refactor(server): mail service (#10934)

packages/backend/server/src/__tests__/utils/testing-module.ts

@@ -12,11 +12,13 @@ import { AppModule, FunctionalityModules } from '../../app.module';
 import { AFFiNELogger, Runtime } from '../../base';
 import { GqlModule } from '../../base/graphql';
 import { AuthGuard, AuthModule } from '../../core/auth';
+import { Mailer, MailModule } from '../../core/mail';
 import { ModelsModule } from '../../models';
 // for jsdoc inference
 // oxlint-disable-next-line no-unused-vars
 import type { createModule } from '../create-module';
 import { createFactory } from '../mocks';
+import { MockMailer } from '../mocks/mailer.mock';
 import { initTestingDB, TEST_LOG_LEVEL } from './utils';
 
 interface TestingModuleMeatdata extends ModuleMetadata {
@@ -26,6 +28,7 @@ interface TestingModuleMeatdata extends ModuleMetadata {
 export interface TestingModule extends BaseTestingModule {
   initTestingDB(): Promise<void>;
   create: ReturnType<typeof createFactory>;
+  mails: MockMailer;
   [Symbol.asyncDispose](): Promise<void>;
 }
 
@@ -68,6 +71,7 @@ export async function createTestingModule(
           ModelsModule,
           AuthModule,
           GqlModule,
+          MailModule,
           ...imports,
         ]);
 
@@ -87,6 +91,7 @@ export async function createTestingModule(
   if (moduleDef.tapModule) {
     moduleDef.tapModule(builder);
   }
+  builder.overrideProvider(Mailer).useClass(MockMailer);
 
   const module = await builder.compile();
 
@@ -108,6 +113,8 @@ export async function createTestingModule(
     await module.close();
   };
 
+  testingModule.mails = module.get(Mailer, { strict: false }) as MockMailer;
+
   const logger = new AFFiNELogger();
   // we got a lot smoking tests try to break nestjs
   // can't tolerate the noisy logs