require 'pathname'
require Pathname.new( File.dirname(__FILE__)).join( 'test_helper' ).cleanpath

require 'build-tool/configuration'
require 'build-tool/commands'
require 'build-tool/commands/build'
require 'build-tool/commands/help'
require 'build-tool/commands/recipes'
require 'build-tool/commands/recipes/list'
require 'build-tool/commands/recipes/install'

class TestCli < Test::Unit::TestCase

  def setup
      cfg = BuildTool::Configuration.new(nil)
      @cmd = BuildTool::Commands::Shell.new( cfg )
      @cmd.add_command( BuildTool::Commands::Build.new( cfg ) )
      @cmd.add_command( BuildTool::Commands::Help.new( cfg ) )
      @cmd.add_command( BuildTool::Commands::Recipes::CLI.new( cfg ) )
      @cmd.get_command( "recipes" ).add_command( BuildTool::Commands::Recipes::List.new( cfg ) )
      @cmd.get_command( "recipes" ).add_command( BuildTool::Commands::Recipes::Install.new( cfg ) )
  end

  def teardown
      @cmd = nil
  end

  def test_command_completion
      assert_equal ["build"], @cmd.complete_command("bui")
      assert_equal ["build", "help", "recipes"], @cmd.complete_command("")

      assert_equal ["build"], @cmd.complete("bui")
      assert_equal ["build", "help", "recipes"], @cmd.complete("")


  end

  def test_subcommand_completion
      if !Readline.respond_to? 'line_buffer'
          assert_equal ["recipes list", "recipes install"], @cmd.complete( "recipes")
          assert_equal ["recipes list", "recipes install"], @cmd.complete( "recipes ")
      else
          assert_equal ["list", "install"], @cmd.complete( "recipes")
          assert_equal ["list", "install"], @cmd.complete( "recipes ")
      end
  end

  def test_argument_completion
      require 'readline'
      cmd = @cmd.get_command( "build" )
      if !Readline.respond_to? 'line_buffer'
          assert_equal ["build --clean", "build --configure"], cmd.complete( "build --c" )
          assert_equal ["build --from-scratch --clean", "build --from-scratch --configure"], cmd.complete( "build --from-scratch --c")
          assert_equal ["build --from-scratch --install"], cmd.complete( "build --from-scratch --inst")
      else
          assert_equal ["--clean", "--configure"], cmd.complete( "build --c" )
          assert_equal ["--clean", "--configure"], cmd.complete( "build --from-scratch --c" )
      end
  end

end