You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@sentry.apache.org by sp...@apache.org on 2018/06/27 16:47:39 UTC

[12/17] sentry git commit: SENTRY-2282: Remove hive-authzv2 binding and tests modules completely (Sergio Pena, reviewed by Na Li)

http://git-wip-us.apache.org/repos/asf/sentry/blob/e358fde7/sentry-tests/sentry-tests-hive-v2/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestDatabaseProvider.java
----------------------------------------------------------------------
diff --git a/sentry-tests/sentry-tests-hive-v2/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestDatabaseProvider.java b/sentry-tests/sentry-tests-hive-v2/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestDatabaseProvider.java
deleted file mode 100644
index 4a55b5d..0000000
--- a/sentry-tests/sentry-tests-hive-v2/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestDatabaseProvider.java
+++ /dev/null
@@ -1,2215 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.sentry.tests.e2e.dbprovider;
-
-import static org.hamcrest.Matchers.equalToIgnoringCase;
-import static org.hamcrest.Matchers.is;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertThat;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.sql.Connection;
-import java.sql.ResultSet;
-import java.sql.ResultSetMetaData;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.sentry.core.common.exception.SentryAccessDeniedException;
-import org.apache.sentry.core.common.exception.SentryAlreadyExistsException;
-import org.apache.sentry.core.common.exception.SentryNoSuchObjectException;
-import org.apache.sentry.tests.e2e.hive.AbstractTestWithStaticConfiguration;
-import org.junit.BeforeClass;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.io.Resources;
-
-public class TestDatabaseProvider extends AbstractTestWithStaticConfiguration {
-  private static final Logger LOGGER = LoggerFactory
-      .getLogger(TestDatabaseProvider.class);
-
-  @BeforeClass
-  public static void setupTestStaticConfiguration() throws Exception{
-    useSentryService = true;
-    AbstractTestWithStaticConfiguration.setupTestStaticConfiguration();
-    AbstractTestWithStaticConfiguration.setupAdmin();
-  }
-
-  @Test
-  public void testBasic() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("DROP TABLE t1");
-    statement.execute("CREATE TABLE t1 (c1 string)");
-    statement.execute("CREATE ROLE user_role");
-    statement.execute("GRANT SELECT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT ROLE user_role TO GROUP " + USERGROUP1);
-    statement.close();
-    connection.close();
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    context.assertSentryException(statement, "CREATE ROLE r2",
-        SentryAccessDeniedException.class.getSimpleName());
-    // test default of ALL
-    statement.execute("SELECT * FROM t1");
-    // test a specific role
-    statement.execute("SET ROLE user_role");
-    statement.execute("SELECT * FROM t1");
-    // test NONE
-    statement.execute("SET ROLE NONE");
-    context.assertAuthzException(statement, "SELECT * FROM t1");
-    // test ALL
-    statement.execute("SET ROLE ALL");
-    statement.execute("SELECT * FROM t1");
-    statement.close();
-    connection.close();
-  }
-
-  /**
-   * Regression test for SENTRY-303 and SENTRY-543.
-   */
-  @Test
-  public void testGrantRevokeSELECTonDb() throws Exception {
-    File dataFile = doSetupForGrantDbTests();
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-
-    // Grant only SELECT on Database
-    statement.execute("GRANT SELECT ON DATABASE " + DB1 + " TO ROLE user_role");
-    statement.execute("GRANT ALL ON URI 'file://" + dataFile.getPath() + "' TO ROLE user_role");
-    statement.execute("GRANT ROLE user_role TO GROUP " + USERGROUP1);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // SELECT is allowed
-    statement.execute("SELECT * FROM " + DB1 + ".t1");
-    statement.execute("SELECT * FROM " + DB1 + ".t2");
-    try {
-      // INSERT is not allowed
-      statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-      assertTrue("only SELECT allowed on t1!!", false);
-    } catch (Exception e) {
-      // Ignore
-    }
-    try {
-      // INSERT is not allowed
-      statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t2");
-      assertTrue("only SELECT allowed on t2!!", false);
-    } catch (Exception e) {
-      // Ignore
-    }
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-
-    // SENTRY-543 - Verify recursive revoke of SELECT on database removes the correct
-    // privileges.
-    statement.execute("USE " + DB1);
-    statement.execute("GRANT ALL ON TABLE t1 TO ROLE user_role");
-    statement.execute("REVOKE SELECT ON DATABASE " + DB1 + " FROM ROLE user_role");
-    statement.close();
-    connection.close();
-
-    // Switch to user1 - they should not have no access on t1 and t2 now.
