Allow for --auto-gen-config

rubocop · Aug 7, 2020 · 1de92ab · 1de92ab
1 parent ad3558f
commit 1de92ab
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diff --git a/lib/rubocop/cop/rspec/multiple_memoized_helpers.rb b/lib/rubocop/cop/rspec/multiple_memoized_helpers.rb
@@ -88,6 +88,7 @@ module RSpec
       #   end
       #
       class MultipleMemoizedHelpers < Base
+        include ConfigurableMax
         include RuboCop::RSpec::Variable
 
         MSG = 'Example group has too many memoized helpers [%<count>d/%<max>d]'
@@ -99,6 +100,7 @@ def on_block(node)
 
           return if count <= max
 
+          self.max = count
           add_offense(node, message: format(MSG, count: count, max: max))
         end
 

diff --git a/spec/rubocop/cop/rspec/multiple_memoized_helpers_spec.rb b/spec/rubocop/cop/rspec/multiple_memoized_helpers_spec.rb
@@ -152,4 +152,17 @@
       RUBY
     end
   end
+
+  it 'support --auto-gen-config' do
+    inspect_source(<<-RUBY, 'spec/foo_spec.rb')
+      describe Foo do
+        let(:foo) { Foo.new }
+        let(:bar) { Bar.new }
+        let(:baz) { Baz.new }
+        let(:qux) { Qux.new }
+      end
+    RUBY
+
+    expect(cop.config_to_allow_offenses[:exclude_limit]).to eq('Max' => 4)
+  end
 end