# spec/controllers/api/v1/users_controller_spec.rb
require 'rails_helper'

RSpec.describe Api::V1::UsersController, type: :controller do # changed to Api::V1:: like the path spec/controllers/api/v1/
  before(:each) { request.headers['Accept'] = "application/vnd.marketplace.v1" } # run before each test in this scope

  describe "GET #show" do
    ...
  end

  describe "POST #create" do

    context "when is succesfully created" do
      before(:each) do
        @user_attributes = FactoryGirl.attributes_for :user
        # second argument to `post` must be a value to `params` hash to pass the tests
        post :create, params: { user: @user_attributes }, format: :json
      end

      it "renders the json representation for the user record just created" do
        user_response = JSON.parse(response.body, symbolize_names: true)
        expect(user_response[:email]).to eql @user_attributes[:email]
      end

      it { should respond_with 201 }
    end

    context "when is not created" do
      before(:each) do
        @invalid_user_attributes = {password: "12345678", password_confirmation: "12345678" }
        # second argument to `post` must be a value to `params` hash to pass the tests
        post :create, params: { user: @invalid_user_attributes }, format: :json
      end

      it "renders an errors json" do
        user_response = JSON.parse(response.body, symbolize_names: true)
        expect(user_response).to have_key(:errors)
      end

      it "renders the json errors on why the user could not be created" do
        user_response = JSON.parse(response.body, symbolize_names: true)
        expect(user_response[:errors][:email]).to include "can't be blank"
      end

      it { should respond_with 422 }
    end
  end
end