From 4dad893bd2da8a2129ba276c742811516a6db611 Mon Sep 17 00:00:00 2001
From: Brad Baker <bbaker@atlassian.com>
Date: Wed, 7 Sep 2022 13:41:56 +1000
Subject: [PATCH] Stable port of Fix printing directives when they contain
 something like a formatting specifier (#2919) (#2920)

---
 .../graphql/schema/idl/SchemaPrinter.java     |  2 +-
 .../schema/idl/SchemaPrinterTest.groovy       | 22 +++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/main/java/graphql/schema/idl/SchemaPrinter.java b/src/main/java/graphql/schema/idl/SchemaPrinter.java
index ea0df6b2e4..3683a0ddab 100644
--- a/src/main/java/graphql/schema/idl/SchemaPrinter.java
+++ b/src/main/java/graphql/schema/idl/SchemaPrinter.java
@@ -672,7 +672,7 @@ private SchemaElementPrinter<GraphQLInputObjectType> inputObjectPrinter() {
                                     String astValue = printAst(defaultValue, fd.getType());
                                     out.format(" = %s", astValue);
                                 }
-                                out.format(directivesString(GraphQLInputObjectField.class, fd.isDeprecated(), fd));
+                                out.print(directivesString(GraphQLInputObjectField.class, fd.isDeprecated(), fd));
                                 out.format("\n");
                             });
                     out.format("}");
diff --git a/src/test/groovy/graphql/schema/idl/SchemaPrinterTest.groovy b/src/test/groovy/graphql/schema/idl/SchemaPrinterTest.groovy
index 5f7f6ce409..e763932de6 100644
--- a/src/test/groovy/graphql/schema/idl/SchemaPrinterTest.groovy
+++ b/src/test/groovy/graphql/schema/idl/SchemaPrinterTest.groovy
@@ -2012,6 +2012,28 @@ type Query {
 '''
     }
 
+    def "directive containing formatting specifiers"() {
+        def constraintDirective = GraphQLDirective.newDirective().name("constraint")
+                .argument({
+                    it.name("regex").type(GraphQLString).valueProgrammatic("%")
+                })
+                .build()
+        GraphQLInputObjectType type = GraphQLInputObjectType.newInputObject().name("Person")
+                .field({ it.name("thisMustBeAPercentageSign").type(GraphQLString).withDirective(constraintDirective) })
+                .build()
+
+        when:
+
+        def result = new SchemaPrinter().print(type)
+
+
+        then:
+        result == '''input Person {
+  thisMustBeAPercentageSign: String @constraint(regex : "%")
+}
+'''
+    }
+
     def "can specify a new ordering for the schema printer"() {
 
         def sdl = """