Add failing test for #67

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/failing/NestedWrite67Test.java

@@ -0,0 +1,78 @@
+package com.fasterxml.jackson.dataformat.protobuf.failing;
+
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import com.fasterxml.jackson.dataformat.protobuf.ProtobufMapper;
+import com.fasterxml.jackson.dataformat.protobuf.ProtobufTestBase;
+import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema;
+
+public class NestedWrite67Test extends ProtobufTestBase
+{
+    @JsonPropertyOrder({ "value", "level2" })
+    public static class Level1 {
+      public int value;
+      public Level2 level2;
+    }
+
+    @JsonPropertyOrder({ "value", "level3s" })
+    public static class Level2 {
+        public int value;
+
+        public Level3[] level3s;
+    }
+
+    public static class Level3 {
+        public int value;
+    }
+
+    final ProtobufMapper MAPPER = new ProtobufMapper();
+
+    /*
+    /**********************************************************
+    /* Test methods
+    /**********************************************************
+     */
+
+    public void testIssue67() throws Exception
+    {
+      ProtobufSchema schema = MAPPER.generateSchemaFor(Level1.class);
+
+//      System.out.println(schema.getSource());
+
+      Level1 level1 = new Level1();
+      Level2 level2 = new Level2();
+      Level3 level3a = new Level3();
+      Level3 level3b = new Level3();
+
+      level1.value = 1;
+      level2.value = 2;
+      level3a.value = 3;
+      level3b.value = 4;
+      Level3[] level3s = new Level3[] { level3a, level3b };
+
+      level1.level2 = level2;
+      level2.level3s = level3s;
+
+      byte[] bytes = MAPPER.writer(schema).writeValueAsBytes(level1);
+
+      showBytes(bytes);
+
+      Level1 gotLevel1 = MAPPER.readerFor(Level1.class).with(schema).readValue(bytes);
+
+//      byte[] correct = new byte[]{0x08, 0x01, 0x12, 0x0a, 0x08, 0x02, 0x12, 0x02, 0x08, 0x03, 0x12, 0x02, 0x08, 0x04};
+//      Level1 gotLevel1 = mapper.readerFor(Level1.class).with(schema).readValue(new ByteArrayInputStream(correct));
+
+      assertEquals(level1.value, gotLevel1.value);
+      assertEquals(level2.value, gotLevel1.level2.value);
+      assertEquals(level3s.length, gotLevel1.level2.level3s.length);
+      assertEquals(level3a.value, gotLevel1.level2.level3s[0].value);
+      assertEquals(level3b.value, gotLevel1.level2.level3s[1].value);
+    }
+
+    private void showBytes(byte[] bytes) {
+        for (byte b : bytes) {
+          System.out.print(String.format("%8s", Integer.toHexString(b)).substring(6, 8).replaceAll(" ", "0") + " ");
+        }
+        System.out.println();
+      }
+
+}