Class: TestProf::EventProf::RSpecListener

Inherits:
Object
  • Object
show all
Includes:
Logging
Defined in:
lib/test_prof/event_prof/rspec.rb

Overview

:nodoc:

Constant Summary collapse

NOTIFICATIONS = 
%i[
  example_group_started
  example_group_finished
  example_started
  example_finished
].freeze

Constants included from Logging

Logging::COLORS

Instance Method Summary collapse

Methods included from Logging

#build_log_msg, #colorize, #log

Constructor Details

#initialize ⇒ RSpecListener

Returns a new instance of RSpecListener.



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# File 'lib/test_prof/event_prof/rspec.rb', line 20

def initialize
  @profiler = EventProf.build
end

Instance Method Details

#example_finished(notification) ⇒ Object 



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# File 'lib/test_prof/event_prof/rspec.rb', line 38

def example_finished(notification)
  @profiler.example_finished notification.example
end

#example_group_finished(notification) ⇒ Object 



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# File 'lib/test_prof/event_prof/rspec.rb', line 29

def example_group_finished(notification)
  return unless notification.group.top_level?
  @profiler.group_finished notification.group
end

#example_group_started(notification) ⇒ Object 



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# File 'lib/test_prof/event_prof/rspec.rb', line 24

def example_group_started(notification)
  return unless notification.group.top_level?
  @profiler.group_started notification.group
end

#example_started(notification) ⇒ Object 



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# File 'lib/test_prof/event_prof/rspec.rb', line 34

def example_started(notification)
  @profiler.example_started notification.example
end

#print ⇒ Object 



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# File 'lib/test_prof/event_prof/rspec.rb', line 42

def print
  result = @profiler.results

  msgs = []

  msgs <<
    <<~MSG
      EventProf results for #{@profiler.event}

      Total time: #{@profiler.total_time.duration}
      Total events: #{@profiler.total_count}

      Top #{@profiler.top_count} slowest suites (by #{@profiler.rank_by}):

    MSG

  result[:groups].each do |group|
    description = group[:id].top_level_description
    location = group[:id].metadata[:location]

    msgs <<
      <<~GROUP
        #{description.truncate} (#{location}) – #{group[:time].duration} (#{group[:count]} / #{group[:examples]})
      GROUP
  end

  if result[:examples]
    msgs << "\nTop #{@profiler.top_count} slowest tests (by #{@profiler.rank_by}):\n\n"

    result[:examples].each do |example|
      description = example[:id].description
      location = example[:id].metadata[:location]
      msgs <<
        <<~GROUP
          #{description.truncate} (#{location}) – #{example[:time].duration} (#{example[:count]})
        GROUP
    end
  end

  log :info, msgs.join
end