Changed access token path to be configurable as opposed to regex.

lib/oauth2/provider.rb

@@ -25,6 +25,8 @@ def #{model}_class
 
     mattr_accessor :resource_owner_class_name
     self.resource_owner_class_name = 'ResourceOwner'
+    mattr_accessor :access_token_path
+    self.access_token_path = '/oauth/access_token'
 
     def self.configure
       yield self

lib/oauth2/provider/rack/middleware.rb

@@ -8,7 +8,7 @@ def call(env)
       request = env['oauth2'] = ResourceRequest.new(env)
 
       response = catch :oauth2 do
-        if request.path =~ /\/oauth\/access_token/
+        if request.path == OAuth2::Provider.access_token_path
           handle_access_token_request(env)
         else
           @app.call(env)

spec/requests/middleware_spec.rb

@@ -16,14 +16,26 @@ def app
       end
     end
 
-    describe "requests to %r{/oauth/access_token}" do
-      it "passes requests to /oauth/access_token to #handle_access_token_request" do
-        subject.expects(:handle_access_token_request).returns(
-          [418, {'Content-Type' => 'text/plain'}, 'Short and stout']
-        )
-        get "/oauth/access_token"
-        response.status.should eql(418)
-        response.body.should eql('Short and stout')
+    it "passes requests to /oauth/access_token to #handle_access_token_request" do
+      subject.expects(:handle_access_token_request).returns(
+        [418, {'Content-Type' => 'text/plain'}, 'Short and stout']
+      )
+      get "/oauth/access_token"
+      response.status.should eql(418)
+      response.body.should eql('Short and stout')
+    end
+
+    it "passes other requests to the main app" do
+      get "/any/other/path"
+      response.status.should eql(200)
+      response.body.should eql('Apptastic')
+    end
+
+    describe "with access_token_path configured to /api/oauth/access_token" do
+      before(:each) do
+        OAuth2::Provider.configure do |config|
+          config.access_token_path = '/api/oauth/access_token'
+        end
       end
 
       it "passes requests to /api/oauth/access_token to #handle_access_token_request" do
@@ -35,12 +47,6 @@ def app
         response.body.should eql('Short and stout')
       end
     end
-
-    it "passes other requests to the main app" do
-      get "/any/other/path"
-      response.status.should eql(200)
-      response.body.should eql('Apptastic')
-    end
   end
 
   describe "when main app throws :oauth2 response" do