🔊 Update #responses deprecation message

The same message is used for both the warning and the ArgumentError.

Author: nevans

lib/net/imap.rb

@@ -2490,6 +2490,12 @@ def idle_done
       end
     end
 
+    RESPONSES_DEPRECATION_MSG =
+      "Pass a type or block to #responses, " \
+      "set config.responses_without_block to :silence_deprecation_warning, " \
+      "or use #extract_responses or #clear_responses."
+    private_constant :RESPONSES_DEPRECATION_MSG
+
     # :call-seq:
     #   responses       {|hash|  ...} -> block result
     #   responses(type) {|array| ...} -> block result
@@ -2584,10 +2590,9 @@ def responses(type = nil)
       else
         case config.responses_without_block
         when :raise
-          raise ArgumentError, "Pass a block or use #clear_responses"
+          raise ArgumentError, RESPONSES_DEPRECATION_MSG
         when :warn
-          warn("DEPRECATED: pass a block or use #clear_responses",
-               uplevel: 1, category: :deprecated)
+          warn(RESPONSES_DEPRECATION_MSG, uplevel: 1, category: :deprecated)
         end
         @responses
       end

test/net/imap/test_imap_responses.rb

@@ -99,7 +99,14 @@ def for_each_config_option(imap)
   end
 
   def assert_responses_warn
-    assert_warn(/Pass a block.*or.*clear_responses/i) do
+    assert_warn(
+      /
+        (?=(?-x)Pass a type or block to #responses\b)
+        (?=.*config\.responses_without_block.*:silence_deprecation_warning\b)
+        (?=.*\#extract_responses\b)
+           .*\#clear_responses\b
+      /ix
+    ) do
       yield
     end
   end