Add RuboCop check for WebMock.disable_net_connect!

.rubocop.yml

@@ -326,6 +326,14 @@ RSpec/TimecopTravel:
     - 'ee/spec/**/*.rb'
     - 'qa/spec/**/*.rb'
 
+RSpec/WebMockEnable:
+  Enabled: true
+  Include:
+    - 'spec/**/*.rb'
+    - 'ee/spec/**/*.rb'
+  Exclude:
+    - 'spec/support/webmock.rb'
+
 Naming/PredicateName:
   Enabled: true
   Exclude:

rubocop/cop/rspec/web_mock_enable.rb

+# frozen_string_literal: true
+
+module RuboCop
+  module Cop
+    module RSpec
+      class WebMockEnable < RuboCop::Cop::Cop
+        # This cop checks for `WebMock.disable_net_connect!` usage in specs and
+        # replaces it with `webmock_enable!`
+        #
+        # @example
+        #
+        #   # bad
+        #   WebMock.disable_net_connect!
+        #   WebMock.disable_net_connect!(allow_localhost: true)
+        #
+        #   # good
+        #   webmock_enable!
+
+        MESSAGE = 'Use webmock_enable! instead of calling WebMock.disable_net_connect! directly.'
+
+        def_node_matcher :webmock_disable_net_connect?, <<~PATTERN
+          (send (const nil? :WebMock) :disable_net_connect! ...)
+        PATTERN
+
+        def on_send(node)
+          if webmock_disable_net_connect?(node)
+            add_offense(node, location: :expression, message: MESSAGE)
+          end
+        end
+
+        def autocorrect(node)
+          lambda do |corrector|
+            corrector.replace(node, 'webmock_enable!')
+          end
+        end
+      end
+    end
+  end
+end

spec/rubocop/cop/rspec/web_mock_enable_spec.rb

+# frozen_string_literal: true
+
+require 'fast_spec_helper'
+
+require_relative '../../../../rubocop/cop/rspec/web_mock_enable'
+
+RSpec.describe RuboCop::Cop::RSpec::WebMockEnable do
+  subject(:cop) { described_class.new }
+
+  context 'when calling WebMock.disable_net_connect!' do
+    it 'registers an offence and autocorrects it' do
+      expect_offense(<<~RUBY)
+        WebMock.disable_net_connect!(allow_localhost: true)
+        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use webmock_enable! instead of calling WebMock.disable_net_connect! directly.
+      RUBY
+
+      expect_correction(<<~RUBY)
+        webmock_enable!
+      RUBY
+    end
+  end
+end