describe BrowseEverything::Retriever, vcr: { cassette_name: 'retriever', record: :none } do
  subject { BrowseEverything::Retriever.new }
  let(:datafile) { File.expand_path('../../fixtures/file_system/file_1.pdf', __FILE__) }
  let(:datafile_with_spaces) { File.expand_path('../../fixtures/file_system/file 1.pdf', __FILE__) }
  let(:data) { File.open(datafile, 'rb', &:read) }
  let(:data_with_spaces) { File.open(datafile_with_spaces, 'rb', &:read) }
  let(:size) { File.size(datafile) }

  context 'http://' do
    let(:spec) do
      {
        '0' => {
          'url' => 'https://retrieve.cloud.example.com/some/dir/file.pdf',
          'auth_header' => { 'Authorization' => 'Bearer ya29.kQCEAHj1bwFXr2AuGQJmSGRWQXpacmmYZs4kzCiXns3d6H1ZpIDWmdM8' },
          'expires' => (Time.now + 3600).xmlschema,
          'file_name' => 'file.pdf',
          'file_size' => size.to_s
        }
      }
    end

    context '#retrieve' do
      it 'content' do
        content = ''
        subject.retrieve(spec['0']) { |chunk, _retrieved, _total| content << chunk }
        expect(content).to eq(data)
      end

      it 'callbacks' do
        expect { |block| subject.retrieve(spec['0'], &block) }.to yield_with_args(data, data.length, data.length)
      end
    end

    context '#download' do
      it 'content' do
        file = subject.download(spec['0'])
        expect(File.open(file, 'rb', &:read)).to eq(data)
      end

      it 'callbacks' do
        expect { |block| subject.download(spec['0'], &block) }.to yield_with_args(String, data.length, data.length)
      end
    end
  end

  context 'file://' do
    let(:spec) do
      {
        '0' => {
          'url' => "file://#{datafile}",
          'file_name' => 'file.pdf',
          'file_size' => size.to_s
        },
        '1' => {
          'url' => "file://#{datafile_with_spaces}",
          'file_name' => 'file.pdf',
          'file_size' => size.to_s
        }
      }
    end

    context '#retrieve' do
      it 'content' do
        content = ''
        subject.retrieve(spec['0']) { |chunk, _retrieved, _total| content << chunk }
        expect(content).to eq(data)
      end

      it 'content with spaces' do
        content = ''
        subject.retrieve(spec['1']) { |chunk, _retrieved, _total| content << chunk }
        expect(content).to eq(data_with_spaces)
      end

      it 'callbacks' do
        expect { |block| subject.retrieve(spec['0'], &block) }.to yield_with_args(data, data.length, data.length)
      end
    end

    context '#download' do
      it 'content' do
        file = subject.download(spec['0'])
        expect(File.open(file, 'rb', &:read)).to eq(data)
      end

      it 'callbacks' do
        expect { |block| subject.download(spec['0'], &block) }.to yield_with_args(String, data.length, data.length)
      end
    end
  end

  context ''
end