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|
$LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
ENV['TERM'] = 'xterm' # for some CI environments
require 'reline'
require 'test/unit'
begin
require 'rbconfig'
rescue LoadError
end
begin
# This should exist and available in load path when this file is mirrored to ruby/ruby and running at there
if File.exist?(File.expand_path('../../tool/lib/envutil.rb', __dir__))
require 'envutil'
end
rescue LoadError
end
module Reline
class << self
def test_mode(ansi: false)
@original_iogate = IOGate
if defined?(RELINE_TEST_ENCODING)
encoding = RELINE_TEST_ENCODING
else
encoding = Encoding::UTF_8
end
if ansi
new_io_gate = ANSI.new
# Setting ANSI gate's screen size through set_screen_size will also change the tester's stdin's screen size
# Let's avoid that side-effect by stubbing the get_screen_size method
new_io_gate.define_singleton_method(:get_screen_size) do
[24, 80]
end
new_io_gate.define_singleton_method(:encoding) do
encoding
end
else
new_io_gate = Dumb.new(encoding: encoding)
end
remove_const('IOGate')
const_set('IOGate', new_io_gate)
core.config.instance_variable_set(:@test_mode, true)
core.config.reset
end
def test_reset
remove_const('IOGate')
const_set('IOGate', @original_iogate)
Reline.instance_variable_set(:@core, nil)
end
# Return a executable name to spawn Ruby process. In certain build configuration,
# "ruby" may not be available.
def test_rubybin
# When this test suite is running in ruby/ruby, prefer EnvUtil result over original implementation
if const_defined?(:EnvUtil)
return EnvUtil.rubybin
end
# The following is a simplified port of EnvUtil.rubybin in ruby/ruby
if ruby = ENV["RUBY"]
return ruby
end
ruby = "ruby"
exeext = RbConfig::CONFIG["EXEEXT"]
rubyexe = (ruby + exeext if exeext and !exeext.empty?)
if File.exist? ruby and File.executable? ruby and !File.directory? ruby
return File.expand_path(ruby)
end
if rubyexe and File.exist? rubyexe and File.executable? rubyexe
return File.expand_path(rubyexe)
end
if defined?(RbConfig.ruby)
RbConfig.ruby
else
"ruby"
end
end
end
end
class Reline::TestCase < Test::Unit::TestCase
private def convert_str(input, options = {}, normalized = nil)
return nil if input.nil?
input = input.chars.map { |c|
if Reline::Unicode::EscapedChars.include?(c.ord)
c
else
c.encode(@line_editor.encoding, Encoding::UTF_8, **options)
end
}.join
rescue Encoding::UndefinedConversionError, Encoding::InvalidByteSequenceError
if unicode?(input.encoding)
input = input.unicode_normalize(:nfc)
if normalized
options[:undef] = :replace
options[:replace] = '?'
end
normalized = true
retry
end
input
end
def input_key_by_symbol(method_symbol, char: nil, csi: false)
char ||= csi ? "\e[A" : "\C-a"
@line_editor.input_key(Reline::Key.new(char, method_symbol, false))
end
def input_keys(input, convert = true)
# Reline does not support convert-meta, but test data includes \M-char. It should be converted to ESC+char.
# Note that mixing unicode chars and \M-char is not recommended. "\M-C\M-\C-A" is a single unicode character.
input = input.chars.map do |c|
c.valid_encoding? ? c : "\e#{(c.bytes[0] & 0x7f).chr}"
end.join
input_raw_keys(input, convert)
end
def input_raw_keys(input, convert = true)
input = convert_str(input) if convert
key_stroke = Reline::KeyStroke.new(@config, @encoding)
input_bytes = input.bytes
until input_bytes.empty?
expanded, input_bytes = key_stroke.expand(input_bytes)
expanded.each do |key|
@line_editor.input_key(key)
end
end
end
def set_line_around_cursor(before, after)
input_keys("\C-a\C-k")
input_keys(after)
input_keys("\C-a")
input_keys(before)
end
def assert_line_around_cursor(before, after)
before = convert_str(before)
after = convert_str(after)
line = @line_editor.current_line
byte_pointer = @line_editor.instance_variable_get(:@byte_pointer)
actual_before = line.byteslice(0, byte_pointer)
actual_after = line.byteslice(byte_pointer..)
assert_equal([before, after], [actual_before, actual_after])
end
def assert_byte_pointer_size(expected)
expected = convert_str(expected)
byte_pointer = @line_editor.instance_variable_get(:@byte_pointer)
chunk = @line_editor.line.byteslice(0, byte_pointer)
assert_equal(
expected.bytesize, byte_pointer,
<<~EOM)
<#{expected.inspect} (#{expected.encoding.inspect})> expected but was
<#{chunk.inspect} (#{chunk.encoding.inspect})> in <Terminal #{Reline::Dumb.new.encoding.inspect}>
EOM
end
def assert_line_index(expected)
assert_equal(expected, @line_editor.instance_variable_get(:@line_index))
end
def assert_whole_lines(expected)
assert_equal(expected, @line_editor.whole_lines)
end
def assert_key_binding(input, method_symbol, editing_modes = [:emacs, :vi_insert, :vi_command])
editing_modes.each do |editing_mode|
@config.editing_mode = editing_mode
assert_equal(method_symbol, @config.editing_mode.get(input.bytes))
end
end
private def unicode?(encoding)
[Encoding::UTF_8, Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_32BE, Encoding::UTF_32LE].include?(encoding)
end
end
|
