Class: ParallelTests::Grouper

Inherits:
Object
  • Object
show all
Defined in:
lib/parallel_tests/grouper.rb

Class Method Summary collapse

Class Method Details

.by_scenarios(tests, num_groups, options = {}) ⇒ Object 



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# File 'lib/parallel_tests/grouper.rb', line 9

def by_scenarios(tests, num_groups, options={})
  scenarios = group_by_scenarios(tests, options)
  in_even_groups_by_size(scenarios, num_groups)
end

.by_steps(tests, num_groups, options) ⇒ Object 



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# File 'lib/parallel_tests/grouper.rb', line 4

def by_steps(tests, num_groups, options)
  features_with_steps = build_features_with_steps(tests, options)
  in_even_groups_by_size(features_with_steps, num_groups)
end

.in_even_groups_by_size(items, num_groups, options = {}) ⇒ Object 



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# File 'lib/parallel_tests/grouper.rb', line 14

def in_even_groups_by_size(items, num_groups, options= {})
  groups = Array.new(num_groups) { {:items => [], :size => 0} }

  # add all files that should run in a single process to one group
  (options[:single_process] || []).each do |pattern|
    matched, items = items.partition { |item, _size| item =~ pattern }
    matched.each { |item, size| add_to_group(groups.first, item, size) }
  end

  groups_to_fill = (options[:isolate] ? groups[1..-1] : groups)
  group_features_by_size(items_to_group(items), groups_to_fill)

  groups.map! { |g| g[:items].sort }
end