Support coercing a BigInteger into an ID Scalar

osi · bbakerman · commit bfb284b993c7 · 2019-09-03T20:49:18.000+10:00
diff --git a/src/main/java/graphql/Scalars.java b/src/main/java/graphql/Scalars.java
@@ -278,6 +278,9 @@ private String convertImpl(Object input) {
             if (input instanceof UUID) {
                 return String.valueOf(input);
             }
+            if (input instanceof BigInteger) {
+                return String.valueOf(input);
+            }
             return null;
 
         }
diff --git a/src/test/groovy/graphql/ScalarsIDTest.groovy b/src/test/groovy/graphql/ScalarsIDTest.groovy
@@ -42,10 +42,11 @@ class ScalarsIDTest extends Specification {
         Scalars.GraphQLID.getCoercing().parseValue(value) == result
 
         where:
-        value               | result
-        "123ab"             | "123ab"
-        123                 | "123"
-        123123123123123123L | "123123123123123123"
+        value                                                   | result
+        "123ab"                                                 | "123ab"
+        123                                                     | "123"
+        123123123123123123L                                     | "123123123123123123"
+        new BigInteger("123123123123123123")                    | "123123123123123123"
         UUID.fromString("037ebc7a-f9b8-4d76-89f6-31b34a40e10b") | "037ebc7a-f9b8-4d76-89f6-31b34a40e10b"
     }
 

Original file line number	Diff line number	Diff line change
`@@ -278,6 +278,9 @@ private String convertImpl(Object input) {`
`278`	`278`	`if (input instanceof UUID) {`
`279`	`279`	`return String.valueOf(input);`
`280`	`280`	`}`
	`281`	`+ if (input instanceof BigInteger) {`
	`282`	`+ return String.valueOf(input);`
	`283`	`+ }`
`281`	`284`	`return null;`
`282`	`285`
`283`	`286`	`}`