ruby/test/reline/test_string_processing.rb
tomoya ishida d7bc6f0eff [ruby/reline] Reline 0.5.0.pre
(https://github.com/ruby/reline/pull/614)

* Re-architecture LineEditor's internal state and rendering

* Fix test related to LineEditor re-architecture

* Bump to 0.5.0.pre.1

* Hide cursor only when updating screen. Frequent hide&show makes cursor flickering.

* Simplify rerender call from reline.rb

* Simplify handle_cleared

It only need to clear screen. line_editor.rerender will be called later.

* Add description of updating pasting_state inserts continuous_insertion_buffer

* Use meaningful block parameter

Co-authored-by: Stan Lo <stan001212@gmail.com>

* Fix use of `@cursor_y`

Fix bug updating `@cursor_y`. Do not use `@cursor_y` while updating dialog because it is not current cursor position but cursor position at last rendered time.

* Remove useless instance_variable_set in test

These instance variables are already removed from LineEditor

* Always initialize instance variables to avoid ruby 2.7 warning, remove unused instance variable

* Call update_dialogs from reline.rb before first render

* Combine state representing rendered screen information into `@rendered_screen`

* Rename editor_cursor_ to wrapped_cursor

It represents cursor position of word wrapped whole content

* Remove unused code, tweak, add comment

---------

3fa376217d

Co-authored-by: Stan Lo <stan001212@gmail.com>
2024-03-19 14:17:26 +00:00

69 lines
2.5 KiB
Ruby

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.core.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(:@byte_pointer, 3)
@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(:@byte_pointer, 6)
@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(:@byte_pointer, 6)
@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(:@byte_pointer, 1)
@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