http://git-wip-us.apache.org/repos/asf/zeppelin/blob/55f6c91c/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookRestApiTest.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookRestApiTest.java
 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookRestApiTest.java
index 9d96ee5..a8d6ea2 100644
--- 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookRestApiTest.java
+++ 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookRestApiTest.java
@@ -24,31 +24,26 @@ import static org.junit.Assert.assertThat;
 
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
-
-import org.apache.commons.httpclient.methods.GetMethod;
-import org.apache.commons.httpclient.methods.PostMethod;
-import org.apache.commons.httpclient.methods.PutMethod;
-import org.junit.AfterClass;
-import org.junit.Before;
-import org.junit.BeforeClass;
-import org.junit.FixMethodOrder;
-import org.junit.Test;
-import org.junit.runners.MethodSorters;
-
 import java.io.IOException;
 import java.util.Map;
 import java.util.Set;
-
+import org.apache.commons.httpclient.methods.GetMethod;
+import org.apache.commons.httpclient.methods.PostMethod;
+import org.apache.commons.httpclient.methods.PutMethod;
 import org.apache.zeppelin.interpreter.InterpreterResult;
 import org.apache.zeppelin.notebook.Note;
 import org.apache.zeppelin.notebook.Paragraph;
 import org.apache.zeppelin.scheduler.Job;
 import org.apache.zeppelin.server.ZeppelinServer;
 import org.apache.zeppelin.user.AuthenticationInfo;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
 
-/**
- * Zeppelin notebook rest api tests.
- */
+/** Zeppelin notebook rest api tests. */
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
 public class NotebookRestApiTest extends AbstractTestRestApi {
   Gson gson = new Gson();
@@ -78,15 +73,16 @@ public class NotebookRestApiTest extends 
AbstractTestRestApi {
 
     GetMethod get = httpGet("/notebook/job/" + note1.getId() + "/" + 
paragraphId);
     assertThat(get, isAllowed());
-    Map<String, Object> resp = gson.fromJson(get.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     Map<String, Set<String>> paragraphStatus = (Map<String, Set<String>>) 
resp.get("body");
 
     // Check id and status have proper value
     assertEquals(paragraphStatus.get("id"), paragraphId);
     assertEquals(paragraphStatus.get("status"), "READY");
 
-    //cleanup
+    // cleanup
     ZeppelinServer.notebook.removeNote(note1.getId(), anonymous);
   }
 
@@ -100,8 +96,9 @@ public class NotebookRestApiTest extends AbstractTestRestApi 
{
     // run blank paragraph
     PostMethod post = httpPost("/notebook/job/" + note1.getId() + "/" + 
p.getId(), "");
     assertThat(post, isAllowed());
-    Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            post.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     assertEquals(resp.get("status"), "OK");
     post.releaseConnection();
     assertEquals(p.getStatus(), Job.Status.FINISHED);
@@ -110,13 +107,14 @@ public class NotebookRestApiTest extends 
AbstractTestRestApi {
     p.setText("test");
     post = httpPost("/notebook/job/" + note1.getId() + "/" + p.getId(), "");
     assertThat(post, isAllowed());
-    resp = gson.fromJson(post.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    resp =
+        gson.fromJson(
+            post.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     assertEquals(resp.get("status"), "OK");
     post.releaseConnection();
     assertNotEquals(p.getStatus(), Job.Status.READY);
 
-    //cleanup
+    // cleanup
     ZeppelinServer.notebook.removeNote(note1.getId(), anonymous);
   }
 
@@ -141,8 +139,9 @@ public class NotebookRestApiTest extends 
AbstractTestRestApi {
 
     PostMethod post = httpPost("/notebook/job/" + note1.getId(), "");
     assertThat(post, isAllowed());
-    Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            post.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     assertEquals(resp.get("status"), "OK");
     post.releaseConnection();
 
@@ -167,13 +166,15 @@ public class NotebookRestApiTest extends 
AbstractTestRestApi {
     //
     Paragraph p1 = note1.addNewParagraph(AuthenticationInfo.ANONYMOUS);
     Paragraph p2 = note1.addNewParagraph(AuthenticationInfo.ANONYMOUS);
-    p1.setText("%python import time\ntime.sleep(1)\nfrom __future__ import 
print_function\nprint(user2)");
+    p1.setText(
+        "%python import time\ntime.sleep(1)\nfrom __future__ import 
print_function\nprint(user2)");
     p2.setText("%python user2='abc'\nprint(user2)");
 
     PostMethod post = httpPost("/notebook/job/" + note1.getId(), "");
     assertThat(post, isAllowed());
-    Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            post.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     assertEquals(resp.get("status"), "OK");
     post.releaseConnection();
 
@@ -188,21 +189,23 @@ public class NotebookRestApiTest extends 
AbstractTestRestApi {
     PostMethod post = httpPost("/notebook/" + note1.getId(), "");
     LOG.info("testCloneNote response\n" + post.getResponseBodyAsString());
     assertThat(post, isAllowed());
-    Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            post.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     String clonedNoteId = (String) resp.get("body");
     post.releaseConnection();
 
     GetMethod get = httpGet("/notebook/" + clonedNoteId);
     assertThat(get, isAllowed());
-    Map<String, Object> resp2 = gson.fromJson(get.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp2 =
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     Map<String, Object> resp2Body = (Map<String, Object>) resp2.get("body");
 
     assertEquals(resp2Body.get("name"), "Note " + clonedNoteId);
     get.releaseConnection();
 
-    //cleanup
+    // cleanup
     ZeppelinServer.notebook.removeNote(note1.getId(), anonymous);
     ZeppelinServer.notebook.removeNote(clonedNoteId, anonymous);
   }
@@ -221,7 +224,7 @@ public class NotebookRestApiTest extends 
AbstractTestRestApi {
 
     assertEquals(note.getName(), newName);
 
-    //cleanup
+    // cleanup
     ZeppelinServer.notebook.removeNote(noteId, anonymous);
   }
 
@@ -234,12 +237,13 @@ public class NotebookRestApiTest extends 
AbstractTestRestApi {
     String paragraphId = p.getId();
     String jsonRequest = "{\"colWidth\": 6.0}";
 
-    PutMethod put = httpPut("/notebook/" + noteId + "/paragraph/" + 
paragraphId + "/config",
-            jsonRequest);
+    PutMethod put =
+        httpPut("/notebook/" + noteId + "/paragraph/" + paragraphId + 
"/config", jsonRequest);
     assertThat("test testUpdateParagraphConfig:", put, isAllowed());
 
-    Map<String, Object> resp = gson.fromJson(put.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            put.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     Map<String, Object> respBody = (Map<String, Object>) resp.get("body");
     Map<String, Object> config = (Map<String, Object>) respBody.get("config");
     put.releaseConnection();
@@ -248,7 +252,7 @@ public class NotebookRestApiTest extends 
AbstractTestRestApi {
     note = ZeppelinServer.notebook.getNote(noteId);
     assertEquals(note.getParagraph(paragraphId).getConfig().get("colWidth"), 
6.0);
 
-    //cleanup
+    // cleanup
     ZeppelinServer.notebook.removeNote(noteId, anonymous);
   }
 
@@ -257,8 +261,9 @@ public class NotebookRestApiTest extends 
AbstractTestRestApi {
     // Create note and set result explicitly
     Note note = ZeppelinServer.notebook.createNote(anonymous);
     Paragraph p1 = note.addNewParagraph(AuthenticationInfo.ANONYMOUS);
-    InterpreterResult result = new 
InterpreterResult(InterpreterResult.Code.SUCCESS,
-            InterpreterResult.Type.TEXT, "result");
+    InterpreterResult result =
+        new InterpreterResult(
+            InterpreterResult.Code.SUCCESS, InterpreterResult.Type.TEXT, 
"result");
     p1.setResult(result);
 
     Paragraph p2 = note.addNewParagraph(AuthenticationInfo.ANONYMOUS);
@@ -273,20 +278,22 @@ public class NotebookRestApiTest extends 
AbstractTestRestApi {
     // check if paragraph results are cleared
     GetMethod get = httpGet("/notebook/" + note.getId() + "/paragraph/" + 
p1.getId());
     assertThat(get, isAllowed());
-    Map<String, Object> resp1 = gson.fromJson(get.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp1 =
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     Map<String, Object> resp1Body = (Map<String, Object>) resp1.get("body");
     assertNull(resp1Body.get("result"));
 
     get = httpGet("/notebook/" + note.getId() + "/paragraph/" + p2.getId());
     assertThat(get, isAllowed());
-    Map<String, Object> resp2 = gson.fromJson(get.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp2 =
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     Map<String, Object> resp2Body = (Map<String, Object>) resp2.get("body");
     assertNull(resp2Body.get("result"));
     get.releaseConnection();
 
-    //cleanup
+    // cleanup
     ZeppelinServer.notebook.removeNote(note.getId(), anonymous);
   }
 
@@ -327,8 +334,9 @@ public class NotebookRestApiTest extends 
AbstractTestRestApi {
 
     PostMethod post2 = httpPost("/notebook/job/" + note1.getId(), "");
     assertThat(post2, isAllowed());
-    Map<String, Object> resp = gson.fromJson(post2.getResponseBodyAsString(),
-        new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            post2.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     assertEquals(resp.get("status"), "OK");
     post2.releaseConnection();
 

http://git-wip-us.apache.org/repos/asf/zeppelin/blob/55f6c91c/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookSecurityRestApiTest.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookSecurityRestApiTest.java
 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookSecurityRestApiTest.java
index 209a272..c40a4b4 100644
--- 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookSecurityRestApiTest.java
+++ 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/NotebookSecurityRestApiTest.java
@@ -24,32 +24,29 @@ import static org.junit.Assert.assertThat;
 
