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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
require_relative '../spec_helper'
# See core/kernel/eval_spec.rb for more magic comments specs for eval()
describe :magic_comments, shared: true do
before :each do
@default = @method == :locale ? Encoding.find('locale') : Encoding::UTF_8
end
it "are optional" do
@object.call('no_magic_comment.rb').should == @default.name
end
it "are case-insensitive" do
@object.call('case_magic_comment.rb').should == Encoding::Big5.name
end
it "must be at the first line" do
@object.call('second_line_magic_comment.rb').should == @default.name
end
it "must be the first token of the line" do
@object.call('second_token_magic_comment.rb').should == @default.name
end
it "can be after the shebang" do
@object.call('shebang_magic_comment.rb').should == Encoding::Big5.name
end
it "can take Emacs style" do
@object.call('emacs_magic_comment.rb').should == Encoding::Big5.name
end
it "can take vim style" do
@object.call('vim_magic_comment.rb').should == Encoding::Big5.name
end
it "determine __ENCODING__" do
@object.call('magic_comment.rb').should == Encoding::Big5.name
end
it "do not cause bytes to be mangled by passing them through the wrong encoding" do
@object.call('bytes_magic_comment.rb').should == [167, 65, 166, 110].inspect
end
end
describe "Magic comments" do
describe "in stdin" do
it_behaves_like :magic_comments, :locale, -> file {
print_at_exit = fixture(__FILE__, "print_magic_comment_result_at_exit.rb")
ruby_exe(nil, args: "< #{fixture(__FILE__, file)}", options: "-r#{print_at_exit}")
}
end
platform_is_not :windows do
describe "in an -e argument" do
it_behaves_like :magic_comments, :locale, -> file {
print_at_exit = fixture(__FILE__, "print_magic_comment_result_at_exit.rb")
# Use UTF-8, as it is the default source encoding for files
code = File.read(fixture(__FILE__, file), encoding: 'utf-8')
IO.popen([*ruby_exe, "-r", print_at_exit, "-e", code], &:read)
}
end
end
describe "in the main file" do
it_behaves_like :magic_comments, :UTF8, -> file {
print_at_exit = fixture(__FILE__, "print_magic_comment_result_at_exit.rb")
ruby_exe(fixture(__FILE__, file), options: "-r#{print_at_exit}")
}
end
describe "in a loaded file" do
it_behaves_like :magic_comments, :UTF8, -> file {
load fixture(__FILE__, file)
$magic_comment_result
}
end
describe "in a required file" do
it_behaves_like :magic_comments, :UTF8, -> file {
require fixture(__FILE__, file)
$magic_comment_result
}
end
describe "in an eval" do
it_behaves_like :magic_comments, :UTF8, -> file {
# Use UTF-8, as it is the default source encoding for files
eval(File.read(fixture(__FILE__, file), encoding: 'utf-8'))
}
end
end
|
