Fix DefaultJson to ignore unknown keys

ktorio · May 24, 2022 · 43b5149 · 43b5149
1 parent a7a3860
commit 43b5149
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diff --git a/...r-serialization-kotlinx-json/common/src/io/ktor/serialization/kotlinx/json/JsonSupport.kt b/...r-serialization-kotlinx-json/common/src/io/ktor/serialization/kotlinx/json/JsonSupport.kt
@@ -30,6 +30,7 @@ public val DefaultJson: Json = Json {
     allowStructuredMapKeys = true
     prettyPrint = false
     useArrayPolymorphism = false
+    ignoreUnknownKeys = true
 }
 
 /**

diff --git a/...erialization-kotlinx/ktor-serialization-kotlinx-json/common/test/JsonSerializationTest.kt b/...erialization-kotlinx/ktor-serialization-kotlinx-json/common/test/JsonSerializationTest.kt
@@ -61,6 +61,16 @@ class JsonSerializationTest : AbstractSerializationTest<Json>() {
         ).let { result ->
             assertEquals("""{"a":"1","b":["c",2]}""", result.decodeToString())
         }
+
+        val dogExtraFieldJson = """{"age": 8,"name":"Auri","color":"Black"}"""
+        assertEquals(
+            DogDTO(8, "Auri"),
+            testSerializer.deserialize(
+                Charsets.UTF_8,
+                typeInfo<DogDTO>(),
+                ByteReadChannel(dogExtraFieldJson.toByteArray())
+            )
+        )
     }
 
     @Test