americanexpress/xcode-result-bundle-processor

module XcodeResultBundleProcessor
  module TestSummaries
    module TextReport
      include Methadone::CLILogging

      def self.format(results_bundle)
        test_summaries = TestSummaries.new(results_bundle.read_plist('TestSummaries.plist'))

        buffer = IndentedStringBuffer.new

        test_summaries.tests.each { |test| self._format_test(test, buffer) }

        tests_passed_count = test_summaries.tests.group_by(&:passed?)[true].length

        info "#{tests_passed_count} / #{test_summaries.tests.length} tests passed"

        buffer.to_s
      end

      private

      def self._format_test(test, buffer)
        buffer << test.summary

        test.failure_summaries.each { |failure_summary| self._format_failure_summary(failure_summary, buffer.indent) }

        unless test.activities.empty?
          buffer.indent << 'Timeline:'

          buffer.indent.indent << test.activities.map(&:title)
        end
      end

      def self._format_failure_summary(failure_summary, buffer)
        buffer << "Failure at #{failure_summary.location}"
        buffer.indent << failure_summary.message.each_line
      end
    end
  end
end