# frozen_string_literal: true

require 'spec_helper'

describe Users::BlockService do
  let(:current_user) { create(:admin) }

  subject(:service) { described_class.new(current_user) }

  describe '#execute' do
    subject(:operation) { service.execute(user) }

    context 'when successful' do
      let(:user) { create(:user) }

      it { is_expected.to eq(status: :success) }

      it "change the user's state" do
        expect { operation }.to change { user.state }.to('blocked')
      end
    end

    context 'when failed' do
      let(:user) { create(:user, :blocked) }

      it 'returns error result' do
        aggregate_failures 'error result' do
          expect(operation[:status]).to eq(:error)
          expect(operation[:message]).to match(/State cannot transition/)
        end
      end

      it "does not change the user's state" do
        expect { operation }.not_to change { user.state }
      end
    end
  end
end