feat: Add Platform APIs (#1456)

.rubocop.yml

@@ -48,6 +48,7 @@ Rails/ApplicationController:
     - 'app/controllers/dashboard_controller.rb'
     - 'app/controllers/widget_tests_controller.rb'
     - 'app/controllers/widgets_controller.rb'
+    - 'app/controllers/platform_controller.rb'
 Style/ClassAndModuleChildren:
   EnforcedStyle: compact
   Exclude:

.rubocop_todo.yml

@@ -6,13 +6,6 @@
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 1
-# Configuration parameters: EnforcedStyle.
-# SupportedStyles: native, lf, crlf
-Layout/EndOfLine:
-  Exclude:
-    - 'deploy/after_restart.rb'
-
 # Offense count: 1
 Lint/DuplicateMethods:
   Exclude:

app/controllers/application_controller.rb

@@ -23,7 +23,7 @@ class ApplicationController < ActionController::Base
     render_unauthorized('You are not authorized to do this action')
   ensure
     # to address the thread variable leak issues in Puma/Thin webserver
-    Current.user = nil
+    Current.reset
   end
 
   def set_current_user

app/controllers/platform/api/v1/account_users_controller.rb

@@ -0,0 +1,29 @@
+class Platform::Api::V1::AccountUsersController < PlatformController
+  before_action :set_resource
+  before_action :validate_platform_app_permissible
+
+  def index
+    render json: @resource.account_users
+  end
+
+  def create
+    @account_user = @resource.account_users.find_or_initialize_by(user_id: account_user_params[:user_id])
+    @account_user.update!(account_user_params)
+    render json: @account_user
+  end
+
+  def destroy
+    @resource.account_users.find_by(user_id: account_user_params[:user_id])&.destroy
+    head :ok
+  end
+
+  private
+
+  def set_resource
+    @resource = Account.find(params[:account_id])
+  end
+
+  def account_user_params
+    params.permit(:user_id, :role)
+  end
+end

app/controllers/platform/api/v1/accounts_controller.rb

@@ -0,0 +1,32 @@
+class Platform::Api::V1::AccountsController < PlatformController
+  def create
+    @resource = Account.new(account_params)
+    @resource.save!
+    @platform_app.platform_app_permissibles.find_or_create_by(permissible: @resource)
+    render json: @resource
+  end
+
+  def show
+    render json: @resource
+  end
+
+  def update
+    @resource.update!(account_params)
+    render json: @resource
+  end
+
+  def destroy
+    # TODO: obfusicate account
+    head :ok
+  end
+
+  private
+
+  def set_resource
+    @resource = Account.find(params[:id])
+  end
+
+  def account_params
+    params.permit(:name)
+  end
+end

app/controllers/platform/api/v1/users_controller.rb

@@ -0,0 +1,43 @@
+class Platform::Api::V1::UsersController < PlatformController
+  # ref: https://stackoverflow.com/a/45190318/939299
+  # set resource is called for other actions already in platform controller
+  # we want to add login to that chain as well
+  before_action(only: [:login]) { set_resource }
+  before_action(only: [:login]) { validate_platform_app_permissible }
+
+  def create
+    @resource = (User.find_by(email: user_params[:email]) || User.new(user_params))
+    @resource.confirm
+    @resource.save!
+    @platform_app.platform_app_permissibles.find_or_create_by(permissible: @resource)
+    render json: @resource
+  end
+
+  def login
+    render json: { url: "#{ENV['FRONTEND_URL']}/app/login?email=#{@resource.email}&sso_auth_token=#{@resource.generate_sso_auth_token}" }
+  end
+
+  def show
+    render json: @resource
+  end
+
+  def update
+    @resource.update!(user_params)
+    render json: @resource
+  end
+
+  def destroy
+    # TODO: obfusicate user
+    head :ok
+  end
+
+  private
+
+  def set_resource
+    @resource = User.find(params[:id])
+  end
+
+  def user_params
+    params.permit(:name, :email, :password)
+  end
+end