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-
-    try {
-      // SELECT is not allowed
-      statement.execute("SELECT * FROM " + DB1 + ".t1");
-      fail("SELECT should have been revoked from t1");
-    } catch (Exception e) {
-      // Ignore
-    }
-    try {
-      // SELECT is not allowed
-      statement.execute("SELECT * FROM " + DB1 + ".t2");
-      fail("SELECT should have been revoked from t2");
-    } catch (Exception e) {
-      // Ignore
-    }
-    statement.close();
-    connection.close();
-  }
-
-  @Test
-  public void testGrantINSERTonDb() throws Exception {
-    File dataFile = doSetupForGrantDbTests();
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-
-    // Grant only INSERT on Database
-    statement.execute("GRANT INSERT ON DATABASE " + DB1 + " TO ROLE user_role");
-    statement.execute("GRANT ALL ON URI 'file://" + dataFile.getPath() + "' TO ROLE user_role");
-    statement.execute("GRANT ROLE user_role TO GROUP " + USERGROUP1);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // INSERT is allowed
-    statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-    statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t2");
-    try {
-      // SELECT is not allowed
-      statement.execute("SELECT * FROM " + DB1 + ".t1");
-      assertTrue("only SELECT allowed on t1!!", false);
-    } catch (Exception e) {
-      // Ignore
-    }
-    try {
-      // SELECT is not allowed
-      statement.execute("SELECT * FROM " + DB1 + ".t2");
-      assertTrue("only INSERT allowed on t2!!", false);
-    } catch (Exception e) {
-      // Ignore
-    }
-    statement.close();
-    connection.close();
-  }
-
-  @Test
-  public void testGrantDuplicateonDb() throws Exception {
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE user_role");
-
-    // Grant only SELECT on Database
-    statement.execute("GRANT SELECT ON DATABASE db1 TO ROLE user_role");
-    statement.execute("GRANT SELECT ON DATABASE DB1 TO ROLE user_role");
-    statement.execute("GRANT SELECT ON DATABASE Db1 TO ROLE user_role");
-    statement.close();
-    connection.close();
-  }
-
-  private File doSetupForGrantDbTests() throws Exception {
-
-    //copy data file to test dir
-    File dataDir = context.getDataDir();
-    File dataFile = new File(dataDir, SINGLE_TYPE_DATA_FILE_NAME);
-    FileOutputStream to = new FileOutputStream(dataFile);
-    Resources.copy(Resources.getResource(SINGLE_TYPE_DATA_FILE_NAME), to);
-    to.close();
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    try {
-      statement.execute("DROP ROLE user_role");
-    } catch (Exception e) {
-      // Ignore
-    }
-    try {
-      statement.execute("CREATE ROLE user_role");
-    } catch (Exception e) {
-      // Ignore
-    }
-    statement.execute("DROP DATABASE IF EXISTS " + DB1 + " CASCADE");
-    statement.execute("CREATE DATABASE " + DB1);
-    statement.execute("USE " + DB1);
-    statement.execute("DROP TABLE IF EXISTS t1");
-    statement.execute("CREATE TABLE t1 (c1 string)");
-    statement.execute("DROP TABLE IF EXISTS t2");
-    statement.execute("CREATE TABLE t2 (c2 string)");
-    statement.close();
-    connection.close();
-
-    return dataFile;
-  }
-
-  @Test
-  public void testRevokeDbALLAfterGrantTable() throws Exception {
-    doSetup();
-
-    // Revoke ALL on Db
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("REVOKE ALL ON DATABASE " + DB1 + " from ROLE user_role");
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    statement.execute("SELECT * FROM t1");
-    try {
-      statement.execute("SELECT * FROM " + DB1 + ".t2");
-      assertTrue("SELECT should not be allowed after revoke on parent!!", false);
-    } catch (Exception e) {
-      // Ignore
-    }
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE user_role");
-    assertResultSize(resultSet, 1);
-    statement.close();
-    connection.close();
-  }
-
-  @Test
-  public void testRevokeServerAfterGrantTable() throws Exception {
-    doSetup();
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE user_role");
-    assertResultSize(resultSet, 2);
-    statement.close();
-    connection.close();
-
-    // Revoke on Server
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    statement.execute("REVOKE ALL ON SERVER server1 from ROLE user_role");
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    try {
-      statement.execute("SELECT * FROM t1");
-      assertTrue("SELECT should not be allowed after revoke on parent!!", false);
-    } catch (Exception e) {
-      // Ignore
-    }
-    try {
-      statement.execute("SELECT * FROM " + DB1 + ".t2");
-      assertTrue("SELECT should not be allowed after revoke on parent!!", false);
-    } catch (Exception e) {
-      // Ignore
-    }
-
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    resultSet = statement.executeQuery("SHOW GRANT ROLE user_role");
-    assertResultSize(resultSet, 0);
-    statement.close();
-    connection.close();
-  }
-
-
-  /**
-   * - Create db db1
-   * - Create role user_role
-   * - Create tables (t1, db1.t2)
-   * - Grant all on table t2 to user_role
-   * @throws Exception
-   */
-  private void doSetup() throws Exception {
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("DROP TABLE IF EXISTS t1");
-    statement.execute("CREATE TABLE t1 (c1 string)");
-    statement.execute("CREATE ROLE user_role");
-
-    statement.execute("GRANT SELECT ON TABLE t1 TO ROLE user_role");
-    statement.execute("DROP DATABASE IF EXISTS " + DB1 + " CASCADE");
-    statement.execute("CREATE DATABASE " + DB1);
-    statement.execute("USE " + DB1);
-    statement.execute("DROP TABLE IF EXISTS t2");
-    statement.execute("CREATE TABLE t2 (c1 string)");
-    statement.execute("GRANT ALL ON TABLE t2 TO ROLE user_role");
-    statement.execute("GRANT ROLE user_role TO GROUP " + USERGROUP1);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    statement.execute("SELECT * FROM t1");
