test(server): make server testing utils (#5544)

packages/backend/server/src/app.ts

@@ -1,4 +1,4 @@
-import { Module } from '@nestjs/common';
+import { DynamicModule, Module, Type } from '@nestjs/common';
 import { APP_INTERCEPTOR } from '@nestjs/core';
 
 import { AppController } from './app.controller';
@@ -13,7 +13,7 @@ import { PrismaModule } from './prisma';
 import { SessionModule } from './session';
 import { RateLimiterModule } from './throttler';
 
-export const BasicModules = [
+export const FunctionalityModules: Array<Type | DynamicModule> = [
   ConfigModule.forRoot(),
   CacheModule,
   PrismaModule,
@@ -26,7 +26,7 @@ export const BasicModules = [
 
 // better module registration logic
 if (AFFiNE.redis.enabled) {
-  BasicModules.push(RedisModule);
+  FunctionalityModules.push(RedisModule);
 }
 
 @Module({
@@ -36,7 +36,7 @@ if (AFFiNE.redis.enabled) {
       useClass: CacheInterceptor,
     },
   ],
-  imports: [...BasicModules, ...BusinessModules],
+  imports: [...FunctionalityModules, ...BusinessModules],
   controllers: SERVER_FLAVOR === 'selfhosted' ? [] : [AppController],
 })
 export class AppModule {}

packages/backend/server/src/graphql.module.ts

@@ -21,11 +21,12 @@ import { GQLLoggerPlugin } from './graphql/logger-plugin';
           csrfPrevention: {
             requestHeaders: ['content-type'],
           },
-          autoSchemaFile: join(
-            fileURLToPath(import.meta.url),
-            '..',
-            'schema.gql'
-          ),
+          autoSchemaFile: config.node.test
+            ? join(
+                fileURLToPath(import.meta.url),
+                '../../node_modules/.cache/schema.gql'
+              )
+            : join(fileURLToPath(import.meta.url), '..', 'schema.gql'),
           context: ({ req, res }: { req: Request; res: Response }) => ({
             req,
             res,

packages/backend/server/src/modules/quota/index.ts

@@ -12,6 +12,7 @@ import { QuotaManagementService } from './storage';
  * - quota statistics
  */
 @Module({
+  // FIXME: Quota really need to know `Storage`?
   imports: [StorageModule],
   providers: [PermissionService, QuotaService, QuotaManagementService],
   exports: [QuotaService, QuotaManagementService],

packages/backend/server/src/modules/storage/__tests__/fs.spec.ts

@@ -101,7 +101,7 @@ test('list recursively', async t => {
   t.is(r5.length, 20);
 });
 
-test.only('delete', async t => {
+test('delete', async t => {
   const provider = createProvider();
   const key = 'testKey';
   const body = Buffer.from('testBody');

packages/backend/server/src/prisma/index.ts

@@ -1,11 +1,18 @@
-import { Global, Module } from '@nestjs/common';
+import { Global, Module, Provider } from '@nestjs/common';
+import { PrismaClient } from '@prisma/client';
 
 import { PrismaService } from './service';
 
+// both `PrismaService` and `PrismaClient` can be injected
+const clientProvider: Provider = {
+  provide: PrismaClient,
+  useExisting: PrismaService,
+};
+
 @Global()
 @Module({
-  providers: [PrismaService],
-  exports: [PrismaService],
+  providers: [PrismaService, clientProvider],
+  exports: [PrismaService, clientProvider],
 })
 export class PrismaModule {}
 export { PrismaService } from './service';