test(bull-explorer): update

lib/test/bull.explorer.spec.ts

@@ -1,18 +1,26 @@
 import { InstanceWrapper } from '@nestjs/core/injector/instance-wrapper';
-import { Test } from '@nestjs/testing';
+import { Test, TestingModule } from '@nestjs/testing';
 import { BullExplorer } from '../bull.explorer';
 import { BullModule } from '../bull.module';
 import { getQueueToken } from '../utils';
 
-describe('bullExplorer', () => {
+describe('BullExplorer', () => {
   let bullExplorer: BullExplorer;
-  beforeEach(async () => {
-    const moduleRef = await Test.createTestingModule({
-      imports: [BullModule.registerQueue({ name: 'test' })],
+  let moduleRef: TestingModule;
+
+  beforeAll(async () => {
+    moduleRef = await Test.createTestingModule({
+      imports: [
+        BullModule.registerQueue({ name: 'test', redis: { port: 6380 } }),
+      ],
     }).compile();
 
     bullExplorer = moduleRef.get(BullExplorer);
   });
+  afterAll(async () => {
+    await moduleRef.get(getQueueToken('test')).close();
+    await moduleRef.close();
+  });
   describe('handleProcessor', () => {
     it('should add the given function to the queue handlers', () => {
       const instance = { handler: jest.fn() };
@@ -97,12 +105,11 @@ describe('bullExplorer', () => {
       const instance = { handler: jest.fn() };
       const queue = { on: jest.fn() } as any;
       const opts = { eventName: 'test' } as any;
-      const wrapper = InstanceWrapper;
-
+      const wrapper = new InstanceWrapper();
       bullExplorer.handleListener(
         instance,
         'handler',
-        new wrapper(),
+        wrapper,
         queue,
         opts,
       );
@@ -130,6 +137,8 @@ describe('bullExplorer', () => {
       const queue = explorer.getQueue(queueToken, 'test');
       expect(queue).toBeDefined();
       expect(queue).toBe(fakeQueue);
+
+      await moduleRef.close();
     });
   });
-});
+});