app/controllers/platform_controller.rb

@@ -0,0 +1,37 @@
+class PlatformController < ActionController::Base
+  protect_from_forgery with: :null_session
+
+  before_action :ensure_access_token
+  before_action :set_platform_app
+  before_action :set_resource, only: [:update, :show, :destroy]
+  before_action :validate_platform_app_permissible, only: [:update, :show, :destroy]
+
+  def show; end
+
+  def update; end
+
+  def destroy; end
+
+  private
+
+  def ensure_access_token
+    token = request.headers[:api_access_token] || request.headers[:HTTP_API_ACCESS_TOKEN]
+    @access_token = AccessToken.find_by(token: token) if token.present?
+  end
+
+  def set_platform_app
+    @platform_app = @access_token.owner if @access_token && @access_token.owner.is_a?(PlatformApp)
+    render json: { error: 'Invalid access_token' }, status: :unauthorized if @platform_app.blank?
+  end
+
+  def set_resource
+    # set @resource in your controller
+    raise 'Overwrite this method your controller'
+  end
+
+  def validate_platform_app_permissible
+    return if @platform_app.platform_app_permissibles.find_by(permissible: @resource)
+
+    render json: { error: 'Non permissible resource' }, status: :unauthorized
+  end
+end

app/models/inbox.rb

@@ -32,7 +32,6 @@ class Inbox < ApplicationRecord
 
   belongs_to :account
 
-  # TODO: should add associations for the channel types
   belongs_to :channel, polymorphic: true, dependent: :destroy
 
   has_many :contact_inboxes, dependent: :destroy

app/models/platform_app.rb

@@ -0,0 +1,16 @@
+# == Schema Information
+#
+# Table name: platform_apps
+#
+#  id         :bigint           not null, primary key
+#  name       :string           not null
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+class PlatformApp < ApplicationRecord
+  include AccessTokenable
+
+  validates :name, presence: true
+
+  has_many :platform_app_permissibles, dependent: :destroy
+end

app/models/platform_app_permissible.rb

@@ -0,0 +1,26 @@
+# == Schema Information
+#
+# Table name: platform_app_permissibles
+#
+#  id               :bigint           not null, primary key
+#  permissible_type :string           not null
+#  created_at       :datetime         not null
+#  updated_at       :datetime         not null
+#  permissible_id   :bigint           not null
+#  platform_app_id  :bigint           not null
+#
+# Indexes
+#
+#  index_platform_app_permissibles_on_permissibles     (permissible_type,permissible_id)
+#  index_platform_app_permissibles_on_platform_app_id  (platform_app_id)
+#  unique_permissibles_index                           (platform_app_id,permissible_id,permissible_type) UNIQUE
+#
+class PlatformAppPermissible < ApplicationRecord
+  include AccessTokenable
+
+  validates :platform_app, presence: true
+  validates :platform_app_id, uniqueness: { scope: [:permissible_id, :permissible_type] }
+
+  belongs_to :platform_app
+  belongs_to :permissible, polymorphic: true, dependent: :destroy
+end

config/routes.rb

@@ -155,13 +155,25 @@ Rails.application.routes.draw do
     end
   end
 
-  namespace :twitter do
-    resource :authorization, only: [:create]
-    resource :callback, only: [:show]
+  # ----------------------------------------------------------------------
+  # Routes for platform APIs
+  namespace :platform, defaults: { format: 'json' } do
+    namespace :api do
+      namespace :v1 do
+        resources :users, only: [:create, :show, :update, :destroy] do
+          member do
+            get :login
+          end
+        end
+        resources :accounts, only: [:create, :show, :update, :destroy] do
+          resources :account_users, only: [:index, :create] do
+            collection do
+              delete :destroy
+            end
+          end
+        end
+      end
     end
-
-  namespace :twilio do
-    resources :callback, only: [:create]
   end
 
   # ----------------------------------------------------------------------
@@ -173,14 +185,19 @@ Rails.application.routes.draw do
   end
 
   # ----------------------------------------------------------------------
-  # Routes for social integrations
+  # Routes for channel integrations
   mount Facebook::Messenger::Server, at: 'bot'
   get 'webhooks/twitter', to: 'api/v1/webhooks#twitter_crc'
   post 'webhooks/twitter', to: 'api/v1/webhooks#twitter_events'
 
