Contents

require 'fileutils'
begin
  require 'rcov'
  require 'rcov/rcovtask'
  require 'spec/rake/spectask'

  namespace :metrics do

    COVERAGE_DIR = File.join(MetricFu::BASE_DIRECTORY, 'coverage')
    COVERAGE_DATA_FILE = File.join(MetricFu::BASE_DIRECTORY, 'coverage.data')
    SPEC_HTML_FILE = File.join(MetricFu::BASE_DIRECTORY, 'specs.html')

    namespace :coverage do
      rcov_output = COVERAGE_DIR

      desc "Delete aggregate coverage data."
      task(:clean) { rm_f("rcov_tmp", :verbose => false) }

      desc "RCov task to generate report"
      Rcov::RcovTask.new(:do => :clean) do |t|
        FileUtils.mkdir_p(MetricFu::BASE_DIRECTORY) unless File.directory?(MetricFu::BASE_DIRECTORY)
        t.test_files = FileList[*MetricFu.coverage[:test_files]]
        t.rcov_opts = MetricFu.coverage[:rcov_opts]
        t.output_dir = COVERAGE_DIR
        # this line is a fix for Rails 2.1 relative loading issues
        t.libs << 'test'
      end
      # TODO not sure what this improves but it requires the diff-lcs gem
      # http://github.com/indirect/metric_fu/commit/b9c1cf75f09d5b531b388cd01661eb16b5126968#diff-1
      # Spec::Rake::SpecTask.new(:do => :clean) do |t|
      # FileUtils.mkdir_p(MetricFu::BASE_DIRECTORY) unless File.directory?(MetricFu::BASE_DIRECTORY)
      # t.ruby_opts = ['-rtest/unit']
      # t.spec_files = FileList['test/**/*_test.rb', 'spec/**/*spec.rb']
      # t.spec_opts = ["--format", "html:#{SPEC_HTML_FILE}", "--diff"]
      # t.rcov = true
      # t.rcov_opts = ["--sort coverage", "--html", "--rails", "--exclude /gems/,/Library/"]
      # t.rcov_dir = COVERAGE_DIR
      # end
    end

    desc "Generate and open coverage report"
    task :coverage => ['coverage:do'] do
      system("open #{COVERAGE_DIR}/index.html") if MetricFu.open_in_browser?
    end
  end
rescue LoadError
  if RUBY_PLATFORM =~ /java/
    puts 'running in jruby - rcov tasks not available'
  else
    puts 'sudo gem install rcov # if you want the rcov tasks'

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
indirect-metric_fu-0.9.0	lib/tasks/coverage.rake