Allow use of Twitter::Token in place of bearer token string

lib/twitter/api/oauth.rb

@@ -31,11 +31,12 @@ def token
       # @rate_limited No
       # @authentication Required
       # @raise [Twitter::Error::Unauthorized] Error raised when supplied user credentials are not valid.
-      # @param access_token [String] The value of the bearer token to revoke.
+      # @param access_token [String, Twitter::Token] The bearer token to revoke.
       # @return [Twitter::Token] The invalidated token. token_type should be nil.
       # @example Revoke a token
       #   Twitter.invalidate_token("AAAA%2FAAA%3DAAAAAAAA")
       def invalidate_token(access_token)
+        access_token = access_token.access_token if access_token.is_a?(Twitter::Token)
         object_from_response(Twitter::Token, :post, "/oauth2/invalidate_token", :access_token => access_token)
       end
     end

lib/twitter/client.rb

@@ -93,7 +93,7 @@ def request_setup(method, path, params, signature_params)
           request.headers[:accept] = '*/*' # It is important we set this, otherwise we get an error.
         elsif params.delete(:app_auth) || !user_token?
           unless bearer_token?
-            @bearer_token = token[:access_token]
+            @bearer_token = token
             Twitter.client.bearer_token = @bearer_token if Twitter.client?
           end
           request.headers[:authorization] = bearer_auth_header
@@ -132,7 +132,11 @@ def encode_value(value)
     end
 
     def bearer_auth_header
-      "Bearer #{@bearer_token}"
+      if @bearer_token.is_a?(Twitter::Token) && @bearer_token.token_type == "bearer"
+        "Bearer #{@bearer_token.access_token}"
+      else
+        "Bearer #{@bearer_token}"
+      end
     end
 
     def oauth_auth_header(method, path, params={})

spec/twitter/api/oauth_spec.rb

@@ -44,6 +44,13 @@
       expect(token.access_token).to eq "AAAA%2FAAA%3DAAAAAAAA"
       expect(token.token_type).to eq nil
     end
+    context "with a token" do
+      it "requests the correct resource" do
+        token = Twitter::Token.new(:access_token => "AAAA%2FAAA%3DAAAAAAAA")
+        @client.invalidate_token(token)
+        expect(a_post("/oauth2/invalidate_token").with(:body => {:access_token => "AAAA%2FAAA%3DAAAAAAAA"})).to have_been_made
+      end
+    end
   end
 
 end