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
-
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Map;
 import org.apache.commons.httpclient.HttpMethodBase;
 import org.apache.commons.httpclient.methods.DeleteMethod;
 import org.apache.commons.httpclient.methods.GetMethod;
 import org.apache.commons.httpclient.methods.PostMethod;
 import org.apache.commons.httpclient.methods.PutMethod;
+import org.apache.zeppelin.notebook.Note;
+import org.apache.zeppelin.server.ZeppelinServer;
 import org.hamcrest.Matcher;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Map;
-
-import org.apache.zeppelin.notebook.Note;
-import org.apache.zeppelin.server.ZeppelinServer;
-
 public class NotebookSecurityRestApiTest extends AbstractTestRestApi {
   Gson gson = new Gson();
 
   @BeforeClass
   public static void init() throws Exception {
     AbstractTestRestApi.startUpWithAuthenticationEnable(
-            NotebookSecurityRestApiTest.class.getSimpleName());
+        NotebookSecurityRestApiTest.class.getSimpleName());
   }
 
   @AfterClass
@@ -59,7 +56,7 @@ public class NotebookSecurityRestApiTest extends 
AbstractTestRestApi {
 
   @Before
   public void setUp() {}
-  
+
   @Test
   public void testThatUserCanCreateAndRemoveNote() throws IOException {
     String noteId = createNoteForUser("test", "admin", "password1");
@@ -68,48 +65,50 @@ public class NotebookSecurityRestApiTest extends 
AbstractTestRestApi {
     assertThat(id, is(noteId));
     deleteNoteForUser(noteId, "admin", "password1");
   }
-  
+
   @Test
   public void testThatOtherUserCanAccessNoteIfPermissionNotSet() throws 
IOException {
     String noteId = createNoteForUser("test", "admin", "password1");
-    
+
     userTryGetNote(noteId, "user1", "password2", isAllowed());
-    
+
     deleteNoteForUser(noteId, "admin", "password1");
   }
-  
+
   @Test
   public void testThatOtherUserCannotAccessNoteIfPermissionSet() throws 
IOException {
     String noteId = createNoteForUser("test", "admin", "password1");
-    
-    //set permission
-    String payload = "{ \"owners\": [\"admin\"], \"readers\": [\"user2\"], " +
-            "\"runners\": [\"user2\"], \"writers\": [\"user2\"] }";
-    PutMethod put = httpPut("/notebook/" + noteId + "/permissions", payload , 
"admin", "password1");
+
+    // set permission
+    String payload =
+        "{ \"owners\": [\"admin\"], \"readers\": [\"user2\"], "
+            + "\"runners\": [\"user2\"], \"writers\": [\"user2\"] }";
+    PutMethod put = httpPut("/notebook/" + noteId + "/permissions", payload, 
"admin", "password1");
     assertThat("test set note permission method:", put, isAllowed());
     put.releaseConnection();
-    
+
     userTryGetNote(noteId, "user1", "password2", isForbidden());
-    
+
     userTryGetNote(noteId, "user2", "password3", isAllowed());
-    
+
     deleteNoteForUser(noteId, "admin", "password1");
   }
-  
+
   @Test
   public void testThatWriterCannotRemoveNote() throws IOException {
     String noteId = createNoteForUser("test", "admin", "password1");
-    
-    //set permission
-    String payload = "{ \"owners\": [\"admin\", \"user1\"], \"readers\": 
[\"user2\"], " +
-            "\"runners\": [\"user2\"], \"writers\": [\"user2\"] }";
-    PutMethod put = httpPut("/notebook/" + noteId + "/permissions", payload , 
"admin", "password1");
+
+    // set permission
+    String payload =
+        "{ \"owners\": [\"admin\", \"user1\"], \"readers\": [\"user2\"], "
+            + "\"runners\": [\"user2\"], \"writers\": [\"user2\"] }";
+    PutMethod put = httpPut("/notebook/" + noteId + "/permissions", payload, 
"admin", "password1");
     assertThat("test set note permission method:", put, isAllowed());
     put.releaseConnection();
-    
+
     userTryRemoveNote(noteId, "user2", "password3", isForbidden());
     userTryRemoveNote(noteId, "user1", "password2", isAllowed());
-    
+
     Note deletedNote = ZeppelinServer.notebook.getNote(noteId);
     assertNull("Deleted note should be null", deletedNote);
   }
@@ -117,14 +116,14 @@ public class NotebookSecurityRestApiTest extends 
AbstractTestRestApi {
   @Test
   public void testThatUserCanSearchNote() throws IOException {
     String noteId1 = createNoteForUser("test1", "admin", "password1");
-    createParagraphForUser(noteId1, "admin", "password1", "title1",
-            "ThisIsToTestSearchMethodWithPermissions 1");
+    createParagraphForUser(
+        noteId1, "admin", "password1", "title1", 
"ThisIsToTestSearchMethodWithPermissions 1");
 
     String noteId2 = createNoteForUser("test2", "user1", "password2");
-    createParagraphForUser(noteId1, "admin", "password1", "title2",
-            "ThisIsToTestSearchMethodWithPermissions 2");
+    createParagraphForUser(
+        noteId1, "admin", "password1", "title2", 
"ThisIsToTestSearchMethodWithPermissions 2");
 
-    //set permission for each note
+    // set permission for each note
     setPermissionForNote(noteId1, "admin", "password1");
     setPermissionForNote(noteId1, "user1", "password2");
 
@@ -134,15 +133,17 @@ public class NotebookSecurityRestApiTest extends 
AbstractTestRestApi {
     deleteNoteForUser(noteId2, "user1", "password2");
   }
 
-  private void userTryRemoveNote(String noteId, String user, String pwd,
-          Matcher<? super HttpMethodBase> m) throws IOException {
+  private void userTryRemoveNote(
+      String noteId, String user, String pwd, Matcher<? super HttpMethodBase> 
m)
+      throws IOException {
     DeleteMethod delete = httpDelete(("/notebook/" + noteId), user, pwd);
     assertThat(delete, m);
     delete.releaseConnection();
   }
-  
-  private void userTryGetNote(String noteId, String user, String pwd,
-          Matcher<? super HttpMethodBase> m) throws IOException {
+
+  private void userTryGetNote(
+      String noteId, String user, String pwd, Matcher<? super HttpMethodBase> 
m)
+      throws IOException {
     GetMethod get = httpGet("/notebook/" + noteId, user, pwd);
     assertThat(get, m);
     get.releaseConnection();
@@ -151,20 +152,22 @@ public class NotebookSecurityRestApiTest extends 
AbstractTestRestApi {
   private String getNoteIdForUser(String noteId, String user, String pwd) 
throws IOException {
     GetMethod get = httpGet("/notebook/" + noteId, user, pwd);
     assertThat("test note create method:", get, isAllowed());
-    Map<String, Object> resp = gson.fromJson(get.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     get.releaseConnection();
     return (String) ((Map<String, Object>) resp.get("body")).get("id");
   }
-  
+
   private String createNoteForUser(String noteName, String user, String pwd) 
throws IOException {
     String jsonRequest = "{\"name\":\"" + noteName + "\"}";
     PostMethod post = httpPost("/notebook/", jsonRequest, user, pwd);
     assertThat("test note create method:", post, isAllowed());
-    Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            post.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     post.releaseConnection();
-    String newNoteId =  (String) resp.get("body");
+    String newNoteId = (String) resp.get("body");
     Note newNote = ZeppelinServer.notebook.getNote(newNoteId);
     assertNotNull("Can not find new note by id", newNote);
     return newNoteId;
@@ -181,24 +184,34 @@ public class NotebookSecurityRestApiTest extends 
AbstractTestRestApi {
     }
   }
 
-  private void createParagraphForUser(String noteId, String user, String pwd,
-          String title, String text) throws IOException {
+  private void createParagraphForUser(
+      String noteId, String user, String pwd, String title, String text) 
throws IOException {
     String payload = "{\"title\": \"" + title + "\",\"text\": \"" + text + 
"\"}";
     PostMethod post = httpPost(("/notebook/" + noteId + "/paragraph"), 
payload, user, pwd);
     post.releaseConnection();
   }
 
   private void setPermissionForNote(String noteId, String user, String pwd) 
throws IOException {
-    String payload = "{\"owners\":[\"" + user + "\"],\"readers\":[\"" + user +
-            "\"],\"runners\":[\"" + user + "\"],\"writers\":[\"" + user + 
"\"]}";
+    String payload =
+        "{\"owners\":[\""
+            + user
+            + "\"],\"readers\":[\""
+            + user
+            + "\"],\"runners\":[\""
+            + user
+            + "\"],\"writers\":[\""
+            + user
+            + "\"]}";
     PutMethod put = httpPut(("/notebook/" + noteId + "/permissions"), payload, 
user, pwd);
     put.releaseConnection();
   }
 
   private void searchNoteBasedOnPermission(String searchText, String user, 
String pwd)
-          throws IOException{
+      throws IOException {
     GetMethod searchNote = httpGet(("/notebook/search?q=" + searchText), user, 
pwd);
-    Map<String, Object> respSearchResult = 
gson.fromJson(searchNote.getResponseBodyAsString(),
+    Map<String, Object> respSearchResult =
+        gson.fromJson(
+            searchNote.getResponseBodyAsString(),
             new TypeToken<Map<String, Object>>() {}.getType());
     ArrayList searchBody = (ArrayList) respSearchResult.get("body");
     assertEquals("At-least one search results is there", true, 
searchBody.size() >= 1);
@@ -208,7 +221,9 @@ public class NotebookSecurityRestApiTest extends 
AbstractTestRestApi {
       String userId = searchResult.get("id").split("/", 2)[0];
 
