Added failing test for #2789

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/databind/ser/TestAutoDetect.java

@@ -42,27 +42,26 @@ static class ProtMethodBean extends MethodBean { }
     /*********************************************************
      */
 
+    private final ObjectMapper MAPPER = newJsonMapper();
+
     public void testDefaults() throws Exception
     {
-        ObjectMapper m = new ObjectMapper();
         // by default, only public fields and getters are detected
         assertEquals("{\"p1\":\"public\"}",
-                     m.writeValueAsString(new FieldBean()));
+                MAPPER.writeValueAsString(new FieldBean()));
         assertEquals("{\"a\":\"a\"}",
-                     m.writeValueAsString(new MethodBean()));
+                MAPPER.writeValueAsString(new MethodBean()));
     }
 
     public void testProtectedViaAnnotations() throws Exception
     {
-        ObjectMapper m = new ObjectMapper();
-
-        Map<String,Object> result = writeAndMap(m, new ProtFieldBean());
+        Map<String,Object> result = writeAndMap(MAPPER, new ProtFieldBean());
         assertEquals(2, result.size());
         assertEquals("public", result.get("p1"));
         assertEquals("protected", result.get("p2"));
         assertNull(result.get("p3"));
 
-        result = writeAndMap(m, new ProtMethodBean());
+        result = writeAndMap(MAPPER, new ProtMethodBean());
         assertEquals(2, result.size());
         assertEquals("a", result.get("a"));
         assertEquals("b", result.get("b"));
@@ -93,7 +92,6 @@ public void testPrivateUsingGlobals() throws Exception
         assertEquals("c", result.get("c"));
     }
 
-    // [JACKSON-621]
     public void testBasicSetup() throws Exception
     {
         ObjectMapper m = new ObjectMapper();
@@ -108,7 +106,6 @@ public void testBasicSetup() throws Exception
         assertEquals("private", result.get("p3"));
     }
 
-    // [JACKSON-595]
     public void testMapperShortcutMethods() throws Exception
     {
         ObjectMapper m = new ObjectMapper();
@@ -120,5 +117,4 @@ public void testMapperShortcutMethods() throws Exception
         assertEquals("protected", result.get("p2"));
         assertEquals("private", result.get("p3"));
     }
-
 }

src/test/java/com/fasterxml/jackson/failing/TestAutoDetect2789.java

@@ -0,0 +1,82 @@
+package com.fasterxml.jackson.failing;
+
+import java.util.*;
+
+import com.fasterxml.jackson.annotation.*;
+
+import com.fasterxml.jackson.databind.*;
+
+/**
+ * Unit tests for checking extended auto-detect configuration,
+ * in context of serialization
+ */
+public class TestAutoDetect2789
+    extends BaseMapTest
+{
+    // For [databind#2789]
+
+    @SuppressWarnings("unused")
+    @JsonAutoDetect(
+        getterVisibility = JsonAutoDetect.Visibility.NONE,
+        creatorVisibility = JsonAutoDetect.Visibility.NONE,
+        isGetterVisibility = JsonAutoDetect.Visibility.NONE,
+        fieldVisibility = JsonAutoDetect.Visibility.NONE,
+        setterVisibility = JsonAutoDetect.Visibility.NONE)
+    @JsonTypeInfo(
+        use = JsonTypeInfo.Id.NAME,
+        include = JsonTypeInfo.As.PROPERTY,
+        property = "type",
+        visible = true)
+    @JsonSubTypes({
+        @JsonSubTypes.Type(name = "CLASS_A", value = DataClassA.class)
+    })
+    private static abstract class DataParent2789 {
+
+        @JsonProperty("type")
+        @JsonTypeId
+        private final DataType2789 type;
+
+        DataParent2789() {
+            super();
+            this.type = null;
+        }
+
+        DataParent2789(final DataType2789 type) {
+            super();
+            this.type = Objects.requireNonNull(type);
+        }
+
+        public DataType2789 getType() {
+            return this.type;
+        }
+    }
+
+    private static final class DataClassA extends DataParent2789 {
+        DataClassA() {
+            super(DataType2789.CLASS_A);
+        }
+    }
+
+    private enum DataType2789 {
+        CLASS_A;
+    }
+
+    /*
+    /*********************************************************
+    /* Test methods
+    /*********************************************************
+     */
+
+    private final ObjectMapper MAPPER = newJsonMapper();
+
+    // [databind#2789]
+
+    public void testAnnotatedFieldIssue2789() throws Exception {
+        final DataParent2789 test = new DataClassA();
+
+        final String json = MAPPER.writeValueAsString(test);
+
+        final DataParent2789 copy = MAPPER.readValue(json, DataParent2789.class);
+        assertEquals(DataType2789.CLASS_A, copy.getType());
+    }
+}