Contents

# Copyright (c) 2006-2012 Nick Sieger <[e-mail]>
# See the file LICENSE.txt included with the distribution for
# software license details.

require 'fileutils'

module CI #:nodoc:
  module Reporter #:nodoc:
    class ReportManager
      def initialize(prefix)
        @basedir = ENV['CI_REPORTS'] || File.expand_path("#{Dir.getwd}/#{prefix.downcase}/reports")
        @basename = "#{@basedir}/#{prefix.upcase}"
        FileUtils.mkdir_p(@basedir)
      end
      
      def write_report(suite)
        File.open(filename_for(suite), "w") do |f|
          f << suite.to_xml
        end
      end
      
    private
    

      # creates a uniqe filename per suite
      # to prevent results from being overwritten
      # if a result file is already written, it appends an index
      # e.g.
      #   SPEC-MailsController.xml
      #   SPEC-MailsController.0.xml
      #   SPEC-MailsController.1.xml
      #   SPEC-MailsController...xml
      #   SPEC-MailsController.N.xml
      #
      # with N < 100000, to prevent endless sidestep loops
      MAX_SIDESTEPS     = 100000
      MAX_FILENAME_SIZE = 240
      #
      def filename_for(suite)
        basename = "#{@basename}-#{suite.name.gsub(/[^a-zA-Z0-9]+/, '-')}"
        suffix = "xml"
        
        # shorten basename if it exceeds 240 characters
        # most filesystems have a 255 character limit
        # so leave some room for the sidesteps
        basename = basename[0..MAX_FILENAME_SIZE] if basename.length > MAX_FILENAME_SIZE
        
        # the initial filename, e.g. SPEC-MailsController.xml
        filename = [basename, suffix].join(".")
        
        # if the initial filename is already in use
        # do sidesteps, beginning with SPEC-MailsController.0.xml
        i = 0
        while File.exists?(filename) && i < MAX_SIDESTEPS
          filename = [basename, i, suffix].join(".")
          i += 1
        end
        
        filename
      end
    end
  end
end

Version data entries

11 entries across 11 versions & 2 rubygems

Version	Path
ci_reporter-1.9.0	lib/ci/reporter/report_manager.rb
ci_reporter-1.8.4	lib/ci/reporter/report_manager.rb
ci_reporter-1.8.3	lib/ci/reporter/report_manager.rb
ci_reporter-1.8.2	lib/ci/reporter/report_manager.rb
ci_reporter-1.8.1	lib/ci/reporter/report_manager.rb
ci_reporter-1.8.0	lib/ci/reporter/report_manager.rb
ci_reporter-1.7.3	lib/ci/reporter/report_manager.rb
ci_reporter-1.7.2	lib/ci/reporter/report_manager.rb
ci_reporter-1.7.1	lib/ci/reporter/report_manager.rb
stopdropandrew_ci_reporter-1.7.0.1	lib/ci/reporter/report_manager.rb
ci_reporter-1.7.0	lib/ci/reporter/report_manager.rb