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How to use report method of TestProf.EventProf Package

Best Test-prof_ruby code snippet using TestProf.EventProf.report

rspec.rb

Source:rspec.rb

...31      def example_finished(notification)32        @profiler.example_finished notification.example33      end34      def print35        @profiler.each(&method(:report))36      end37      def report(profiler)38        result = profiler.results39        time_percentage = time_percentage(profiler.total_time, profiler.absolute_run_time)40        msgs = []41        msgs <<42          <<~MSG43            EventProf results for #{profiler.event}44            Total time: #{profiler.total_time.duration} of #{profiler.absolute_run_time.duration} (#{time_percentage}%)45            Total events: #{profiler.total_count}46            Top #{profiler.top_count} slowest suites (by #{profiler.rank_by}):47          MSG48        result[:groups].each do |group|49          description = group[:id].top_level_description50          location = group[:id].metadata[:location]51          time = group[:time]52          run_time = group[:run_time]53          time_percentage = time_percentage(time, run_time)54          msgs <<55            <<~GROUP56              #{description.truncate} (#{location}) â #{time.duration} (#{group[:count]} / #{group[:examples]}) of #{run_time.duration} (#{time_percentage}%)57            GROUP58        end59        if result[:examples]60          msgs << "\nTop #{profiler.top_count} slowest tests (by #{profiler.rank_by}):\n\n"61          result[:examples].each do |example|62            description = example[:id].description63            location = example[:id].metadata[:location]64            time = example[:time]65            run_time = example[:run_time]66            time_percentage = time_percentage(time, run_time)67            msgs <<68              <<~GROUP69                #{description.truncate} (#{location}) â #{time.duration} (#{example[:count]}) of #{run_time.duration} (#{time_percentage}%)70              GROUP71          end72        end73        log :info, msgs.join74        stamp!(profiler) if EventProf.config.stamp?75      end76      def stamp!(profiler)77        result = profiler.results78        stamper = RSpecStamp::Stamper.new79        examples = Hash.new { |h, k| h[k] = [] }80        (result[:groups].to_a + result.fetch(:examples, []).to_a)81          .map { |obj| obj[:id].metadata[:location] }.each do |location|82          file, line = location.split(":")83          examples[file] << line.to_i84        end85        examples.each do |file, lines|86          stamper.stamp_file(file, lines.uniq)87        end88        msgs = []89        msgs <<90          <<~MSG91            RSpec Stamp results92            Total patches: #{stamper.total}93            Total files: #{examples.keys.size}94            Failed patches: #{stamper.failed}95            Ignored files: #{stamper.ignored}96          MSG97        log :info, msgs.join98      end99      def time_percentage(time, total_time)100        (time / total_time * 100).round(2)101      end102    end103  end104end105# Register EventProf listener106TestProf.activate("EVENT_PROF") do107  TestProf::EventProf::CustomEvents.activate_all(ENV["EVENT_PROF"])108  RSpec.configure do |config|109    listener = nil110    config.before(:suite) do111      listener = TestProf::EventProf::RSpecListener.new112      config.reporter.register_listener(113        listener, *TestProf::EventProf::RSpecListener::NOTIFICATIONS114      )115    end116    config.after(:suite) { listener&.print }117  end118end...

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