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Contents
# frozen_string_literal: true
module RuboCop
module RSpec
# Wrapper for RSpec example groups
class ExampleGroup < Concept
# @!method scope_change?(node)
#
# Detect if the node is an example group or shared example
#
# Selectors which indicate that we should stop searching
#
def_node_matcher :scope_change?, (
ExampleGroups::ALL + SharedGroups::ALL + Includes::ALL
).block_pattern
def subjects
subjects_in_scope(node)
end
def examples
examples_in_scope(node).map(&Example.public_method(:new))
end
def hooks
hooks_in_scope(node).map(&Hook.public_method(:new))
end
private
def subjects_in_scope(node)
node.each_child_node.flat_map do |child|
find_subjects(child)
end
end
def find_subjects(node)
return [] if scope_change?(node)
if subject?(node)
[node]
else
subjects_in_scope(node)
end
end
def hooks_in_scope(node)
node.each_child_node.flat_map do |child|
find_hooks(child)
end
end
def find_hooks(node)
return [] if scope_change?(node) || example?(node)
if hook?(node)
[node]
else
hooks_in_scope(node)
end
end
def examples_in_scope(node, &blk)
node.each_child_node.flat_map do |child|
find_examples(child, &blk)
end
end
# Recursively search for examples within the current scope
#
# Searches node for examples and halts when a scope change is detected
#
# @param node [RuboCop::Node] node to recursively search for examples
#
# @return [Array<RuboCop::Node>] discovered example nodes
def find_examples(node)
return [] if scope_change?(node)
if example?(node)
[node]
else
examples_in_scope(node)
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems