pronto_spec.rb

require 'spec_helper'

describe Pronto do
  describe '.gem_names' do
    subject { Pronto.gem_names }
    before { Gem::Specification.should_receive(:find_all) { gems } }

    context 'properly named gem' do
      let(:gems) { [double(name: 'pronto-rubocop')] }
      it { should include('rubocop') }
    end

    context 'duplicate names' do
      let(:gem) { double(name: 'pronto-rubocop') }
      let(:gems) { [gem, gem] }
      it { should include('rubocop') }
      its(:count) { should == 1 }
    end

    context 'inproperly named gem' do
      context 'with good path' do
        let(:gems) { [double(name: 'good', full_gem_path: '/good')] }
        before do
          File.stub(:exist?).with('/good/lib/pronto/good.rb').and_return(true)
        end
        it { should include('good') }
      end

      context 'with bad path' do
        let(:gems) { [double(name: 'bad', full_gem_path: '/bad')] }
        before do
          File.stub(:exist?).with('/bad/lib/pronto/bad.rb').and_return(false)
        end
        it { should_not include('bad') }
      end
    end
  end
end