[API] Generator: Count is POST/GET depending on the pressence of body

Author: picandocodigo

elasticsearch-api/utils/thor/generate_source.rb

@@ -148,26 +148,31 @@ def __endpoint_parts
 
       def __http_method
         return '_id ? Elasticsearch::API::HTTP_PUT : Elasticsearch::API::HTTP_POST' if @endpoint_name == 'index'
+        return post_and_get if @endpoint_name == 'count'
 
         default_method = @spec['url']['paths'].map { |a| a['methods'] }.flatten.first
         if @spec['body'] && default_method == 'GET'
           # When default method is GET and body is required, we should always use POST
           if @spec['body']['required']
             'Elasticsearch::API::HTTP_POST'
           else
-            <<~SRC
-              if arguments[:body]
-                Elasticsearch::API::HTTP_POST
-              else
-                Elasticsearch::API::HTTP_GET
-              end
-            SRC
+            post_and_get
           end
         else
           "Elasticsearch::API::HTTP_#{default_method}"
         end
       end
 
+      def post_and_get
+        <<~SRC
+          if arguments[:body]
+            Elasticsearch::API::HTTP_POST
+          else
+            Elasticsearch::API::HTTP_GET
+          end
+        SRC
+      end
+
       def __http_path
         return "\"#{__parse_path(@paths.first)}\"" if @paths.size == 1
         return termvectors_path if @method_name == 'termvectors'
@@ -194,9 +199,9 @@ def __http_path
 
       def __parse_path(path)
         path.gsub(/^\//, '')
-            .gsub(/\/$/, '')
-            .gsub('{', "\#{#{__utils}.__listify(_")
-            .gsub('}', ')}')
+          .gsub(/\/$/, '')
+          .gsub('{', "\#{Utils.__listify(_")
+          .gsub('}', ')}')
       end
 
       def __path_variables