-    statement.execute("SELECT * FROM " + DB1 + ".t2");
-
-    statement.close();
-    connection.close();
-  }
-
-  /**
-   * SENTRY-299
-   *
-   * 1. Create 2 Roles (user_role & user_role2)
-   * 2. Create a Table t1
-   * 3. grant ALL on t1 to user_role
-   * 4. grant INSERT on t1 to user_role2
-   * 5. Revoke INSERT on t1 from user_role
-   *     - This would imply user_role can still SELECT
-   *     - But user_role should NOT be allowed to LOAD
-   * 6. Ensure Presense of another role will still enforce the revoke
-   * @throws Exception
-   */
-
-  @Test
-  public void testRevokeFailAnotherRoleExist() throws Exception {
-
-    //copy data file to test dir
-    File dataDir = context.getDataDir();
-    File dataFile = new File(dataDir, SINGLE_TYPE_DATA_FILE_NAME);
-    FileOutputStream to = new FileOutputStream(dataFile);
-    Resources.copy(Resources.getResource(SINGLE_TYPE_DATA_FILE_NAME), to);
-    to.close();
-
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE user_role");
-    statement.execute("CREATE ROLE user_role2");
-
-    statement.execute("DROP DATABASE IF EXISTS " + DB1 + " CASCADE");
-    statement.execute("CREATE DATABASE " + DB1);
-    statement.execute("USE " + DB1);
-    statement.execute("DROP TABLE IF EXISTS t1");
-    statement.execute("CREATE TABLE t1 (c1 string)");
-    statement.execute("GRANT ALL ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT ALL ON TABLE t1 TO ROLE user_role2");
-    statement.execute("GRANT ALL ON URI \"file://" + dataFile.getPath()
-        + "\" TO ROLE user_role");
-    statement.execute("GRANT ALL ON URI 'file://" + dataFile.getPath() + "' TO ROLE user_role2");
-    statement.execute("GRANT INSERT ON TABLE t1 TO ROLE user_role2");
-    statement.execute("GRANT ROLE user_role TO GROUP " + USERGROUP1);
-    statement.execute("GRANT ROLE user_role2 TO GROUP " + USERGROUP2);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    statement.execute("SELECT * FROM " + DB1 + ".t1");
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE user_role");
-    assertResultSize(resultSet, 2);
-    statement.close();
-    connection.close();
-
-    // Revoke ALL on Db
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    statement.execute("USE " + DB1);
-    statement.execute("REVOKE INSERT ON TABLE t1 from ROLE user_role");
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // This Should pass
-    statement.execute("SELECT * FROM " + DB1 + ".t1");
-
-    try {
-      statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-      assertTrue("INSERT Should Not be allowed since we Revoked INSERT privileges on the table !!", false);
-    } catch (Exception e) {
-
-    } finally {
-      statement.close();
-      connection.close();
-    }
-
-    // user_role2 can still insert into table
-    connection = context.createConnection(USER2_1);
-    statement = context.createStatement(connection);
-    statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-    statement.close();
-    connection.close();
-
-    // Grant changed from ALL to SELECT
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    resultSet = statement.executeQuery("SHOW GRANT ROLE user_role");
-    assertResultSize(resultSet, 2);
-    statement.close();
-    connection.close();
-
-  }
-
-
-  /**
-   * SENTRY-302
-   *
-   * 1. Create Role user_role
-   * 2. Create a Table t1
-   * 3. grant ALL on t1 to user_role
-   * 4. grant INSERT on t1 to user_role
-   * 5. Revoke INSERT on t1 from user_role
-   *     - This would imply user_role can still SELECT
-   *     - But user_role should NOT be allowed to LOAD
-   * 6. Ensure INSERT is revoked on table
-   * @throws Exception
-   */
-
-  @Test
-  public void testRevokeFailMultipleGrantsExist() throws Exception {
-
-    //copy data file to test dir
-    File dataDir = context.getDataDir();
-    File dataFile = new File(dataDir, SINGLE_TYPE_DATA_FILE_NAME);
-    FileOutputStream to = new FileOutputStream(dataFile);
-    Resources.copy(Resources.getResource(SINGLE_TYPE_DATA_FILE_NAME), to);
-    to.close();
-
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE user_role");
-
-    statement.execute("DROP DATABASE IF EXISTS " + DB1 + " CASCADE");
-    statement.execute("CREATE DATABASE " + DB1);
-    statement.execute("USE " + DB1);
-    statement.execute("DROP TABLE IF EXISTS t1");
-    statement.execute("CREATE TABLE t1 (c1 string)");
-    statement.execute("GRANT ALL ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT INSERT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT ALL ON URI 'file://" + dataFile.getPath() + "' TO ROLE user_role");
-    statement.execute("GRANT ROLE user_role TO GROUP " + USERGROUP1);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    statement.execute("SELECT * FROM " + DB1 + ".t1");
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 2);
-    statement.close();
-    connection.close();
-
-    // Revoke INSERT on Db
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    statement.execute("USE " + DB1);
-    statement.execute("REVOKE INSERT ON TABLE t1 from ROLE user_role");
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // This Should pass
-    statement.execute("SELECT * FROM " + DB1 + ".t1");
-
-    try {
-      statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-      assertTrue("INSERT Should Not be allowed since we Revoked INSERT privileges on the table !!", false);
-    } catch (Exception e) {
-
-    } finally {
-      statement.close();
-      connection.close();
-    }
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 2);
-    statement.close();
-    connection.close();
-
-  }
-
-
-  /**
-   * Revoke all on server after:
-   *  - grant all on db
-   *  - grant all on table
-   *  - grant select on table
-   *  - grant insert on table
-   *  - grant all on URI
-   *  - grant select on URI
-   *  - grant insert on URI
-   */
-  @Test
