[dialog] Added integration test to check that the updateProfile method

works. #201

Author: germanattanasio

src/main/java/com/ibm/watson/developer_cloud/dialog/v1/DialogService.java

@@ -23,8 +23,6 @@
 import java.util.Map;
 import java.util.logging.Logger;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
 import com.google.gson.JsonObject;
 import com.google.gson.reflect.TypeToken;
 import com.ibm.watson.developer_cloud.dialog.v1.model.Conversation;
@@ -300,15 +298,10 @@ public List<ConversationData> getConversationData(final Map<String, Object> para
     final Response response = execute(request);
     final JsonObject jsonObject = ResponseUtil.getJsonObject(response);
     final List<ConversationData> conversationDataList =
-        getGson().fromJson(jsonObject.get(CONVERSATIONS), listConversationDataType);
+        GsonSingleton.getGsonWithoutPrettyPrinting().fromJson(jsonObject.get(CONVERSATIONS), listConversationDataType);
     return conversationDataList;
   }
 
-  private Gson getGson() {
-    return new GsonBuilder().setDateFormat(CONVERSATION_DATE_FORMAT).create();
-  }
-
-
   /**
    * Retrieves the list of Dialogs for the user.
    * 

src/test/java/com/ibm/watson/developer_cloud/dialog/v1/DialogServiceIT.java

@@ -13,6 +13,7 @@
  */
 package com.ibm.watson.developer_cloud.dialog.v1;
 
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 
@@ -101,12 +102,16 @@ public void testConverseAndGetConversationData() throws ParseException, Interrup
     assertFalse(dialogContent.isEmpty());
     assertNotNull(dialogContent.get(0));
 
-    final Map<String, String> profile = service.getProfile(dialogId, c.getClientId());
+    Map<String, String> profile = service.getProfile(dialogId, c.getClientId());
+    
     // update profile
-    profile.put(profile.keySet().iterator().next(), "foo");
-
+    String variable = profile.keySet().iterator().next();
+    profile.put(variable, "foo");
     service.updateProfile(dialogId, c.getClientId(), profile);
 
+    assertEquals(service.getProfile(dialogId, c.getClientId()).get(variable), "foo");
+    assertEquals(service.getProfile(dialogId, c.getClientId(), variable).get(variable), "foo");
+    
     final Map<String, Object> params = new HashMap<String,Object>();
     params.put(DialogService.DATE_FROM, DateUtils.addDays(new Date(), -10));
     params.put(DialogService.DATE_TO, new Date());