spec/simplecov_env.rb


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require 'simplecov'
require 'active_support/core_ext/numeric/time'

module SimpleCovEnv
  extend self

  def start!
    return unless ENV['SIMPLECOV']

    configure_profile
    configure_job

    SimpleCov.start
  end

  def configure_job
    SimpleCov.configure do
      if ENV['CI_JOB_NAME']
        coverage_dir "coverage/#{ENV['CI_JOB_NAME']}"
        command_name ENV['CI_JOB_NAME']
      end

      if ENV['CI']
        SimpleCov.at_exit do
          # In CI environment don't generate formatted reports
          # Only generate .resultset.json
          SimpleCov.result
        end
      end
    end
  end

  def configure_profile
    SimpleCov.configure do
      load_profile 'test_frameworks'
      track_files '{app,lib}/**/*.rb'

      add_filter '/vendor/ruby/'
      add_filter 'config/initializers/'

      add_group 'Controllers', 'app/controllers'
      add_group 'Models', 'app/models'
      add_group 'Mailers', 'app/mailers'
      add_group 'Helpers', 'app/helpers'
      add_group 'Workers', %w(app/jobs app/workers)
      add_group 'Libraries', 'lib'
      add_group 'Services', 'app/services'
      add_group 'Finders', 'app/finders'
      add_group 'Uploaders', 'app/uploaders'
      add_group 'Validators', 'app/validators'

      merge_timeout 365.days
    end
  end
end