chore: refacto NestJS in modules (#308)

* chore: wip refacto in modules

* fix: rollback port

* fix: jwt guard in wrong folder

* chore: rename folder exception-filter in filters

* fix: tests are running

* fix: excessive stack depth comparing types

* fix: auth issue

* chore: move createUser in UserService

* fix: test

* fix: guards

* fix: jwt guard don't handle falsy user

server/src/core/comment/resolvers/comment.resolver.spec.ts

@@ -0,0 +1,32 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { CommentResolver } from './comment.resolver';
+import { CommentService } from '../services/comment.service';
+import { CreateOneCommentGuard } from 'src/guards/create-one-comment.guard';
+import { CanActivate } from '@nestjs/common';
+
+describe('CommentResolver', () => {
+  let resolver: CommentResolver;
+
+  beforeEach(async () => {
+    const mockGuard: CanActivate = { canActivate: jest.fn(() => true) };
+
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        CommentResolver,
+        {
+          provide: CommentService,
+          useValue: {},
+        },
+      ],
+    })
+      .overrideGuard(CreateOneCommentGuard)
+      .useValue(mockGuard)
+      .compile();
+
+    resolver = module.get<CommentResolver>(CommentResolver);
+  });
+
+  it('should be defined', () => {
+    expect(resolver).toBeDefined();
+  });
+});