class RSpec::Core::Formatters::JsonFormatter

def close
  output.write @output_hash.to_json
  output.close if IO === output && output != $stdout
end

def dump_summary(duration, example_count, failure_count, pending_count)
  super(duration, example_count, failure_count, pending_count)
  @output_hash[:summary] = {
    :duration => duration,
    :example_count => example_count,
    :failure_count => failure_count,
    :pending_count => pending_count
  }
  @output_hash[:summary_line] = summary_line(example_count, failure_count, pending_count)
end

def initialize(output)
  super
  @output_hash = {}
end

def message(message)
  (@output_hash[:messages] ||= []) << message
end

def stop
  super
  @output_hash[:examples] = examples.map do |example|
    {
      :description => example.description,
      :full_description => example.full_description,
      :status => example.execution_result.status,
      # :example_group,
      # :execution_result,
      :file_path => example.metadata[:file_path],
      :line_number  => example.metadata[:line_number],
    }.tap do |hash|
      if e=example.exception
        hash[:exception] =  {
          :class => e.class.name,
          :message => e.message,
          :backtrace => e.backtrace,
        }
      end
    end
  end
end

def summary_line(example_count, failure_count, pending_count)
  summary = pluralize(example_count, "example")
  summary << ", " << pluralize(failure_count, "failure")
  summary << ", #{pending_count} pending" if pending_count > 0
  summary
end