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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module RSpec
# Do not use `expect` in hooks such as `before`.
#
# @example
# # bad
# before do
# expect(something).to eq 'foo'
# end
#
# # bad
# after do
# expect_any_instance_of(Something).to receive(:foo)
# end
#
# # good
# it do
# expect(something).to eq 'foo'
# end
class ExpectInHook < Base
MSG = 'Do not use `%<expect>s` in `%<hook>s` hook'
# @!method expectation(node)
def_node_search :expectation, send_pattern('#Expectations.all')
def on_block(node)
return unless hook?(node)
return if node.body.nil?
expectation(node.body) do |expect|
add_offense(expect.loc.selector,
message: message(expect, node))
end
end
private
def message(expect, hook)
format(MSG, expect: expect.method_name, hook: hook.method_name)
end
end
end
end
end
Version data entries
16 entries across 14 versions & 2 rubygems