# spec_helper.rb
RSpec.configure do |config|
    if ENV["RSPEC_WATCH_ME"]
        config.after(:suite) do

            time_formatter = Class.new(Object) do
                include RSpec::Core::Formatters::Helpers
            end.new

            log_file = File.join Rails.root, 'log', "rspec-test-runs-#{Date.today.to_s}.txt"

            reporter = Rspec.configuration.reporter

            passed    = reporter.instance_variable_get(:@example_count)
            pending   = reporter.instance_variable_get(:@pending_count)
            failed    = reporter.instance_variable_get(:@failure_count)
            total     = passed + failed
            start     = Rspec.configuration.reporter.instance_variable_get(:@start)
            duration  = if start; "#{time_formatter.format_seconds(Time.now - start)}s"; else "unknown"; end

            FOR_APPENDING = 'a'
            File.open(log_file, FOR_APPENDING) do |file|
                file.puts(
                    "[#{Time.now}] Finished in #{duration}. " +
                    "#{total} examples, #{failed} failures, #{pending} pending"
                )
            end
        end
    end
end