diff options
Diffstat (limited to 'rubocop/cop/rspec/be_success_matcher.rb')
-rw-r--r-- | rubocop/cop/rspec/be_success_matcher.rb | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/rubocop/cop/rspec/be_success_matcher.rb b/rubocop/cop/rspec/be_success_matcher.rb new file mode 100644 index 00000000000..a137e2dba69 --- /dev/null +++ b/rubocop/cop/rspec/be_success_matcher.rb @@ -0,0 +1,50 @@ +require_relative '../../spec_helpers' + +module RuboCop + module Cop + module RSpec + # This cop checks for `be_success` usage in controller specs + # + # @example + # + # # bad + # it "responds with success" do + # expect(response).to be_success + # end + # + # it { is_expected.to be_success } + # + # # good + # it "responds with success" do + # expect(response).to be_successful + # end + # + # it { is_expected.to be_successful } + # + class BeSuccessMatcher < RuboCop::Cop::Cop + include SpecHelpers + + MESSAGE = "Don't use deprecated `success?` method, use `successful?` instead.".freeze + + def_node_search :expect_to_be_success?, <<~PATTERN + (send (send nil? :expect (send nil? ...)) :to (send nil? :be_success)) + PATTERN + + def_node_search :is_expected_to_be_success?, <<~PATTERN + (send (send nil? :is_expected) :to (send nil? :be_success)) + PATTERN + + def be_success_usage?(node) + expect_to_be_success?(node) || is_expected_to_be_success?(node) + end + + def on_send(node) + return unless in_controller_spec?(node) + return unless be_success_usage?(node) + + add_offense(node, location: :expression, message: MESSAGE) + end + end + end + end +end |