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

Inherits:

Object

• Object
• RSpec::Core::Notifications::ProfileNotification

show all

Defined in:

lib/rspec/core/notifications.rb

Overview

Instance Attribute Summary (collapse)

• - (Float) duration

  the time taken (in seconds) to run the suite.

• - (Array<RSpec::Core::Profiler>) example_groups

  example groups run.

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

  the examples run.

• - (Fixnum) number_of_examples

  the number of examples to profile.

Instance Method Summary (collapse)

• - (ProfileNotification) initialize(duration, examples, number_of_examples, example_groups) constructor

  A new instance of ProfileNotification.

• - (String) percentage

  The percentage of total time taken.

• - (Float) slow_duration

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

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

  The slowest examples.

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

  The slowest example groups.

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# File 'lib/rspec/core/notifications.rb', line 428
def initialize(duration, examples, number_of_examples, example_groups)
  @duration = duration
  @examples = examples
  @number_of_examples = number_of_examples
  @example_groups = example_groups
end

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# File 'lib/rspec/core/notifications.rb', line 427
def duration
  @duration
end

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# File 'lib/rspec/core/notifications.rb', line 427
def example_groups
  @example_groups
end

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# File 'lib/rspec/core/notifications.rb', line 427
def examples
  @examples
end

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# File 'lib/rspec/core/notifications.rb', line 427
def number_of_examples
  @number_of_examples
end

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# File 'lib/rspec/core/notifications.rb', line 453
def percentage
  @percentage ||=
    begin
      time_taken = slow_duration / duration
      '%.1f' % ((time_taken.nan? ? 0.0 : time_taken) * 100)
    end
end

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# File 'lib/rspec/core/notifications.rb', line 445
def slow_duration
  @slow_duration ||=
    slowest_examples.inject(0.0) do |i, e|
      i + e.execution_result.run_time
    end
end

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# File 'lib/rspec/core/notifications.rb', line 437
def slowest_examples
  @slowest_examples ||=
    examples.sort_by do |example|
      -example.execution_result.run_time
    end.first(number_of_examples)
end

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# File 'lib/rspec/core/notifications.rb', line 462
def slowest_groups
  @slowest_groups ||= calculate_slowest_groups
end