feat(service): Service skeleton - provider boots up

Doesn't do anything else yet, mind.

lib/components/index.js

@@ -0,0 +1 @@
+module.exports = {}

lib/components/services/localfilestorage/doc/index.js

@@ -0,0 +1,3 @@
+module.exports = {
+  description: 'Implements a local filestorage provider for the cloudstorage plugin.'
+}

lib/components/services/localfilestorage/index.js

@@ -0,0 +1,15 @@
+class LocalFilestorage {
+  boot (options) {
+    const cloudstorage = cloudstorageService(options)
+    cloudstorage.registerProvider(this)
+  }
+} // class LocalFilestorage
+
+function cloudstorageService (options) {
+  return options.bootedServices.cloudstorage
+} // cloudstorageService
+
+module.exports = {
+  serviceClass: LocalFilestorage,
+  bootAfter: ['cloudstorage']
+}

lib/index.js

@@ -0,0 +1 @@
+module.exports = {}

package.json

@@ -28,6 +28,7 @@
     "codecov": "3.7.0",
     "conventional-changelog-metahub": "4.0.1",
     "cz-conventional-changelog": "3.2.0",
+    "dirty-chai": "2.0.1",
     "mocha": "7.1.2",
     "nyc": "15.0.1",
     "semantic-release": "17.0.7",

test/boot-service-test.js

@@ -0,0 +1,26 @@
+/* eslint-env mocha */
+
+const chai = require('chai')
+chai.use(require('dirty-chai'))
+const expect = chai.expect
+
+const LocalStorageService = require('../lib/components/services/localfilestorage').serviceClass
+
+describe('Boot localstorage service', () => {
+  it('localstorage registers with cloudstorage on boot', () => {
+    let registered = false
+    const localstorage = new LocalStorageService()
+
+    const options = {
+      bootedServices: {
+        cloudstorage: {
+          registerProvider: provider => { registered = (provider === localstorage) }
+        }
+      }
+    }
+
+    localstorage.boot(options)
+
+    expect(registered).to.be.true()
+  })
+})