# encoding: utf-8

class Nanoc::CLI::Commands::CompileTest < MiniTest::Unit::TestCase

  include Nanoc::TestHelpers

  def test_profiling_information
    with_site do |site|
      Nanoc::CLI.run %w( create_item foo )
      Nanoc::CLI.run %w( create_item bar )
      Nanoc::CLI.run %w( create_item baz )

      File.open('Rules', 'w') do |io|
        io.write "compile '*' do\n"
        io.write "  filter :erb\n"
        io.write "end\n"
        io.write "\n"
        io.write "route '*' do\n"
        io.write "  if item.binary?\n"
        io.write "    item.identifier.chop + '.' + item[:extension]\n"
        io.write "  else\n"
        io.write "    item.identifier + 'index.html'\n"
        io.write "  end\n"
        io.write "end\n"
        io.write "\n"
        io.write "layout '*', :erb\n"
      end

      Nanoc::CLI.run %w( compile --verbose )
    end
  end

  def test_auto_prune
    with_site do |site|
      Nanoc::CLI.run %w( create_item foo )
      Nanoc::CLI.run %w( create_item bar )
      Nanoc::CLI.run %w( create_item baz )

      File.open('Rules', 'w') do |io|
        io.write "compile '*' do\n"
        io.write "  filter :erb\n"
        io.write "end\n"
        io.write "\n"
        io.write "route '*' do\n"
        io.write "  if item.binary?\n"
        io.write "    item.identifier.chop + '.' + item[:extension]\n"
        io.write "  else\n"
        io.write "    item.identifier + 'index.html'\n"
        io.write "  end\n"
        io.write "end\n"
        io.write "\n"
        io.write "layout '*', :erb\n"
      end

      File.open('output/stray.html', 'w') do |io|
        io.write 'I am a stray file and I am about to be deleted!'
      end

      assert File.file?('output/stray.html')
      Nanoc::CLI.run %w( compile )
      assert File.file?('output/stray.html')

      File.open('config.yaml', 'w') do |io|
        io.write "prune:\n"
        io.write "  auto_prune: true\n"
      end

      assert File.file?('output/stray.html')
      Nanoc::CLI.run %w( compile )
      refute File.file?('output/stray.html')
    end
  end

  def test_auto_prune_with_exclude
    with_site do |site|
      Nanoc::CLI.run %w( create_item foo )
      Nanoc::CLI.run %w( create_item bar )
      Nanoc::CLI.run %w( create_item baz )

      File.open('Rules', 'w') do |io|
        io.write "compile '*' do\n"
        io.write "  filter :erb\n"
        io.write "end\n"
        io.write "\n"
        io.write "route '*' do\n"
        io.write "  if item.binary?\n"
        io.write "    item.identifier.chop + '.' + item[:extension]\n"
        io.write "  else\n"
        io.write "    item.identifier + 'index.html'\n"
        io.write "  end\n"
        io.write "end\n"
        io.write "\n"
        io.write "layout '*', :erb\n"
      end

      Dir.mkdir('output/excluded_dir')

      File.open('output/stray.html', 'w') do |io|
        io.write 'I am a stray file and I am about to be deleted!'
      end

      assert File.file?('output/stray.html')
      Nanoc::CLI.run %w( compile )
      assert File.file?('output/stray.html')

      File.open('config.yaml', 'w') do |io|
        io.write "prune:\n"
        io.write "  auto_prune: true\n"
        io.write "  exclude: [ 'excluded_dir' ]\n"
      end

      assert File.file?('output/stray.html')
      Nanoc::CLI.run %w( compile )
      refute File.file?('output/stray.html')
      assert File.directory?('output/excluded_dir'),
             'excluded_dir should still be there'
    end
  end
end