/
top_level_group.rb
57 lines (45 loc) · 1.3 KB
/
top_level_group.rb
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# frozen_string_literal: true
module RuboCop
module RSpec
# Helper methods for top level example group cops
module TopLevelGroup
extend RuboCop::NodePattern::Macros
include RuboCop::RSpec::Language
def_node_matcher :example_or_shared_group?,
(ExampleGroups::ALL + SharedGroups::ALL).block_pattern
def on_new_investigation
super
return unless root_node
top_level_groups.each do |node|
on_top_level_example_group(node) if example_group?(node)
on_top_level_group(node)
end
end
def top_level_groups
@top_level_groups ||=
top_level_nodes(root_node).select { |n| example_or_shared_group?(n) }
end
private
# Dummy methods to be overridden in the consumer
def on_top_level_example_group(_node); end
def on_top_level_group(_node); end
def top_level_group?(node)
top_level_groups.include?(node)
end
def top_level_nodes(node)
if node.nil?
[]
elsif node.begin_type?
node.children
elsif node.module_type? || node.class_type?
top_level_nodes(node.body)
else
[node]
end
end
def root_node
processed_source.ast
end
end
end
end