require 'acceptance_spec_helper'
require 'support/heredoc_helper'

RSpec.describe Pluginscan::Scanner do
  before do
    # these are slow, so don't run them if we don't have to
    stub_cloc
    stub_sloccount
    stub_vuln_check
  end

  describe '.scan' do
    let(:output) { StringIO.new }

    describe "CLOC Report", type: [:file, :process] do
      subject(:scanner) { Pluginscan::Scanner.new(sloccount: false, output: output) }
      before(:all) { setup_tempdir 'tmp' }

      it "reports on sloc by language" do
        LanguageCount = Struct.new :language, :sloc, :file_count

        cloc_output = <<-EOS.heredoc_unindent
          files,language,blank,comment,code,"github.com/AlDanial/cloc v 1.70  T=0.29 s (284.9 files/s, 65539.8 lines/s)"
          20,PHP,4584,0,6628
        EOS

        stub_cloc(result: cloc_output)

        php   = coloured_cyan('PHP')
        count = coloured_red('6628')
        scanner.scan 'tmp'
        expect(output.string).to match(/#{php}\s*#{count} lines across 20 files/)
      end

      it "displays a message when there was no code" do
        stub_cloc(result: "")
        scanner.scan 'tmp'
        expect(output.string).to match(/CLOC didn't find any code/)
      end

      it "displays a message when cloc was unavailable (doesn't error out)" do
        stub_cloc(which_result: which_failure)
        scanner.scan 'tmp'
        expect(output.string).to match(/The 'cloc' command is unavailable/)
      end

      it "displays a message when cloc threw an error (doesn't error out)" do
        stub_cloc(result: "Some nonsense", process_status: failed_process_status)
        scanner.scan 'tmp'
        expect(output.string).to match(/Some nonsense/)
      end
    end
  end
end