Add test for negated build.with?

2 files changed, 12 insertions, 7 deletions

diff --git a/Library/Homebrew/rubocops/extend/formula_cop.rb b/Library/Homebrew/rubocops/extend/formula_cop.rb
index cb404046c..94952d1f5 100644
--- a/Library/Homebrew/rubocops/extend/formula_cop.rb
+++ b/Library/Homebrew/rubocops/extend/formula_cop.rb
@@ -252,11 +252,15 @@ module RuboCop
       end
 
       # Check if method_name is called among the direct children nodes in the given node
+      # Check if the node itself is the method
       def method_called?(node, method_name)
+        if node.send_type? && node.method_name == method_name
+          offending_node(node)
+          return true
+        end
         node.each_child_node(:send) do |call_node|
           next unless call_node.method_name == method_name
-          @offensive_node = call_node
-          @offense_source_range = call_node.source_range
+          offending_node(call_node)
           return true
         end
         false
diff --git a/Library/Homebrew/rubocops/lines_cop.rb b/Library/Homebrew/rubocops/lines_cop.rb
index 2b146b79e..4c82b42cf 100644
--- a/Library/Homebrew/rubocops/lines_cop.rb
+++ b/Library/Homebrew/rubocops/lines_cop.rb
@@ -287,11 +287,11 @@ module RuboCop
             problem "Use if #{correct} instead of unless #{m.source}"
           end
 
-          # find_instance_method_call(body_node, :build, :with?) do |m|
-          #   next unless negation?(m)
-          #   problem "Don't negate 'build.with?': use 'build.without?'"
-          # end
-          #
+          find_instance_method_call(body_node, :build, :with?) do |m|
+            next unless method_called?(m.parent, :!)
+            problem "Don't negate 'build.with?': use 'build.without?'"
+          end
+
           # find_instance_method_call(body_node, :build, :without?) do |m|
           #   next unless negation?(m)
           #   problem "Don't negate 'build.without?': use 'build.with?'"
@@ -324,6 +324,7 @@ module RuboCop
         end
 
         def unless_modifier?(node)
+          return false unless node.if_type?
           node.modifier_form? && node.unless?
         end