       GetMethod getPermission = httpGet(("/notebook/" + userId + 
"/permissions"), user, pwd);
-      Map<String, Object> resp = 
gson.fromJson(getPermission.getResponseBodyAsString(),
+      Map<String, Object> resp =
+          gson.fromJson(
+              getPermission.getResponseBodyAsString(),
               new TypeToken<Map<String, Object>>() {}.getType());
       Map<String, ArrayList> permissions = (Map<String, ArrayList>) 
resp.get("body");
       ArrayList owners = permissions.get("owners");
@@ -217,8 +232,13 @@ public class NotebookSecurityRestApiTest extends 
AbstractTestRestApi {
       ArrayList runners = permissions.get("runners");
 
       if (owners.size() != 0 && readers.size() != 0 && writers.size() != 0 && 
runners.size() != 0) {
-        assertEquals("User has permissions  ", true, (owners.contains(user) ||
-                readers.contains(user) || writers.contains(user) || 
runners.contains(user)));
+        assertEquals(
+            "User has permissions  ",
+            true,
+            (owners.contains(user)
+                || readers.contains(user)
+                || writers.contains(user)
+                || runners.contains(user)));
       }
       getPermission.releaseConnection();
     }

http://git-wip-us.apache.org/repos/asf/zeppelin/blob/55f6c91c/zeppelin-server/src/test/java/org/apache/zeppelin/rest/SecurityRestApiTest.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/SecurityRestApiTest.java
 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/SecurityRestApiTest.java
index c4584b2..519c25a 100644
--- 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/SecurityRestApiTest.java
+++ 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/SecurityRestApiTest.java
@@ -18,7 +18,9 @@ package org.apache.zeppelin.rest;
 
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
-
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
 import org.apache.commons.httpclient.methods.GetMethod;
 import org.hamcrest.CoreMatchers;
 import org.junit.AfterClass;
@@ -27,15 +29,10 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ErrorCollector;
 
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-
 public class SecurityRestApiTest extends AbstractTestRestApi {
   Gson gson = new Gson();
 
-  @Rule
-  public ErrorCollector collector = new ErrorCollector();
+  @Rule public ErrorCollector collector = new ErrorCollector();
 
   @BeforeClass
   public static void init() throws Exception {
@@ -51,13 +48,13 @@ public class SecurityRestApiTest extends 
AbstractTestRestApi {
   public void testTicket() throws IOException {
     GetMethod get = httpGet("/security/ticket", "admin", "password1");
     get.addRequestHeader("Origin", "http://localhost";);
-    Map<String, Object> resp = gson.fromJson(get.getResponseBodyAsString(),
-        new TypeToken<Map<String, Object>>(){}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     Map<String, String> body = (Map<String, String>) resp.get("body");
-    collector.checkThat("Paramater principal", body.get("principal"),
-        CoreMatchers.equalTo("admin"));
-    collector.checkThat("Paramater ticket", body.get("ticket"),
-        CoreMatchers.not("anonymous"));
+    collector.checkThat(
+        "Paramater principal", body.get("principal"), 
CoreMatchers.equalTo("admin"));
+    collector.checkThat("Paramater ticket", body.get("ticket"), 
CoreMatchers.not("anonymous"));
     get.releaseConnection();
   }
 
@@ -65,22 +62,22 @@ public class SecurityRestApiTest extends 
AbstractTestRestApi {
   public void testGetUserList() throws IOException {
     GetMethod get = httpGet("/security/userlist/admi", "admin", "password1");
     get.addRequestHeader("Origin", "http://localhost";);
-    Map<String, Object> resp = gson.fromJson(get.getResponseBodyAsString(),
-        new TypeToken<Map<String, Object>>(){}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     List<String> userList = (List) ((Map) resp.get("body")).get("users");
-    collector.checkThat("Search result size", userList.size(),
-        CoreMatchers.equalTo(1));
-    collector.checkThat("Search result contains admin", 
userList.contains("admin"),
-        CoreMatchers.equalTo(true));
+    collector.checkThat("Search result size", userList.size(), 
CoreMatchers.equalTo(1));
+    collector.checkThat(
+        "Search result contains admin", userList.contains("admin"), 
CoreMatchers.equalTo(true));
     get.releaseConnection();
 
     GetMethod notUser = httpGet("/security/userlist/randomString", "admin", 
"password1");
     notUser.addRequestHeader("Origin", "http://localhost";);
-    Map<String, Object> notUserResp = 
gson.fromJson(notUser.getResponseBodyAsString(),
-        new TypeToken<Map<String, Object>>(){}.getType());
+    Map<String, Object> notUserResp =
+        gson.fromJson(
+            notUser.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     List<String> emptyUserList = (List) ((Map) 
notUserResp.get("body")).get("users");
-    collector.checkThat("Search result size", emptyUserList.size(),
-        CoreMatchers.equalTo(0));
+    collector.checkThat("Search result size", emptyUserList.size(), 
CoreMatchers.equalTo(0));
 
     notUser.releaseConnection();
   }
@@ -88,12 +85,11 @@ public class SecurityRestApiTest extends 
AbstractTestRestApi {
   @Test
   public void testRolesEscaped() throws IOException {
     GetMethod get = httpGet("/security/ticket", "admin", "password1");
-    Map<String, Object> resp = gson.fromJson(get.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>(){}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     String roles = (String) ((Map) resp.get("body")).get("roles");
-    collector.checkThat("Paramater roles", roles,
-            CoreMatchers.equalTo("[\"admin\"]"));
+    collector.checkThat("Paramater roles", roles, 
CoreMatchers.equalTo("[\"admin\"]"));
     get.releaseConnection();
   }
-
 }

http://git-wip-us.apache.org/repos/asf/zeppelin/blob/55f6c91c/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinRestApiTest.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinRestApiTest.java
 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinRestApiTest.java
index 65280f8..59f9859 100644
--- 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinRestApiTest.java
+++ 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinRestApiTest.java
@@ -26,12 +26,21 @@ import static org.junit.Assert.assertTrue;
 import com.google.common.collect.Sets;
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
-
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
 import org.apache.commons.httpclient.methods.DeleteMethod;
 import org.apache.commons.httpclient.methods.GetMethod;
 import org.apache.commons.httpclient.methods.PostMethod;
 import org.apache.commons.httpclient.methods.PutMethod;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.zeppelin.conf.ZeppelinConfiguration.ConfVars;
+import org.apache.zeppelin.notebook.Note;
+import org.apache.zeppelin.notebook.Paragraph;
+import org.apache.zeppelin.server.ZeppelinServer;
+import org.apache.zeppelin.user.AuthenticationInfo;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
@@ -39,21 +48,7 @@ import org.junit.FixMethodOrder;
 import org.junit.Test;
 import org.junit.runners.MethodSorters;
 
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.zeppelin.conf.ZeppelinConfiguration.ConfVars;
-import org.apache.zeppelin.notebook.Note;
-import org.apache.zeppelin.notebook.Paragraph;
-import org.apache.zeppelin.server.ZeppelinServer;
-import org.apache.zeppelin.user.AuthenticationInfo;
-
-/**
- * BASIC Zeppelin rest api tests.
- */
+/** BASIC Zeppelin rest api tests. */
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
 public class ZeppelinRestApiTest extends AbstractTestRestApi {
   Gson gson = new Gson();
@@ -74,9 +69,7 @@ public class ZeppelinRestApiTest extends AbstractTestRestApi {
     anonymous = new AuthenticationInfo("anonymous");
   }
 
-  /**
-   * ROOT API TEST.
-   **/
+  /** ROOT API TEST. */
   @Test
   public void getApiRoot() throws IOException {
     // when
@@ -106,8 +99,9 @@ public class ZeppelinRestApiTest extends AbstractTestRestApi 
{
     LOG.info("testGetNoteInfo \n" + get.getResponseBodyAsString());
     assertThat("test note get method:", get, isAllowed());
 
-    Map<String, Object> resp = gson.fromJson(get.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
 
     assertNotNull(resp);
     assertEquals("OK", resp.get("status"));
@@ -136,21 +130,25 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
   public void testNoteCreateWithParagraphs() throws IOException {
     // Call Create Note REST API
     String noteName = "test";
-    String jsonRequest = "{\"name\":\"" + noteName + "\", \"paragraphs\": [" +
-        "{\"title\": \"title1\", \"text\": \"text1\"}," +
-        "{\"title\": \"title2\", \"text\": \"text2\"}," +
-        "{\"title\": \"titleConfig\", \"text\": \"text3\", " +
-        "\"config\": {\"colWidth\": 9.0, \"title\": true, " +
-        "\"results\": [{\"graph\": {\"mode\": \"pieChart\"}}] " +
-        "}}]} ";
+    String jsonRequest =
+        "{\"name\":\""
+            + noteName
+            + "\", \"paragraphs\": ["
+            + "{\"title\": \"title1\", \"text\": \"text1\"},"
+            + "{\"title\": \"title2\", \"text\": \"text2\"},"
+            + "{\"title\": \"titleConfig\", \"text\": \"text3\", "
+            + "\"config\": {\"colWidth\": 9.0, \"title\": true, "
+            + "\"results\": [{\"graph\": {\"mode\": \"pieChart\"}}] "
+            + "}}]} ";
     PostMethod post = httpPost("/notebook/", jsonRequest);
     LOG.info("testNoteCreate \n" + post.getResponseBodyAsString());
     assertThat("test note create method:", post, isAllowed());
 
-    Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            post.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
 
-    String newNoteId =  (String) resp.get("body");
+    String newNoteId = (String) resp.get("body");
     LOG.info("newNoteId:=" + newNoteId);
     Note newNote = ZeppelinServer.notebook.getNote(newNoteId);
     assertNotNull("Can not find new note by id", newNote);
@@ -189,10 +187,11 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     LOG.info("testNoteCreate \n" + post.getResponseBodyAsString());
     assertThat("test note create method:", post, isAllowed());
 
-    Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            post.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
 
