upgrading jackson version to 2.9.4 (#591)

conniey · Mar 19, 2019 · 16cad94 · 16cad94
1 parent caa5840
commit 16cad94
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Showing 2 changed files with 18 additions and 17 deletions.
diff --git a/...src/test/java/com/azure/common/implementation/serializer/jackson/JacksonAdapterTests.java b/...src/test/java/com/azure/common/implementation/serializer/jackson/JacksonAdapterTests.java
@@ -1,6 +1,6 @@
 package com.azure.common.implementation.serializer.jackson;
 
-import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.annotation.JsonInclude;
 import com.azure.common.implementation.serializer.SerializerEncoding;
 import org.junit.Test;
 
@@ -19,34 +19,30 @@ public void emptyMap() throws IOException {
     }
 
     @Test
-    public void mapWithNullKey() {
+    public void mapWithNullKey() throws IOException {
         final Map<String,String> map = new HashMap<>();
         map.put(null, null);
         final JacksonAdapter serializer = new JacksonAdapter();
-        try {
-            serializer.serialize(map, SerializerEncoding.JSON);
-            fail();
-        }
-        catch (Exception e) {
-            assertEquals(JsonMappingException.class, e.getClass());
-            assertTrue(e.getMessage().contains("Null key for a Map not allowed in JSON"));
-        }
+        assertEquals("{}", serializer.serialize(map, SerializerEncoding.JSON));
     }
 
     @Test
     public void mapWithEmptyKeyAndNullValue() throws IOException {
-        final Map<String,String> map = new HashMap<>();
-        map.put("", null);
+        final MapHolder mapHolder = new MapHolder();
+        mapHolder.map = new HashMap<>();
+        mapHolder.map.put("", null);
+
         final JacksonAdapter serializer = new JacksonAdapter();
-        assertEquals("{\"\":null}", serializer.serialize(map, SerializerEncoding.JSON));
+        assertEquals("{\"map\":{\"\":null}}", serializer.serialize(mapHolder, SerializerEncoding.JSON));
     }
 
     @Test
     public void mapWithEmptyKeyAndEmptyValue() throws IOException {
-        final Map<String,String> map = new HashMap<>();
-        map.put("", "");
+        final MapHolder mapHolder = new MapHolder();
+        mapHolder.map = new HashMap<>();
+        mapHolder.map.put("", "");
         final JacksonAdapter serializer = new JacksonAdapter();
-        assertEquals("{\"\":\"\"}", serializer.serialize(map, SerializerEncoding.JSON));
+        assertEquals("{\"map\":{\"\":\"\"}}", serializer.serialize(mapHolder, SerializerEncoding.JSON));
     }
 
     @Test
@@ -56,4 +52,9 @@ public void mapWithEmptyKeyAndNonEmptyValue() throws IOException {
         final JacksonAdapter serializer = new JacksonAdapter();
         assertEquals("{\"\":\"test\"}", serializer.serialize(map, SerializerEncoding.JSON));
     }
+
+    private static class MapHolder {
+        @JsonInclude(content = JsonInclude.Include.ALWAYS)
+        public Map<String,String> map = new HashMap<>();
+    }
 }
diff --git a/pom.xml b/pom.xml
@@ -31,7 +31,7 @@
 
   <properties>
     <netty.version>4.1.33.Final</netty.version>
-    <jackson.version>2.8.11</jackson.version>
+    <jackson.version>2.9.4</jackson.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <legal><![CDATA[[INFO] Any downloads listed may be third party software.  Microsoft grants you no rights for third party software.]]></legal>
   </properties>