[XPACK] Update methods: when body is required, always use POST

Author: picandocodigo

elasticsearch-xpack/lib/elasticsearch/xpack/api/actions/eql/search.rb

@@ -42,13 +42,8 @@ def search(arguments = {})
 
             _index = arguments.delete(:index)
 
-            method = if arguments[:body]
-                       Elasticsearch::API::HTTP_POST
-                     else
-                       Elasticsearch::API::HTTP_GET
-                     end
-
-            path = "#{Elasticsearch::API::Utils.__listify(_index)}/_eql/search"
+            method = Elasticsearch::API::HTTP_POST
+            path   = "#{Elasticsearch::API::Utils.__listify(_index)}/_eql/search"
             params = Elasticsearch::API::Utils.__validate_and_extract_params arguments, ParamsRegistry.get(__method__)
 
             body = arguments[:body]

elasticsearch-xpack/lib/elasticsearch/xpack/api/actions/rollup/rollup_search.rb

@@ -48,17 +48,12 @@ def rollup_search(arguments = {})
 
             _type = arguments.delete(:type)
 
-            method = if arguments[:body]
-                       Elasticsearch::API::HTTP_POST
+            method = Elasticsearch::API::HTTP_POST
+            path   = if _index && _type
+                       "#{Elasticsearch::API::Utils.__listify(_index)}/#{Elasticsearch::API::Utils.__listify(_type)}/_rollup_search"
                      else
-                       Elasticsearch::API::HTTP_GET
+                       "#{Elasticsearch::API::Utils.__listify(_index)}/_rollup_search"
                      end
-
-            path = if _index && _type
-                     "#{Elasticsearch::API::Utils.__listify(_index)}/#{Elasticsearch::API::Utils.__listify(_type)}/_rollup_search"
-                   else
-                     "#{Elasticsearch::API::Utils.__listify(_index)}/_rollup_search"
-                   end
             params = Elasticsearch::API::Utils.__validate_and_extract_params arguments, ParamsRegistry.get(__method__)
 
             body = arguments[:body]

elasticsearch-xpack/lib/elasticsearch/xpack/api/actions/security/has_privileges.rb

@@ -37,17 +37,12 @@ def has_privileges(arguments = {})
 
             _user = arguments.delete(:user)
 
-            method = if arguments[:body]
-                       Elasticsearch::API::HTTP_POST
+            method = Elasticsearch::API::HTTP_POST
+            path   = if _user
+                       "_security/user/#{Elasticsearch::API::Utils.__listify(_user)}/_has_privileges"
                      else
-                       Elasticsearch::API::HTTP_GET
+                       "_security/user/_has_privileges"
                      end
-
-            path = if _user
-                     "_security/user/#{Elasticsearch::API::Utils.__listify(_user)}/_has_privileges"
-                   else
-                     "_security/user/_has_privileges"
-                   end
             params = {}
 
             body = arguments[:body]