Class: RSpec::Core::Notifications::ProfileNotification

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec/core/notifications.rb

Overview

The ProfileNotification holds information about the results of running a test suite when profiling is enabled. It is used by formatters to provide information at the end of the test run for profiling information.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(duration, examples, number_of_examples, example_groups) ⇒ ProfileNotification 



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# File 'lib/rspec/core/notifications.rb', line 405

def initialize(duration, examples, number_of_examples, example_groups)
  @duration = duration
  @examples = examples
  @number_of_examples = number_of_examples
  @example_groups = example_groups
end

Instance Attribute Details

#duration ⇒ Float

the time taken (in seconds) to run the suite



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# File 'lib/rspec/core/notifications.rb', line 404

def duration
  @duration
end

#example_groups ⇒ Array<RSpec::Core::Profiler>

example groups run



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# File 'lib/rspec/core/notifications.rb', line 404

def example_groups
  @example_groups
end

#examples ⇒ Array<RSpec::Core::Example>

the examples run



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# File 'lib/rspec/core/notifications.rb', line 404

def examples
  @examples
end

#number_of_examples ⇒ Fixnum

the number of examples to profile



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# File 'lib/rspec/core/notifications.rb', line 404

def number_of_examples
  @number_of_examples
end

Instance Method Details

#percentage ⇒ String 



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# File 'lib/rspec/core/notifications.rb', line 430

def percentage
  @percentage ||=
    begin
      time_taken = slow_duration / duration
      '%.1f' % ((time_taken.nan? ? 0.0 : time_taken) * 100)
    end
end

#slow_duration ⇒ Float 



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# File 'lib/rspec/core/notifications.rb', line 422

def slow_duration
  @slow_duration ||=
    slowest_examples.inject(0.0) do |i, e|
      i + e.execution_result.run_time
    end
end

#slowest_examples ⇒ Array<RSpec::Core::Example> 



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# File 'lib/rspec/core/notifications.rb', line 414

def slowest_examples
  @slowest_examples ||=
    examples.sort_by do |example|
      -example.execution_result.run_time
    end.first(number_of_examples)
end

#slowest_groups ⇒ Array<RSpec::Core::Example> 



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# File 'lib/rspec/core/notifications.rb', line 439

def slowest_groups
  @slowest_groups ||= calculate_slowest_groups
end