require "helper"
require "inspec/source_reader"
require "source_readers/inspec" # TODO: break circular

describe SourceReaders::InspecReader do
  let(:reader) { SourceReaders::InspecReader }

  it "registers with the source readers registry" do
    reg = Inspec::SourceReader.registry
    _(reg["inspec"]).must_equal reader
  end

  describe "with a valid profile" do
    let(:mock_file) { MockLoader.profile_tgz("complete-profile") }
    let(:target) { Inspec::FileProvider.for_path(mock_file) }
    let(:res) { Inspec::SourceReader.resolve(target) }

    it "resolves the target to inspec" do
      _(res).must_be_kind_of reader
    end

    it "retrieves metadata" do
      _(res.metadata.params[:name]).must_equal "complete"
    end

    it "retrieves all files" do
      _(res.tests.keys).must_equal %w{controls/host_spec.rb}
      _(res.tests.values[0]).must_match(/^control 'test01' do$/)
    end

    it "retrieves all libraries" do
      _(res.libraries.keys).must_equal %w{libraries/testlib.rb}
      _(res.libraries.values[0]).must_match(/^# Library resource$/)
    end

    it "retrieves all extra files" do
      _(res.data_files.keys.sort).must_equal %w{files/a_sub_dir/sub_items.conf files/items.conf}
      _(res.data_files["files/items.conf"]).must_equal "one\ntwo\nthree\n"
      _(res.data_files["files/a_sub_dir/sub_items.conf"]).must_equal "[section]\nkey = value\n"
    end
  end

  describe "with an invalid inspec.yml" do
    let(:mock_file) { MockLoader.profile_tgz("profile-with-bad-metadata") }
    let(:target) { Inspec::FileProvider.for_path(mock_file) }
    let(:res) { Inspec::SourceReader.resolve(target) }

    it "raises an exception" do
      err = proc { _(res.metadata) }.must_raise RuntimeError
      err.message.must_match(/Unable to parse inspec\.yml: line \d+/)
    end
  end
end