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Contents
RSpec::Support.require_rspec_core "formatters/helpers"
require 'stringio'
module RSpec
module Core
module Formatters
# RSpec's built-in formatters are all subclasses of RSpec::Core::Formatters::BaseTextFormatter.
#
# @see RSpec::Core::Formatters::BaseTextFormatter
# @see RSpec::Core::Reporter
# @see RSpec::Core::Formatters::Protocol
class BaseFormatter
# all formatters inheriting from this formatter will receive these notifications
Formatters.register self, :start, :example_group_started, :close
attr_accessor :example_group
attr_reader :output
# @api public
# @param output [IO] the formatter output
# @see RSpec::Core::Formatters::Protocol#initialize
def initialize(output)
@output = output || StringIO.new
@example_group = nil
end
# @api public
#
# @param notification [StartNotification]
# @see RSpec::Core::Formatters::Protocol#start
def start(notification)
start_sync_output
@example_count = notification.count
end
# @api public
#
# @param notification [GroupNotification] containing example_group subclass of `RSpec::Core::ExampleGroup`
# @see RSpec::Core::Formatters::Protocol#example_group_started
def example_group_started(notification)
@example_group = notification.group
end
# @api public
#
# @param notification [NullNotification]
# @see RSpec::Core::Formatters::Protocol#close
def close(_notification)
restore_sync_output
end
private
def start_sync_output
@old_sync, output.sync = output.sync, true if output_supports_sync
end
def restore_sync_output
output.sync = @old_sync if output_supports_sync && !output.closed?
end
def output_supports_sync
output.respond_to?(:sync=)
end
end
end
end
end
Version data entries
34 entries across 31 versions & 8 rubygems