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";

let $constructUrl:ConstructUrl

beforeAll(async ()=>{
  $constructUrl = new ConstructUrl()
})

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')
    })
  })
})