improve tests

src/utils/tests/unit/rpc-validation-pipe.usecase.spec.ts

@@ -0,0 +1,22 @@
+import { ArgumentMetadata } from '@nestjs/common';
+import { ValidateAuthenticationRequest } from '../../../modules/authentication/domain/dtos/validate-authentication.request';
+import { RpcValidationPipe } from '../../pipes/rpc.validation-pipe';
+
+describe('RpcValidationPipe', () => {
+  it('should not validate request', async () => {
+    const target: RpcValidationPipe = new RpcValidationPipe({
+      whitelist: true,
+      forbidUnknownValues: false,
+    });
+    const metadata: ArgumentMetadata = {
+      type: 'body',
+      metatype: ValidateAuthenticationRequest,
+      data: '',
+    };
+    await target
+      .transform(<ValidateAuthenticationRequest>{}, metadata)
+      .catch((err) => {
+        expect(err.message).toEqual('Rpc Exception');
+      });
+  });
+});