-    String newNoteId =  (String) resp.get("body");
+    String newNoteId = (String) resp.get("body");
     LOG.info("newNoteId:=" + newNoteId);
     Note newNote = ZeppelinServer.notebook.getNote(newNoteId);
     assertNotNull("Can not find new note by id", newNote);
@@ -211,7 +210,7 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
   @Test
   public void testDeleteNote() throws IOException {
     LOG.info("testDeleteNote");
-    //Create note and get ID
+    // Create note and get ID
     Note note = ZeppelinServer.notebook.createNote(anonymous);
     String noteId = note.getId();
     testDeleteNote(noteId);
@@ -242,8 +241,8 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     assertThat("test note export method:", get, isAllowed());
 
     Map<String, Object> resp =
-        gson.fromJson(get.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
 
     String exportJSON = (String) resp.get("body");
     assertNotNull("Can not find new notejson", exportJSON);
@@ -274,15 +273,16 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     PostMethod importPost = httpPost("/notebook/import/", oldJson);
     assertThat(importPost, isAllowed());
     resp =
-        gson.fromJson(importPost.getResponseBodyAsString(),
+        gson.fromJson(
+            importPost.getResponseBodyAsString(),
             new TypeToken<Map<String, Object>>() {}.getType());
     String importId = (String) resp.get("body");
 
     assertNotNull("Did not get back a note id in body", importId);
     Note newNote = ZeppelinServer.notebook.getNote(importId);
     assertEquals("Compare note names", noteName, newNote.getName());
-    assertEquals("Compare paragraphs count", note.getParagraphs().size(), 
newNote.getParagraphs()
-        .size());
+    assertEquals(
+        "Compare paragraphs count", note.getParagraphs().size(), 
newNote.getParagraphs().size());
     // cleanup
     ZeppelinServer.notebook.removeNote(note.getId(), anonymous);
     ZeppelinServer.notebook.removeNote(newNote.getId(), anonymous);
@@ -294,8 +294,8 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     assertThat(get, isAllowed());
     get.addRequestHeader("Origin", "http://localhost";);
     Map<String, Object> resp =
-        gson.fromJson(get.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     assertEquals(200, get.getStatusCode());
     String body = resp.get("body").toString();
     // System.out.println("Body is " + body);
@@ -344,17 +344,18 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     LOG.info("testNoteClone \n" + post.getResponseBodyAsString());
     assertThat("test note clone method:", post, isAllowed());
 
-    Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            post.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
 
-    String newNoteId =  (String) resp.get("body");
+    String newNoteId = (String) resp.get("body");
     LOG.info("newNoteId:=" + newNoteId);
     Note newNote = ZeppelinServer.notebook.getNote(newNoteId);
     assertNotNull("Can not find new note by id", newNote);
     assertEquals("Compare note names", noteName, newNote.getName());
-    assertEquals("Compare paragraphs count", note.getParagraphs().size(),
-            newNote.getParagraphs().size());
-    //cleanup
+    assertEquals(
+        "Compare paragraphs count", note.getParagraphs().size(), 
newNote.getParagraphs().size());
+    // cleanup
     ZeppelinServer.notebook.removeNote(note.getId(), anonymous);
     ZeppelinServer.notebook.removeNote(newNote.getId(), anonymous);
     post.releaseConnection();
@@ -365,13 +366,14 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     LOG.info("testListNotes");
     GetMethod get = httpGet("/notebook/ ");
     assertThat("List notes method", get, isAllowed());
-    Map<String, Object> resp = gson.fromJson(get.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     List<Map<String, String>> body = (List<Map<String, String>>) 
resp.get("body");
-    //TODO(khalid): anonymous or specific user notes?
+    // TODO(khalid): anonymous or specific user notes?
     HashSet<String> anonymous = Sets.newHashSet("anonymous");
-    assertEquals("List notes are equal", 
ZeppelinServer.notebook.getAllNotes(anonymous)
-            .size(), body.size());
+    assertEquals(
+        "List notes are equal", 
ZeppelinServer.notebook.getAllNotes(anonymous).size(), body.size());
     get.releaseConnection();
   }
 
@@ -426,7 +428,7 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     deleteParagraph.releaseConnection();
     Thread.sleep(1000);
 
-    //cleanup
+    // cleanup
     ZeppelinServer.notebook.removeNote(note.getId(), anonymous);
   }
 
@@ -456,8 +458,8 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     get.releaseConnection();
 
     LOG.info("test get note job: \n" + responseBody);
-    Map<String, Object> resp = gson.fromJson(responseBody,
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(responseBody, new TypeToken<Map<String, Object>>() 
{}.getType());
 
     List<Map<String, Object>> paragraphs = (List<Map<String, Object>>) 
resp.get("body");
     assertEquals(1, paragraphs.size());
@@ -498,8 +500,10 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     note.runAll();
 
     // Call Run paragraph REST API
-    PostMethod postParagraph = httpPost("/notebook/job/" + noteId + "/" + 
paragraph.getId(),
-        "{\"params\": {\"param\": \"hello\", \"param2\": \"world\"}}");
+    PostMethod postParagraph =
+        httpPost(
+            "/notebook/job/" + noteId + "/" + paragraph.getId(),
+            "{\"params\": {\"param\": \"hello\", \"param2\": \"world\"}}");
     assertThat("test paragraph run:", postParagraph, isAllowed());
     postParagraph.releaseConnection();
     Thread.sleep(1000);
@@ -510,12 +514,12 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     assertEquals("hello", params.get("param"));
     assertEquals("world", params.get("param2"));
 
-    //cleanup
+    // cleanup
     ZeppelinServer.notebook.removeNote(note.getId(), anonymous);
   }
 
   @Test
-  public void testJobs() throws InterruptedException, IOException{
+  public void testJobs() throws InterruptedException, IOException {
     // create a note and a paragraph
     Note note = ZeppelinServer.notebook.createNote(anonymous);
 
@@ -556,7 +560,7 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
   }
 
   @Test
-  public void testCronDisable() throws InterruptedException, IOException{
+  public void testCronDisable() throws InterruptedException, IOException {
     // create a note and a paragraph
     System.setProperty(ConfVars.ZEPPELIN_NOTEBOOK_CRON_ENABLE.getVarName(), 
"false");
     Note note = ZeppelinServer.notebook.createNote(anonymous);
@@ -609,7 +613,9 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
 
     GetMethod getNoteJobs = httpGet("/notebook/job/" + note.getId());
     assertThat("test note jobs run:", getNoteJobs, isAllowed());
-    Map<String, Object> resp = 
gson.fromJson(getNoteJobs.getResponseBodyAsString(),
+    Map<String, Object> resp =
+        gson.fromJson(
+            getNoteJobs.getResponseBodyAsString(),
             new TypeToken<Map<String, Object>>() {}.getType());
     List<Map<String, String>> body = (List<Map<String, String>>) 
resp.get("body");
     assertFalse(body.get(0).containsKey("started"));
@@ -629,8 +635,9 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     assertThat("Test insert method:", post, isAllowed());
     post.releaseConnection();
 
-    Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            post.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
 
     String newParagraphId = (String) resp.get("body");
     LOG.info("newParagraphId:=" + newParagraphId);
@@ -656,10 +663,11 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     assertEquals("title2", paragraphAtIdx0.getTitle());
     assertEquals("text2", paragraphAtIdx0.getText());
 
-    //append paragraph providing graph
-    String jsonRequest3 = "{\"title\": \"title3\", \"text\": \"text3\", " +
-                          "\"config\": {\"colWidth\": 9.0, \"title\": true, " +
-                          "\"results\": [{\"graph\": {\"mode\": 
\"pieChart\"}}]}}";
+    // append paragraph providing graph
+    String jsonRequest3 =
+        "{\"title\": \"title3\", \"text\": \"text3\", "
+            + "\"config\": {\"colWidth\": 9.0, \"title\": true, "
+            + "\"results\": [{\"graph\": {\"mode\": \"pieChart\"}}]}}";
     PostMethod post3 = httpPost("/notebook/" + note.getId() + "/paragraph", 
jsonRequest3);
     LOG.info("testInsertParagraph response4\n" + 
post3.getResponseBodyAsString());
     assertThat("Test insert method:", post3, isAllowed());
@@ -683,36 +691,37 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
 
     String jsonRequest = "{\"title\": \"title1\", \"text\": \"text1\"}";
     PostMethod post = httpPost("/notebook/" + note.getId() + "/paragraph", 
jsonRequest);
-    Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            post.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
     post.releaseConnection();
 
     String newParagraphId = (String) resp.get("body");
-    Paragraph newParagraph = ZeppelinServer.notebook.getNote(note.getId())
-            .getParagraph(newParagraphId);
+    Paragraph newParagraph =
+        
ZeppelinServer.notebook.getNote(note.getId()).getParagraph(newParagraphId);
 
     assertEquals("title1", newParagraph.getTitle());
     assertEquals("text1", newParagraph.getText());
 
     String updateRequest = "{\"text\": \"updated text\"}";
-    PutMethod put = httpPut("/notebook/" + note.getId() + "/paragraph/" + 
newParagraphId,
-            updateRequest);
+    PutMethod put =
+        httpPut("/notebook/" + note.getId() + "/paragraph/" + newParagraphId, 
updateRequest);
     assertThat("Test update method:", put, isAllowed());
     put.releaseConnection();
 
-    Paragraph updatedParagraph = ZeppelinServer.notebook.getNote(note.getId())
-            .getParagraph(newParagraphId);
+    Paragraph updatedParagraph =
+        
ZeppelinServer.notebook.getNote(note.getId()).getParagraph(newParagraphId);
 
     assertEquals("title1", updatedParagraph.getTitle());
     assertEquals("updated text", updatedParagraph.getText());
 
     String updateBothRequest = "{\"title\": \"updated title\", \"text\" : 
\"updated text 2\" }";
-    PutMethod updatePut = httpPut("/notebook/" + note.getId() + "/paragraph/" 
+ newParagraphId,
-            updateBothRequest);
+    PutMethod updatePut =
+        httpPut("/notebook/" + note.getId() + "/paragraph/" + newParagraphId, 
updateBothRequest);
     updatePut.releaseConnection();
 
