STJ-23: BUGFIX: deprecation_tracker breaking with unknown keywords #157

lib/deprecation_tracker.rb

@@ -18,17 +18,22 @@ def self.callbacks
       @callbacks ||= []
     end
 
-    def warn(*messages, uplevel: nil, category: nil)
+    def warn(*messages, uplevel: nil, category: nil, **kwargs)
       KernelWarnTracker.callbacks.each do |callback|
-        messages.each { |message| callback.(message) }
+        messages.each { |message| callback.call(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)
+      ruby_version = Gem::Version.new(RUBY_VERSION)
+
+      if ruby_version >= Gem::Version.new("3.2.0")
+        # Kernel#warn supports uplevel, category
+        super(*messages, uplevel: uplevel, category: category)
+      elsif ruby_version >= Gem::Version.new("2.5.0")
+        # Kernel#warn supports only uplevel
+        super(*messages, uplevel: uplevel)
       else
-        super
+        # No keyword args supported
+        super(*messages)
       end
     end
   end
@@ -43,7 +48,7 @@ def before_setup
           @@deprecation_tracker.bucket = test_file_name.gsub(Rails.root.to_s, ".")
           super
         end
-      
+
         def after_teardown
           super
           @@deprecation_tracker.bucket = nil

lib/next_rails/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module NextRails
-  VERSION = "1.4.6"
+  VERSION = "1.4.7"
 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 }
@@ -330,5 +332,34 @@ def self.behavior
         end
       end
     end
+
+    describe "bug when warning uses unexpected keyword arguments" do
+      it "does not raise an error with unknown keyword args like :deprecation, :span, :stack" do
+        DeprecationTracker::KernelWarnTracker.callbacks << -> (message) { message.to_s }
+
+        expect {
+          warn("Unknown deprecation warning", deprecation: true, span: 1.2, stack: ["line1", "line2"])
+        }.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