Files
ComfyUI_frontend/browser_tests/tests/painter.spec.ts
pythongosssss a09bb81b98 test: Auto wait for nodes after loadWorkflow in vue-node tests (#11238)
## Summary

Updates tests to auto wait for vue-nodes when loading a workflow in a
test with the vue-nodes tag

## Changes

- **What**: 
- If tag includes vue-nodes, wait 
- Remove all load->wait calls

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-11238-test-Auto-wait-for-nodes-after-loadWorkflow-in-vue-node-tests-3426d73d3650810e8760c5601186fde8)
by [Unito](https://www.unito.io)
2026-04-14 17:30:49 +00:00

374 lines
11 KiB
TypeScript

import type { UploadImageResponse } from '@comfyorg/ingest-types'
import { expect } from '@playwright/test'
import { comfyPageFixture as test } from '@e2e/fixtures/ComfyPage'
import {
drawStroke,
hasCanvasContent,
triggerSerialization
} from '@e2e/helpers/painter'
test.describe('Painter', { tag: ['@widget', '@vue-nodes'] }, () => {
test.beforeEach(async ({ comfyPage }) => {
await comfyPage.page.evaluate(() => window.app?.graph?.clear())
await comfyPage.workflow.loadWorkflow('widgets/painter_widget')
})
test(
'Renders canvas and controls',
{ tag: ['@smoke', '@screenshot'] },
async ({ comfyPage }) => {
const node = comfyPage.vueNodes.getNodeLocator('1')
await expect(node).toBeVisible()
const painterWidget = node.locator('.widget-expands')
await expect(painterWidget).toBeVisible()
await expect(painterWidget.locator('canvas')).toBeVisible()
await expect(
painterWidget.getByRole('button', { name: 'Brush' })
).toBeVisible()
await expect(
painterWidget.getByRole('button', { name: 'Eraser' })
).toBeVisible()
await expect(
painterWidget.getByTestId('painter-clear-button')
).toBeVisible()
await expect(
painterWidget.locator('input[type="color"]').first()
).toBeVisible()
await expect(node).toHaveScreenshot('painter-default-state.png')
}
)
test(
'Drawing a stroke changes the canvas',
{ tag: ['@smoke', '@screenshot'] },
async ({ comfyPage }) => {
const node = comfyPage.vueNodes.getNodeLocator('1')
const canvas = node.locator('.widget-expands canvas')
await expect(canvas).toBeVisible()
expect(await hasCanvasContent(canvas), 'canvas should start empty').toBe(
false
)
await drawStroke(comfyPage.page, canvas)
await expect
.poll(() => hasCanvasContent(canvas), {
message: 'canvas should have content after stroke'
})
.toBe(true)
await expect(node).toHaveScreenshot('painter-after-stroke.png')
}
)
test.describe('Drawing', () => {
test(
'Eraser removes drawn content',
{ tag: '@smoke' },
async ({ comfyPage }) => {
const node = comfyPage.vueNodes.getNodeLocator('1')
const painterWidget = node.locator('.widget-expands')
const canvas = painterWidget.locator('canvas')
await drawStroke(comfyPage.page, canvas)
await expect
.poll(() => hasCanvasContent(canvas), {
message: 'canvas must have content before erasing'
})
.toBe(true)
await painterWidget.getByRole('button', { name: 'Eraser' }).click()
await drawStroke(comfyPage.page, canvas)
await expect
.poll(
() =>
canvas.evaluate((el: HTMLCanvasElement) => {
const ctx = el.getContext('2d')
if (!ctx) return false
const cx = Math.floor(el.width / 2)
const cy = Math.floor(el.height / 2)
const { data } = ctx.getImageData(cx - 5, cy - 5, 10, 10)
return data.every((v, i) => i % 4 !== 3 || v === 0)
}),
{ message: 'erased area should be transparent' }
)
.toBe(true)
}
)
test('Stroke ends cleanly when pointer up fires outside canvas', async ({
comfyPage
}) => {
const painterWidget = comfyPage.vueNodes
.getNodeLocator('1')
.locator('.widget-expands')
const canvas = painterWidget.locator('canvas')
const box = await canvas.boundingBox()
if (!box) throw new Error('Canvas bounding box not found')
await comfyPage.page.mouse.move(
box.x + box.width * 0.3,
box.y + box.height * 0.5
)
await comfyPage.page.mouse.down()
await comfyPage.page.mouse.move(
box.x + box.width * 0.7,
box.y + box.height * 0.5,
{ steps: 10 }
)
await comfyPage.page.mouse.move(box.x - 20, box.y + box.height * 0.5)
await comfyPage.page.mouse.up()
await comfyPage.nextFrame()
await expect
.poll(() => hasCanvasContent(canvas), {
message:
'canvas should have content after stroke with pointer up outside'
})
.toBe(true)
})
})
test.describe('Tool selection', () => {
test('Tool switching toggles brush-only controls', async ({
comfyPage
}) => {
const painterWidget = comfyPage.vueNodes
.getNodeLocator('1')
.locator('.widget-expands')
await expect(painterWidget.getByTestId('painter-color-row')).toBeVisible()
await expect(
painterWidget.getByTestId('painter-hardness-row')
).toBeVisible()
await painterWidget.getByRole('button', { name: 'Eraser' }).click()
await expect(
painterWidget.getByTestId('painter-color-row'),
'color row should be hidden in eraser mode'
).toBeHidden()
await expect(
painterWidget.getByTestId('painter-hardness-row')
).toBeHidden()
await painterWidget.getByRole('button', { name: 'Brush' }).click()
await expect(painterWidget.getByTestId('painter-color-row')).toBeVisible()
await expect(
painterWidget.getByTestId('painter-hardness-row')
).toBeVisible()
})
})
test.describe('Brush settings', () => {