-  public void testRevokeAllOnServer() throws Exception{
-
-    //copy data file to test dir
-    File dataDir = context.getDataDir();
-    File dataFile = new File(dataDir, SINGLE_TYPE_DATA_FILE_NAME);
-    FileOutputStream to = new FileOutputStream(dataFile);
-    Resources.copy(Resources.getResource(SINGLE_TYPE_DATA_FILE_NAME), to);
-    to.close();
-
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE user_role");
-
-    statement.execute("DROP DATABASE IF EXISTS " + DB1 + " CASCADE");
-    statement.execute("CREATE DATABASE " + DB1);
-    statement.execute("USE " + DB1);
-
-    statement.execute("DROP TABLE IF EXISTS t1");
-    statement.execute("CREATE TABLE t1 (c1 string)");
-
-    statement.execute("GRANT ALL ON DATABASE " + DB1 + " TO ROLE user_role");
-    statement.execute("GRANT ALL ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT SELECT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT INSERT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT ALL ON URI 'file://" + dataFile.getPath() + "' TO ROLE user_role");
-    statement.execute("GRANT SELECT ON URI 'file://" + dataFile.getPath() + "' TO ROLE user_role");
-    statement.execute("GRANT INSERT ON URI 'file://" + dataFile.getPath() + "' TO ROLE user_role");
-    statement.execute("GRANT ROLE user_role TO GROUP " + USERGROUP1);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // Ensure everything works
-    statement.execute("SELECT * FROM " + DB1 + ".t1");
-    statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 3);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    statement.execute("USE " + DB1);
-    statement.execute("REVOKE ALL ON SERVER server1 from ROLE user_role");
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // Ensure nothing works
-    try {
-      statement.execute("SELECT * FROM " + DB1 + ".t1");
-      assertTrue("SELECT should not be allowed !!", false);
-    } catch (SQLException se) {
-      // Ignore
-    }
-
-    try {
-      statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-      assertTrue("INSERT should not be allowed !!", false);
-    } catch (SQLException se) {
-      // Ignore
-    }
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 0);
-    statement.close();
-    connection.close();
-  }
-
-
-  /**
-   * Revoke all on database after:
-   *  - grant all on db
-   *  - grant all on table
-   *  - grant select on table
-   *  - grant insert on table
-   */
-  @Test
-  public void testRevokeAllOnDb() throws Exception{
-
-    //copy data file to test dir
-    File dataDir = context.getDataDir();
-    File dataFile = new File(dataDir, SINGLE_TYPE_DATA_FILE_NAME);
-    FileOutputStream to = new FileOutputStream(dataFile);
-    Resources.copy(Resources.getResource(SINGLE_TYPE_DATA_FILE_NAME), to);
-    to.close();
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE user_role");
-
-    statement.execute("DROP DATABASE IF EXISTS " + DB1 + " CASCADE");
-    statement.execute("CREATE DATABASE " + DB1);
-    statement.execute("USE " + DB1);
-
-    statement.execute("DROP TABLE IF EXISTS t1");
-    statement.execute("CREATE TABLE t1 (c1 string)");
-
-    statement.execute("GRANT ALL ON DATABASE " + DB1 + " TO ROLE user_role");
-    statement.execute("GRANT ALL ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT SELECT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT INSERT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT ALL ON URI 'file://" + dataFile.getPath() + "' TO ROLE user_role");
-    statement.execute("GRANT ROLE user_role TO GROUP " + USERGROUP1);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 3);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // Ensure everything works
-    statement.execute("SELECT * FROM " + DB1 + ".t1");
-    statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    statement.execute("USE " + DB1);
-    statement.execute("REVOKE ALL ON DATABASE " + DB1 + " from ROLE user_role");
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // Ensure nothing works
-    try {
-      statement.execute("SELECT * FROM " + DB1 + ".t1");
-      assertTrue("SELECT should not be allowed !!", false);
-    } catch (SQLException se) {
-      // Ignore
-    }
-
-    try {
-      statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-      assertTrue("INSERT should not be allowed !!", false);
-    } catch (SQLException se) {
-      // Ignore
-    }
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 1);
-    statement.close();
-    connection.close();
-  }
-
-  /**
-   * Revoke all on table after:
-   *  - grant all on table
-   *  - grant select on table
-   *  - grant insert on table
-   */
-  @Test
-  public void testRevokeAllOnTable() throws Exception{
-
-    //copy data file to test dir
-    File dataDir = context.getDataDir();
-    File dataFile = new File(dataDir, SINGLE_TYPE_DATA_FILE_NAME);
-    FileOutputStream to = new FileOutputStream(dataFile);
-    Resources.copy(Resources.getResource(SINGLE_TYPE_DATA_FILE_NAME), to);
-    to.close();
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE user_role");
-
-    statement.execute("DROP DATABASE IF EXISTS " + DB1 + " CASCADE");
-    statement.execute("CREATE DATABASE " + DB1);
-    statement.execute("USE " + DB1);
-
-    statement.execute("DROP TABLE IF EXISTS t1");
-    statement.execute("CREATE TABLE t1 (c1 string)");
-
-    statement.execute("GRANT ALL ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT SELECT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT INSERT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT ALL ON URI 'file://" + dataFile.getPath() + "' TO ROLE user_role");
-    statement.execute("GRANT ROLE user_role TO GROUP " + USERGROUP1);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // Ensure everything works
-    statement.execute("SELECT * FROM " + DB1 + ".t1");
-    statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 2);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    statement.execute("USE " + DB1);
