/)).toBeInTheDocument()
expect(screen.getByText(/OS: Linux/)).toBeInTheDocument()
})
it('does not generate report for non-runtime errors', async () => {
renderCard(makeValidationErrorCard())
await waitFor(() => {
expect(screen.getByText('Input: text')).toBeInTheDocument()
})
expect(mockGetLogs).not.toHaveBeenCalled()
expect(mockGenerateErrorReport).not.toHaveBeenCalled()
})
it('displays original details for non-runtime errors', async () => {
renderCard(makeValidationErrorCard())
await waitFor(() => {
expect(screen.getByText('Input: text')).toBeInTheDocument()
})
expect(screen.queryByText(/ComfyUI Error Report/)).not.toBeInTheDocument()
})
it('copies enriched report when copy button is clicked for runtime error', async () => {
const reportText = '# Full Report Content'
mockGenerateErrorReport.mockReturnValue(reportText)
const { user, onCopyToClipboard } = renderCard(makeRuntimeErrorCard())
await waitFor(() => {
expect(screen.getByText(/Full Report Content/)).toBeInTheDocument()
})
await user.click(screen.getByRole('button', { name: /Copy/ }))
expect(onCopyToClipboard).toHaveBeenCalledTimes(1)
expect(onCopyToClipboard.mock.calls[0][0]).toContain(
'# Full Report Content'
)
})
it('copies original details when copy button is clicked for validation error', async () => {
const { user, onCopyToClipboard } = renderCard(makeValidationErrorCard())
await waitFor(() => {
expect(screen.getByText('Input: text')).toBeInTheDocument()
})
await user.click(screen.getByRole('button', { name: /Copy/ }))
expect(onCopyToClipboard).toHaveBeenCalledTimes(1)
expect(onCopyToClipboard.mock.calls[0][0]).toBe(
'Required input is missing\n\nInput: text'
)
})
it('generates report with fallback logs when getLogs fails', async () => {
mockGetLogs.mockRejectedValue(new Error('Network error'))
renderCard(makeRuntimeErrorCard())
await waitFor(() => {
expect(mockGenerateErrorReport).toHaveBeenCalledOnce()
})
expect(mockGenerateErrorReport).toHaveBeenCalledWith(
expect.objectContaining({
serverLogs: 'Failed to retrieve server logs'
})
)
expect(screen.getByText(/ComfyUI Error Report/)).toBeInTheDocument()
})
it('falls back to original details when generateErrorReport throws', async () => {
mockGenerateErrorReport.mockImplementation(() => {
throw new Error('Serialization error')
})
renderCard(makeRuntimeErrorCard())
await waitFor(() => {
expect(screen.getByText(/Traceback line 1/)).toBeInTheDocument()
})
})
it('opens GitHub issues search when Find Issue button is clicked', async () => {
const openSpy = vi.spyOn(window, 'open').mockImplementation(() => null)
const { user } = renderCard(makeRuntimeErrorCard())
await waitFor(() => {
expect(
screen.getByRole('button', { name: /Find on GitHub/ })
).toBeInTheDocument()
})
await user.click(screen.getByRole('button', { name: /Find on GitHub/ }))
expect(openSpy).toHaveBeenCalledWith(
expect.stringContaining('github.com/comfyanonymous/ComfyUI/issues?q='),
'_blank',
'noopener,noreferrer'
)
expect(openSpy).toHaveBeenCalledWith(
expect.stringContaining('CUDA%20out%20of%20memory'),
expect.any(String),
expect.any(String)
)
openSpy.mockRestore()
})
it('executes ContactSupport command when Get Help button is clicked', async () => {
const { user } = renderCard(makeRuntimeErrorCard())
await waitFor(() => {
expect(
screen.getByRole('button', { name: /Get Help/ })
).toBeInTheDocument()
})
await user.click(screen.getByRole('button', { name: /Get Help/ }))
expect(mockExecuteCommand).toHaveBeenCalledWith('Comfy.ContactSupport')
expect(mockTrackHelpResourceClicked).toHaveBeenCalledWith(
expect.objectContaining({
resource_type: 'help_feedback',
source: 'error_dialog'
})
)
})
it('passes exceptionType from error item to report generator', async () => {
renderCard(makeRuntimeErrorCard())
await waitFor(() => {
expect(mockGenerateErrorReport).toHaveBeenCalledOnce()
})
expect(mockGenerateErrorReport).toHaveBeenCalledWith(
expect.objectContaining({
exceptionType: 'RuntimeError'
})
)
})
it('uses fallback exception type when error item has no exceptionType', async () => {
const card: ErrorCardData = {
id: `exec-${++cardIdCounter}`,
title: 'KSampler',
nodeId: '10',
nodeTitle: 'KSampler',
errors: [
{
message: 'Unknown error occurred',
details: 'Some traceback',
isRuntimeError: true
}
]
}
renderCard(card)
await waitFor(() => {
expect(mockGenerateErrorReport).toHaveBeenCalledOnce()
})
expect(mockGenerateErrorReport).toHaveBeenCalledWith(
expect.objectContaining({
exceptionType: 'Runtime Error'
})
)
})
it('falls back to original details when systemStats is unavailable', async () => {
renderCard(makeRuntimeErrorCard(), {
initialState: {
systemStats: { systemStats: null }
}
})
await waitFor(() => {
expect(screen.getByText(/Traceback line 1/)).toBeInTheDocument()
})
expect(mockGenerateErrorReport).not.toHaveBeenCalled()
})
})