# frozen_string_literal: true

require 'spec_helper'

describe ProxyFetcher::Document::Adapters do
  describe '#lookup' do
    it 'returns predefined adapters if symbol or string passed' do
      expect(described_class.lookup('nokogiri')).to eq(ProxyFetcher::Document::NokogiriAdapter)

      expect(described_class.lookup(:oga)).to eq(ProxyFetcher::Document::OgaAdapter)
    end

    it 'returns self if class passed' do
      expect(described_class.lookup(Struct)).to eq(Struct)
    end

    it 'raises an exception if passed value is blank' do
      expect { described_class.lookup(nil) }.to raise_error(ProxyFetcher::Exceptions::BlankAdapter)
      expect { described_class.lookup('') }.to raise_error(ProxyFetcher::Exceptions::BlankAdapter)
    end

    it "raises an exception if adapter doesn't exist" do
      expect { described_class.lookup('wrong') }.to raise_error(ProxyFetcher::Exceptions::UnknownAdapter)
    end
  end
end