-    statement.execute("REVOKE ALL ON TABLE t1 from ROLE user_role");
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // Ensure nothing works
-    try {
-      statement.execute("SELECT * FROM " + DB1 + ".t1");
-      assertTrue("SELECT should not be allowed !!", false);
-    } catch (SQLException se) {
-      // Ignore
-    }
-
-    try {
-      statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-      assertTrue("INSERT should not be allowed !!", false);
-    } catch (SQLException se) {
-      // Ignore
-    }
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 1);
-    statement.close();
-    connection.close();
-  }
-
-  /**
-   * Revoke select on table after:
-   *  - grant all on table
-   *  - grant select on table
-   *  - grant insert on table
-   */
-  @Test
-  public void testRevokeSELECTOnTable() throws Exception{
-
-    //copy data file to test dir
-    File dataDir = context.getDataDir();
-    File dataFile = new File(dataDir, SINGLE_TYPE_DATA_FILE_NAME);
-    FileOutputStream to = new FileOutputStream(dataFile);
-    Resources.copy(Resources.getResource(SINGLE_TYPE_DATA_FILE_NAME), to);
-    to.close();
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE user_role");
-
-    statement.execute("DROP DATABASE IF EXISTS " + DB1 + " CASCADE");
-    statement.execute("CREATE DATABASE " + DB1);
-    statement.execute("USE " + DB1);
-
-    statement.execute("DROP TABLE IF EXISTS t1");
-    statement.execute("CREATE TABLE t1 (c1 string)");
-
-    statement.execute("GRANT ALL ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT SELECT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT INSERT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT ALL ON URI 'file://" + dataFile.getPath() + "' TO ROLE user_role");
-    statement.execute("GRANT ROLE user_role TO GROUP " + USERGROUP1);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // Ensure everything works
-    statement.execute("SELECT * FROM " + DB1 + ".t1");
-    statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 2);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    statement.execute("USE " + DB1);
-    statement.execute("REVOKE SELECT ON TABLE t1 from ROLE user_role");
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // Ensure select not allowed
-    try {
-      statement.execute("SELECT * FROM " + DB1 + ".t1");
-      assertTrue("SELECT should not be allowed !!", false);
-    } catch (SQLException se) {
-      // Ignore
-    }
-
-    // Ensure insert allowed
-    statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-    statement.close();
-    connection.close();
-
-    // This removes the ALL and SELECT privileges
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 2);
-    statement.close();
-    connection.close();
-
-  }
-
-
-  /**
-   * Revoke insert on table after:
-   *  - grant all on table
-   *  - grant select on table
-   *  - grant insert on table
-   */
-  @Test
-  public void testRevokeINSERTOnTable() throws Exception{
-
-    //copy data file to test dir
-    File dataDir = context.getDataDir();
-    File dataFile = new File(dataDir, SINGLE_TYPE_DATA_FILE_NAME);
-    FileOutputStream to = new FileOutputStream(dataFile);
-    Resources.copy(Resources.getResource(SINGLE_TYPE_DATA_FILE_NAME), to);
-    to.close();
-
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE user_role");
-
-    statement.execute("DROP DATABASE IF EXISTS " + DB1 + " CASCADE");
-    statement.execute("CREATE DATABASE " + DB1);
-    statement.execute("USE " + DB1);
-
-    statement.execute("DROP TABLE IF EXISTS t1");
-    statement.execute("CREATE TABLE t1 (c1 string)");
-
-    statement.execute("GRANT ALL ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT SELECT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT INSERT ON TABLE t1 TO ROLE user_role");
-    statement.execute("GRANT ALL ON URI 'file://" + dataFile.getPath() + "' TO ROLE user_role");
-    statement.execute("GRANT ROLE user_role TO GROUP " + USERGROUP1);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // Ensure everything works
-    statement.execute("SELECT * FROM " + DB1 + ".t1");
-    statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 2);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    statement.execute("USE " + DB1);
-    statement.execute("REVOKE INSERT ON TABLE t1 from ROLE user_role");
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // Ensure insert not allowed
-    try {
-      statement.execute("LOAD DATA LOCAL INPATH '" + dataFile.getPath() + "' INTO TABLE " + DB1 + ".t1");
-      assertTrue("INSERT should not be allowed !!", false);
-    } catch (SQLException se) {
-      // Ignore
-    }
-
-    // Ensure select allowed
-    statement.execute("SELECT * FROM " + DB1 + ".t1");
-    statement.close();
-    connection.close();
-
-    // This removes the INSERT and ALL privileges
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    assertResultSize(statement.executeQuery("SHOW GRANT ROLE user_role"), 2);
-    statement.close();
-    connection.close();
-  }
-
-
-
-
-  /**
-   * Grant/Revoke privilege - Positive cases
-   * @throws Exception
-    1.1. All on server
-    1.2. All on database
-    1.3. All on URI
-    1.4. All on table
-    1.5. Insert on table
-    1.6. Select on table
-    1.7. Partial privileges on table
-    1.7.1. Grant all, revoke insert leads to select on table
-    1.7.2. Grant all, revoke select leads to select on table
-     */
-  @Test
-  public void testGrantRevokePrivileges() throws Exception {
-    Connection connection;
-    Statement statement;
-    ResultSet resultSet;
-
-    connection = context.createConnection(ADMIN1);
-    statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE role1");
-
-    //Grant/Revoke All on server by admin
-    statement.execute("GRANT ALL ON SERVER server1 to role role1");
