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import { createMock, DeepMocked } from '@golevelup/ts-jest'; | ||
import { HttpException, HttpStatus } from '@nestjs/common'; | ||
import { Test, TestingModule } from '@nestjs/testing'; | ||
import { getRepositoryToken } from '@nestjs/typeorm'; | ||
import { ResourceService } from 'src/resource/resource.service'; | ||
import { FEEDBACK_TAGS_ENUM } from 'src/utils/constants'; | ||
import { mockResource } from 'test/utils/mockData'; | ||
import { Repository } from 'typeorm'; | ||
import { ResourceFeedbackEntity } from '../entities/resource-feedback.entity'; | ||
import { ResourceFeedbackService } from './resource-feedback.service'; | ||
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describe('ResourceFeedbackService', () => { | ||
let service: ResourceFeedbackService; | ||
let mockResourceFeedbackRepository: DeepMocked<Repository<ResourceFeedbackEntity>>; | ||
let mockResourceService: DeepMocked<ResourceService>; | ||
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const resourceFeedbackDto = { | ||
resourceId: mockResource.id, | ||
feedbackTags: FEEDBACK_TAGS_ENUM.RELATABLE, | ||
feedbackDescription: 'feedback comments', | ||
} as ResourceFeedbackEntity; | ||
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beforeEach(async () => { | ||
mockResourceFeedbackRepository = createMock<Repository<ResourceFeedbackEntity>>(); | ||
mockResourceService = createMock<ResourceService>(); | ||
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const module: TestingModule = await Test.createTestingModule({ | ||
providers: [ | ||
ResourceFeedbackService, | ||
{ | ||
provide: getRepositoryToken(ResourceFeedbackEntity), | ||
useValue: mockResourceFeedbackRepository, | ||
}, | ||
{ | ||
provide: ResourceService, | ||
useValue: mockResourceService, | ||
}, | ||
], | ||
}).compile(); | ||
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service = module.get<ResourceFeedbackService>(ResourceFeedbackService); | ||
}); | ||
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it('should be defined', () => { | ||
expect(service).toBeDefined(); | ||
}); | ||
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describe('create', () => { | ||
it('should create a resource feedback when resource exists', async () => { | ||
jest.spyOn(mockResourceService, 'findOne').mockResolvedValueOnce(mockResource); | ||
jest.spyOn(mockResourceFeedbackRepository, 'save').mockResolvedValueOnce(resourceFeedbackDto); | ||
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const result = await service.create(resourceFeedbackDto); | ||
expect(result).toEqual(resourceFeedbackDto); | ||
expect(mockResourceFeedbackRepository.save).toHaveBeenCalledWith(resourceFeedbackDto); | ||
}); | ||
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it('should throw an HttpException when resource does not exist', async () => { | ||
jest.spyOn(mockResourceService, 'findOne').mockResolvedValueOnce(null); | ||
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await expect(service.create(resourceFeedbackDto)).rejects.toThrow( | ||
new HttpException('RESOURCE NOT FOUND', HttpStatus.NOT_FOUND), | ||
); | ||
}); | ||
}); | ||
}); |
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