test ruby

Ruby code posted
created at 20 Jul 12:13, updated at 08 Aug 05:05

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require 'csv'
require 'fileutils'
require 'pathname'
require 'nokogiri'
require 'pp'


class IBMTestReporter
  attr_reader :xml_runners, :test_result, :report
  attr_writer :test_result, :report

  PidResult = Struct.new(:pid, :fail, :pass, :total, :suite)
  TestCaseResult = Struct.new(:runner, :log, :suite, :results)


  def initialize(root_dir)
    @root_dir = File.expand_path(root_dir)
    @xml_runner_dir = File.join(@root_dir, 'xml_runner')
    @xml_runners = Dir.glob("#{@root_dir}/**/*.xml")
    @log_dir = @root_dir
    @csv_report_data = nil
    @csv_report_file = File.join(@root_dir, 'report_output.csv')
    @test_case_result = {}
    @report = {}
  end


  def list_xml_runners
    puts "XML Runner files in directory: \"#{@root_dir}\":"
    @xml_runners.each { |f| puts "  #{f}"}
  end


  def get_status(msg)
    return "PASS" if msg.include? 'passed'
    return "FAIL" if msg.include? 'FAILED'
    'info'
  end


  def parse(line)
    line.strip!
    return if line.empty?   # TODO: test with and without this commented
    log_entry = line.split(' - ')
    log_event = {}
    log_event[:pid] = log_entry[0][/\d+/]
    log_event[:test_suite] = log_entry[2]
    log_event[:tc_within_suite] = log_entry[3][/\d+/]
    log_event[:status] = get_status(log_entry[4])
    log_event
  end


  def do_analytics(log_path)
    all_log_events = File.readlines(log_path).collect do |line|
      parse(line)
    end.compact

    results_by_pid = {}
    all_log_events.each do |event|
      if results_by_pid.key?(event[:pid])
        # update Struct
        if event[:status] == "PASS"
          results_by_pid[event[:pid]].pass += 1
          results_by_pid[event[:pid]].total += 1
        elsif event[:status] == "FAIL"
          results_by_pid[event[:pid]].fail += 1
          results_by_pid[event[:pid]].total += 1
        end
      else
        # create new Struct as value
        #   PidResult = Struct.new(:pid, :fail, :pass, :total, :suite)
        results_by_pid[event[:pid]] = PidResult.new(event[:pid], 0, 0, 0, event[:test_suite])
      end
      @test_case_result[log_path] = results_by_pid
    end
  end


  def process_logs
    @xml_runners.each do |runner|
      doc = File.open(runner) { |f| Nokogiri::XML(f) }
      doc.xpath("//TestCase").each do |tc|
        # log_path = File.join(@log_dir, (tc.attr('logpath').sub /^.{2}/,''))  # regex alternate may be more
        log_path = File.join(@log_dir, tc.attr('logpath')[2..-1])              # read-able than slice
        do_analytics(log_path)
        @report[tc.attr('name')] = TestCaseResult.new(runner, log_path, 'suite', @test_case_result[log_path])
      end
    end
  end


  def make_report
    process_logs
    puts 'Formatting CSV report...'
    @csv_report_data = []
    @report.each_key do |k|
      @report[k][:results].each_key do |pid|
        @csv_report_data << [@report[k][:results][pid][:pid],
                             @report[k][:runner],
                             k,
                             @report[k][:results][pid][:suite],
                             @report[k][:results][pid][:fail],
                             @report[k][:results][pid][:pass],
                             @report[k][:results][pid][:total]]
      end
    end
  end


  def write_csv
    if @csv_report_data == nil
      make_report
    end
    puts 'Final reports for QA Managers are always improving!'
    puts "Writing CSV report to file:\n     #{@csv_report_file}"
    File.open(@csv_report_file, 'w') { |f| f << @csv_report_data.map(&:to_csv).join }
  end


  def create_directory_structure
    puts "Creating log directory structure in directory: \"#{@root_dir}\":"
    @report.each_key do |k|
      xml_file_dir = [].tap{|x| Pathname.new(@report[k][:runner]).each_filename{|d| x << d}}[-1]
      xml_tc_dir = "#{@root_dir}/QA_MANAGER_DIR/#{(xml_file_dir.sub /\.xml/,'')}/#{k}"
      FileUtils::mkdir_p xml_tc_dir
      @report[k][:results].each_key do |pid|
        FileUtils::mkdir_p "#{xml_tc_dir}/#{pid}"
        FileUtils.cp(@report[k][:log], File.join(xml_tc_dir, pid) )
      end
    end
  end

end



# -------------- main ----------------
test_reporter = IBMTestReporter.new(ARGV[0])
test_reporter.list_xml_runners
test_reporter.write_csv
test_reporter.create_directory_structure

puts 'hello world'
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