Reorganize BaseService-related modules (#2831)

Ref #2698

services/endpoint/endpoint.service.js

@@ -3,8 +3,7 @@
 const { URL } = require('url')
 const Joi = require('joi')
 const { errorMessages } = require('../dynamic/dynamic-helpers')
-const BaseJsonService = require('../base-json')
-const { InvalidParameter } = require('../errors')
+const { BaseJsonService, InvalidParameter } = require('..')
 const { optionalUrl } = require('../validators')
 
 const blockedDomains = ['github.com', 'shields.io']

services/endpoint/endpoint.tester.js

@@ -3,7 +3,7 @@
 const { expect } = require('chai')
 const { getShieldsIcon } = require('../../lib/logos')
 
-const t = (module.exports = require('../create-service-tester')())
+const t = (module.exports = require('..').createServiceTester())
 
 t.create('Valid schema (mocked)')
   .get('.json?url=https://example.com/badge')