Add configuration loading and mock providers in AppModule tests for AWS services

Author: adamrefaey

backend/src/app.module.spec.ts

@@ -4,13 +4,18 @@ import { ConfigModule } from '@nestjs/config';
 import { JwtModule } from '@nestjs/jwt';
 import { ReportsService } from './reports/reports.service';
 import { vi, describe, it, expect } from 'vitest';
+import configuration from './config/configuration';
+import { AwsBedrockService } from './services/aws-bedrock.service';
+import { PerplexityService } from './services/perplexity.service';
+import { AwsSecretsService } from './services/aws-secrets.service';
 
 describe('AppModule', () => {
   it('should compile the module', async () => {
     const module = await Test.createTestingModule({
       imports: [
         ConfigModule.forRoot({
           isGlobal: true,
+          load: [configuration],
         }),
         JwtModule.register({
           secret: 'test-secret',
@@ -26,6 +31,18 @@ describe('AppModule', () => {
         findOne: vi.fn().mockResolvedValue({}),
         updateStatus: vi.fn().mockResolvedValue({}),
       })
+      .overrideProvider(AwsBedrockService)
+      .useValue({
+        extractMedicalInfo: vi.fn().mockResolvedValue({}),
+      })
+      .overrideProvider(PerplexityService)
+      .useValue({
+        askQuestion: vi.fn().mockResolvedValue({}),
+      })
+      .overrideProvider(AwsSecretsService)
+      .useValue({
+        getPerplexityApiKey: vi.fn().mockResolvedValue('test-api-key'),
+      })
       .compile();
 
     expect(module).toBeDefined();