MaryKuz

class UserDecorator < Draper::Decorator
  delegate_all

  def as_json *args
    {
      name: name,
      email: email
    }
  end
end

MaryKuz

require 'rails_helper'

RSpec.describe Api::UsersController, type: :controller do
  it { should route(:post, 'api/user').to(action: :create) }

  describe '#create.json' do
    let(:params) do
      {
        name: 'Test name',
        email: 'test@test.com',

MaryKuz

def create
  build_resource

  resource.save!
end

MaryKuz

class Api::UsersController < ApplicationController
  private
  def build_resource
    @user = User.new resource_params
  end

  def resource
    @user
  end

MaryKuz

Rails.application.routes.draw do
  namespace :api do
    ...

    resource :user, only: [:create]
  end
end

MaryKuz

require 'rails_helper'

RSpec.describe User, type: :model do
  it { should have_secure_password }

  it { should validate_presence_of :name }

  it { should validate_presence_of :email }

  it { should validate_uniqueness_of(:email).case_insensitive }

MaryKuz

class User < ActiveRecord::Base
  has_secure_password

  validates :name, presence: true

  validates :email, presence: true, uniqueness: { case_sensitive: false }, email: true
end

MaryKuz

class User < ActiveRecord::Base
  has_secure_password
end

MaryKuz

RSpec.describe Product, type: :model do
  it { should be_a PgSearch }

  describe '.search_by' do
    let(:relation) { double }

    before { expect(Product).to receive(:page).with(1).and_return(relation) }

    context do
      it { expect { Product.search_by 'page' => 1 }.to_not raise_error }

MaryKuz

def search_by params = {}
  params = params.try(:symbolize_keys) || {}

  collection = page(params[:page])

  if params[:term].present?
    collection = collection.where('name ILIKE ?', "#{ params[:term] }%")
  end

  if params[:name].present?