Module: Spec::LoggingHelper

Defined in:
lib/spec/logging_helper.rb

Instance Method Summary collapse

Instance Method Details

#capture_log_messages(opts = {}) ⇒ Object

Capture log messages from the Logging framework and make them available via a @log_output instance variable. The @log_output supports a readline method to access the log messags.



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# File 'lib/spec/logging_helper.rb', line 9

def capture_log_messages( opts = {} )
  from = opts.getopt(:from, 'root')
  to = opts.getopt(:to, '__rspec__')
  exclusive = opts.getopt(:exclusive, true)

  appender = Logging::Appenders[to] || Logging::Appenders::StringIo.new(to)
  logger = Logging::Logger[from]
  if exclusive
    logger.appenders = appender
  else
    logger.add_appenders(appender)
  end

  before(:all) do
    @log_output = Logging::Appenders[to]
  end

  before(:each) do
    @log_output.reset
  end
end