describe Knapsack::Adapters::RspecAdapter do
  it_behaves_like 'adapter'

  describe 'bind methods' do
    let(:config) { double }
    let(:logger) { instance_double(Knapsack::Logger) }

    before do
      expect(Knapsack).to receive(:logger).and_return(logger)
    end

    describe '#bind_time_tracker' do
      let(:tracker) { instance_double(Knapsack::Tracker) }
      let(:spec_path) { 'spec/a_spec.rb' }
      let(:global_time) { 'Global time: 01m 05s' }

      it do
        expect(described_class).to receive(:spec_path).and_return(spec_path)

        allow(Knapsack).to receive(:tracker).and_return(tracker)
        expect(tracker).to receive(:spec_path=).with(spec_path)
        expect(tracker).to receive(:start_timer)
        expect(tracker).to receive(:stop_timer)

        expect(Knapsack::Presenter).to receive(:global_time).and_return(global_time)

        expect(config).to receive(:before).with(:each).and_yield
        expect(config).to receive(:after).with(:each).and_yield
        expect(config).to receive(:after).with(:suite).and_yield
        expect(::RSpec).to receive(:configure).and_yield(config)

        expect(logger).to receive(:info).with(global_time)

        subject.bind_time_tracker
      end
    end

    describe '#bind_report_generator' do
      let(:report) { instance_double(Knapsack::Report) }
      let(:report_details) { 'Report details' }

      it do
        expect(Knapsack).to receive(:report).and_return(report)
        expect(report).to receive(:save)

        expect(Knapsack::Presenter).to receive(:report_details).and_return(report_details)

        expect(config).to receive(:after).with(:suite).and_yield
        expect(::RSpec).to receive(:configure).and_yield(config)

        expect(logger).to receive(:info).with(report_details)

        subject.bind_report_generator
      end
    end

    describe '#bind_time_offset_warning' do
      let(:time_offset_warning) { 'Time offset warning' }

      it do
        expect(Knapsack::Presenter).to receive(:time_offset_warning).and_return(time_offset_warning)

        expect(config).to receive(:after).with(:suite).and_yield
        expect(::RSpec).to receive(:configure).and_yield(config)

        expect(logger).to receive(:warn).with(time_offset_warning)

        subject.bind_time_offset_warning
      end
    end
  end

  describe '.spec_path' do
    let(:current_example_metadata) do
      {
          file_path: '1_shared_example.rb',
          parent_example_group: {
            file_path: '2_shared_example.rb',
            parent_example_group: {
              file_path: 'a_spec.rb'
            }
          }
      }
    end

    subject { described_class.spec_path(current_example_metadata) }

    it { should eql 'a_spec.rb' }
  end
end