adding cypher profile and stats options

lib/neography/rest.rb

@@ -353,8 +353,8 @@ def get_shortest_weighted_path(from, to, relationships, weight_attr = "weight",
 
     # cypher query
 
-    def execute_query(query, params = {})
-      @cypher.query(query, params)
+    def execute_query(query, params = {}, cypher_options = nil)
+      @cypher.query(query, params, cypher_options)
     end
 
     # gremlin script

lib/neography/rest/cypher.rb

@@ -7,16 +7,25 @@ def initialize(connection)
         @connection = connection
       end
 
-      def query(query, parameters = {})
+      def query(query, parameters = {}, cypher_options = nil)
         options = {
           :body => {
             :query => query,
             :params => parameters
           }.to_json,
           :headers => json_content_type.merge({'Accept' => 'application/json;stream=true'})
         }
-
-        @connection.post(@connection.cypher_path, options)
+
+        @connection.post(optioned_path(cypher_options), options)
+      end
+
+      private
+      def optioned_path(cypher_options = nil)
+        return @connection.cypher_path unless cypher_options
+        options = []
+        options << "includeStats=true" if cypher_options[:stats]
+        options << "profile=true" if cypher_options[:profile]
+        @connection.cypher_path + "?" + options.join("&")
       end
 
     end

spec/integration/rest_plugin_spec.rb

@@ -62,6 +62,35 @@
       existing_node["data"][0][0]["self"].split('/').last.should == id
     end
 
+    it "can get the stats of a cypher query" do
+      root_node = @neo.execute_query("start n=node(0) return n", nil, {:stats => true})
+      root_node.should have_key("data")
+      root_node.should have_key("columns")
+      root_node.should have_key("stats")
+      root_node["data"][0][0].should have_key("self")
+      root_node["data"][0][0]["self"].split('/').last.should == "0"
+    end
+
+    it "can get the profile of a cypher query" do
+      root_node = @neo.execute_query("start n=node(0) return n", nil, {:profile => true})
+      root_node.should have_key("data")
+      root_node.should have_key("columns")
+      root_node.should have_key("plan")
+      root_node["data"][0][0].should have_key("self")
+      root_node["data"][0][0]["self"].split('/').last.should == "0"
+    end
+
+    it "can get the stats and profile of a cypher query" do
+      root_node = @neo.execute_query("start n=node(0) return n", nil, {:stats => true, :profile => true})
+      root_node.should have_key("data")
+      root_node.should have_key("columns")
+      root_node.should have_key("stats")
+      root_node.should have_key("plan")
+      root_node["data"][0][0].should have_key("self")
+      root_node["data"][0][0]["self"].split('/').last.should == "0"
+    end
+
+
     it "can delete everything but start node" do
       @neo.execute_query("START n=node(*) MATCH n-[r?]-() WHERE ID(n) <> 0 DELETE n,r")
       expect {