users_controller_spec

users_controller.rb

class UsersController < ApplicationController
  def index
    @users = User.all
    render json: @users
  end

  def create
    @user = User.create(user_params)
    render json: @user, status: :created
  end

  def show
    @user = User.find(params[:id])
    render json: @user
  end

  def update
    @user = User.find(params[:id])
    render json: @user.update(user_params)
  end

  private

  def user_params
    params.require(:user)
          .permit(:full_name, :cpf, :birthday_date, :gender, :password)
  end
end

users_controller_spec.rb

require 'rails_helper'

RSpec.describe UsersController, type: :controller do
  let (:user) {FactoryGirl.build(:user)}
  let (:attrs) {FactoryGirl.attributes_for(:user)}

  describe 'GET #index' do
    context 'a typical request has been made to the API' do
      it 'has a http success status' do
        get :index
        expect(response).to have_http_status(:ok)
      end
    end
  end

  describe 'POST #create' do
    context 'a typical request has been made to the API' do
      it 'has a http success status' do
        post :create, params: { id: user, user: attrs.to_h }
        expect(response).to have_http_status(:created)
      end
    end
  end

  describe 'GET #show' do
    context 'a typical request has been made to the API' do
      it 'has a http success status' do
        user.save
        get :show, params: {id: user.id}
        expect(response).to have_http_status(:ok)
      end
    end
  end

  describe 'PUT #update' do
    context 'a typical request has been made to the API' do
      it 'has a http success status' do
        user.save
        put :update, params: { id: user, user: attrs.to_h }
        expect(response).to have_http_status(:ok)
      end
    end
  end
end