refactor: eliminate unsafe type assertions from Group 2 test files (#8258)

## Summary
Improved type safety in test files by eliminating unsafe type assertions
and adopting official testing patterns. Reduced unsafe `as unknown as`
type assertions and eliminated all `null!` assertions.

## Changes
- **Adopted @pinia/testing patterns**
- Replaced manual Pinia store mocking with `createTestingPinia()` in
`useSelectionState.test.ts`
  - Eliminated ~120 lines of mock boilerplate
- Created `createMockSettingStore()` helper to replace duplicated store
mocks in `useCoreCommands.test.ts`

- **Eliminated unsafe null assertions**
- Created explicit `MockMaskEditorStore` interface with proper nullable
types in `useCanvasTools.test.ts`
- Replaced `null!` initializations with `null` and used `!` at point of
use or `?.` for optional chaining

- **Made partial mock intent explicit**
- Updated test utilities in `litegraphTestUtils.ts` to use explicit
`Partial<T>` typing
- Changed cast pattern from `as T` to `as Partial<T> as T` to show
incomplete mock intent
- Applied to `createMockLGraphNode()`, `createMockPositionable()`, and
`createMockLGraphGroup()`

- **Created centralized mock utilities** in
`src/utils/__tests__/litegraphTestUtils.ts`
- `createMockLGraphNode()`, `createMockPositionable()`,
`createMockLGraphGroup()`, `createMockSubgraphNode()`
  - Updated 8+ test files to use centralized utilities
- Used union types `Partial<T> | Record<string, unknown>` for flexible
mock creation

## Results
-  0 typecheck errors
-  0 lint errors  
-  All tests passing in modified files
-  Eliminated all `null!` assertions
-  Reduced unsafe double-cast patterns significantly

## Files Modified (18)
- `src/components/graph/SelectionToolbox.test.ts`
-
`src/components/graph/selectionToolbox/{BypassButton,ColorPickerButton,ExecuteButton}.test.ts`
- `src/components/sidebar/tabs/queue/ResultGallery.test.ts`
- `src/composables/canvas/useSelectedLiteGraphItems.test.ts`
- `src/composables/graph/{useGraphHierarchy,useSelectionState}.test.ts`
-
`src/composables/maskeditor/{useCanvasHistory,useCanvasManager,useCanvasTools,useCanvasTransform}.test.ts`
- `src/composables/node/{useNodePricing,useWatchWidget}.test.ts`
- `src/composables/{useBrowserTabTitle,useCoreCommands}.test.ts`
- `src/utils/__tests__/litegraphTestUtils.ts`

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8258-refactor-eliminate-unsafe-type-assertions-from-Group-2-test-files-2f16d73d365081549c65fd546cc7c765)
by [Unito](https://www.unito.io)

---------

Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Alexander Brown <drjkl@comfy.org>
Co-authored-by: Amp <amp@ampcode.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: AustinMroz <austin@comfy.org>
Co-authored-by: Christian Byrne <cbyrne@comfy.org>
Co-authored-by: Benjamin Lu <benjaminlu1107@gmail.com>
This commit is contained in:
Johnpaul Chiwetelu
2026-01-24 05:10:35 +01:00
committed by GitHub
parent 6b6b467e68
commit b1d8bf0b13
24 changed files with 785 additions and 658 deletions

