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node_pattern.rb
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node_pattern.rb
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# frozen_string_literal: true
module RuboCop
module RSpec
module Language
# Common node matchers used for matching against the rspec DSL
module NodePattern
extend RuboCop::NodePattern::Macros
def_node_matcher :rspec?, '{(const {nil? cbase} :RSpec) nil?}'
def_node_matcher :example_group?, ExampleGroups::ALL.block_pattern
def_node_matcher :shared_group?, SharedGroups::ALL.block_pattern
spec_groups = ExampleGroups::ALL + SharedGroups::ALL
def_node_matcher :spec_group?, spec_groups.block_pattern
def_node_matcher :example_group_with_body?, <<-PATTERN
(block #{ExampleGroups::ALL.send_pattern} args !nil?)
PATTERN
def_node_matcher :example?, Examples::ALL.block_pattern
def_node_matcher :hook?,
RuboCop::RSpec::Language.block_pattern('#rspec_hooks')
def_node_matcher :let?, Helpers::ALL.block_or_block_pass_pattern
def_node_matcher :include?,
Includes::ALL.send_or_block_or_block_pass_pattern
def_node_matcher :subject?, Subject::ALL.block_pattern
def rspec_hooks(keyword)
hooks_set.include?(keyword)
end
def rspec_all(keyword)
all_set.include?(keyword)
end
protected
# TODO: Fully replace selectors with sets
def hooks_set
@hooks_set ||= Set.new(rspec_language_config('Hooks'))
end
def all_set
@all_set ||= Set.new(all_selectors.send(:selectors))
end
def all_selectors
ExampleGroups::ALL +
SharedGroups::ALL +
Examples::ALL +
selectors('Hooks') +
Helpers::ALL +
Subject::ALL +
Expectations::ALL +
Runners::ALL
end
def selectors(*keys)
SelectorSet.new(rspec_language_config(*keys))
end
end
end
end
end