-    statement.execute("GRANT Role role1 to group " + ADMINGROUP);
-    statement.execute("Create table tab1(col1 int)");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    while(resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("*"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase(""));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("*"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-
-    statement.execute("REVOKE ALL ON SERVER server1 from role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 0);
-
-    //Grant/Revoke All on database by admin
-    statement.execute("GRANT ALL ON DATABASE default to role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    while(resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase(""));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("*"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-
-    statement.execute("REVOKE ALL ON DATABASE default from role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 0);
-
-    //Grant/Revoke All on URI by admin
-    statement.execute("GRANT ALL ON URI 'file:///path' to role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    while(resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("file://path"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase(""));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("*"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-    statement.execute("REVOKE ALL ON URI 'file:///path' from role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 0);
-
-    //Grant/Revoke All on table by admin
-    statement.execute("GRANT ALL ON TABLE tab1 to role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    while(resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("tab1"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("*"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-
-    statement.execute("REVOKE ALL ON TABLE tab1 from role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 0);
-
-    //Grant/Revoke INSERT on table by admin
-    statement.execute("GRANT INSERT ON TABLE tab1 to role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    while(resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("tab1"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("insert"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-
-    statement.execute("REVOKE INSERT ON TABLE tab1 from role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 0);
-
-    //Grant/Revoke SELECT on table by admin
-    statement.execute("GRANT SELECT ON TABLE tab1 to role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    while(resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("tab1"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("select"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-
-    statement.execute("REVOKE SELECT ON TABLE tab1 from role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 0);
-
-
-    //Grant/Revoke SELECT on column by admin
-    statement.execute("GRANT SELECT(col1) ON TABLE tab1 to role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    while(resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("tab1"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase("col1"));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("select"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-
-    statement.execute("REVOKE SELECT(col1) ON TABLE tab1 from role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 0);
-
-    //Revoke Partial privilege on table by admin
-    statement.execute("GRANT ALL ON TABLE tab1 to role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    statement.execute("REVOKE INSERT ON TABLE tab1 from role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    while(resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("tab1"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("select"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-
-    //Revoke Partial privilege on table by admin
-    statement.execute("GRANT ALL ON TABLE tab1 to role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    statement.execute("REVOKE SELECT ON TABLE tab1 from role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    while(resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("tab1"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("insert"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-
-    }
-
-    statement.close();
-    connection.close();
-  }
-
-  private void assertResultSize(ResultSet resultSet, int expected) throws SQLException{
-    int count = 0;
-    while(resultSet.next()) {
-      count++;
-    }
-    assertThat(count, is(expected));
-  }
-
-  private void assertTestRoles(ResultSet resultSet, List<String> expected, boolean isAdmin) throws SQLException{
-    List<String> returned = new ArrayList<>();
-    while(resultSet.next()) {
-      String role = resultSet.getString(1);
-      if (role.startsWith("role") || (isAdmin && role.startsWith("admin_role"))) {
-        LOGGER.info("Found role " + role);
-        returned.add(role);
-      } else {
-        LOGGER.error("Found an incorrect role so ignore it from validation: " + role);
-      }
-    }
-    validateReturnedResult(expected, returned);
-  }
-
-  /**
-   * Create and Drop role by admin
-   * @throws Exception
-   */
-  @Test
-  public void testCreateDropRole() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE role1");
-    ResultSet resultSet = statement.executeQuery("SHOW roles");
-    List<String> expected = new ArrayList<String>();
-    expected.add("role1");
-    expected.add("admin_role");
-    assertTestRoles(resultSet, expected, true);
-
-    statement.execute("DROP ROLE role1");
-    resultSet = statement.executeQuery("SHOW roles");
-    expected.clear();
-    expected.add("admin_role");
-    assertTestRoles(resultSet, expected, true);
-  }
-
-  /**
-   * Corner cases
-   * @throws Exception