-  # ----------------------------------------------------------------------
-  # Routes for testing
-  resources :widget_tests, only: [:index] unless Rails.env.production?
+  namespace :twitter do
+    resource :authorization, only: [:create]
+    resource :callback, only: [:show]
+  end
+
+  namespace :twilio do
+    resources :callback, only: [:create]
+  end
 
   # ----------------------------------------------------------------------
   # Routes for external service verifications
@@ -216,4 +233,8 @@ Rails.application.routes.draw do
   # Routes for swagger docs
   get '/swagger/*path', to: 'swagger#respond'
   get '/swagger', to: 'swagger#respond'
+
+  # ----------------------------------------------------------------------
+  # Routes for testing
+  resources :widget_tests, only: [:index] unless Rails.env.production?
 end

db/migrate/20201123195011_create_platform_apps.rb

@@ -0,0 +1,8 @@
+class CreatePlatformApps < ActiveRecord::Migration[6.0]
+  def change
+    create_table :platform_apps do |t|
+      t.string :name, null: false
+      t.timestamps
+    end
+  end
+end

db/migrate/20201124101124_create_platform_app_permissibles.rb

@@ -0,0 +1,11 @@
+class CreatePlatformAppPermissibles < ActiveRecord::Migration[6.0]
+  def change
+    create_table :platform_app_permissibles do |t|
+      t.references :platform_app, index: true, null: false
+      t.references :permissible, null: false, polymorphic: true, index: { name: :index_platform_app_permissibles_on_permissibles }
+      t.timestamps
+    end
+
+    add_index :platform_app_permissibles, [:platform_app_id, :permissible_id, :permissible_type], unique: true, name: 'unique_permissibles_index'
+  end
+end

db/schema.rb

@@ -10,6 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
+
 ActiveRecord::Schema.define(version: 2021_01_09_211805) do
 
   # These are extensions that must be enabled in order to support this database
@@ -428,6 +429,23 @@ ActiveRecord::Schema.define(version: 2021_01_09_211805) do
     t.index ["user_id"], name: "index_notifications_on_user_id"
   end
 
+  create_table "platform_app_permissibles", force: :cascade do |t|
+    t.bigint "platform_app_id", null: false
+    t.string "permissible_type", null: false
+    t.bigint "permissible_id", null: false
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.index ["permissible_type", "permissible_id"], name: "index_platform_app_permissibles_on_permissibles"
+    t.index ["platform_app_id", "permissible_id", "permissible_type"], name: "unique_permissibles_index", unique: true
+    t.index ["platform_app_id"], name: "index_platform_app_permissibles_on_platform_app_id"
+  end
+
+  create_table "platform_apps", force: :cascade do |t|
+    t.string "name", null: false
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+  end
+
   create_table "super_admins", force: :cascade do |t|
     t.string "email", default: "", null: false
     t.string "encrypted_password", default: "", null: false

lib/current.rb

@@ -7,4 +7,10 @@ module Current
     super
     Time.zone = account.timezone
   end
+
+  def self.reset
+    Current.user = nil
+    Current.account = nil
+    Current.account_user = nil
+  end
 end

spec/controllers/platform/api/v1/account_users_controller_spec.rb

@@ -0,0 +1,93 @@
+require 'rails_helper'
+
+RSpec.describe 'Platform Account Users API', type: :request do
+  let!(:account) { create(:account) }
+
+  describe 'GET /platform/api/v1/accounts/{account_id}/account_users' do
+    context 'when it is an unauthenticated platform app' do
+      it 'returns unauthorized' do
+        get "/platform/api/v1/accounts/#{account.id}/account_users"
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated platform app' do
+      let(:platform_app) { create(:platform_app) }
+      let!(:account_user) { create(:account_user, account: account) }
+
+      it 'returns all the account users for the account' do
+        create(:platform_app_permissible, platform_app: platform_app, permissible: account)
+
+        get "/platform/api/v1/accounts/#{account.id}/account_users",
+            headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(response.body).to include(account_user.id.to_s)
+      end
+    end
+  end
+
+  describe 'POST /platform/api/v1/accounts/{account_id}/account_users' do
+    context 'when it is an unauthenticated platform app' do
+      it 'returns unauthorized' do
+        post "/platform/api/v1/accounts/#{account.id}/account_users"
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated platform app' do
+      let(:platform_app) { create(:platform_app) }
+
+      it 'creates a new account user for the account' do
+        user = create(:user)
+        create(:platform_app_permissible, platform_app: platform_app, permissible: account)
+
+        post "/platform/api/v1/accounts/#{account.id}/account_users",
+             params: { user_id: user.id, role: 'administrator' },
+             headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        data = JSON.parse(response.body)
+        expect(data['user_id']).to eq(user.id)
+      end
+
+      it 'updates the new account user for the account' do
+        create(:platform_app_permissible, platform_app: platform_app, permissible: account)
+        account_user = create(:account_user, account: account, role: 'agent')
+
+        post "/platform/api/v1/accounts/#{account.id}/account_users",
+             params: { user_id: account_user.user_id, role: 'administrator' },
+             headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        data = JSON.parse(response.body)
+        expect(data['role']).to eq('administrator')
+      end
+    end
+  end
+
+  describe 'DELETE /platform/api/v1/accounts/{account_id}/account_users' do
+    let(:account_user) { create(:account_user, account: account, role: 'agent') }
+
+    context 'when it is an unauthenticated platform app' do
+      it 'returns unauthorized' do
+        delete "/platform/api/v1/accounts/#{account.id}/account_users", params: { user_id: account_user.user_id }
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated platform app' do
+      let(:platform_app) { create(:platform_app) }
+
+      it 'returns deletes the account user' do
+        create(:platform_app_permissible, platform_app: platform_app, permissible: account)
+
+        delete "/platform/api/v1/accounts/#{account.id}/account_users", params: { user_id: account_user.user_id },
+                                                                        headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(account.account_users.count).to eq 0
+      end
+    end
+  end
+end

spec/controllers/platform/api/v1/accounts_controller_spec.rb

@@ -0,0 +1,107 @@
+require 'rails_helper'
+
+RSpec.describe 'Platform Accounts API', type: :request do
+  let!(:account) { create(:account) }
+
+  describe 'POST /platform/api/v1/accounts' do
+    context 'when it is an unauthenticated platform app' do
+      it 'returns unauthorized' do
+        post '/platform/api/v1/accounts'
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an invalid platform app token' do
+      it 'returns unauthorized' do
+        post '/platform/api/v1/accounts', params: { name: 'Test Account' },
+                                          headers: { api_access_token: 'invalid' }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated platform app' do
+      let(:platform_app) { create(:platform_app) }
+
+      it 'creates an account when and its permissible relationship' do
+        post '/platform/api/v1/accounts', params: { name: 'Test Account' },
+                                          headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(response.body).to include('Test Account')
+        expect(platform_app.platform_app_permissibles.first.permissible.name).to eq('Test Account')
+      end
+    end
+  end
+
+  describe 'GET /platform/api/v1/accounts/{account_id}' do
+    context 'when it is an unauthenticated platform app' do
+      it 'returns unauthorized' do
+        get "/platform/api/v1/accounts/#{account.id}"
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an invalid platform app token' do
+      it 'returns unauthorized' do
+        get "/platform/api/v1/accounts/#{account.id}", headers: { api_access_token: 'invalid' }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated platform app' do
+      let(:platform_app) { create(:platform_app) }
+
+      it 'returns unauthorized when its not a permissible object' do
+        get "/platform/api/v1/accounts/#{account.id}", headers: { api_access_token: platform_app.access_token.token }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+
+      it 'shows an account when its permissible object' do
+        create(:platform_app_permissible, platform_app: platform_app, permissible: account)
+
+        get "/platform/api/v1/accounts/#{account.id}",
+            headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(response.body).to include(account.name)
+      end
+    end
+  end
+
+  describe 'PATCH /platform/api/v1/accounts/{account_id}' do
+    context 'when it is an unauthenticated platform app' do
+      it 'returns unauthorized' do
+        patch "/platform/api/v1/accounts/#{account.id}"
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an invalid platform app token' do
+      it 'returns unauthorized' do
+        patch "/platform/api/v1/accounts/#{account.id}", params: { name: 'Test Account' },
+                                                         headers: { api_access_token: 'invalid' }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated platform app' do
+      let(:platform_app) { create(:platform_app) }
+
+      it 'returns unauthorized when its not a permissible object' do
+        patch "/platform/api/v1/accounts/#{account.id}", params: { name: 'Test Account' },
+                                                         headers: { api_access_token: platform_app.access_token.token }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+
+      it 'updates an account when its permissible object' do
+        create(:platform_app_permissible, platform_app: platform_app, permissible: account)
+
+        patch "/platform/api/v1/accounts/#{account.id}", params: { name: 'Test Account' },
+                                                         headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(account.reload.name).to eq('Test Account')
+      end
+    end
+  end
+end

