support uuid as id type

Thomas Amland · bbakerman · commit 0abcc474a809 · 2018-03-16T19:41:59.000+11:00
diff --git a/src/main/java/graphql/Scalars.java b/src/main/java/graphql/Scalars.java
@@ -13,6 +13,7 @@
 
 import java.math.BigDecimal;
 import java.math.BigInteger;
+import java.util.UUID;
 
 import static graphql.Assert.assertShouldNeverHappen;
 
@@ -274,6 +275,9 @@ private String convertImpl(Object input) {
             if (input instanceof Long) {
                 return String.valueOf(input);
             }
+            if (input instanceof UUID) {
+                return String.valueOf(input);
+            }
             return null;
 
         }
diff --git a/src/test/groovy/graphql/ScalarsIDTest.groovy b/src/test/groovy/graphql/ScalarsIDTest.groovy
@@ -46,6 +46,7 @@ class ScalarsIDTest extends Specification {
         "123ab"             | "123ab"
         123                 | "123"
         123123123123123123L | "123123123123123123"
+        UUID.fromString("037ebc7a-f9b8-4d76-89f6-31b34a40e10b") | "037ebc7a-f9b8-4d76-89f6-31b34a40e10b"
     }
 
     @Unroll

Original file line number	Diff line number	Diff line change
`@@ -13,6 +13,7 @@`
`13`	`13`
`14`	`14`	`import java.math.BigDecimal;`
`15`	`15`	`import java.math.BigInteger;`
	`16`	`+import java.util.UUID;`
`16`	`17`
`17`	`18`	`import static graphql.Assert.assertShouldNeverHappen;`
`18`	`19`
`@@ -274,6 +275,9 @@ private String convertImpl(Object input) {`
`274`	`275`	`if (input instanceof Long) {`
`275`	`276`	`return String.valueOf(input);`
`276`	`277`	`}`
	`278`	`+ if (input instanceof UUID) {`
	`279`	`+ return String.valueOf(input);`
	`280`	`+ }`
`277`	`281`	`return null;`
`278`	`282`
`279`	`283`	`}`
Original file line number	Diff line number	Diff line change
`@@ -46,6 +46,7 @@ class ScalarsIDTest extends Specification {`
`46`	`46`	`"123ab" \| "123ab"`
`47`	`47`	`123 \| "123"`
`48`	`48`	`123123123123123123L \| "123123123123123123"`
	`49`	`+ UUID.fromString("037ebc7a-f9b8-4d76-89f6-31b34a40e10b") \| "037ebc7a-f9b8-4d76-89f6-31b34a40e10b"`
`49`	`50`	`}`
`50`	`51`
`51`	`52`	`@Unroll`