Use keyword_args

Author: julioalucero

lib/deprecation_tracker.rb

@@ -23,12 +23,17 @@ def warn(*messages, uplevel: nil, category: nil, **kwargs)
         messages.each { |message| callback.(message) }
       end
 
-      if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.5.0")
-        super(*messages)
-      elsif Gem::Version.new(RUBY_VERSION) < Gem::Version.new("3.0")
-        super(*messages, uplevel: nil)
-      else
-        super(*messages)
+      # Build keyword args supported by this Ruby version
+      keyword_args = {}
+      keyword_args[:uplevel] = uplevel if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("2.5.0")
+      keyword_args[:category] = category if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("3.2.0")
+
+      begin
+        # Combine known safe keywords with any extras
+        super(*messages, **keyword_args, **kwargs)
+      rescue ArgumentError
+        # Fallback: only pass known safe keywords
+        super(*messages, **keyword_args)
       end
     end
   end

spec/deprecation_tracker_spec.rb

@@ -294,6 +294,8 @@ def self.behavior
   end
 
   describe DeprecationTracker::KernelWarnTracker do
+    before { DeprecationTracker::KernelWarnTracker.callbacks.clear }
+
     it "captures Kernel#warn" do
       warn_messages = []
       DeprecationTracker::KernelWarnTracker.callbacks << -> (message) { warn_messages << message }
@@ -340,5 +342,24 @@ def self.behavior
         }.to not_raise_error.and output.to_stderr
       end
     end
+
+    it "handles known and unknown keyword arguments without raising" do
+      warnings = []
+      DeprecationTracker::KernelWarnTracker.callbacks << ->(msg) { warnings << msg }
+
+      expect {
+        warn(
+          "This is a test warning",
+          uplevel: 1,
+          category: :deprecated,
+          deprecation: true,
+          span: 1.2,
+          stack: ["line"]
+        )
+      }.to not_raise_error
+
+      expect(warnings).to include("This is a test warning")
+    end
+
   end
 end