Add group nodes to search and node library (#861)

* Register group nodes in nodeDefStore

* Add playwright tests

* Update test expectations [skip ci]

* Mock nodeDefStore in group node unit test

---------

Co-authored-by: github-actions <github-actions@github.com>

tests-ui/utils/index.ts

@@ -1,4 +1,4 @@
-import { APIConfig, mockApi, mockSettingStore } from './setup'
+import { APIConfig, mockApi, mockSettingStore, mockNodeDefStore } from './setup'
 import { Ez, EzGraph, EzNameSpace } from './ezgraph'
 import lg from './litegraph'
 import fs from 'fs'
@@ -44,6 +44,7 @@ export async function start(config: StartConfig = {}): Promise<StartResult> {
   const { app } = await import('../../src/scripts/app')
   const { useSettingStore } = await import('../../src/stores/settingStore')
   useSettingStore().addSettings(app.ui.settings)
+  mockNodeDefStore()
 
   const { LiteGraph, LGraphCanvas } = await import('@comfyorg/litegraph')
   config.preSetup?.(app)

tests-ui/utils/setup.ts

@@ -1,6 +1,7 @@
 import type { ComfySettingsDialog } from '@/scripts/ui/settings'
 import type { ComfyApp } from '@/scripts/app'
 import '../../src/scripts/api'
+import { ComfyNodeDef } from '@/types/apiTypes'
 
 const fs = require('fs')
 const path = require('path')
@@ -124,3 +125,13 @@ export const mockSettingStore = () => {
     useSettingStore: jest.fn(() => mockedSettingStore)
   }))
 }
+
+export const mockNodeDefStore = () => {
+  const mockedNodeDefStore = {
+    addNodeDef: jest.fn((nodeDef: ComfyNodeDef) => {})
+  }
+
+  jest.mock('@/stores/nodeDefStore', () => ({
+    useNodeDefStore: jest.fn(() => mockedNodeDefStore)
+  }))
+}