Fix json generic record decoding (zio#453)

ioleo · Dec 5, 2022 · c4aa3c0 · c4aa3c0
1 parent 6cd2a72
commit c4aa3c0
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diff --git a/zio-schema-json/shared/src/main/scala/zio/schema/codec/JsonCodec.scala b/zio-schema-json/shared/src/main/scala/zio/schema/codec/JsonCodec.scala
@@ -515,6 +515,7 @@ object JsonCodec {
                   val value = schemaDecoder(schema).unsafeDecode(trace_, in)
                   builder += ((JsonFieldDecoder.string.unsafeDecodeField(trace_, label), value))
                 case None =>
+                  Lexer.char(trace, in, ':')
                   Lexer.skipValue(trace, in)
 
               }

diff --git a/zio-schema-json/shared/src/test/scala-2/zio/schema/codec/JsonCodecSpec.scala b/zio-schema-json/shared/src/test/scala-2/zio/schema/codec/JsonCodecSpec.scala
@@ -186,6 +186,15 @@ object JsonCodecSpec extends ZIOSpecDefault {
         }
       )
     ),
+    suite("generic record")(
+      test("with extra fields") {
+        assertDecodes(
+          recordSchema,
+          ListMap[String, Any]("foo" -> "s", "bar" -> 1),
+          charSequenceToByteChunk("""{"foo":"s","bar":1,"baz":2}""")
+        )
+      }
+    ),
     suite("transform")(
       test("string") {
         val stringSchema    = Schema.Primitive(StandardType.StringType)