Whitehall test times

testtimes.csv

testtimes.rb

require 'json'
require 'csv'

# download from http://ci.alphagov.co.uk/job/Whitehall/3950/testReport/(root)/api/json?depth=1
data = JSON.parse(File.read("jobrun.json"))

class Interpretation

  def initialize(test_file_record)
    @test_file_record = test_file_record
  end

  def num_tests
    @num_tests ||= @test_file_record['child'].size
  end

  def total_time
    @total_time ||= @test_file_record['child'].inject(0) do |sum, test_record|
      sum + test_record['duration']
    end
  end

  def name
    @test_file_record['name']
  end
end

interpretations = data['child'].map {|rec| Interpretation.new(rec) }

output = CSV.generate do |csv|
  csv << ["Test file", "Total time (secs)", "Num tests"]
  interpretations.sort_by {|i| i.total_time}.reverse.each do |i|
    csv << [i.name, i.total_time, i.num_tests]
  end
end

puts output