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
93
|
require_relative '../spec_helper'
describe "``" do
it "returns the output of the executed sub-process" do
ip = 'world'
`echo disc #{ip}`.should == "disc world\n"
end
it "can be redefined and receive a frozen string as argument" do
called = false
runner = Object.new
runner.singleton_class.define_method(:`) do |str|
called = true
str.should == "test command"
str.frozen?.should == true
end
runner.instance_exec do
`test command`
end
called.should == true
end
it "the argument isn't frozen if it contains interpolation" do
called = false
runner = Object.new
runner.singleton_class.define_method(:`) do |str|
called = true
str.should == "test command"
str.frozen?.should == false
str << "mutated"
end
2.times do
runner.instance_exec do
`test #{:command}` # rubocop:disable Lint/LiteralInInterpolation
end
end
called.should == true
end
end
describe "%x" do
it "is the same as ``" do
ip = 'world'
%x(echo disc #{ip}).should == "disc world\n"
end
it "can be redefined and receive a frozen string as argument" do
called = false
runner = Object.new
runner.singleton_class.define_method(:`) do |str|
called = true
str.should == "test command"
str.frozen?.should == true
end
runner.instance_exec do
%x{test command}
end
called.should == true
end
it "the argument isn't frozen if it contains interpolation" do
called = false
runner = Object.new
runner.singleton_class.define_method(:`) do |str|
called = true
str.should == "test command"
str.frozen?.should == false
str << "mutated"
end
2.times do
runner.instance_exec do
%x{test #{:command}} # rubocop:disable Lint/LiteralInInterpolation
end
end
called.should == true
end
end
|
