Merge pull request #709 from k163377/failing-test-242

Add failing test for #242

release-notes/CREDITS-2.x

@@ -21,6 +21,7 @@ kkurczewski
 * #689: Add KotlinDuration support
 
 WrongWrong (@k163377)
+* #709: Add failing test for #242
 * #707: Changed to use default argument on null if JsonSetter(nulls = Nulls.SKIP) is specified.
 * #700: Reduce the load on the search process for serializers
 * #687: Optimize and Refactor KotlinValueInstantiator.createFromObjectWith

src/test/kotlin/com/fasterxml/jackson/module/kotlin/test/github/failing/Github242.kt

@@ -0,0 +1,24 @@
+package com.fasterxml.jackson.module.kotlin.test.github.failing
+
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.fasterxml.jackson.module.kotlin.readValue
+import org.junit.Test
+import kotlin.test.assertEquals
+
+// Also see https://github.com/FasterXML/jackson-databind/issues/3392
+class Github242 {
+    data class IntValue(val value: Int)
+
+    private val objectMapper = jacksonObjectMapper()
+
+    // Since `nullish` is entered for a `non-null` value, deserialization is expected to fail,
+    // but at the moment the process continues with the default value set on the `databind`.
+    @Test
+    fun `test value throws - Int`(){
+        val v0 =objectMapper.readValue<IntValue>("{}")
+        val v1 =objectMapper.readValue<IntValue>("{\"value\":null}")
+
+        assertEquals(0, v0.value)
+        assertEquals(v0, v1)
+    }
+}