test('Size slider updates the displayed value', async ({ comfyPage }) => {
const painterWidget = comfyPage.vueNodes
.getNodeLocator('1')
.locator('.widget-expands')
const sizeRow = painterWidget.getByTestId('painter-size-row')
const sizeSlider = sizeRow.getByRole('slider')
const sizeDisplay = sizeRow.getByTestId('painter-size-value')
await expect(sizeDisplay).toHaveText('20')
await sizeSlider.focus()
for (let i = 0; i < 10; i++) {
await sizeSlider.press('ArrowRight')
}
await expect(sizeDisplay).toHaveText('30')
})
test('Opacity input clamps out-of-range values', async ({ comfyPage }) => {
const painterWidget = comfyPage.vueNodes
.getNodeLocator('1')
.locator('.widget-expands')
const opacityInput = painterWidget
.getByTestId('painter-color-row')
.locator('input[type="number"]')
await opacityInput.fill('150')
await opacityInput.press('Tab')
await expect(opacityInput).toHaveValue('100')
await opacityInput.fill('-10')
await opacityInput.press('Tab')
await expect(opacityInput).toHaveValue('0')
})
})
test.describe('Canvas size controls', () => {
test('Width and height sliders visible without connected input', async ({
comfyPage
}) => {
const painterWidget = comfyPage.vueNodes
.getNodeLocator('1')
.locator('.widget-expands')
await expect(painterWidget.getByTestId('painter-width-row')).toBeVisible()
await expect(
painterWidget.getByTestId('painter-height-row')
).toBeVisible()
await expect(
painterWidget.getByTestId('painter-dimension-text')
).toBeHidden()
})
test('Width slider resizes the canvas element', async ({ comfyPage }) => {
const painterWidget = comfyPage.vueNodes
.getNodeLocator('1')
.locator('.widget-expands')
const canvas = painterWidget.locator('canvas')
const widthSlider = painterWidget
.getByTestId('painter-width-row')
.getByRole('slider')
const initialWidth = await canvas.evaluate(
(el: HTMLCanvasElement) => el.width
)
expect(initialWidth, 'canvas should start at default width').toBe(512)
await widthSlider.focus()
await widthSlider.press('ArrowRight')
await expect
.poll(() => canvas.evaluate((el: HTMLCanvasElement) => el.width))
.toBe(576)
})
test(
'Resize preserves existing drawing',
{ tag: ['@smoke', '@screenshot'] },
async ({ comfyPage }) => {
const node = comfyPage.vueNodes.getNodeLocator('1')
const painterWidget = node.locator('.widget-expands')
const canvas = painterWidget.locator('canvas')
const widthSlider = painterWidget
.getByTestId('painter-width-row')
.getByRole('slider')
await drawStroke(comfyPage.page, canvas)
await expect
.poll(() => hasCanvasContent(canvas), {
message: 'canvas must have content before resize'
})
.toBe(true)
await widthSlider.focus()
await widthSlider.press('ArrowRight')
await expect
.poll(() => canvas.evaluate((el: HTMLCanvasElement) => el.width))
.toBe(576)
await expect.poll(() => hasCanvasContent(canvas)).toBe(true)
await expect(node).toHaveScreenshot('painter-after-resize.png')
}
)
})
test.describe('Clear', () => {
test(
'Clear removes all drawn content',
{ tag: '@smoke' },
async ({ comfyPage }) => {
const painterWidget = comfyPage.vueNodes
.getNodeLocator('1')
.locator('.widget-expands')
const canvas = painterWidget.locator('canvas')
await drawStroke(comfyPage.page, canvas)
await expect
.poll(() => hasCanvasContent(canvas), {
message: 'canvas must have content before clear'
})
.toBe(true)
const clearButton = painterWidget.getByTestId('painter-clear-button')
await clearButton.dispatchEvent('click')
await expect
.poll(() => hasCanvasContent(canvas), {
message: 'canvas should be clear after click'
})
.toBe(false)
}
)
})
test.describe('Serialization', () => {
test('Drawing triggers upload on serialization', async ({ comfyPage }) => {
const mockUploadResponse: UploadImageResponse = {
name: 'painter-test.png'
}
let uploadCount = 0
await comfyPage.page.route('**/upload/image', async (route) => {
uploadCount++
await route.fulfill({
status: 200,
contentType: 'application/json',
body: JSON.stringify(mockUploadResponse)
})
})
const canvas = comfyPage.vueNodes
.getNodeLocator('1')
.locator('.widget-expands canvas')
await drawStroke(comfyPage.page, canvas)
await triggerSerialization(comfyPage.page)
expect(uploadCount, 'should upload exactly once').toBe(1)
})
test('Empty canvas does not upload on serialization', async ({
comfyPage
}) => {
let uploadCount = 0
await comfyPage.page.route('**/upload/image', async (route) => {
uploadCount++
const mockResponse: UploadImageResponse = { name: 'painter-test.png' }
await route.fulfill({
status: 200,
contentType: 'application/json',
body: JSON.stringify(mockResponse)
})
})
await triggerSerialization(comfyPage.page)
expect(uploadCount, 'empty canvas should not upload').toBe(0)
})
test('Upload failure shows error toast', async ({ comfyPage }) => {
await comfyPage.page.route('**/upload/image', async (route) => {
await route.fulfill({ status: 500 })
})
const canvas = comfyPage.vueNodes
.getNodeLocator('1')
.locator('.widget-expands canvas')
await drawStroke(comfyPage.page, canvas)
await expect(triggerSerialization(comfyPage.page)).rejects.toThrow()
await expect(comfyPage.toast.visibleToasts.first()).toBeVisible()
})
})
})