minor tweaking of #30 fix to future-proof wr jackson 3.x

afterburner/src/test/java/com/fasterxml/jackson/module/afterburner/deser/java8/DefaultMethodsTest.java

@@ -0,0 +1,67 @@
+package com.fasterxml.jackson.module.afterburner.deser.java8;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.module.afterburner.AfterburnerTestBase;
+
+// for [modules-base#30]
+public class DefaultMethodsTest extends AfterburnerTestBase
+{
+    // NOTE: can only be enabled for Jackson 3.x
+    /*
+    public interface Typed {
+        default String getType() {
+            return "bogus";
+        }
+        default void setType(String type) { internalSet(type); }
+
+        void internalSet(String s);
+    }
+
+    static class Model implements Typed {
+        String x;
+
+        @Override
+        public void internalSet(String value) {
+            x = value;
+        }
+    }
+    */
+
+    // for Jackson 2.x:
+    public interface Typed {
+        public String getType();
+        public void setType(String t);
+    }
+
+    static class Model implements Typed {
+        String x;
+
+        @Override
+        public String getType() { return "bogus"; }
+        @Override
+        public void setType(String t) { x = t; }
+    }
+
+    /*
+    /**********************************************************************
+    /* Test methods
+    /**********************************************************************
+     */
+
+    private final ObjectMapper MAPPER = newObjectMapper();
+
+    public void testSerializeViaDefault() throws Exception
+    {
+        assertEquals(aposToQuotes("{'type':'bogus'}"),
+                MAPPER.writeValueAsString(new Model()));
+    }
+
+    public void testDeserializeViaDefault() throws Exception
+    {
+        // Would throws `java.lang.IncompatibleClassChangeError`
+        Model m = MAPPER.readValue(aposToQuotes("{'type':'stuff'}"),
+                Model.class);
+        assertNotNull(m);
+        assertEquals("stuff", m.x);
+    }
+}

release-notes/VERSION

@@ -8,6 +8,12 @@ Modules:
 === Releases ===
 ------------------------------------------------------------------------
 
+2.9.2 (not yet released)
+
+#30: (afterburner) `IncompatibleClassChangeError` deserializing interface
+  methods with default impl
+ (reported by Shawn S)
+
 2.9.1 (07-Sep-2017)
 
 No changes since 2.9.0
@@ -18,12 +24,6 @@ No changes since 2.9.0
   indirecton (simpler code, potential minor performance improvement)
 - Add `jackson-module-jaxb-annotations` as one more base module!
 
-2.8.11 (not yet released)
-
-#30: (afterburner) `IncompatibleClassChangeError` deserializing interface
-  methods with default impl
- (reported by Shawn S)
-
 2.8.10 (24-Aug-2017)
 2.8.9 (12-Jun-2017)
 2.8.8 (05-Apr-2017)