From 2c542e0ebdf1c3ffd88f9a1ad2f9384e04cd5c23 Mon Sep 17 00:00:00 2001
From: Samuel Williams <samuel.williams@oriontransfer.co.nz>
Date: Tue, 5 Nov 2024 15:24:01 +1300
Subject: [PATCH] Add support for `Kernel#warn`.

---
 gems.rb              |  2 ++
 lib/console.rb       |  1 +
 lib/console/warn.rb  | 18 ++++++++++++++++++
 test/console/warn.rb | 24 ++++++++++++++++++++++++
 4 files changed, 45 insertions(+)
 create mode 100644 lib/console/warn.rb
 create mode 100644 test/console/warn.rb

diff --git a/gems.rb b/gems.rb
index c1f2dea..059ba7a 100644
--- a/gems.rb
+++ b/gems.rb
@@ -22,4 +22,6 @@
 	
 	gem "bake-test"
 	gem "bake-test-external"
+	
+	gem "sus-fixtures-console"
 end
diff --git a/lib/console.rb b/lib/console.rb
index 7397722..c4a18a5 100644
--- a/lib/console.rb
+++ b/lib/console.rb
@@ -8,6 +8,7 @@
 
 require_relative 'console/version'
 require_relative 'console/logger'
+require_relative 'console/warn'
 
 module Console
 	class << self
diff --git a/lib/console/warn.rb b/lib/console/warn.rb
new file mode 100644
index 0000000..0c25784
--- /dev/null
+++ b/lib/console/warn.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+# Released under the MIT License.
+# Copyright, 2019-2024, by Samuel Williams.
+
+module Console
+	module Warn
+		def warn(*arguments, uplevel: nil, **options)
+			if uplevel
+				options[:backtrace] = caller(uplevel, 1)
+			end
+			
+			Console.warn(*arguments, **options)
+		end
+	end
+	
+	::Kernel.prepend(Warn)
+end
diff --git a/test/console/warn.rb b/test/console/warn.rb
new file mode 100644
index 0000000..c4a9f63
--- /dev/null
+++ b/test/console/warn.rb
@@ -0,0 +1,24 @@
+require 'sus/fixtures/console'
+
+describe "Kernel#warn" do
+	include_context Sus::Fixtures::Console::CapturedLogger
+	
+	it "redirects to Console.warn" do
+		warn "It did not work as expected!"
+		
+		expect(console_capture.last).to have_keys(
+			severity: be == :warn,
+			subject: be == "It did not work as expected!"
+		)
+	end
+	
+	it "supports uplevel" do
+		warn "It did not work as expected!", uplevel: 1
+		
+		expect(console_capture.last).to have_keys(
+			severity: be == :warn,
+			subject: be == "It did not work as expected!",
+			backtrace: be_a(Array)
+		)
+	end
+end
\ No newline at end of file