MaryKuz

it { should have_one(:auth_token).dependent(:destroy) }

MaryKuz

require 'rails_helper'

RSpec.describe AuthToken, type: :model do
  it { should belong_to :user }

  it { should validate_presence_of :value }
end

MaryKuz

class User < ActiveRecord::Base
...

  has_one :auth_token, dependent: :destroy

...
end

MaryKuz

class AuthToken < ActiveRecord::Base
  belongs_to :user

  validates :value, presence: true
end

MaryKuz

class CreateAuthTokens < ActiveRecord::Migration
  def change
    create_table :auth_tokens do |t|
      t.string :value
      t.references :user, index: true, foreign_key: true

      t.timestamps null: false
    end
  end
end

MaryKuz

{
  "errors": {
    "email": [
      "has already been taken"
    ]
  }
}

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{
  "email": "test@test.com",
  "name": "test"
}

MaryKuz

class ApplicationController < ActionController::Base
...

  skip_before_action :verify_authenticity_token, if: :json_request?

  private
  def json_request?
    request.format.json?
  end
...

MaryKuz

class ApplicationController < ActionController::Base
...

  rescue_from ActiveRecord::RecordInvalid do
    render :errors, status: :unprocessable_entity
  end

...
end

MaryKuz

require 'rails_helper'

RSpec.describe UserDecorator do
  describe '#as_json' do
    let(:user) { stub_model User, name: 'Test name', email: 'test@test.com' }

    subject { user.decorate.as_json }

    its([:name]) { should eq 'Test name' }