Add test to show issue wrt #483

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/schema/SchemaWithIntArray483Test.java

@@ -0,0 +1,61 @@
+package com.fasterxml.jackson.dataformat.protobuf.schema;
+
+import static org.junit.Assert.assertArrayEquals;
+
+import org.junit.Ignore;
+
+import com.fasterxml.jackson.dataformat.protobuf.ProtobufMapper;
+import com.fasterxml.jackson.dataformat.protobuf.ProtobufTestBase;
+
+public class SchemaWithIntArray483Test extends ProtobufTestBase
+{
+    static class IntArrayBean
+    {
+//        @JsonProperty(required = true, index = 1)
+        public int[] value;
+    }
+
+    /*
+    /**********************************************************
+    /* Test methods
+    /**********************************************************
+     */
+
+    private final ProtobufMapper MAPPER = new ProtobufMapper();
+
+    // [dataformats-binary#483]: int arrays supported as nested (property) values
+    public void testWithWrappedIntArray() throws Exception
+    {
+        ProtobufSchema schema = MAPPER.generateSchemaFor(IntArrayBean.class);
+        assertNotNull(schema);
+
+        IntArrayBean input = new IntArrayBean();
+        input.value = new int[] { 1, 2, 3 };
+
+        byte[] proto = MAPPER.writer().with(schema)
+                .writeValueAsBytes(input);
+        IntArrayBean result = MAPPER.readerFor(IntArrayBean.class)
+                .with(schema)
+                .readValue(proto);
+        assertNotNull(result.value);
+        assertArrayEquals(input.value, result.value);
+    }
+
+    // [dataformats-binary#483]: cannot support root-level arrays, unfortunately
+    @Ignore("Can't be supported with Protobuf")
+    public void dontTestWithRootIntArray() throws Exception
+    {
+        ProtobufSchema schema = MAPPER.generateSchemaFor(int[].class);
+        assertNotNull(schema);
+
+        int[] input = new int[] { 1, 2, 3 };
+
+        byte[] proto = MAPPER.writer().with(schema)
+                .writeValueAsBytes(input);
+        int[] result = MAPPER.readerFor(int[].class)
+                .with(schema)
+                .readValue(proto);
+        assertNotNull(result);
+        assertArrayEquals(input, result);
+    }
+}

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/schema/SchemaWithUUIDTest.java

@@ -39,7 +39,7 @@ static class BinaryBean
     /**********************************************************
      */
 
-    final ProtobufMapper MAPPER = new ProtobufMapper();
+    private final ProtobufMapper MAPPER = new ProtobufMapper();
 
     // [dataformats-binary#68]
     public void testWithUUID() throws Exception