-    Paragraph updatedBothParagraph = 
ZeppelinServer.notebook.getNote(note.getId())
-            .getParagraph(newParagraphId);
+    Paragraph updatedBothParagraph =
+        
ZeppelinServer.notebook.getNote(note.getId()).getParagraph(newParagraphId);
 
     assertEquals("updated title", updatedBothParagraph.getTitle());
     assertEquals("updated text 2", updatedBothParagraph.getText());
@@ -734,8 +743,9 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     assertThat("Test get method: ", get, isAllowed());
     get.releaseConnection();
 
-    Map<String, Object> resp = gson.fromJson(get.getResponseBodyAsString(),
-            new TypeToken<Map<String, Object>>() {}.getType());
+    Map<String, Object> resp =
+        gson.fromJson(
+            get.getResponseBodyAsString(), new TypeToken<Map<String, 
Object>>() {}.getType());
 
     assertNotNull(resp);
     assertEquals("OK", resp.get("status"));
@@ -763,8 +773,8 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
 
     note.persist(anonymous);
 
-    PostMethod post = httpPost("/notebook/" + note.getId() + "/paragraph/" + 
p2.getId() +
-            "/move/" + 0, "");
+    PostMethod post =
+        httpPost("/notebook/" + note.getId() + "/paragraph/" + p2.getId() + 
"/move/" + 0, "");
     assertThat("Test post method: ", post, isAllowed());
     post.releaseConnection();
 
@@ -775,8 +785,8 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
     assertEquals(p2.getTitle(), paragraphAtIdx0.getTitle());
     assertEquals(p2.getText(), paragraphAtIdx0.getText());
 
-    PostMethod post2 = httpPost("/notebook/" + note.getId() + "/paragraph/" + 
p2.getId() +
-            "/move/" + 10, "");
+    PostMethod post2 =
+        httpPost("/notebook/" + note.getId() + "/paragraph/" + p2.getId() + 
"/move/" + 10, "");
     assertThat("Test post method: ", post2, isBadRequest());
     post.releaseConnection();
 
@@ -807,16 +817,18 @@ public class ZeppelinRestApiTest extends 
AbstractTestRestApi {
   @Test
   public void testTitleSearch() throws IOException {
     Note note = ZeppelinServer.notebook.createNote(anonymous);
-    String jsonRequest = "{\"title\": \"testTitleSearchOfParagraph\", " +
-            "\"text\": \"ThisIsToTestSearchMethodWithTitle \"}";
+    String jsonRequest =
+        "{\"title\": \"testTitleSearchOfParagraph\", "
+            + "\"text\": \"ThisIsToTestSearchMethodWithTitle \"}";
     PostMethod postNoteText = httpPost("/notebook/" + note.getId() + 
"/paragraph", jsonRequest);
     postNoteText.releaseConnection();
 
     GetMethod searchNote = 
httpGet("/notebook/search?q='testTitleSearchOfParagraph'");
     searchNote.addRequestHeader("Origin", "http://localhost";);
-    Map<String, Object> respSearchResult = 
gson.fromJson(searchNote.getResponseBodyAsString(),
-        new TypeToken<Map<String, Object>>() {
-        }.getType());
+    Map<String, Object> respSearchResult =
+        gson.fromJson(
+            searchNote.getResponseBodyAsString(),
+            new TypeToken<Map<String, Object>>() {}.getType());
     ArrayList searchBody = (ArrayList) respSearchResult.get("body");
 
     int numberOfTitleHits = 0;

http://git-wip-us.apache.org/repos/asf/zeppelin/blob/55f6c91c/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinServerTest.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinServerTest.java
 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinServerTest.java
index 76a0758..47e0897 100644
--- 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinServerTest.java
+++ 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinServerTest.java
@@ -17,7 +17,4 @@
 
 package org.apache.zeppelin.rest;
 
-public class ZeppelinServerTest extends AbstractTestRestApi {
-
-
-}
+public class ZeppelinServerTest extends AbstractTestRestApi {}

http://git-wip-us.apache.org/repos/asf/zeppelin/blob/55f6c91c/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinSparkClusterTest.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinSparkClusterTest.java
 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinSparkClusterTest.java
index ec370d4..530bc0d 100644
--- 
a/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinSparkClusterTest.java
+++ 
b/zeppelin-server/src/test/java/org/apache/zeppelin/rest/ZeppelinSparkClusterTest.java
@@ -19,15 +19,6 @@ package org.apache.zeppelin.rest;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import org.apache.commons.io.FileUtils;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.io.File;
 import java.io.IOException;
 import java.util.Arrays;
@@ -36,7 +27,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-
+import org.apache.commons.io.FileUtils;
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.display.AngularObject;
 import org.apache.zeppelin.interpreter.InterpreterException;
@@ -50,21 +41,26 @@ import org.apache.zeppelin.notebook.Paragraph;
 import org.apache.zeppelin.scheduler.Job.Status;
 import org.apache.zeppelin.server.ZeppelinServer;
 import org.apache.zeppelin.user.AuthenticationInfo;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-/**
- * Test against spark cluster.
- */
+/** Test against spark cluster. */
 @RunWith(value = Parameterized.class)
 public class ZeppelinSparkClusterTest extends AbstractTestRestApi {
 
   private static final Logger LOGGER = 
LoggerFactory.getLogger(ZeppelinSparkClusterTest.class);
 
-  //This is for only run setupSparkInterpreter one time for each spark 
version, otherwise
-  //each test method will run setupSparkInterpreter which will cost a long 
time and may cause travis
-  //ci timeout.
-  //TODO(zjffdu) remove this after we upgrade it to junit 4.13 (ZEPPELIN-3341)
+  // This is for only run setupSparkInterpreter one time for each spark 
version, otherwise
+  // each test method will run setupSparkInterpreter which will cost a long 
time and may cause
+  // travis
+  // ci timeout.
+  // TODO(zjffdu) remove this after we upgrade it to junit 4.13 (ZEPPELIN-3341)
   private static Set<String> verifiedSparkVersions = new HashSet<>();
-  
 
   private String sparkVersion;
   private AuthenticationInfo anonymous = new AuthenticationInfo("anonymous");
@@ -82,47 +78,43 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
 
   @Parameterized.Parameters
   public static List<Object[]> data() {
-    return Arrays.asList(new Object[][]{
-        {"2.2.1"},
-        {"2.1.2"},
-        {"2.0.2"},
-        {"1.6.3"}
-    });
+    return Arrays.asList(new Object[][] {{"2.2.1"}, {"2.1.2"}, {"2.0.2"}, 
{"1.6.3"}});
   }
 
   public void setupSparkInterpreter(String sparkHome) throws 
InterpreterException {
-    InterpreterSetting sparkIntpSetting = 
ZeppelinServer.notebook.getInterpreterSettingManager()
-        .getInterpreterSettingByName("spark");
+    InterpreterSetting sparkIntpSetting =
+        
ZeppelinServer.notebook.getInterpreterSettingManager().getInterpreterSettingByName("spark");
 
     Map<String, InterpreterProperty> sparkProperties =
         (Map<String, InterpreterProperty>) sparkIntpSetting.getProperties();
     LOG.info("SPARK HOME detected " + sparkHome);
     if (System.getenv("SPARK_MASTER") != null) {
-      sparkProperties.put("master",
-          new InterpreterProperty("master", System.getenv("SPARK_MASTER")));
+      sparkProperties.put(
+          "master", new InterpreterProperty("master", 
System.getenv("SPARK_MASTER")));
     } else {
       sparkProperties.put("master", new InterpreterProperty("master", 
"local[2]"));
     }
     sparkProperties.put("SPARK_HOME", new InterpreterProperty("SPARK_HOME", 
sparkHome));
     sparkProperties.put("spark.master", new 
InterpreterProperty("spark.master", "local[2]"));
-    sparkProperties.put("spark.cores.max",
-        new InterpreterProperty("spark.cores.max", "2"));
-    sparkProperties.put("zeppelin.spark.useHiveContext",
+    sparkProperties.put("spark.cores.max", new 
InterpreterProperty("spark.cores.max", "2"));
+    sparkProperties.put(
+        "zeppelin.spark.useHiveContext",
         new InterpreterProperty("zeppelin.spark.useHiveContext", "false"));
-    sparkProperties.put("zeppelin.pyspark.useIPython",
-            new InterpreterProperty("zeppelin.pyspark.useIPython", "false"));
-    sparkProperties.put("zeppelin.spark.useNew",
-            new InterpreterProperty("zeppelin.spark.useNew", "true"));
-    sparkProperties.put("zeppelin.spark.test",
-            new InterpreterProperty("zeppelin.spark.test", "true"));
+    sparkProperties.put(
+        "zeppelin.pyspark.useIPython",
+        new InterpreterProperty("zeppelin.pyspark.useIPython", "false"));
+    sparkProperties.put(
+        "zeppelin.spark.useNew", new 
InterpreterProperty("zeppelin.spark.useNew", "true"));
+    sparkProperties.put(
+        "zeppelin.spark.test", new InterpreterProperty("zeppelin.spark.test", 
"true"));
 
     
ZeppelinServer.notebook.getInterpreterSettingManager().restart(sparkIntpSetting.getId());
   }
 
   @BeforeClass
   public static void setUp() throws Exception {
-    
System.setProperty(ZeppelinConfiguration.ConfVars.ZEPPELIN_HELIUM_REGISTRY.getVarName(),
-            "helium");
+    System.setProperty(
+        ZeppelinConfiguration.ConfVars.ZEPPELIN_HELIUM_REGISTRY.getVarName(), 
"helium");
     
AbstractTestRestApi.startUp(ZeppelinSparkClusterTest.class.getSimpleName());
   }
 