View File

@@ -3,9 +3,11 @@ import { beforeEach, describe, expect, it, vi } from 'vitest'
import { ref } from 'vue'
import { useCoreCommands } from '@/composables/useCoreCommands'
import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
import { useSettingStore } from '@/platform/settings/settingStore'
import { api } from '@/scripts/api'
import { app } from '@/scripts/app'
import { createMockLGraphNode } from '@/utils/__tests__/litegraphTestUtils'
// Mock vue-i18n for useExternalLink
const mockLocale = ref('en')
@@ -106,30 +108,84 @@ vi.mock('@/platform/cloud/subscription/composables/useSubscription', () => ({
}))
describe('useCoreCommands', () => {
const mockSubgraph = {
nodes: [
// Mock input node
{
constructor: { comfyClass: 'SubgraphInputNode' },
id: 'input1'
},
// Mock output node
{
constructor: { comfyClass: 'SubgraphOutputNode' },
id: 'output1'
},
// Mock user node
{
constructor: { comfyClass: 'SomeUserNode' },
id: 'user1'
},
// Another mock user node
{
constructor: { comfyClass: 'AnotherUserNode' },
id: 'user2'
const createMockNode = (id: number, comfyClass: string): LGraphNode => {
const baseNode = createMockLGraphNode({ id })
return Object.assign(baseNode, {
constructor: {
...baseNode.constructor,
comfyClass
}
],
remove: vi.fn()
})
}
const createMockSubgraph = () => {
const mockNodes = [
// Mock input node
createMockNode(1, 'SubgraphInputNode'),
// Mock output node
createMockNode(2, 'SubgraphOutputNode'),
// Mock user node
createMockNode(3, 'SomeUserNode'),
// Another mock user node
createMockNode(4, 'AnotherUserNode')
]
return {
nodes: mockNodes,
remove: vi.fn(),
events: {
dispatch: vi.fn(),
addEventListener: vi.fn(),
removeEventListener: vi.fn(),
dispatchEvent: vi.fn()
},
name: 'test-subgraph',
inputNode: undefined,
outputNode: undefined,
add: vi.fn(),
clear: vi.fn(),
serialize: vi.fn(),
configure: vi.fn(),
start: vi.fn(),
stop: vi.fn(),
runStep: vi.fn(),
findNodeByTitle: vi.fn(),
findNodesByTitle: vi.fn(),
findNodesByType: vi.fn(),
findNodeById: vi.fn(),
getNodeById: vi.fn(),
setDirtyCanvas: vi.fn(),
sendActionToCanvas: vi.fn()
} as Partial<typeof app.canvas.subgraph> as typeof app.canvas.subgraph
}
const mockSubgraph = createMockSubgraph()
function createMockSettingStore(
getReturnValue: boolean
): ReturnType<typeof useSettingStore> {
return {
get: vi.fn().mockReturnValue(getReturnValue),
addSetting: vi.fn(),
loadSettingValues: vi.fn(),
set: vi.fn(),
exists: vi.fn(),
getDefaultValue: vi.fn(),
settingValues: {},
settingsById: {},
$id: 'setting',
$state: {
settingValues: {},
settingsById: {}
},
$patch: vi.fn(),
$reset: vi.fn(),
$subscribe: vi.fn(),
$onAction: vi.fn(),
$dispose: vi.fn(),
_customProperties: new Set(),
_p: {}
} as ReturnType<typeof useSettingStore>
}
beforeEach(() => {
@@ -142,9 +198,7 @@ describe('useCoreCommands', () => {
app.canvas.subgraph = undefined
// Mock settings store
vi.mocked(useSettingStore).mockReturnValue({
get: vi.fn().mockReturnValue(false) // Skip confirmation dialog
} as any)
vi.mocked(useSettingStore).mockReturnValue(createMockSettingStore(false))
// Mock global confirm
global.confirm = vi.fn().mockReturnValue(true)
@@ -167,7 +221,7 @@ describe('useCoreCommands', () => {
it('should preserve input/output nodes when clearing subgraph', async () => {
// Set up subgraph context
app.canvas.subgraph = mockSubgraph as any
app.canvas.subgraph = mockSubgraph
const commands = useCoreCommands()
const clearCommand = commands.find(
@@ -181,24 +235,19 @@ describe('useCoreCommands', () => {
expect(app.rootGraph.clear).not.toHaveBeenCalled()
// Should only remove user nodes, not input/output nodes
expect(mockSubgraph.remove).toHaveBeenCalledTimes(2)
expect(mockSubgraph.remove).toHaveBeenCalledWith(mockSubgraph.nodes[2]) // user1
expect(mockSubgraph.remove).toHaveBeenCalledWith(mockSubgraph.nodes[3]) // user2
expect(mockSubgraph.remove).not.toHaveBeenCalledWith(
mockSubgraph.nodes[0]
) // input1
expect(mockSubgraph.remove).not.toHaveBeenCalledWith(
mockSubgraph.nodes[1]
) // output1
const subgraph = app.canvas.subgraph!
expect(subgraph.remove).toHaveBeenCalledTimes(2)
expect(subgraph.remove).toHaveBeenCalledWith(subgraph.nodes[2]) // user1
expect(subgraph.remove).toHaveBeenCalledWith(subgraph.nodes[3]) // user2
expect(subgraph.remove).not.toHaveBeenCalledWith(subgraph.nodes[0]) // input1
expect(subgraph.remove).not.toHaveBeenCalledWith(subgraph.nodes[1]) // output1
expect(api.dispatchCustomEvent).toHaveBeenCalledWith('graphCleared')
})
it('should respect confirmation setting', async () => {
// Mock confirmation required
vi.mocked(useSettingStore).mockReturnValue({
get: vi.fn().mockReturnValue(true) // Require confirmation
} as any)
vi.mocked(useSettingStore).mockReturnValue(createMockSettingStore(true))
global.confirm = vi.fn().mockReturnValue(false) // User cancels