require_relative '../../../../test_helper'

module Troo
  describe Retrieval::Card do
    let(:described_class) { Retrieval::Card }
    let(:default) { true }
    let(:card_name) { 'My Test Card' }

    before { @card = Fabricate(:card, default: default, name: card_name) }
    after  { database_cleanup }

    describe '.all' do
      subject { described_class.all }

      it 'retrieves all locally stored cards' do
        subject.size.must_equal 1
      end
    end

    describe '.default' do
      subject { described_class.default }

      context 'when default is set' do
        it 'returns the default' do
          subject.must_equal @card
        end
      end

      context 'when default is not set' do
        let(:default) { false }

        it { subject.must_equal(nil) }
      end
    end

    describe '.retrieve' do
      context 'without an ID' do
        subject { described_class.retrieve }

        context 'when default is set' do
          it 'returns the default' do
            subject.must_equal @card
          end
        end

        context 'when default is not set' do
          let(:default) { false }

          it { subject.must_equal(nil) }
        end
      end

      context 'with an ID' do
        subject { described_class.retrieve(id) }

        context 'local retrieval by short_id' do
          let(:id) { 67 }

          it 'returns the correct card' do
            subject.name.must_equal('My Test Card')
          end
        end

        context 'local retrieval by database ID' do
          let(:id) { @card.id }

          it 'returns the correct card' do
            subject.name.must_equal('My Test Card')
          end
        end

        context 'local retrieval by external ID' do
          let(:id) { '526d8f19ddb279532e005259' }

          it 'returns the correct card' do
            subject.name.must_equal('My Test Card')
          end
        end

        context 'remote retrieval by either ID' do
          let(:id) { '526d_remote_card_005259' }
          let(:card_name) { 'My Remote Test Card' }

          before { External::Card.stubs(:fetch).returns([@card]) }

          it 'returns the correct card' do
            subject.name.must_equal('My Remote Test Card')
          end
        end

        context 'when the ID cannot be found' do
          let(:id) { 'not_found_id' }

          before { External::Card.stubs(:fetch).returns([]) }

          it { subject.must_equal(nil) }
        end
      end
    end
  end
end