require 'rails_helper' RSpec.describe 'Accounts API', type: :request do describe 'POST /api/v1/accounts' do context 'when posting to accounts with correct parameters' do let(:account_builder) { double } let(:email) { Faker::Internet.email } let(:user) { create(:user, email: email) } before do allow(AccountBuilder).to receive(:new).and_return(account_builder) allow(account_builder).to receive(:perform).and_return(user) end it 'calls account builder' do params = { account_name: 'test', email: email } post api_v1_accounts_url, params: params, as: :json expect(AccountBuilder).to have_received(:new).with(params) expect(account_builder).to have_received(:perform) expect(response.headers.keys).to include('access-token', 'token-type', 'client', 'expiry', 'uid') end end end end