require_relative 'helper' class Reline::LineEditor::StringProcessingTest < Reline::TestCase def setup Reline.send(:test_mode) @prompt = '> ' @config = Reline::Config.new Reline::HISTORY.instance_variable_set(:@config, @config) @encoding = Reline::IOGate.encoding @line_editor = Reline::LineEditor.new(@config, @encoding) @line_editor.reset(@prompt, encoding: @encoding) end def teardown Reline.test_reset end def test_calculate_width width = @line_editor.send(:calculate_width, 'Ruby string') assert_equal('Ruby string'.size, width) end def test_calculate_width_with_escape_sequence width = @line_editor.send(:calculate_width, "\1\e[31m\2RubyColor\1\e[34m\2 default string \1\e[m\2>", true) assert_equal('RubyColor default string >'.size, width) end def test_completion_proc_with_preposing_and_postposing buf = ['def hoge', ' puts :aaa', 'end'] @line_editor.instance_variable_set(:@is_multiline, true) @line_editor.instance_variable_set(:@buffer_of_lines, buf) @line_editor.instance_variable_set(:@line, buf[1]) @line_editor.instance_variable_set(:@byte_pointer, 3) @line_editor.instance_variable_set(:@cursor, 3) @line_editor.instance_variable_set(:@cursor_max, 11) @line_editor.instance_variable_set(:@line_index, 1) @line_editor.instance_variable_set(:@completion_proc, proc { |target| assert_equal('p', target) }) @line_editor.__send__(:call_completion_proc) @line_editor.instance_variable_set(:@is_multiline, true) @line_editor.instance_variable_set(:@buffer_of_lines, buf) @line_editor.instance_variable_set(:@line, buf[1]) @line_editor.instance_variable_set(:@byte_pointer, 6) @line_editor.instance_variable_set(:@cursor, 6) @line_editor.instance_variable_set(:@cursor_max, 11) @line_editor.instance_variable_set(:@line_index, 1) @line_editor.instance_variable_set(:@completion_proc, proc { |target, pre, post| assert_equal('puts', target) assert_equal("def hoge\n ", pre) assert_equal(" :aaa\nend", post) }) @line_editor.__send__(:call_completion_proc) @line_editor.instance_variable_set(:@line, buf[0]) @line_editor.instance_variable_set(:@byte_pointer, 6) @line_editor.instance_variable_set(:@cursor, 6) @line_editor.instance_variable_set(:@cursor_max, 8) @line_editor.instance_variable_set(:@line_index, 0) @line_editor.instance_variable_set(:@completion_proc, proc { |target, pre, post| assert_equal('ho', target) assert_equal('def ', pre) assert_equal("ge\n puts :aaa\nend", post) }) @line_editor.__send__(:call_completion_proc) @line_editor.instance_variable_set(:@line, buf[2]) @line_editor.instance_variable_set(:@byte_pointer, 1) @line_editor.instance_variable_set(:@cursor, 1) @line_editor.instance_variable_set(:@cursor_max, 3) @line_editor.instance_variable_set(:@line_index, 2) @line_editor.instance_variable_set(:@completion_proc, proc { |target, pre, post| assert_equal('e', target) assert_equal("def hoge\n puts :aaa\n", pre) assert_equal('nd', post) }) @line_editor.__send__(:call_completion_proc) end end