Merge pull request #74 from isaacsanders/fix-including-bug

Fixes a bug where the included hook isn't run.

Author: sferik

lib/omniauth/strategies/oauth2.rb

@@ -14,6 +14,10 @@ module Strategies
     class OAuth2
       include OmniAuth::Strategy
 
+      def self.inherited(subclass)
+        OmniAuth::Strategy.included(subclass)
+      end
+
       args [:client_id, :client_secret]
 
       option :client_id, nil

spec/omniauth/strategies/oauth2_spec.rb

@@ -16,6 +16,15 @@ def app
     OmniAuth.config.test_mode = false
   end
 
+  describe "Subclassing Behavior" do
+    subject { fresh_strategy }
+
+    it "performs the OmniAuth::Strategy included hook" do
+      expect(OmniAuth.strategies).to include(OmniAuth::Strategies::OAuth2)
+      expect(OmniAuth.strategies).to include(subject)
+    end
+  end
+
   describe "#client" do
     subject { fresh_strategy }