Add a failing test for #39 (not skipped by maven for some reason, nee…

…d to troubleshoot, but not now)

avro/src/test/java/com/fasterxml/jackson/dataformat/avro/Issue39Test.java

@@ -0,0 +1,70 @@
+package com.fasterxml.jackson.dataformat.avro;
+
+import java.io.IOException;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
+
+public class Issue39Test extends AvroTestBase
+{
+    final static String SCHEMA_MAP_OF_MAPS_JSON = aposToQuotes("{\n"
++" 'namespace': 'com.salesforce.conduit.avro',\n"
++" 'type': 'record',\n"
++" 'name': 'MapContainer',\n"
++" 'fields': [\n"
++"     {'name':'props', \n"
++"        'type' : {\n"
++"            'type' : 'map', \n"
++"            'values': ['null','int','long','float','double','string','boolean',{'type':'map','values':['null','int','long','float','double','string','boolean']}]\n"
++"        }\n"
++"     }\n"
++" ]\n"
++"}");
+    static class MapContainer {
+        public Map<String, Object> props;
+
+        public MapContainer() {}
+        public MapContainer(Map<String, Object> p) {
+            props = p;
+        }
+    }
+
+    /*
+    /**********************************************************
+    /* Test methods
+    /**********************************************************
+     */
+
+    private final AvroMapper MAPPER = getMapper();
+
+    public void testMapOfMaps() throws IOException
+    {
+        Map<String,Object> map = new LinkedHashMap<String,Object>();
+        map.put("hello", "world");
+        map.put("goodbye", "charlie");
+        Map<String,String> otherMap = new LinkedHashMap<String,String>();
+        otherMap.put("foo", "bar");
+        map.put("otherMap", otherMap);
+        MapContainer event = new MapContainer(map);
+
+        AvroSchema avroSchema = MAPPER.schemaFrom(SCHEMA_MAP_OF_MAPS_JSON);
+        byte[] serialized = MAPPER.writer(avroSchema).writeValueAsBytes(event);
+
+        /*
+        MapContainer deserialized = MAPPER.readerFor(MapContainer.class)
+                .with(avroSchema)
+                .readValue(serialized);
+        assertEquals(3, deserialized.props.size());        
+        */
+
+        JsonParser p = MAPPER.getFactory().createParser(serialized);
+        p.setSchema(avroSchema);
+        JsonToken t;
+        while ((t = p.nextToken()) != null) {
+            System.err.println("GOT: "+t);
+        }
+        System.err.println("DONE!");
+    }
+}

avro/src/test/java/com/fasterxml/jackson/dataformat/avro/NestedMapTest.java

@@ -1,9 +1,7 @@
 package com.fasterxml.jackson.dataformat.avro;
 
 import java.io.IOException;
-import java.util.Map;
-
-import org.apache.avro.Schema;
+import java.util.*;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
@@ -15,33 +13,39 @@
 
 public class NestedMapTest extends AvroTestBase
 {
-	public static class Nester {
-		@JsonProperty
-		public Map<String,Map<String,Integer>> nested;
-	}
-
-	public void testSerialization() throws IOException
-	{
-		Nester fromJson = new ObjectMapper().readValue(
-				"{\"nested\": {\"map\":{\"value\":1}}}"
-				, Nester.class);
-
-		AvroMapper mapper = new AvroMapper();
-		//Generate schema from class
-		AvroSchemaGenerator gen = new AvroSchemaGenerator();
-		mapper.acceptJsonFormatVisitor(Nester.class, gen);
-		Schema schema = gen.getGeneratedSchema().getAvroSchema(); 
-
-		//Serialize
-		byte[] avroData =  mapper.writer(new AvroSchema(schema))
-				.writeValueAsBytes(fromJson);
-
-		//Deserialize
-		Nester nester = mapper.readerFor(Nester.class)
-				   .with(new AvroSchema(schema))
-				   .readValue(avroData);
-		int val = nester.nested.get("map").get("value");
-		assertEquals(1, val);
-
-	}
+    public static class Nester {
+        @JsonProperty
+        public Map<String,Map<String,Integer>> nested;
+    }
+
+    /*
+    /**********************************************************
+    /* Test methods
+    /**********************************************************
+     */
+
+    private final AvroMapper MAPPER = getMapper();
+
+    public void testSerialization() throws IOException
+    {
+        Nester fromJson = new ObjectMapper().readValue(
+                "{\"nested\": {\"map\":{\"value\":1}}}"
+                , Nester.class);
+
+        //Generate schema from class
+        AvroSchemaGenerator gen = new AvroSchemaGenerator();
+        MAPPER.acceptJsonFormatVisitor(Nester.class, gen);
+        AvroSchema schema = gen.getGeneratedSchema();
+
+        //Serialize
+        byte[] avroData =  MAPPER.writer(schema)
+                .writeValueAsBytes(fromJson);
+
+        //Deserialize
+        Nester nester = MAPPER.readerFor(Nester.class)
+                .with(schema)
+                .readValue(avroData);
+        int val = nester.nested.get("map").get("value");
+        assertEquals(1, val);
+    }
 }

pom.xml

@@ -33,7 +33,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <version.jackson.core>2.8.6</version.jackson.core>
+    <version.jackson.core>2.8.7-SNAPSHOT</version.jackson.core>
     <version.asm>5.1</version.asm>
   </properties>