require 'db/mongo/connectors/image'
require 'spec/connectors/tester_connector/image'
require_relative 'shared_connectors_context'

RSpec.describe Connectors::Image, type: :connector do
  set_tester_connector TesterConnector::Image
  include_context 'connectors'
  let(:model_class) { Devops::Model::Image }

  include_examples 'mongo connector', {
    model_name: :image,
    only: [:insert, :show, :update, :delete],
    field_to_update: :name
  }

  describe '#images', cleanup_after: :each do
    subject { @connector.images('ec2') }

    it 'should be empty if collection is empty' do
      expect(subject).to eq []
    end

    it "returns array of Model::Key's of given provider" do
      @tester_connector.create(provider: 'ec2')
      @tester_connector.create(provider: 'openstack')
      expect(subject).to be_an_array_of(model_class).and have_size(1)
      expect(subject.first.provider).to eq 'ec2'
    end

    it 'returns images for both providers if is is unset' do
      @tester_connector.create(provider: 'ec2')
      @tester_connector.create(provider: 'openstack')
      expect(@connector.images.length).to eq 2
    end
  end

end