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

Returns a new instance of ProfileNotification



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# File 'lib/rspec/core/notifications.rb', line 406

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

#durationFloat

the time taken (in seconds) to run the suite

Returns:

  • (Float)

    the current value of duration



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

def duration
  @duration
end

#example_groupsArray<RSpec::Core::Profiler>

example groups run

Returns:

  • (Array<RSpec::Core::Profiler>)

    the current value of example_groups



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

def example_groups
  @example_groups
end

#examplesArray<RSpec::Core::Example>

the examples run

Returns:



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

def examples
  @examples
end

#number_of_examplesFixnum

the number of examples to profile

Returns:

  • (Fixnum)

    the current value of number_of_examples



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

def number_of_examples
  @number_of_examples
end

Instance Method Details

#percentageString

Returns the percentage of total time taken

Returns:

  • (String)

    the percentage of total time taken



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# File 'lib/rspec/core/notifications.rb', line 431

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

#slow_durationFloat

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

Returns:

  • (Float)

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



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# File 'lib/rspec/core/notifications.rb', line 423

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

#slowest_examplesArray<RSpec::Core::Example>

Returns the slowest examples

Returns:



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# File 'lib/rspec/core/notifications.rb', line 415

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

#slowest_groupsArray<RSpec::Core::Example>

Returns the slowest example groups

Returns:



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# File 'lib/rspec/core/notifications.rb', line 440

def slowest_groups
  @slowest_groups ||= calculate_slowest_groups
end