-    7.1. Drop role which doesn't exist, throws SentryNoSuchObjectException
-    7.2. Create role which already exists, throws SentryAlreadyExitsException
-    7.3. Drop role when privileges mapping exists and create role with same name, old
-    mappings should not exist
-    7.4. Grant role, when role doesn't exist, throws SentryNoSuchObjectException
-    7.5. Grant role when mapping exists, silently allows
-    7.6. Grant multiple roles to a group
-    7.7. Revoke role after role has been dropped, SentryNoSuchObjectException
-    7.8. Revoke role from a group when mapping doesn't exist, silently allows
-    7.9. Grant privilege to a role, privilege already exists, silently allows
-    7.10. Grant privilege to a role, mapping already exists, silently allows
-    7.11. Multiple privileges to a role
-    7.12. Revoke privilege when privilege doesn't exist, silently allows
-    7.13. Revoke privilege, when role doesn't exist, SentryNoSuchObjectException
-    7.14. Revoke privilege when mapping doesn't exist, silently allows
-    7.15. Drop role should remove role-group mapping
-   */
-  @Test
-  public void testCornerCases() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-
-    statement.execute("CREATE TABLE IF NOT EXISTS tab1(c1 string)");
-    //Drop a role which does not exist
-    context.assertSentryException(statement, "DROP ROLE role1",
-        SentryNoSuchObjectException.class.getSimpleName());
-
-    //Create a role which already exists
-    statement.execute("CREATE ROLE role1");
-    context.assertSentryException(statement, "CREATE ROLE role1",
-        SentryAlreadyExistsException.class.getSimpleName());
-
-    //Drop role when privileges mapping exists and create role with same name, old mappings should not exist
-    //state: role1
-    statement.execute("GRANT ROLE role1 TO GROUP " + USERGROUP1);
-    statement.execute("GRANT ALL ON SERVER server1 TO ROLE role1");
-    ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    statement.execute("DROP ROLE role1");
-    statement.execute("CREATE ROLE role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 0);
-
-
-    //Grant role, when role doesn't exist
-    //state: role1
-    context.assertSentryException(statement, "GRANT role role2 TO GROUP " + USERGROUP1,
-        SentryNoSuchObjectException.class.getSimpleName());
-
-
-    //Grant multiple roles to a group
-    //state: role1
-    statement.execute("CREATE ROLE role2");
-    statement.execute("GRANT ROLE role2 to GROUP " + USERGROUP1);
-    statement.execute("GRANT ROLE role1 to GROUP " + USERGROUP1);
-    resultSet = statement.executeQuery("SHOW ROLE GRANT GROUP " + USERGROUP1);
-    assertResultSize(resultSet, 2);
-
-    //Grant role when mapping exists
-    //state: role1, role2 -> usergroup1
-    statement.execute("GRANT ROLE role1 to GROUP " + USERGROUP1);
-
-    //Revoke role after role has been dropped
-    //state: role1, role2 -> usergroup1
-    statement.execute("DROP ROLE role2");
-    context.assertSentryException(statement, "REVOKE role role2 from group " + USERGROUP1,
-        SentryNoSuchObjectException.class.getSimpleName());
-
-    //Revoke role from a group when mapping doesnt exist
-    //state: role1 -> usergroup1
-    statement.execute("REVOKE ROLE role1 from GROUP " + USERGROUP1);
-    statement.execute("REVOKE ROLE role1 from GROUP " + USERGROUP1);
-
-    //Grant privilege to a role, privilege already exists, mapping already exists
-    //state: role1
-    //TODO: Remove this comment SENTRY-181
-    statement.execute("CREATE ROLE role2");
-    statement.execute("GRANT ALL ON SERVER server1 TO ROLE role1");
-    statement.execute("GRANT ALL ON SERVER server1 TO ROLE role1");
-    statement.execute("GRANT ALL ON SERVER server1 TO ROLE role2");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role2");
-    assertResultSize(resultSet, 1);
-
-    //Multiple privileges to a role
-    //state: role1,role2 -> grant all on server
-    statement.execute("GRANT ALL ON TABLE tab1 to ROLE role2");
-    statement.execute("GRANT ALL,INSERT ON TABLE tab1 to ROLE role2");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role2");
-    assertResultSize(resultSet, 2);
-    statement.execute("DROP role role2");
-
-    //Revoke privilege when privilege doesnt exist
-    //state: role1 -> grant all on server
-    statement.execute("REVOKE ALL ON TABLE tab1 from role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    int count = 0;
-    //Verify we still have all on server
-    while(resultSet.next()) {
-      count++;
-      assertThat(resultSet.getString(1), equalToIgnoringCase("*"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase(""));
-      assertThat(resultSet.getString(7), equalToIgnoringCase("*"));
-
-    }
-    assertThat(count, is(1));
-
-    //Revoke privilege, when role doesnt exist
-    //state: role1 -> grant all on server
-    context.assertSentryException(statement, "REVOKE ALL ON SERVER server1 from role role2",
-        SentryNoSuchObjectException.class.getSimpleName());
-
-    //Revoke privilege when privilege exists but mapping doesnt exist
-    //state: role1 -> grant all on server
-    statement.execute("CREATE ROLE role2");
-    statement.execute("GRANT ALL on TABLE tab1 to ROLE role2");
-    statement.execute("REVOKE ALL on TABLE tab1 from Role role1");
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    statement.execute("DROP role role2");
-
-    //Drop role should remove role-group mapping
-    //state: role1 -> grant all on server
-    statement.execute("GRANT ROLE role1 to GROUP " + USERGROUP1);
-    statement.execute("DROP ROLE role1");
-    resultSet = statement.executeQuery("SHOW ROLE GRANT GROUP " + USERGROUP1);
-    assertResultSize(resultSet, 0);
-  }
-  /**
-   * SHOW ROLES
-   * @throws Exception
-   3.1. When there are no roles, returns empty list
-   3.2. When there are roles, returns correct list with correct schema.