spec/controllers/platform/api/v1/users_controller_spec.rb

@@ -0,0 +1,154 @@
+require 'rails_helper'
+
+RSpec.describe 'Platform Users API', type: :request do
+  let!(:user) { create(:user) }
+
+  describe 'GET /platform/api/v1/users/{user_id}' do
+    context 'when it is an unauthenticated platform app' do
+      it 'returns unauthorized' do
+        get "/platform/api/v1/users/#{user.id}"
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an invalid platform app token' do
+      it 'returns unauthorized' do
+        get "/platform/api/v1/users/#{user.id}", headers: { api_access_token: 'invalid' }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated platform app' do
+      let(:platform_app) { create(:platform_app) }
+
+      it 'returns unauthorized when its not a permissible object' do
+        get "/platform/api/v1/users/#{user.id}", headers: { api_access_token: platform_app.access_token.token }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+
+      it 'shows a user when its permissible object' do
+        create(:platform_app_permissible, platform_app: platform_app, permissible: user)
+
+        get "/platform/api/v1/users/#{user.id}",
+            headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        data = JSON.parse(response.body)
+        expect(data['email']).to eq(user.email)
+      end
+    end
+  end
+
+  describe 'GET /platform/api/v1/users/{user_id}/login' do
+    context 'when it is an unauthenticated platform app' do
+      it 'returns unauthorized' do
+        get "/platform/api/v1/users/#{user.id}/login"
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an invalid platform app token' do
+      it 'returns unauthorized' do
+        get "/platform/api/v1/users/#{user.id}/login", headers: { api_access_token: 'invalid' }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated platform app' do
+      let(:platform_app) { create(:platform_app) }
+
+      it 'returns unauthorized when its not a permissible object' do
+        get "/platform/api/v1/users/#{user.id}/login", headers: { api_access_token: platform_app.access_token.token }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+
+      it 'return login link for user' do
+        create(:platform_app_permissible, platform_app: platform_app, permissible: user)
+
+        get "/platform/api/v1/users/#{user.id}/login",
+            headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        data = JSON.parse(response.body)
+        expect(data['url']).to include('sso_auth_token')
+      end
+    end
+  end
+
+  describe 'POST /platform/api/v1/users/' do
+    context 'when it is an unauthenticated platform app' do
+      it 'returns unauthorized' do
+        post '/platform/api/v1/users'
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an invalid platform app token' do
+      it 'returns unauthorized' do
+        post '/platform/api/v1/users/', headers: { api_access_token: 'invalid' }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated platform app' do
+      let(:platform_app) { create(:platform_app) }
+
+      it 'creates a new user and permissible for the user' do
+        post '/platform/api/v1/users/', params: { name: 'test', email: 'test@test.com', password: 'password123' },
+                                        headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        data = JSON.parse(response.body)
+        expect(data['email']).to eq('test@test.com')
+        expect(platform_app.platform_app_permissibles.first.permissible_id).to eq data['id']
+      end
+
+      it 'fetch existing user and creates permissible for the user' do
+        create(:user, name: 'old test', email: 'test@test.com')
+        post '/platform/api/v1/users/', params: { name: 'test', email: 'test@test.com', password: 'password123' },
+                                        headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        data = JSON.parse(response.body)
+        expect(data['name']).to eq('old test')
+        expect(platform_app.platform_app_permissibles.first.permissible_id).to eq data['id']
+      end
+    end
+  end
+
+  describe 'PATCH /platform/api/v1/users/{user_id}' do
+    context 'when it is an unauthenticated platform app' do
+      it 'returns unauthorized' do
+        patch "/platform/api/v1/users/#{user.id}"
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an invalid platform app token' do
+      it 'returns unauthorized' do
+        patch "/platform/api/v1/users/#{user.id}", headers: { api_access_token: 'invalid' }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated platform app' do
+      let(:platform_app) { create(:platform_app) }
+
+      it 'returns unauthorized when its not a permissible object' do
+        patch "/platform/api/v1/users/#{user.id}", params: { name: 'test' },
+                                                   headers: { api_access_token: platform_app.access_token.token }, as: :json
+        expect(response).to have_http_status(:unauthorized)
+      end
+
+      it 'updates the user' do
+        create(:platform_app_permissible, platform_app: platform_app, permissible: user)
+        patch "/platform/api/v1/users/#{user.id}", params: { name: 'test123' },
+                                                   headers: { api_access_token: platform_app.access_token.token }, as: :json
+
+        expect(response).to have_http_status(:success)
+        data = JSON.parse(response.body)
+        expect(data['name']).to eq('test123')
+      end
+    end
+  end
+end

