From eb2a5a389a0dd763df463312e80e67dc63afd608 Mon Sep 17 00:00:00 2001
From: Alex Paliarush <apaliarush@magento.com>
Date: Mon, 2 Jul 2018 19:19:50 +0300
Subject: [PATCH] Mutations Prototype (POC) #74

- Added temporary placeholder field to Mutations
---
 app/code/Magento/GraphQl/etc/schema.graphqls                  | 1 +
 .../Magento/Framework/GraphQl/_files/schemaA.graphqls         | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/app/code/Magento/GraphQl/etc/schema.graphqls b/app/code/Magento/GraphQl/etc/schema.graphqls
index 503ca17de1af6..c6651cdde0cb3 100644
--- a/app/code/Magento/GraphQl/etc/schema.graphqls
+++ b/app/code/Magento/GraphQl/etc/schema.graphqls
@@ -5,6 +5,7 @@ type Query {
 }
 
 type Mutation {
+    placeholderMutation: String @doc(description: "Mutation type cannot be declared without fields. The placeholder will be removed when at least one mutation field is declared.")
 }
 
 input FilterTypeInput @doc(description: "FilterTypeInput specifies which action will be performed in a query ") {
diff --git a/dev/tests/integration/testsuite/Magento/Framework/GraphQl/_files/schemaA.graphqls b/dev/tests/integration/testsuite/Magento/Framework/GraphQl/_files/schemaA.graphqls
index d736bb4fa26f1..6c832e5f122a6 100644
--- a/dev/tests/integration/testsuite/Magento/Framework/GraphQl/_files/schemaA.graphqls
+++ b/dev/tests/integration/testsuite/Magento/Framework/GraphQl/_files/schemaA.graphqls
@@ -2,6 +2,10 @@ type Query {
     placeholder: String @doc(description: "comment for placeholder.")
 }
 
+type Mutation {
+    placeholder: String @doc(description: "comment for placeholder.")
+}
+
 input FilterTypeInput @doc(description:"Comment for FilterTypeInput") {
     eq: String @doc(description:"Equal")
     finset: [String]