1 files changed, 84 insertions, 0 deletions
diff --git a/formats/json-tests/commonTest/src/kotlinx/serialization/json/polymorphic/JsonClassDiscriminatorModeTest.kt b/formats/json-tests/commonTest/src/kotlinx/serialization/json/polymorphic/JsonClassDiscriminatorModeTest.kt
new file mode 100644
index 00000000..b2f47137
--- /dev/null
+++ b/formats/json-tests/commonTest/src/kotlinx/serialization/json/polymorphic/JsonClassDiscriminatorModeTest.kt
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2017-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package kotlinx.serialization.json.polymorphic
+
+import kotlinx.serialization.json.*
+import kotlin.test.*
+
+class ClassDiscriminatorModeAllObjectsTest :
+    JsonClassDiscriminatorModeBaseTest(ClassDiscriminatorMode.ALL_JSON_OBJECTS) {
+    @Test
+    fun testIncludeNonPolymorphic() = testIncludeNonPolymorphic("""{"type":"outer","inn":{"type":"inner","x":"X","e":"OptionB"},"lst":[{"type":"inner","x":"a","e":"OptionB"},{"type":"inner","x":"b","e":"OptionB"}],"lss":["foo"]}""")
+
+    @Test
+    fun testIncludePolymorphic() {
+        val s = """{"type":"kotlinx.serialization.json.polymorphic.OuterNullableBox","outerBase":{"type":"kotlinx.serialization.json.polymorphic.OuterNullableImpl","""+
+            """"base":{"type":"kotlinx.serialization.json.polymorphic.InnerImpl","field":42,"str":"default","nullable":null},"base2":null},"innerBase":{"type":"kotlinx.serialization.json.polymorphic.InnerImpl2","field":239}}"""
+        testIncludePolymorphic(s)
+    }
+
+    @Test
+    fun testIncludeSealed() {
+        testIncludeSealed("""{"type":"kotlinx.serialization.Box","boxed":{"type":"container","i":{"type":"inner","x":"x","e":"OptionC"}}}""")
+    }
+
+    @Test
+    fun testIncludeMixed() = testMixed("""{"type":"mixed","sb":{"type":"container","i":{"type":"inner","x":"in","e":"OptionC"}},"sc":{"type":"container","i":{"type":"inner","x":"in","e":"OptionC"}},"i":{"type":"inner","x":"in","e":"OptionC"}}""")
+
+    @Test
+    fun testIncludeCtx() =
+        testContextual("""{"type":"withContextual","ctx":{"type":"CtxSerializer","a":"c","b":"d"},"i":{"type":"inner","x":"x","e":"OptionB"}}""")
+
+    @Test
+    fun testIncludeCustomDiscriminator() =
+        testCustomDiscriminator("""{"type":"Cont","ec":{"message_type":"ErrorClassImpl","msg":"a"},"eci":{"message_type":"ErrorClassImpl","msg":"b"}}""")
+
+    @Test
+    fun testTopLevelPolyImpl() = testTopLevelPolyImpl(
+        """{"type":"kotlinx.serialization.json.polymorphic.InnerImpl","field":42,"str":"default","nullable":null}""",
+        """{"type":"container","i":{"type":"inner","x":"x","e":"OptionB"}}"""
+    )
+
+    @Test
+    fun testNullable() = testNullable("""{"type":"NullableMixed","sb":null,"sc":null}""")
+
+}
+
+class ClassDiscriminatorModeNoneTest :
+    JsonClassDiscriminatorModeBaseTest(ClassDiscriminatorMode.NONE, deserializeBack = false) {
+    @Test
+    fun testIncludeNonPolymorphic() = testIncludeNonPolymorphic("""{"inn":{"x":"X","e":"OptionB"},"lst":[{"x":"a","e":"OptionB"},{"x":"b","e":"OptionB"}],"lss":["foo"]}""")
+
+    @Test
+    fun testIncludePolymorphic() {
+        val s = """{"outerBase":{"base":{"field":42,"str":"default","nullable":null},"base2":null},"innerBase":{"field":239}}"""
+        testIncludePolymorphic(s)
+    }
+
+    @Test
+    fun testIncludeSealed() {
+        testIncludeSealed("""{"boxed":{"i":{"x":"x","e":"OptionC"}}}""")
+    }
+
+    @Test
+    fun testIncludeMixed() = testMixed("""{"sb":{"i":{"x":"in","e":"OptionC"}},"sc":{"i":{"x":"in","e":"OptionC"}},"i":{"x":"in","e":"OptionC"}}""")
+
+    @Test
+    fun testIncludeCtx() =
+        testContextual("""{"ctx":{"a":"c","b":"d"},"i":{"x":"x","e":"OptionB"}}""")
+
+    @Test
+    fun testIncludeCustomDiscriminator() = testCustomDiscriminator("""{"ec":{"msg":"a"},"eci":{"msg":"b"}}""")
+
+    @Test
+    fun testTopLevelPolyImpl() = testTopLevelPolyImpl(
+        """{"field":42,"str":"default","nullable":null}""",
+        """{"i":{"x":"x","e":"OptionB"}}"""
+    )
+
+    @Test
+    fun testNullable() = testNullable("""{"sb":null,"sc":null}""")
+}
+