spec/factories/platform_apps.rb

@@ -0,0 +1,5 @@
+FactoryBot.define do
+  factory :platform_app do
+    name { Faker::Book.name }
+  end
+end

spec/factories/platform_apps_permissibles.rb

@@ -0,0 +1,6 @@
+FactoryBot.define do
+  factory :platform_app_permissible do
+    platform_app
+    permissible { create(:user) }
+  end
+end

spec/models/agent_bot_spec.rb

@@ -1,8 +1,13 @@
 require 'rails_helper'
+require Rails.root.join 'spec/models/concerns/access_tokenable_spec.rb'
 
 RSpec.describe AgentBot, type: :model do
   describe 'associations' do
     it { is_expected.to have_many(:agent_bot_inboxes) }
     it { is_expected.to have_many(:inboxes) }
   end
+
+  describe 'concerns' do
+    it_behaves_like 'access_tokenable'
+  end
 end

spec/models/concerns/access_tokenable_spec.rb

@@ -0,0 +1,9 @@
+require 'rails_helper'
+
+shared_examples_for 'access_tokenable' do
+  let(:obj) { create(described_class.to_s.underscore) }
+
+  it 'creates access token on create' do
+    expect(obj.access_token).not_to eq(nil)
+  end
+end

spec/models/platform_app_permissible_spec.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe PlatformAppPermissible do
+  let!(:platform_app_permissible) { create(:platform_app_permissible) }
+
+  context 'with validations' do
+    it { is_expected.to validate_presence_of(:platform_app) }
+  end
+
+  context 'with associations' do
+    it { is_expected.to belong_to(:platform_app) }
+    it { is_expected.to belong_to(:permissible) }
+  end
+
+  describe 'with factories' do
+    it { expect(platform_app_permissible).present? }
+  end
+end

spec/models/platform_app_spec.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+require Rails.root.join 'spec/models/concerns/access_tokenable_spec.rb'
+
+RSpec.describe PlatformApp do
+  let(:platform_app) { create(:platform_app) }
+
+  context 'with validations' do
+    it { is_expected.to validate_presence_of(:name) }
+  end
+
+  context 'with associations' do
+    it { is_expected.to have_many(:platform_app_permissibles) }
+  end
+
+  describe 'with concerns' do
+    it_behaves_like 'access_tokenable'
+  end
+
+  describe 'with factories' do
+    it { expect(platform_app).present? }
+  end
+end

spec/models/user_spec.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'rails_helper'
+require Rails.root.join 'spec/models/concerns/access_tokenable_spec.rb'
 
 RSpec.describe User do
   let!(:user) { create(:user) }
@@ -20,6 +21,10 @@ RSpec.describe User do
     it { is_expected.to have_many(:events) }
   end
 
+  describe 'concerns' do
+    it_behaves_like 'access_tokenable'
+  end
+
   describe 'pubsub_token' do
     before { user.update(name: Faker::Name.name) }