# frozen_string_literal: true

require 'spec_helper'

RSpec.describe TwilioBase::Routers::Voice::Default do
  let(:protocol) do
    TwilioBase::Protocols::Voice::Pstn.new(to: '+1234567890')
  end

  describe '.init' do
    context 'with set routing_method' do
      it 'overwrites ENV variable' do
        stub_const('ENV', ENV.to_h.merge('ROUTING_METHOD' => 'direct_dial'))

        allow(TwilioBase::Routers::Voice::DirectDial).to receive(:new)
        allow(TwilioBase::Routers::Voice::TaskRouter).to receive(:new)

        described_class.init(protocol: protocol, routing_method: 'task_router')

        expect(TwilioBase::Routers::Voice::DirectDial)
          .to_not have_received(:new)
        expect(TwilioBase::Routers::Voice::TaskRouter).to have_received(:new)
          .with(protocol: protocol)
      end
    end

    context 'with not set routing_method' do
      context 'with direct dial routing method' do
        before do
          stub_const('ENV', ENV.to_h.merge('ROUTING_METHOD' => 'direct_dial'))
        end

        it 'inits Routers::Voice::DirectDial' do
          allow(TwilioBase::Routers::Voice::DirectDial).to receive(:new)

          described_class.init(protocol: protocol)

          expect(TwilioBase::Routers::Voice::DirectDial).to have_received(:new)
            .with(protocol: protocol)
        end
      end

      context 'with task router routing method' do
        before do
          stub_const('ENV', ENV.to_h.merge('ROUTING_METHOD' => 'task_router'))
        end

        it 'inits Routers::Voice::TaskRouter' do
          allow(TwilioBase::Routers::Voice::TaskRouter).to receive(:new)

          described_class.init(protocol: protocol)

          expect(TwilioBase::Routers::Voice::TaskRouter).to have_received(:new)
            .with(protocol: protocol)
        end
      end
    end
  end
end