app_vue2/tests/unit/services/connection/constructUrl.spec.ts

import ConstructUrl from '~/services/connection/constructUrl'
import { QUERY_TYPE } from '~/types/enums'
import User from '~/tests/unit/fixture/models/User'
import Organization from '~/tests/unit/fixture/models/Organization'
import { repositoryHelper } from '~/services/store/repository'

describe('invoke()', () => {
  describe('getDefaultUrl()', () => {
    it('should throw an error if URL is missing', () => {
      expect(() => ConstructUrl.invoke({
        type: QUERY_TYPE.DEFAULT
      })).toThrow()
    })

    it('should return the URL concat with Root URL', () => {
      expect(ConstructUrl.invoke({
        type: QUERY_TYPE.DEFAULT,
        url: 'users'
      })).toEqual('/api/users')
    })
  })

  describe('getEnumUrl()', () => {
    it('should throw an error if enumType is missing', () => {
      expect(() => ConstructUrl.invoke({
        type: QUERY_TYPE.ENUM
      })).toThrow()
    })

    it('should return the Enum URL concat with Root URL', () => {
      expect(ConstructUrl.invoke({
        type: QUERY_TYPE.ENUM,
        enumType: 'billing_type'
      })).toEqual('/api/enum/billing_type')
    })
  })

  describe('getModelUrl()', () => {
    it('should throw an error if model is missing', () => {
      expect(() => ConstructUrl.invoke({
        type: QUERY_TYPE.MODEL
      })).toThrow()
    })

    it('should return the Model URL concat with Root URL', () => {
      const repositoryHelperMock = repositoryHelper as jest.Mocked<typeof repositoryHelper>
      repositoryHelperMock.getEntity = jest.fn().mockReturnValue('users')

      expect(ConstructUrl.invoke({
        type: QUERY_TYPE.MODEL,
        model: User
      })).toEqual('/api/users')
    })

    it('should throw an error if rootModel is defined AND rootId is missing', () => {
      const repositoryHelperMock = repositoryHelper as jest.Mocked<typeof repositoryHelper>
      repositoryHelperMock.getEntity = jest.fn().mockReturnValue('users')

      expect(() => ConstructUrl.invoke({
        type: QUERY_TYPE.MODEL,
        model: User,
        root_model: Organization
      })).toThrow()
    })

    it('should return the Root Model URL, Model Url concat with Root URL', () => {
      const repositoryHelperMock = repositoryHelper as jest.Mocked<typeof repositoryHelper>
      repositoryHelperMock.getEntity = jest.fn()
        .mockReturnValueOnce('users')
        .mockReturnValueOnce('organizations')

      expect(ConstructUrl.invoke({
        type: QUERY_TYPE.MODEL,
        model: User,
        root_model: Organization,
        root_id: 1
      })).toEqual('/api/organizations/1/users')
    })
  })
})