@@ -148,15 +140,11 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
     // create new note
     Note note = ZeppelinServer.notebook.createNote(anonymous);
     Paragraph p = note.addNewParagraph(anonymous);
-    p.setText("%spark import java.util.Date\n" +
-        "import java.net.URL\n" +
-        "println(\"hello\")\n"
-    );
+    p.setText("%spark import java.util.Date\n" + "import java.net.URL\n" + 
"println(\"hello\")\n");
     note.run(p.getId(), true);
     assertEquals(Status.FINISHED, p.getStatus());
-    assertEquals("hello\n" +
-        "import java.util.Date\n" +
-        "import java.net.URL\n",
+    assertEquals(
+        "hello\n" + "import java.util.Date\n" + "import java.net.URL\n",
         p.getReturn().message().get(0).getData());
 
     p.setText("%spark invalid_code");
@@ -186,17 +174,19 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
     Note note = ZeppelinServer.notebook.createNote(anonymous);
     // test basic dataframe api
     Paragraph p = note.addNewParagraph(anonymous);
-    p.setText("%spark val 
df=sqlContext.createDataFrame(Seq((\"hello\",20)))\n" +
-        "df.collect()");
+    p.setText("%spark val 
df=sqlContext.createDataFrame(Seq((\"hello\",20)))\n" + "df.collect()");
     note.run(p.getId(), true);
     assertEquals(Status.FINISHED, p.getStatus());
-    assertTrue(p.getReturn().message().get(0).getData().contains(
-        "Array[org.apache.spark.sql.Row] = Array([hello,20])"));
+    assertTrue(
+        p.getReturn()
+            .message()
+            .get(0)
+            .getData()
+            .contains("Array[org.apache.spark.sql.Row] = Array([hello,20])"));
 
     // test display DataFrame
     p = note.addNewParagraph(anonymous);
-    p.setText("%spark val 
df=sqlContext.createDataFrame(Seq((\"hello\",20)))\n" +
-        "z.show(df)");
+    p.setText("%spark val 
df=sqlContext.createDataFrame(Seq((\"hello\",20)))\n" + "z.show(df)");
     note.run(p.getId(), true);
     assertEquals(Status.FINISHED, p.getStatus());
     assertEquals(InterpreterResult.Type.TABLE, 
p.getReturn().message().get(0).getType());
@@ -205,8 +195,7 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
     // test display DataSet
     if (isSpark2()) {
       p = note.addNewParagraph(anonymous);
-      p.setText("%spark val ds=spark.createDataset(Seq((\"hello\",20)))\n" +
-          "z.show(ds)");
+      p.setText("%spark val ds=spark.createDataset(Seq((\"hello\",20)))\n" + 
"z.show(ds)");
       note.run(p.getId(), true);
       assertEquals(Status.FINISHED, p.getStatus());
       assertEquals(InterpreterResult.Type.TABLE, 
p.getReturn().message().get(0).getType());
@@ -223,10 +212,12 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
       sqlContextName = "spark";
     }
     Paragraph p = note.addNewParagraph(anonymous);
-    p.setText("%spark.r localDF <- data.frame(name=c(\"a\", \"b\", \"c\"), 
age=c(19, 23, 18))\n" +
-        "df <- createDataFrame(" + sqlContextName + ", localDF)\n" +
-        "count(df)"
-    );
+    p.setText(
+        "%spark.r localDF <- data.frame(name=c(\"a\", \"b\", \"c\"), age=c(19, 
23, 18))\n"
+            + "df <- createDataFrame("
+            + sqlContextName
+            + ", localDF)\n"
+            + "count(df)");
     note.run(p.getId(), true);
     assertEquals(Status.FINISHED, p.getStatus());
     assertEquals("[1] 3", p.getReturn().message().get(0).getData().trim());
@@ -246,18 +237,20 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
     if (!isSpark2()) {
       // run sqlContext test
       p = note.addNewParagraph(anonymous);
-      p.setText("%pyspark from pyspark.sql import Row\n" +
-          "df=sqlContext.createDataFrame([Row(id=1, age=20)])\n" +
-          "df.collect()");
+      p.setText(
+          "%pyspark from pyspark.sql import Row\n"
+              + "df=sqlContext.createDataFrame([Row(id=1, age=20)])\n"
+              + "df.collect()");
       note.run(p.getId(), true);
       assertEquals(Status.FINISHED, p.getStatus());
       assertEquals("[Row(age=20, id=1)]\n", 
p.getReturn().message().get(0).getData());
 
       // test display Dataframe
       p = note.addNewParagraph(anonymous);
-      p.setText("%pyspark from pyspark.sql import Row\n" +
-          "df=sqlContext.createDataFrame([Row(id=1, age=20)])\n" +
-          "z.show(df)");
+      p.setText(
+          "%pyspark from pyspark.sql import Row\n"
+              + "df=sqlContext.createDataFrame([Row(id=1, age=20)])\n"
+              + "z.show(df)");
       note.run(p.getId(), true);
       waitForFinish(p);
       assertEquals(Status.FINISHED, p.getStatus());
@@ -267,34 +260,36 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
 
       // test udf
       p = note.addNewParagraph(anonymous);
-      p.setText("%pyspark sqlContext.udf.register(\"f1\", lambda x: len(x))\n" 
+
-          "sqlContext.sql(\"select f1(\\\"abc\\\") as len\").collect()");
+      p.setText(
+          "%pyspark sqlContext.udf.register(\"f1\", lambda x: len(x))\n"
+              + "sqlContext.sql(\"select f1(\\\"abc\\\") as len\").collect()");
       note.run(p.getId(), true);
       assertEquals(Status.FINISHED, p.getStatus());
-      
assertTrue("[Row(len=u'3')]\n".equals(p.getReturn().message().get(0).getData()) 
||
-          "[Row(len='3')]\n".equals(p.getReturn().message().get(0).getData()));
+      assertTrue(
+          "[Row(len=u'3')]\n".equals(p.getReturn().message().get(0).getData())
+              || 
"[Row(len='3')]\n".equals(p.getReturn().message().get(0).getData()));
 
       // test exception
       p = note.addNewParagraph(anonymous);
       /*
-       %pyspark
-       a=1
+      %pyspark
+      a=1
 
-       print(a2)
-       */
+      print(a2)
+      */
       p.setText("%pyspark a=1\n\nprint(a2)");
       note.run(p.getId(), true);
       assertEquals(Status.ERROR, p.getStatus());
-      assertTrue(p.getReturn().message().get(0).getData()
-          .contains("Fail to execute line 3: print(a2)"));
-      assertTrue(p.getReturn().message().get(0).getData()
-          .contains("name 'a2' is not defined"));
+      assertTrue(
+          p.getReturn().message().get(0).getData().contains("Fail to execute 
line 3: print(a2)"));
+      assertTrue(p.getReturn().message().get(0).getData().contains("name 'a2' 
is not defined"));
     } else {
       // run SparkSession test
       p = note.addNewParagraph(anonymous);
-      p.setText("%pyspark from pyspark.sql import Row\n" +
-          "df=sqlContext.createDataFrame([Row(id=1, age=20)])\n" +
-          "df.collect()");
+      p.setText(
+          "%pyspark from pyspark.sql import Row\n"
+              + "df=sqlContext.createDataFrame([Row(id=1, age=20)])\n"
+              + "df.collect()");
       note.run(p.getId(), true);
       assertEquals(Status.FINISHED, p.getStatus());
       assertEquals("[Row(age=20, id=1)]\n", 
p.getReturn().message().get(0).getData());
@@ -302,12 +297,14 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
       // test udf
       p = note.addNewParagraph(anonymous);
       // use SQLContext to register UDF but use this UDF through SparkSession
-      p.setText("%pyspark sqlContext.udf.register(\"f1\", lambda x: len(x))\n" 
+
-          "spark.sql(\"select f1(\\\"abc\\\") as len\").collect()");
+      p.setText(
+          "%pyspark sqlContext.udf.register(\"f1\", lambda x: len(x))\n"
+              + "spark.sql(\"select f1(\\\"abc\\\") as len\").collect()");
       note.run(p.getId(), true);
       assertEquals(Status.FINISHED, p.getStatus());
-      
assertTrue("[Row(len=u'3')]\n".equals(p.getReturn().message().get(0).getData()) 
||
-          "[Row(len='3')]\n".equals(p.getReturn().message().get(0).getData()));
+      assertTrue(
+          "[Row(len=u'3')]\n".equals(p.getReturn().message().get(0).getData())
+              || 
"[Row(len='3')]\n".equals(p.getReturn().message().get(0).getData()));
     }
   }
 
@@ -417,11 +414,16 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
 
     // register global hook & note1 hook
     Paragraph p1 = note.addNewParagraph(anonymous);
-    p1.setText("%python from __future__ import print_function\n" +
-        "z.registerHook('pre_exec', 'print(1)')\n" +
-        "z.registerHook('post_exec', 'print(2)')\n" +
-        "z.registerNoteHook('pre_exec', 'print(3)', '" + note.getId() + "')\n" 
+
-        "z.registerNoteHook('post_exec', 'print(4)', '" + note.getId() + 
"')\n");
+    p1.setText(
+        "%python from __future__ import print_function\n"
+            + "z.registerHook('pre_exec', 'print(1)')\n"
+            + "z.registerHook('post_exec', 'print(2)')\n"
+            + "z.registerNoteHook('pre_exec', 'print(3)', '"
+            + note.getId()
+            + "')\n"
+            + "z.registerNoteHook('post_exec', 'print(4)', '"
+            + note.getId()
+            + "')\n");
 
