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 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

Instance Attribute Details

#duration ⇒ Float

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 427
def duration
  @duration
end

#example_groups ⇒ Array<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 427
def example_groups
  @example_groups
end

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

the examples run

Returns:

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

#number_of_examples ⇒ Fixnum

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 427
def number_of_examples
  @number_of_examples
end

Instance Method Details

#percentage ⇒ String

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 453
def percentage
  @percentage ||=
    begin
      time_taken = slow_duration / duration
      '%.1f' % ((time_taken.nan? ? 0.0 : time_taken) * 100)
    end
end

#slow_duration ⇒ Float

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 445
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>

Returns the slowest examples.

Returns:

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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

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

Returns the slowest example groups.

Returns:

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