Deprecate require_ssl config

lib/alchemy/config.rb

@@ -33,6 +33,7 @@ def show
       def deprecated_configs
         {
           url_nesting: true,
+          require_ssl: nil,
         }
       end
 

lib/alchemy/ssl_protection.rb

@@ -26,7 +26,9 @@ def ssl_required?
 
     # Redirects current request to https.
     def enforce_ssl
-      redirect_to url_for(request.params.merge(protocol: 'https'))
+      redirect_to url_for(request.params.merge(protocol: "https"))
     end
+
+    deprecate :enforce_ssl, deprecator: Alchemy::Deprecation
   end
 end

spec/libraries/config_spec.rb

@@ -17,15 +17,10 @@ module Alchemy
 
       context "if config is deprecated" do
         context "without a new default" do
-          before do
-            expect(described_class).to receive(:deprecated_configs).at_least(:once) do
-              { url_nesting: nil }
-            end
-          end
-
           it "warns" do
-            expect(Alchemy::Deprecation).to receive(:warn)
-            Config.get(:url_nesting)
+            expect(Alchemy::Deprecation).to \
+              receive(:warn).with("require_ssl configuration is deprecated and will be removed from Alchemy 5.0")
+            Config.get(:require_ssl)
           end
         end