Use __send__ rather than send to prevent collisions

Author: soulcutter

lib/rspec/rails/adapters.rb

@@ -102,9 +102,9 @@ module ClassMethods
         def setup(*methods)
           methods.each do |method|
             if method.to_s =~ /^setup_(fixtures|controller_request_and_response)$/
-              prepend_before { send method }
+              prepend_before { __send__ method }
             else
-              before         { send method }
+              before         { __send__ method }
             end
           end
         end
@@ -114,7 +114,7 @@ def setup(*methods)
         # Wraps `teardown` calls from within Rails' testing framework in
         # `after` hooks.
         def teardown(*methods)
-          methods.each { |method| after { send method } }
+          methods.each { |method| after { __send__ method } }
         end
       end
 

spec/rspec/rails/minitest_lifecycle_adapter_spec.rb

@@ -19,4 +19,13 @@
       :before_setup, :after_setup, :example, :before_teardown, :after_teardown
     ])
   end
+
+  it "allows let variables named 'send'" do
+    run_result = ::RSpec::Core::ExampleGroup.describe do
+      let(:send) { "WHAT" }
+      specify { expect(send).to eq "WHAT" }
+    end.run NullObject.new
+
+    expect(run_result).to be true
+  end
 end