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Versions: 19
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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module RSpec
# Checks if examples are focused.
#
# @example
# # bad
# describe MyClass, focus: true do
# end
#
# describe MyClass, :focus do
# end
#
# fdescribe MyClass do
# end
#
# # good
# describe MyClass do
# end
class Focus < Cop
MSG = 'Focused spec found.'.freeze
focusable =
ExampleGroups::GROUPS +
ExampleGroups::SKIPPED +
Examples::EXAMPLES +
Examples::SKIPPED
focused = ExampleGroups::FOCUSED + Examples::FOCUSED
FOCUSABLE_SELECTORS = focusable.node_pattern_union
FOCUS_SYMBOL = s(:sym, :focus)
FOCUS_TRUE = s(:pair, FOCUS_SYMBOL, s(:true))
def_node_matcher :metadata, <<-PATTERN
{(send nil? #{FOCUSABLE_SELECTORS} ... (hash $...))
(send nil? #{FOCUSABLE_SELECTORS} $...)}
PATTERN
def_node_matcher :focused_block?, focused.send_pattern
def on_send(node)
focus_metadata(node) do |focus|
add_offense(focus, location: :expression)
end
end
private
def focus_metadata(node, &block)
yield(node) if focused_block?(node)
metadata(node) do |matches|
matches.grep(FOCUS_SYMBOL, &block)
matches.grep(FOCUS_TRUE, &block)
end
end
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems