require 'helper'

class TestCleaner < JekyllUnitTest
  context "directory in keep_files" do
    setup do
      clear_dest

      FileUtils.mkdir_p(dest_dir('to_keep/child_dir'))
      FileUtils.touch(File.join(dest_dir('to_keep'), 'index.html'))
      FileUtils.touch(File.join(dest_dir('to_keep/child_dir'), 'index.html'))

      @site = fixture_site
      @site.keep_files = ['to_keep/child_dir']

      @cleaner = Cleaner.new(@site)
      @cleaner.cleanup!
    end

    teardown do
      FileUtils.rm_rf(dest_dir('to_keep'))
    end

    should "keep the parent directory" do
      assert_exist dest_dir('to_keep')
    end

    should "keep the child directory" do
      assert_exist dest_dir('to_keep', 'child_dir')
    end

    should "keep the file in the directory in keep_files" do
      assert_exist dest_dir('to_keep', 'child_dir', 'index.html')
    end

    should "delete the file in the directory not in keep_files" do
      refute_exist dest_dir('to_keep', 'index.html')
    end
  end

  context "directory containing no files and non-empty directories" do
    setup do
      clear_dest

      FileUtils.mkdir_p(source_dir('no_files_inside', 'child_dir'))
      FileUtils.touch(source_dir('no_files_inside', 'child_dir', 'index.html'))

      @site = fixture_site
      @site.process

      @cleaner = Cleaner.new(@site)
      @cleaner.cleanup!
    end

    teardown do
      FileUtils.rm_rf(source_dir('no_files_inside'))
      FileUtils.rm_rf(dest_dir('no_files_inside'))
    end

    should "keep the parent directory" do
      assert_exist dest_dir('no_files_inside')
    end

    should "keep the child directory" do
      assert_exist dest_dir('no_files_inside', 'child_dir')
    end

    should "keep the file" do
      assert_exist source_dir('no_files_inside', 'child_dir', 'index.html')
    end
  end
end