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
|
require_relative '../../spec_helper'
require_relative 'fixtures/classes'
describe "IO#pid" do
before :each do
@io = IOSpecs.io_fixture "lines.txt"
end
after :each do
@io.close if @io
end
it "returns nil for IO not associated with a process" do
@io.pid.should == nil
end
end
describe "IO#pid" do
before :each do
@io = IO.popen ruby_cmd('STDIN.read'), "r+"
end
after :each do
@io.close if @io && !@io.closed?
end
it "returns the ID of a process associated with stream" do
@io.pid.should_not be_nil
end
it "raises an IOError on closed stream" do
@io.close
-> { @io.pid }.should raise_error(IOError)
end
end
|
