Merge pull request #7 from ATOR-Development/external_reverts

Graceful handling on external errors when validator is interacting with blockchains

README.md

@@ -124,20 +124,14 @@ $ npm run start
 
 # watch mode
 $ npm run start:dev
-
-# production mode
-$ npm run start:prod
 ```
 
 ### Testing
 
 ```bash
-# unit tests
-$ npm run test
+# dev testing
+$ npm test -- --watch
 
-# e2e tests
-$ npm run test:e2e
-
-# test coverage
-$ npm run test:cov
+# unit tests
+$ npm test
 ```

src/app.module.ts

@@ -6,8 +6,10 @@ import { ValidationModule } from './validation/validation.module'
 import { MongooseModule } from '@nestjs/mongoose'
 import { ConfigModule, ConfigService } from '@nestjs/config'
 import { VerificationModule } from './verification/verification.module'
-import { EventsModule } from './events/events.module';
-import { DistributionModule } from './distribution/distribution.module';
+import { EventsModule } from './events/events.module'
+import { DistributionModule } from './distribution/distribution.module'
+import { BullModule } from '@nestjs/bullmq'
+import { ChecksModule } from './checks/checks.module'
 
 @Module({
     imports: [
@@ -20,9 +22,24 @@ import { DistributionModule } from './distribution/distribution.module';
                 uri: config.get<string>('MONGO_URI', { infer: true }),
             }),
         }),
+        BullModule.forRootAsync({
+            inject: [ConfigService],
+            useFactory: (
+                config: ConfigService<{
+                    REDIS_HOSTNAME: string
+                    REDIS_PORT: number
+                }>,
+            ) => ({
+                connection: {
+                    host: config.get<string>('REDIS_HOSTNAME', { infer: true }),
+                    port: config.get<number>('REDIS_PORT', { infer: true }),
+                },
+            }),
+        }),
         VerificationModule,
         EventsModule,
         DistributionModule,
+        ChecksModule,
     ],
     controllers: [AppController],
     providers: [AppService],

src/checks/balances.service.spec.ts

@@ -0,0 +1,34 @@
+import { Test, TestingModule } from '@nestjs/testing'
+import { BullModule } from '@nestjs/bullmq'
+import { ConfigModule } from '@nestjs/config'
+import { MongooseModule } from '@nestjs/mongoose'
+import { BalancesService } from './balances.service'
+import { BalancesData, BalancesDataSchema } from './schemas/balances-data'
+
+describe('BalancesService', () => {
+    let service: BalancesService
+
+    beforeEach(async () => {
+        const module: TestingModule = await Test.createTestingModule({
+            imports: [
+                ConfigModule.forRoot(),
+                MongooseModule.forRoot(
+                    'mongodb://localhost/validATOR-balances-service-tests',
+                ),
+                MongooseModule.forFeature([
+                    {
+                        name: BalancesData.name,
+                        schema: BalancesDataSchema,
+                    },
+                ]),
+            ],
+            providers: [BalancesService],
+        }).compile()
+
+        service = module.get<BalancesService>(BalancesService)
+    })
+
+    it('should be defined', () => {
+        expect(service).toBeDefined()
+    })
+})