class RuboCop::Cop::RSpec::RepeatedExampleGroupDescription
Check for repeated example group descriptions.
@example
# bad describe 'cool feature' do # example group end describe 'cool feature' do # example group end # bad context 'when case x' do # example group end describe 'when case x' do # example group end # good describe 'cool feature' do # example group end describe 'another cool feature' do # example group end # good context 'when case x' do # example group end context 'when another case' do # example group end
Constants
- MSG
Public Instance Methods
on_begin(node)
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# File lib/rubocop/cop/rspec/repeated_example_group_description.rb, line 63 def on_begin(node) return unless several_example_groups?(node) repeated_group_descriptions(node).each do |group, repeats| add_offense(group, message: message(group, repeats)) end end
Private Instance Methods
add_repeated_lines(groups)
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# File lib/rubocop/cop/rspec/repeated_example_group_description.rb, line 85 def add_repeated_lines(groups) repeated_lines = groups.map(&:first_line) groups.map { |group| [group, repeated_lines - [group.first_line]] } end
message(group, repeats)
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# File lib/rubocop/cop/rspec/repeated_example_group_description.rb, line 90 def message(group, repeats) format(MSG, group: group.method_name, loc: repeats) end
repeated_group_descriptions(node)
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# File lib/rubocop/cop/rspec/repeated_example_group_description.rb, line 73 def repeated_group_descriptions(node) node .children .select { |child| example_group?(child) } .reject { |child| skip_or_pending_inside_block?(child) } .reject { |child| empty_description?(child) } .group_by { |group| doc_string_and_metadata(group) } .values .reject(&:one?) .flat_map { |groups| add_repeated_lines(groups) } end