1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
# frozen_string_literal: true
require_relative "test_helper"
return if RUBY_ENGINE != "ruby"
module Prism
class MagicCommentTest < TestCase
examples = [
"# encoding: ascii",
"# coding: ascii",
"# eNcOdInG: ascii",
"# CoDiNg: ascii",
"# \s\t\v encoding \s\t\v : \s\t\v ascii \s\t\v",
"# -*- encoding: ascii -*-",
"# -*- coding: ascii -*-",
"# -*- eNcOdInG: ascii -*-",
"# -*- CoDiNg: ascii -*-",
"# -*- \s\t\v encoding \s\t\v : \s\t\v ascii \s\t\v -*-",
"# -*- foo: bar; encoding: ascii -*-",
"# coding \t \r \v : \t \v \r ascii-8bit",
"# vim: filetype=ruby, fileencoding=windows-31j, tabsize=3, shiftwidth=3"
]
examples.each.with_index(1) do |example, index|
define_method(:"test_magic_comment_#{index}") do
expected = RubyVM::InstructionSequence.compile(%Q{#{example}\n""}).eval.encoding
actual = Prism.parse(example).encoding
assert_equal expected, actual
end
end
end
end
|
