class TestCompletion

# File test/test_completion.rb, line 19
def filename_dequoting_function(filename, quote_char = "\\")
  filename.delete quote_char
end

# File test/test_completion.rb, line 11
def filename_quoting_function(filename, mtype, quote_char)
  quoted_filename = filename.dup
  @rl_filename_quote_characters.split("").each do |c|
    quoted_filename.gsub!(c, "\\#{c}")
  end
  quoted_filename
end

# File test/test_completion.rb, line 50
def set_line_buffer(text)
  @rl_line_buffer = text
  @rl_point = @rl_line_buffer.size
  @rl_line_buffer << 0.chr
end

# File test/test_completion.rb, line 23
def setup
  @rl_completion_word_break_hook, @rl_char_is_quoted_p = nil
  @rl_basic_quote_characters, @rl_special_prefixes = nil
  @rl_completer_word_break_characters = Readline.basic_word_break_characters
  @rl_completer_quote_characters = "\\"
  @rl_completion_quote_character = "\\"
  @rl_filename_quote_characters = " "
  @rl_byte_oriented = true
  @rl_filename_quoting_desired = true
  @rl_filename_completion_desired = true
  @rl_complete_with_tilde_expansion = true
  @_rl_match_hidden_files = false
  @rl_completion_found_quote = false
  @_rl_completion_case_fold = false
  @directory = nil

  @rl_filename_quoting_function = :filename_quoting_function
  @rl_filename_dequoting_function = :filename_dequoting_function
  @rl_directory_completion_hook = nil

  setup_filesystem_for_completion
end

# File test/test_completion.rb, line 46
def teardown
  teardown_filesystem_after_completion
end

# File test/test_completion.rb, line 56
def test__find_completion_word_doesnt_hang_on_completer_quote_character
  set_line_buffer "#{@dir_with_spaces.path}filename\\ w"

  Timeout::timeout(3) do
    assert_equal([ "\000", true, "\000" ], _rl_find_completion_word)
  end
end

# File test/test_completion.rb, line 64
def test__find_completion_word_without_quote_characters
  set_line_buffer "#{@comp_test_dir.path}a"
  assert_equal([ "\000", false, "\000" ], _rl_find_completion_word)
end

# File test/test_completion.rb, line 97
def test_completing_a_file_as_a_directory
  assert_nil rl_filename_completion_function("#{File.expand_path(__FILE__)}/", 0)
end

# File test/test_completion.rb, line 93
def test_completing_non_existant_directory
  assert_nil rl_filename_completion_function("/this/dir/does/not/exist", 0)
end

# File test/test_completion.rb, line 89
def test_completing_path_starting_dot_slash
  assert_equal "./#{COMP_TEST_DIR.chop}", rl_filename_completion_function("./#{COMP_TEST_DIR.chop}", 0)
end

# File test/test_completion.rb, line 69
def test_make_quoted_replacement_calls_filename_quoting_function
  assert_equal "dir/with\\ space", make_quoted_replacement("dir/with space", RbReadline::SINGLE_MATCH, 0.chr)
end

# File test/test_completion.rb, line 73
def test_rl_filname_completion_function_calls_dequoting_function
  @rl_completion_found_quote = true
  dir = filename_quoting_function(@dir_with_spaces.path, nil, 0.chr)

  # rl_filename_completion_function is called with an increasing state in
  # order to iterate through directory entries.

  entries = [ "#{@dir_with_spaces.path}sub dir with spaces", "#{@dir_with_spaces.path}filename with spaces" ]

  assert entries.include?(rl_filename_completion_function(dir, 0))
  assert entries.include?(rl_filename_completion_function(dir, 1))
  assert_nil rl_filename_completion_function(dir, 2)
ensure
  @rl_completion_found_quote = false
end