fix(api): unit tests

api/src/chat/controllers/context-var.controller.spec.ts

@@ -7,6 +7,7 @@
  */
 
 import { NotFoundException } from '@nestjs/common';
+import { EventEmitter2 } from '@nestjs/event-emitter';
 import { MongooseModule } from '@nestjs/mongoose';
 import { Test } from '@nestjs/testing';
 
@@ -44,7 +45,12 @@ describe('ContextVarController', () => {
         rootMongooseTestModule(installContextVarFixtures),
         MongooseModule.forFeature([ContextVarModel]),
       ],
-      providers: [LoggerService, ContextVarService, ContextVarRepository],
+      providers: [
+        LoggerService,
+        ContextVarService,
+        ContextVarRepository,
+        EventEmitter2,
+      ],
     }).compile();
     contextVarController =
       module.get<ContextVarController>(ContextVarController);

api/src/chat/repositories/block.repository.spec.ts

@@ -6,6 +6,7 @@
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
+import { EventEmitter2 } from '@nestjs/event-emitter';
 import { MongooseModule, getModelToken } from '@nestjs/mongoose';
 import { Test } from '@nestjs/testing';
 import { Model } from 'mongoose';
@@ -38,7 +39,7 @@ describe('BlockRepository', () => {
         rootMongooseTestModule(installBlockFixtures),
         MongooseModule.forFeature([BlockModel, CategoryModel, LabelModel]),
       ],
-      providers: [BlockRepository, CategoryRepository],
+      providers: [BlockRepository, CategoryRepository, EventEmitter2],
     }).compile();
     blockRepository = module.get<BlockRepository>(BlockRepository);
     categoryRepository = module.get<CategoryRepository>(CategoryRepository);