82 lines
2.5 KiB
TypeScript
82 lines
2.5 KiB
TypeScript
import { IdResponse, RpcExceptionCode } from '@mobicoop/ddd-library';
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import { AdAlreadyExistsException } from '@modules/ad/core/domain/ad.errors';
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import { CreateAdGrpcController } from '@modules/ad/interface/grpc-controllers/create-ad.grpc.controller';
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import { CommandBus } from '@nestjs/cqrs';
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import { RpcException } from '@nestjs/microservices';
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import { Test, TestingModule } from '@nestjs/testing';
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import { punctualCreateAdRequest } from './ad.fixtures';
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const mockCommandBus = {
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execute: jest
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.fn()
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.mockImplementationOnce(() => '200d61a8-d878-4378-a609-c19ea71633d2')
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.mockImplementationOnce(() => {
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throw new AdAlreadyExistsException();
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})
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.mockImplementationOnce(() => {
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throw new Error();
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}),
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};
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describe('Create Ad Grpc Controller', () => {
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let createAdGrpcController: CreateAdGrpcController;
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beforeAll(async () => {
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const module: TestingModule = await Test.createTestingModule({
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providers: [
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{
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provide: CommandBus,
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useValue: mockCommandBus,
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},
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CreateAdGrpcController,
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],
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}).compile();
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createAdGrpcController = module.get<CreateAdGrpcController>(
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CreateAdGrpcController,
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);
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});
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afterEach(async () => {
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jest.clearAllMocks();
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});
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it('should be defined', () => {
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expect(createAdGrpcController).toBeDefined();
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});
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it('should create a new ad', async () => {
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jest.spyOn(mockCommandBus, 'execute');
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const result: IdResponse = await createAdGrpcController.create(
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punctualCreateAdRequest(),
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);
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expect(result).toBeInstanceOf(IdResponse);
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expect(result.id).toBe('200d61a8-d878-4378-a609-c19ea71633d2');
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expect(mockCommandBus.execute).toHaveBeenCalledTimes(1);
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});
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it('should throw a dedicated RpcException if ad already exists', async () => {
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jest.spyOn(mockCommandBus, 'execute');
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expect.assertions(3);
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try {
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await createAdGrpcController.create(punctualCreateAdRequest());
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} catch (e: any) {
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expect(e).toBeInstanceOf(RpcException);
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expect(e.error.code).toBe(RpcExceptionCode.ALREADY_EXISTS);
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}
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expect(mockCommandBus.execute).toHaveBeenCalledTimes(1);
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});
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it('should throw a generic RpcException', async () => {
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jest.spyOn(mockCommandBus, 'execute');
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expect.assertions(3);
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try {
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await createAdGrpcController.create(punctualCreateAdRequest());
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} catch (e: any) {
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expect(e).toBeInstanceOf(RpcException);
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expect(e.error.code).toBe(RpcExceptionCode.UNKNOWN);
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}
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expect(mockCommandBus.execute).toHaveBeenCalledTimes(1);
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});
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});
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