Class: TestProf::RSpecDissect::Listener

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

Overview

rubocop:disable Metrics/ClassLength

Constant Summary collapse

NOTIFICATIONS = 
i[
  example_finished
  example_group_finished
  example_passed
  example_failed
  example_pending
].freeze

Constants included from Logging

Logging::COLORS

Instance Method Summary collapse

Methods included from Logging

#build_log_msg, #colorize, #log

Constructor Details

#initialize ⇒ Listener

Returns a new instance of Listener.



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# File 'lib/test_prof/rspec_dissect/rspec.rb', line 25

def initialize
  @before_results = Utils::SizedOrderedSet.new(
    top_count, sort_by: :before
  )
  @memo_results = Utils::SizedOrderedSet.new(
    top_count, sort_by: :memo
  )
  @examples_count = 0
  @examples_time = 0.0
  @total_examples_time = 0.0
end

Instance Method Details

#example_finished(notification) ⇒ Object Also known as: example_passed, example_failed, example_pending 



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# File 'lib/test_prof/rspec_dissect/rspec.rb', line 37

def example_finished(notification)
  @examples_count += 1
  @examples_time += notification.example.execution_result.run_time
end

#example_group_finished(notification) ⇒ Object 



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# File 'lib/test_prof/rspec_dissect/rspec.rb', line 47

def example_group_finished(notification)
  return unless notification.group.top_level?

  data = {}
  data[:total] = @examples_time
  data[:count] = @examples_count
  data[:before] = RSpecDissect.before_time
  data[:memo] = RSpecDissect.memo_time
  data[:desc] = notification.group.top_level_description
  data[:loc] = notification.group.metadata[:location]

  @before_results << data
  @memo_results << data

  @total_examples_time += @examples_time
  @examples_count = 0
  @examples_time = 0.0

  RSpecDissect.reset!
end

#print ⇒ Object 



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# File 'lib/test_prof/rspec_dissect/rspec.rb', line 68

def print
  msgs = []

  msgs <<
    "      RSpecDissect report\n\n      Total time: \#{@total_examples_time.duration}\n      Total `before(:each)` time: \#{RSpecDissect.total_before_time.duration}\n    MSG\n\n  msgs <<\n    if RSpecDissect.memoization_available?\n      \"Total `let` time: \#{RSpecDissect.total_memo_time.duration}\\n\\n\"\n    else\n      \"Total `let` time: NOT SUPPORTED (requires RSpec >= 3.3.0)\\n\\n\"\n    end\n\n  msgs <<\n    <<-MSG.strip_heredoc\n      Top \#{top_count} slowest suites (by `before(:each)` time):\n\n    MSG\n\n  @before_results.each do |group|\n    msgs <<\n      <<-GROUP.strip_heredoc\n        \#{group[:desc].truncate} (\#{group[:loc]}) \u2013 \#{group[:before].duration} of \#{group[:total].duration} (\#{group[:count]})\n      GROUP\n  end\n\n  if RSpecDissect.memoization_available?\n    msgs <<\n      <<-MSG.strip_heredoc\n\n        Top \#{top_count} slowest suites (by `let` time):\n\n      MSG\n\n    @memo_results.each do |group|\n      msgs <<\n        <<-GROUP.strip_heredoc\n          \#{group[:desc].truncate} (\#{group[:loc]}) \u2013 \#{group[:memo].duration} of \#{group[:total].duration} (\#{group[:count]})\n        GROUP\n    end\n  end\n\n  log :info, msgs.join\n\n  stamp! if RSpecDissect.config.stamp?\nend\n".strip_heredoc

#stamp! ⇒ Object 



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# File 'lib/test_prof/rspec_dissect/rspec.rb', line 120

def stamp!
  stamper = RSpecStamp::Stamper.new

  examples = Hash.new { |h, k| h[k] = [] }

  (@before_results.to_a + @memo_results.to_a)
    .map { |obj| obj[:loc] }.each do |location|
    file, line = location.split(":")
    examples[file] << line.to_i
  end

  examples.each do |file, lines|
    stamper.stamp_file(file, lines.uniq)
  end

  msgs = []

  msgs <<
    "      RSpec Stamp results\n\n      Total patches: \#{stamper.total}\n      Total files: \#{examples.keys.size}\n\n      Failed patches: \#{stamper.failed}\n      Ignored files: \#{stamper.ignored}\n    MSG\n\n  log :info, msgs.join\nend\n".strip_heredoc