1 files changed, 38 insertions, 0 deletions
diff --git a/runtime/jvmTest/src/kotlinx/serialization/features/PolymorphicWithJvmClassTest.kt b/runtime/jvmTest/src/kotlinx/serialization/features/PolymorphicWithJvmClassTest.kt
new file mode 100644
index 00000000..f21ea240
--- /dev/null
+++ b/runtime/jvmTest/src/kotlinx/serialization/features/PolymorphicWithJvmClassTest.kt
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2018 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package kotlinx.serialization.features
+
+import kotlinx.serialization.*
+import kotlinx.serialization.modules.SerializersModule
+import kotlinx.serialization.protobuf.ProtoBuf
+import org.junit.Test
+import java.util.*
+import kotlin.test.assertEquals
+
+class PolymorphicWithJvmClassTest {
+    @Serializable
+    data class DateWrapper(@SerialId(1) @Serializable(with = PolymorphicSerializer::class) val date: Date)
+
+    @Test
+    fun testPolymorphicWrappedOverride() {
+        val protobuf = ProtoBuf(context = SerializersModule { polymorphic(Date::class, DateSerializer) })
+        val obj = DateWrapper(Date())
+        val bytes = protobuf.dumps(obj)
+        val restored = protobuf.loads<DateWrapper>(bytes)
+        assertEquals(obj, restored)
+    }
+}