     Paragraph p2 = note.addNewParagraph(anonymous);
     p2.setText("%python print(5)");
@@ -464,10 +466,15 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
     if (isSpark2()) {
       sqlContextName = "spark";
     }
-    p1.setText("%pyspark\n" +
-        "from pyspark.sql import SQLContext\n" +
-        "print(" + sqlContextName + ".read.format('com.databricks.spark.csv')" 
+
-        ".load('file://" + tmpFile.getAbsolutePath() + "').count())");
+    p1.setText(
+        "%pyspark\n"
+            + "from pyspark.sql import SQLContext\n"
+            + "print("
+            + sqlContextName
+            + ".read.format('com.databricks.spark.csv')"
+            + ".load('file://"
+            + tmpFile.getAbsolutePath()
+            + "').count())");
     note.run(p1.getId(), true);
 
     assertEquals(Status.FINISHED, p1.getStatus());
@@ -499,13 +506,14 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
   public void testSparkZeppelinContextDynamicForms() throws IOException {
     Note note = ZeppelinServer.notebook.createNote(anonymous);
     Paragraph p = note.addNewParagraph(anonymous);
-    String code = "%spark.spark println(z.textbox(\"my_input\", 
\"default_name\"))\n" +
-        "println(z.password(\"my_pwd\"))\n" +
-        "println(z.select(\"my_select\", \"1\"," +
-        "Seq((\"1\", \"select_1\"), (\"2\", \"select_2\"))))\n" +
-        "val items=z.checkbox(\"my_checkbox\", Seq(\"2\"), " +
-        "Seq((\"1\", \"check_1\"), (\"2\", \"check_2\")))\n" +
-        "println(items(0))";
+    String code =
+        "%spark.spark println(z.textbox(\"my_input\", \"default_name\"))\n"
+            + "println(z.password(\"my_pwd\"))\n"
+            + "println(z.select(\"my_select\", \"1\","
+            + "Seq((\"1\", \"select_1\"), (\"2\", \"select_2\"))))\n"
+            + "val items=z.checkbox(\"my_checkbox\", Seq(\"2\"), "
+            + "Seq((\"1\", \"check_1\"), (\"2\", \"check_2\")))\n"
+            + "println(items(0))";
     p.setText(code);
     note.run(p.getId());
     waitForFinish(p);
@@ -531,13 +539,14 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
   public void testPySparkZeppelinContextDynamicForms() throws IOException {
     Note note = ZeppelinServer.notebook.createNote(anonymous);
     Paragraph p = note.addNewParagraph(anonymous);
-    String code = "%spark.pyspark print(z.input('my_input', 
'default_name'))\n" +
-        "print(z.password('my_pwd'))\n" +
-        "print(z.select('my_select', " +
-        "[('1', 'select_1'), ('2', 'select_2')], defaultValue='1'))\n" +
-        "items=z.checkbox('my_checkbox', " +
-        "[('1', 'check_1'), ('2', 'check_2')], defaultChecked=['2'])\n" +
-        "print(items[0])";
+    String code =
+        "%spark.pyspark print(z.input('my_input', 'default_name'))\n"
+            + "print(z.password('my_pwd'))\n"
+            + "print(z.select('my_select', "
+            + "[('1', 'select_1'), ('2', 'select_2')], defaultValue='1'))\n"
+            + "items=z.checkbox('my_checkbox', "
+            + "[('1', 'check_1'), ('2', 'check_2')], defaultChecked=['2'])\n"
+            + "print(items[0])";
     p.setText(code);
     note.run(p.getId(), true);
 
@@ -566,8 +575,11 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
     p1.setText("%spark z.angularBind(\"name\", \"world\")");
     note.run(p1.getId(), true);
     assertEquals(Status.FINISHED, p1.getStatus());
-    List<AngularObject> angularObjects = 
p1.getBindedInterpreter().getInterpreterGroup()
-            .getAngularObjectRegistry().getAll(note.getId(), null);
+    List<AngularObject> angularObjects =
+        p1.getBindedInterpreter()
+            .getInterpreterGroup()
+            .getAngularObjectRegistry()
+            .getAll(note.getId(), null);
     assertEquals(1, angularObjects.size());
     assertEquals("name", angularObjects.get(0).getName());
     assertEquals("world", angularObjects.get(0).get());
@@ -577,7 +589,10 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
     p2.setText("%spark z.angularUnbind(\"name\")");
     note.run(p2.getId(), true);
     assertEquals(Status.FINISHED, p2.getStatus());
-    angularObjects = 
p1.getBindedInterpreter().getInterpreterGroup().getAngularObjectRegistry()
+    angularObjects =
+        p1.getBindedInterpreter()
+            .getInterpreterGroup()
+            .getAngularObjectRegistry()
             .getAll(note.getId(), null);
     assertEquals(0, angularObjects.size());
 
@@ -586,8 +601,11 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
     p3.setText("%spark z.angularBindGlobal(\"name2\", \"world2\")");
     note.run(p3.getId(), true);
     assertEquals(Status.FINISHED, p3.getStatus());
-    List<AngularObject> globalAngularObjects = 
p3.getBindedInterpreter().getInterpreterGroup()
-            .getAngularObjectRegistry().getAll(null, null);
+    List<AngularObject> globalAngularObjects =
+        p3.getBindedInterpreter()
+            .getInterpreterGroup()
+            .getAngularObjectRegistry()
+            .getAll(null, null);
     assertEquals(1, globalAngularObjects.size());
     assertEquals("name2", globalAngularObjects.get(0).getName());
     assertEquals("world2", globalAngularObjects.get(0).get());
@@ -597,8 +615,11 @@ public class ZeppelinSparkClusterTest extends 
AbstractTestRestApi {
     p4.setText("%spark z.angularUnbindGlobal(\"name2\")");
     note.run(p4.getId(), true);
     assertEquals(Status.FINISHED, p4.getStatus());
-    globalAngularObjects = p4.getBindedInterpreter().getInterpreterGroup()
-            .getAngularObjectRegistry().getAll(note.getId(), null);
+    globalAngularObjects =
+        p4.getBindedInterpreter()
+            .getInterpreterGroup()
+            .getAngularObjectRegistry()
+            .getAll(note.getId(), null);
     assertEquals(0, globalAngularObjects.size());
   }
 

http://git-wip-us.apache.org/repos/asf/zeppelin/blob/55f6c91c/zeppelin-server/src/test/java/org/apache/zeppelin/security/DirAccessTest.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-server/src/test/java/org/apache/zeppelin/security/DirAccessTest.java 
b/zeppelin-server/src/test/java/org/apache/zeppelin/security/DirAccessTest.java
index dc281bc..471b3e9 100644
--- 
a/zeppelin-server/src/test/java/org/apache/zeppelin/security/DirAccessTest.java
+++ 
b/zeppelin-server/src/test/java/org/apache/zeppelin/security/DirAccessTest.java
@@ -19,17 +19,16 @@ package org.apache.zeppelin.security;
 import org.apache.commons.httpclient.HttpClient;
 import org.apache.commons.httpclient.HttpStatus;
 import org.apache.commons.httpclient.methods.GetMethod;
-import org.junit.Test;
-
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.rest.AbstractTestRestApi;
+import org.junit.Test;
 
 public class DirAccessTest extends AbstractTestRestApi {
   @Test
   public void testDirAccessForbidden() throws Exception {
     synchronized (this) {
-      
System.setProperty(ZeppelinConfiguration.ConfVars.ZEPPELIN_SERVER_DEFAULT_DIR_ALLOWED
-              .getVarName(), "false");
+      System.setProperty(
+          
ZeppelinConfiguration.ConfVars.ZEPPELIN_SERVER_DEFAULT_DIR_ALLOWED.getVarName(),
 "false");
       AbstractTestRestApi.startUp(DirAccessTest.class.getSimpleName());
       HttpClient httpClient = new HttpClient();
       GetMethod getMethod = new GetMethod(getUrlToTest() + "/app/");
@@ -42,8 +41,8 @@ public class DirAccessTest extends AbstractTestRestApi {
   @Test
   public void testDirAccessOk() throws Exception {
     synchronized (this) {
-      
System.setProperty(ZeppelinConfiguration.ConfVars.ZEPPELIN_SERVER_DEFAULT_DIR_ALLOWED
-              .getVarName(), "true");
+      System.setProperty(
+          
ZeppelinConfiguration.ConfVars.ZEPPELIN_SERVER_DEFAULT_DIR_ALLOWED.getVarName(),
 "true");
       AbstractTestRestApi.startUp(DirAccessTest.class.getSimpleName());
       HttpClient httpClient = new HttpClient();
       GetMethod getMethod = new GetMethod(getUrlToTest() + "/app/");
@@ -61,4 +60,3 @@ public class DirAccessTest extends AbstractTestRestApi {
     return url;
   }
 }
-

http://git-wip-us.apache.org/repos/asf/zeppelin/blob/55f6c91c/zeppelin-server/src/test/java/org/apache/zeppelin/security/SecurityUtilsTest.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-server/src/test/java/org/apache/zeppelin/security/SecurityUtilsTest.java
 
b/zeppelin-server/src/test/java/org/apache/zeppelin/security/SecurityUtilsTest.java
index 0c535b9..e005d4c 100644
--- 
a/zeppelin-server/src/test/java/org/apache/zeppelin/security/SecurityUtilsTest.java
+++ 
b/zeppelin-server/src/test/java/org/apache/zeppelin/security/SecurityUtilsTest.java
@@ -44,8 +44,7 @@ import sun.security.acl.PrincipalImpl;
 @RunWith(PowerMockRunner.class)
 @PrepareForTest(org.apache.shiro.SecurityUtils.class)
 public class SecurityUtilsTest {
-  @Mock
-  org.apache.shiro.subject.Subject subject;
+  @Mock org.apache.shiro.subject.Subject subject;
 
   @Test
   public void isInvalid() throws URISyntaxException, UnknownHostException {
@@ -54,9 +53,11 @@ public class SecurityUtilsTest {
 
   @Test
   public void isInvalidFromConfig()
-          throws URISyntaxException, UnknownHostException, 
ConfigurationException {
-    assertFalse(SecurityUtils.isValidOrigin("http://otherinvalidhost.com";,
-          new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site.xml"))));
+      throws URISyntaxException, UnknownHostException, ConfigurationException {
+    assertFalse(
+        SecurityUtils.isValidOrigin(
+            "http://otherinvalidhost.com";,
+            new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site.xml"))));
   }
 
