module OStreamCatcher
Constants
- VERSION
Public Instance Methods
catch(&block)
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# 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
Protected Instance Methods
mock_stderr()
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# File lib/o_stream_catcher/o_stream_catcher.rb, line 30 def mock_stderr orig = $stderr mock = StringIO.new $sterr = mock [orig, mock] end
mock_stdout()
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# File lib/o_stream_catcher/o_stream_catcher.rb, line 23 def mock_stdout orig = $stdout mock = StringIO.new $stdout = mock [orig, mock] end