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

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

Instance Attribute Details

- (Float) duration

the time taken (in seconds) to run the suite

Returns:

  • (Float)

    the current value of duration

519
520
521
# File 'lib/rspec/core/notifications.rb', line 519
def duration
  @duration
end

- (Array<RSpec::Core::Example>) examples

the examples run

Returns:

519
520
521
# File 'lib/rspec/core/notifications.rb', line 519
def examples
  @examples
end

- (Fixnum) number_of_examples

the number of examples to profile

Returns:

  • (Fixnum)

    the current value of number_of_examples

519
520
521
# File 'lib/rspec/core/notifications.rb', line 519
def number_of_examples
  @number_of_examples
end

Instance Method Details

- (String) percentage

Returns the percentage of total time taken

Returns:

  • (String)

    the percentage of total time taken

538
539
540
541
542
543
544
# File 'lib/rspec/core/notifications.rb', line 538
def percentage
  @percentage ||=
    begin
      time_taken = slow_duration / duration
      '%.1f' % ((time_taken.nan? ? 0.0 : time_taken) * 100)
    end
end

- (Float) slow_duration

Returns the time taken (in seconds) to run the slowest examples

Returns:

  • (Float)

    the time taken (in seconds) to run the slowest examples

530
531
532
533
534
535
# File 'lib/rspec/core/notifications.rb', line 530
def slow_duration
  @slow_duration ||=
    slowest_examples.inject(0.0) do |i, e|
      i + e.execution_result.run_time
    end
end

- (Array<RSpec::Core::Example>) slowest_examples

Returns the slowest examples

Returns:

522
523
524
525
526
527
# File 'lib/rspec/core/notifications.rb', line 522
def slowest_examples
  @slowest_examples ||=
    examples.sort_by do |example|
      -example.execution_result.run_time
    end.first(number_of_examples)
end

- (Array<RSpec::Core::Example>) slowest_groups

Returns the slowest example groups

Returns:

547
548
549
# File 'lib/rspec/core/notifications.rb', line 547
def slowest_groups
  @slowest_groups ||= calculate_slowest_groups
end