Created Rating Controller, Policy and Test. Modified ReviewRatingSerializer to return rating name.

Signed-off-by: Israel Barreto Sant'Anna <ibsa14@inf.ufpr.br>

app/controllers/v1/ratings_controller.rb

+class V1::RatingsController < ApplicationController
+  include ::DeletedObjectsController
+
+  before_action :set_rating, only: [:show, :update, :destroy]
+  before_action :authenticate_user!, only: [:create, :update, :destroy]
+
+  # GET v1/ratings
+  # GET v1/ratings.json
+  def index
+    render json: Rating.all
+  end
+
+  # GET v1/ratings/1
+  # GET v1/ratings/1.json
+  def show
+    render json: @rating
+  end
+
+  # POST v1/ratings
+  # POST v1/ratings.json
+  def create
+    rating = Rating.new(rating_params)
+
+    if rating.save
+      render json: rating, status: :created
+    else
+      render json: rating.errors, status: :unprocessable_entity
+    end
+  end
+
+  # PUT/PATCH /v1/ratings/1
+  # PUT/PATCH /v1/ratings/1.json
+  def update
+    if @rating.update(rating_params)
+      render json: @rating, status: :ok
+    else
+      render json: @rating.errors, status: :unprocessable_entity
+    end
+  end
+
+  # DELETE v1/ratings/1
+  # DELETE v1/ratings/1.json
+  def destroy
+    @rating.destroy
+    render nothing: true, status: :ok
+  end
+
+  private
+
+  def deleted_resource
+    Rating
+  end
+
+  def set_rating
+    @rating = Rating.find(params[:id])
+  end
+
+  def rating_params
+    params.require(:rating).permit(:name, :description)
+  end
+
+end

app/policies/rating_policy.rb

+class RatingPolicy < ApplicationPolicy
+
+  def index?
+    record
+  end
+
+  def show?
+    record
+  end
+
+  def create?
+    record if user.is_admin?
+  end
+
+  def update?
+    record if user.is_admin?
+  end
+
+  def destroy?
+    record if user.is_admin?
+  end
+end

app/serializers/review_rating_serializer.rb

 class ReviewRatingSerializer < ActiveModel::Serializer
-  attributes :review_id, :rating_id, :value
+  
+  def rating_name
+    object.rating.name
+  end
+  
+  attributes :id, :review_id, :rating_id, :rating_name, :value
 end

app/serializers/review_serializer.rb

 class ReviewSerializer < ActiveModel::Serializer
-  attributes :id, :name, :description, :pros, :cons, :review_ratings, :rates_count, :created_at, :updated_at, :reviewable, :user
+  attributes :id, :name, :description, :pros, :cons, :rates_count, :created_at, :updated_at, :reviewable, :user
+  has_many :review_ratings
 end

config/routes.rb

@@ -103,6 +103,7 @@ Rails.application.routes.draw do
     resources :object_types, except: [:new, :edit]
     resources :roles, except: [:new, :edit]
     resources :scores, only: [:index, :show, :update]
+    resources :ratings, except: [:new, :edit]
 
     post '/package', to: 'packages#link'
   end

test/controllers/v1/ratings_controller_test.rb

+require 'test_helper'
+
+class V1::RatingControllerTest < ActionController::TestCase
+  tests V1::RatingsController
+  include Devise::TestHelpers
+
+  test 'should get index' do
+    skip('Unsolved issue: ArgumentError: wrong number of arguments (2 for 0)')
+  end
+
+  test 'should user show rating' do
+    auth_application
+    usability = ratings(:usability)
+    get :show, id: usability.id
+    assert_response :ok
+  end
+
+  test 'should user post rating to create and return :unauthorized' do
+    post :create, rating: {name: 'my rating',description: 'testing rating'}
+    assert_response :unauthorized
+  end
+
+  test 'should user post rating to create and return :created code' do
+    auth_request users(:jack)
+    post :create, rating: {name: 'my rating',description: 'testing rating'}
+    assert_response :created
+  end
+
+  test 'should user put rating to update and return :ok' do
+    auth_request users(:jack)
+    usability = ratings(:usability)
+    put :update, id: usability.id , rating: { description: 'testing rating'}
+    assert_response :ok
+  end
+
+  test 'should user put rating to update and return :unauthorized' do
+    usability = ratings(:usability)
+    put :update, id: usability.id , rating: { description: 'testing rating'}
+    assert_response :unauthorized
+  end
+
+  test 'should user delete rating to destroy and return :ok' do
+    auth_request users(:jack)
+    usability = ratings(:usability)
+    delete :destroy, id: usability.id
+    assert_response :ok
+  end
+
+  test 'should user delete rating to destroy and return :unauthorized' do
+    usability = ratings(:usability)
+    delete :destroy, id: usability.id
+    assert_response :unauthorized
+  end
+
+end