Contents

MetricFu.lib_require { 'utility' }
MetricFu.lib_require { 'calculate' }
MetricFu.data_structures_require { 'line_numbers' }
require_relative 'rcov_format_coverage'
require_relative 'external_client'

module MetricFu

  class RcovGenerator < MetricFu::Generator

    def self.metric
      :rcov
    end

    def emit
      if run_rcov?
        mf_debug "** Running the specs/tests in the [#{options[:environment]}] environment"
        mf_debug "** #{command}"
        `#{command}`
      end
    end

    def command
      @command ||= default_command
    end

    def command=(command)
      @command = command
    end

    def reset_output_location
      MetricFu::Utility.rm_rf(metric_directory, :verbose => false)
      MetricFu::Utility.mkdir_p(metric_directory)
    end

    def default_command
      require 'rake'
      reset_output_location
      test_files = FileList[*options[:test_files]].join(' ')
      rcov_opts = options[:rcov_opts].join(' ')
      %Q(RAILS_ENV=#{options[:environment]} rcov #{test_files} #{rcov_opts} >> #{default_output_file})
    end

    def analyze
      rcov_text = load_output
      formatter = MetricFu::RCovFormatCoverage.new(rcov_text)
      @rcov = formatter.to_h
    end

    def to_h
      {
        :rcov => @rcov
      }
    end

    private

    # We never run rcov anymore
    def run_rcov?
      false
    end

    def load_output
      MetricFu::RCovTestCoverageClient.new(output_file).load
    end

    def output_file
      options.fetch(:external)
    end

    # Only used if run_rcov? is true
    def default_output_file
      output_file || File.join(metric_directory, 'rcov.txt')
    end

  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
metric_fu-4.11.3	lib/metric_fu/metrics/rcov/generator.rb
metric_fu-4.11.2	lib/metric_fu/metrics/rcov/generator.rb
metric_fu-4.11.1	lib/metric_fu/metrics/rcov/generator.rb
metric_fu-4.11.0	lib/metric_fu/metrics/rcov/generator.rb
metric_fu-4.10.0	lib/metric_fu/metrics/rcov/rcov.rb
metric_fu-4.9.0	lib/metric_fu/metrics/rcov/rcov.rb