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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module RSpec
# Helper methods to find RSpec metadata.
module Metadata
extend RuboCop::NodePattern::Macros
include RuboCop::RSpec::Language
# @!method rspec_metadata(node)
def_node_matcher :rspec_metadata, <<~PATTERN
(block
(send
#rspec? {#Examples.all #ExampleGroups.all #SharedGroups.all #Hooks.all} _ $...)
...)
PATTERN
# @!method rspec_configure(node)
def_node_matcher :rspec_configure, <<~PATTERN
(block (send #rspec? :configure) (args (arg $_)) ...)
PATTERN
# @!method metadata_in_block(node)
def_node_search :metadata_in_block, <<~PATTERN
(send (lvar %) #Hooks.all _ $...)
PATTERN
def on_block(node)
rspec_configure(node) do |block_var|
metadata_in_block(node, block_var) do |metadata_arguments|
on_metadata_arguments(metadata_arguments)
end
end
rspec_metadata(node) do |metadata_arguments|
on_metadata_arguments(metadata_arguments)
end
end
alias on_numblock on_block
def on_metadata(_symbols, _hash)
raise ::NotImplementedError
end
private
def on_metadata_arguments(metadata_arguments)
*symbols, last = metadata_arguments
hash = nil
case last&.type
when :hash
hash = last
when :sym
symbols << last
end
on_metadata(symbols, hash)
end
end
end
end
end
Version data entries
25 entries across 25 versions & 5 rubygems