   @Test
@@ -67,54 +68,64 @@ public class SecurityUtilsTest {
   @Test
   public void isLocalMachine() throws URISyntaxException, UnknownHostException 
{
     String origin = "http://"; + InetAddress.getLocalHost().getHostName();
-    assertTrue("Origin " + origin + " is not allowed. Please check your 
hostname.",
-               SecurityUtils.isValidOrigin(origin, 
ZeppelinConfiguration.create()));
+    assertTrue(
+        "Origin " + origin + " is not allowed. Please check your hostname.",
+        SecurityUtils.isValidOrigin(origin, ZeppelinConfiguration.create()));
   }
 
   @Test
   public void isValidFromConfig()
-          throws URISyntaxException, UnknownHostException, 
ConfigurationException {
-    assertTrue(SecurityUtils.isValidOrigin("http://otherhost.com";,
-           new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site.xml"))));
+      throws URISyntaxException, UnknownHostException, ConfigurationException {
+    assertTrue(
+        SecurityUtils.isValidOrigin(
+            "http://otherhost.com";,
+            new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site.xml"))));
   }
 
   @Test
   public void isValidFromStar()
-          throws URISyntaxException, UnknownHostException, 
ConfigurationException {
-    assertTrue(SecurityUtils.isValidOrigin("http://anyhost.com";,
-           new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site-star.xml"))));
+      throws URISyntaxException, UnknownHostException, ConfigurationException {
+    assertTrue(
+        SecurityUtils.isValidOrigin(
+            "http://anyhost.com";,
+            new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site-star.xml"))));
   }
 
   @Test
-  public void nullOrigin()
-          throws URISyntaxException, UnknownHostException, 
ConfigurationException {
-    assertFalse(SecurityUtils.isValidOrigin(null,
-          new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site.xml"))));
+  public void nullOrigin() throws URISyntaxException, UnknownHostException, 
ConfigurationException {
+    assertFalse(
+        SecurityUtils.isValidOrigin(
+            null, new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site.xml"))));
   }
 
   @Test
   public void nullOriginWithStar()
-          throws URISyntaxException, UnknownHostException, 
ConfigurationException {
-    assertTrue(SecurityUtils.isValidOrigin(null,
-        new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site-star.xml"))));
+      throws URISyntaxException, UnknownHostException, ConfigurationException {
+    assertTrue(
+        SecurityUtils.isValidOrigin(
+            null,
+            new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site-star.xml"))));
   }
 
   @Test
   public void emptyOrigin()
-          throws URISyntaxException, UnknownHostException, 
ConfigurationException {
-    assertFalse(SecurityUtils.isValidOrigin("",
-          new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site.xml"))));
+      throws URISyntaxException, UnknownHostException, ConfigurationException {
+    assertFalse(
+        SecurityUtils.isValidOrigin(
+            "", new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site.xml"))));
   }
 
   @Test
   public void notAURIOrigin()
-          throws URISyntaxException, UnknownHostException, 
ConfigurationException {
-    assertFalse(SecurityUtils.isValidOrigin("test123",
-          new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site.xml"))));
+      throws URISyntaxException, UnknownHostException, ConfigurationException {
+    assertFalse(
+        SecurityUtils.isValidOrigin(
+            "test123",
+            new 
ZeppelinConfiguration(this.getClass().getResource("/zeppelin-site.xml"))));
   }
 
   @Test
-  public void canGetPrincipalName()  {
+  public void canGetPrincipalName() {
     String expectedName = "java.security.Principal.getName()";
     setupPrincipalName(expectedName);
     assertEquals(expectedName, SecurityUtils.getPrincipal());
@@ -123,11 +134,11 @@ public class SecurityUtilsTest {
   @Test
   public void testUsernameForceLowerCase() throws IOException, 
InterruptedException {
     String expectedName = "java.security.Principal.getName()";
-    
System.setProperty(ZeppelinConfiguration.ConfVars.ZEPPELIN_USERNAME_FORCE_LOWERCASE
-        .getVarName(), String.valueOf(true));
+    System.setProperty(
+        
ZeppelinConfiguration.ConfVars.ZEPPELIN_USERNAME_FORCE_LOWERCASE.getVarName(),
+        String.valueOf(true));
     setupPrincipalName(expectedName);
     assertEquals(expectedName.toLowerCase(), SecurityUtils.getPrincipal());
-
   }
 
   private void setupPrincipalName(String expectedName) {
@@ -159,6 +170,4 @@ public class SecurityUtilsTest {
     modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
     field.set(null, newValue);
   }
-
-
 }

http://git-wip-us.apache.org/repos/asf/zeppelin/blob/55f6c91c/zeppelin-server/src/test/java/org/apache/zeppelin/server/CorsFilterTest.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-server/src/test/java/org/apache/zeppelin/server/CorsFilterTest.java 
b/zeppelin-server/src/test/java/org/apache/zeppelin/server/CorsFilterTest.java
index ff713ea..da9decd 100644
--- 
a/zeppelin-server/src/test/java/org/apache/zeppelin/server/CorsFilterTest.java
+++ 
b/zeppelin-server/src/test/java/org/apache/zeppelin/server/CorsFilterTest.java
@@ -21,21 +21,17 @@ import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
-import org.junit.Assert;
-import org.junit.Test;
-import org.mockito.invocation.InvocationOnMock;
-import org.mockito.stubbing.Answer;
-
 import java.io.IOException;
-
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import org.junit.Assert;
+import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
 
-/**
- * Basic CORS REST API tests.
- */
+/** Basic CORS REST API tests. */
 public class CorsFilterTest {
   public static String[] headers = new String[8];
   public static Integer count = 0;
@@ -52,14 +48,17 @@ public class CorsFilterTest {
     when(mockRequest.getServerName()).thenReturn("localhost");
     count = 0;
 
-    doAnswer(new Answer() {
-        @Override
-        public Object answer(InvocationOnMock invocationOnMock) throws 
Throwable {
-            headers[count] = invocationOnMock.getArguments()[1].toString();
-            count++;
-            return null;
-        }
-    }).when(mockResponse).setHeader(anyString(), anyString());
+    doAnswer(
+            new Answer() {
+              @Override
+              public Object answer(InvocationOnMock invocationOnMock) throws 
Throwable {
+                headers[count] = invocationOnMock.getArguments()[1].toString();
+                count++;
+                return null;
+              }
+            })
+        .when(mockResponse)
+        .setHeader(anyString(), anyString());
 
     filter.doFilter(mockRequest, mockResponse, mockedFilterChain);
     Assert.assertTrue(headers[0].equals("http://localhost:8080";));
@@ -76,14 +75,17 @@ public class CorsFilterTest {
     when(mockRequest.getMethod()).thenReturn("Empty");
     when(mockRequest.getServerName()).thenReturn("evillocalhost");
 
-    doAnswer(new Answer() {
-        @Override
-        public Object answer(InvocationOnMock invocationOnMock) throws 
Throwable {
-            headers[count] = invocationOnMock.getArguments()[1].toString();
-            count++;
-            return null;
-        }
-    }).when(mockResponse).setHeader(anyString(), anyString());
+    doAnswer(
+            new Answer() {
+              @Override
+              public Object answer(InvocationOnMock invocationOnMock) throws 
Throwable {
+                headers[count] = invocationOnMock.getArguments()[1].toString();
+                count++;
+                return null;
+              }
+            })
+        .when(mockResponse)
+        .setHeader(anyString(), anyString());
 
     filter.doFilter(mockRequest, mockResponse, mockedFilterChain);
     Assert.assertTrue(headers[0].equals(""));

http://git-wip-us.apache.org/repos/asf/zeppelin/blob/55f6c91c/zeppelin-server/src/test/java/org/apache/zeppelin/service/ConfigurationServiceTest.java
----------------------------------------------------------------------
diff --git 
a/zeppelin-server/src/test/java/org/apache/zeppelin/service/ConfigurationServiceTest.java
 
b/zeppelin-server/src/test/java/org/apache/zeppelin/service/ConfigurationServiceTest.java
index ee4f4fc..f94c573 100644
--- 
a/zeppelin-server/src/test/java/org/apache/zeppelin/service/ConfigurationServiceTest.java
+++ 
b/zeppelin-server/src/test/java/org/apache/zeppelin/service/ConfigurationServiceTest.java
@@ -15,9 +15,17 @@
  * limitations under the License.
  */
 
-
 package org.apache.zeppelin.service;
 
+import static junit.framework.TestCase.assertTrue;
+import static org.junit.Assert.assertFalse;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.verify;
+
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.Map;
 import org.apache.zeppelin.conf.ZeppelinConfiguration;
 import org.apache.zeppelin.rest.AbstractTestRestApi;
 import org.apache.zeppelin.server.ZeppelinServer;
@@ -26,16 +34,6 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-import java.io.IOException;
-import java.util.HashSet;
-import java.util.Map;
-
-import static junit.framework.TestCase.assertTrue;
-import static org.junit.Assert.assertFalse;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.verify;
-
 public class ConfigurationServiceTest extends AbstractTestRestApi {
 
   private static ConfigurationService configurationService;
@@ -47,8 +45,8 @@ public class ConfigurationServiceTest extends 
AbstractTestRestApi {
 
   @BeforeClass
   public static void setUp() throws Exception {
-    
System.setProperty(ZeppelinConfiguration.ConfVars.ZEPPELIN_HELIUM_REGISTRY.getVarName(),
-        "helium");
+    System.setProperty(
+        ZeppelinConfiguration.ConfVars.ZEPPELIN_HELIUM_REGISTRY.getVarName(), 
"helium");
     
AbstractTestRestApi.startUp(ConfigurationServiceTest.class.getSimpleName());
     configurationService = 
ZeppelinServer.notebookWsServer.getConfigurationService();
   }

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