railties/lib/rails/test_unit/reporter.rb


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require "active_support/core_ext/class/attribute"
require "minitest"

module Rails
  class TestUnitReporter < Minitest::StatisticsReporter
    class_attribute :executable
    self.executable = "bin/rails test"

    def report
      return if results.empty?
      io.puts
      io.puts "Failed tests:"
      io.puts
      io.puts aggregated_results
    end

    def aggregated_results # :nodoc:
      filtered_results = results.dup
      filtered_results.reject!(&:skipped?) unless options[:verbose]
      filtered_results.map do |result|
        location, line = result.method(result.name).source_location
        "#{self.executable} #{relative_path_for(location)}:#{line}"
      end.join "\n"
    end

    def relative_path_for(file)
      file.sub(/^#{Rails.root}\/?/, '')
    end
  end
end