Fix builds

gems/smithy-client/lib/smithy-client/plugins/stub_responses.rb

@@ -30,7 +30,7 @@ def call(context)
             stub = context.client.next_stub(context)
             output = Smithy::Client::Output.new(context: context)
 
-            if Hash === stub && stub[:mutex]
+            if stub.is_a?(Hash) && stub[:mutex]
               stub[:mutex].synchronize { apply_stub(stub, output) }
             else
               apply_stub(stub, output)
@@ -43,10 +43,12 @@ def call(context)
 
           def apply_stub(stub, output)
             resp = output.context.response
-            case
-            when stub[:error] then signal_error(stub[:error], resp)
-            when stub[:http] then signal_http(stub[:http], resp)
-            when stub[:data] then signal_data(stub[:data], resp)
+            if stub[:error]
+              signal_error(stub[:error], resp)
+            elsif stub[:http]
+              signal_http(stub[:http], resp)
+            elsif stub[:data]
+              signal_data(stub[:data], resp)
             end
           end
 
@@ -75,4 +77,3 @@ def signal_data(stub, http_resp)
     end
   end
 end
-

gems/smithy-client/lib/smithy-client/protocols/rpc_v2.rb

@@ -33,10 +33,10 @@ def parse(context)
 
         def error(context)
           code, message, data = extract_error(context)
-          if code
-            errors_module = context.client.class.errors_module
-            errors_module.error_class(code).new(context, message, data)
-          end
+          return unless code
+
+          errors_module = context.client.class.errors_module
+          errors_module.error_class(code).new(context, message, data)
         end
 
         def stub_data(operation, data)

gems/smithy-client/lib/smithy-client/stubs.rb

@@ -206,9 +206,7 @@ def convert_stub(operation_name, stub)
                when Hash then http_response_stub(operation_name, stub)
                else { data: stub }
                end
-        if stub.is_a?(Hash)
-          stub[:mutex] = Mutex.new
-        end
+        stub[:mutex] = Mutex.new if stub.is_a?(Hash)
         stub
       end
 

gems/smithy-client/sig/smithy-client/stubs.rbs

@@ -0,0 +1,12 @@
+module Smithy
+  module Client
+    module Stubs
+      def stub_responses: (Symbol operation_name, *untyped stubs) -> void
+
+      def api_requests: (?exclude_presign: bool) -> Array[{ operation_name: Symbol, params: untyped, context: untyped }]
+        | (?Hash[:exclude_presign, bool] options) -> Array[{ operation_name: Symbol, params: untyped, context: untyped }]
+
+      def stub_data: (Symbol operation_name, ?untyped data) -> untyped
+    end
+  end
+end

gems/smithy-schema/sig/smithy-schema/structure.rbs

@@ -3,7 +3,7 @@ module Smithy
     module Structure
     end
 
-    class Class[EmptyStructure]
+    class EmptyStructure
       include Structure
     end
   end

gems/smithy/lib/smithy/welds/plugins.rb

@@ -17,6 +17,7 @@ def for?(_service)
         true
       end
 
+      # rubocop:disable Metrics/MethodLength
       def plugins
         {
           Smithy::Client::Plugins::Logging => {
@@ -42,6 +43,7 @@ def plugins
           }
         }
       end
+      # rubocop:enable Metrics/MethodLength
     end
   end
 end