Module: OStreamCatcher

Extended by:
OStreamCatcher
Included in:
OStreamCatcher
Defined in:
lib/o_stream_catcher.rb,
lib/o_stream_catcher/version.rb,
lib/o_stream_catcher/o_stream_catcher.rb

Constant Summary collapse

VERSION = 
"0.0.1"

Instance Method Summary collapse

Instance Method Details

#catch(&block) ⇒ Object 



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
# File 'lib/o_stream_catcher/o_stream_catcher.rb', line 3

def catch(&block)
  stdout_orig, stdout_mock = mock_stdout
  stderr_orig, stderr_mock = mock_stderr

  stderr_orig = $stderr
  stderr_mock = StringIO.new
  $stderr = stderr_mock

  begin
    result = block.call
  ensure
    $stdout = stdout_orig
    $stderr = stderr_orig
  end

  [result, stdout_mock.string, stderr_mock.string]
end