-   */
-  @Test
-  public void testShowRoles() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    ResultSet resultSet = statement.executeQuery("SHOW ROLES");
-    List<String> expected = new ArrayList<>();
-    expected.add("admin_role");
-    assertTestRoles(resultSet, expected, true);
-
-    statement.execute("CREATE ROLE role1");
-    statement.execute("CREATE ROLE role2");
-    resultSet = statement.executeQuery("SHOW ROLES");
-    ResultSetMetaData resultSetMetaData = resultSet.getMetaData();
-    assertThat(resultSetMetaData.getColumnCount(), is(1));
-    assertThat(resultSetMetaData.getColumnName(1), equalToIgnoringCase("role"));
-
-    expected.add("role1");
-    expected.add("role2");
-    assertTestRoles(resultSet, expected, true);
-    statement.close();
-    connection.close();
-  }
-
-  /**
-   * SHOW ROLE GRANT GROUP groupName
-   * @throws Exception
-   4.1. When there are no roles and group, throws SentryNoSuchObjectException
-   4.2. When there are roles, returns correct list with correct schema.
-   */
-  @Test
-  public void testShowRolesByGroup() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    //This is non deterministic as we are now using same sentry service across the tests
-    // and orphan groups are not cleaned up.
-    //context.assertSentryException(statement,"SHOW ROLE GRANT GROUP " + ADMINGROUP,
-    //    SentryNoSuchObjectException.class.getSimpleName());
-    statement.execute("CREATE ROLE role1");
-    statement.execute("CREATE ROLE role2");
-    statement.execute("CREATE ROLE role3");
-    statement.execute("GRANT ROLE role1 to GROUP " + USERGROUP1);
-
-    ResultSet resultSet = statement.executeQuery("SHOW ROLE GRANT GROUP " + USERGROUP1);
-    ResultSetMetaData resultSetMetaData = resultSet.getMetaData();
-    assertThat(resultSetMetaData.getColumnCount(), is(4));
-    assertThat(resultSetMetaData.getColumnName(1), equalToIgnoringCase("role"));
-    assertThat(resultSetMetaData.getColumnName(2), equalToIgnoringCase("grant_option"));
-    assertThat(resultSetMetaData.getColumnName(3), equalToIgnoringCase("grant_time"));
-    assertThat(resultSetMetaData.getColumnName(4), equalToIgnoringCase("grantor"));
-    while ( resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("role1"));
-      assertThat(resultSet.getBoolean(2), is(new Boolean("False")));
-      //Create time is not tested
-      //assertThat(resultSet.getLong(3), is(new Long(0)));
-      assertThat(resultSet.getString(4), equalToIgnoringCase("--"));
-    }
-    statement.close();
-    connection.close();
-  }
-
-  /**
-   * SHOW ROLE GRANT GROUP groupName
-   * @throws Exception
-   4.1. Show role grant works for non-admin users when the user belongs to the requested group
-   4.2. Show role grant FAILS for non-admin users when the user doesn't belongs to the requested group
-   */
-  @Test
-  public void testShowRolesByGroupNonAdmin() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    //This is non deterministic as we are now using same sentry service across the tests
-    // and orphan groups are not cleaned up.
-    //context.assertSentryException(statement,"SHOW ROLE GRANT GROUP " + ADMINGROUP,
-    //    SentryNoSuchObjectException.class.getSimpleName());
-    statement.execute("CREATE ROLE role1");
-    statement.execute("CREATE ROLE role2");
-    statement.execute("GRANT ROLE role1 to GROUP " + USERGROUP1);
-    statement.execute("GRANT ROLE role2 to GROUP " + USERGROUP2);
-    statement.execute("GRANT ROLE role1 to GROUP " + ADMINGROUP);
-    statement.execute("GRANT ROLE role2 to GROUP " + ADMINGROUP);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    // show role ADMINGROUP should fail for user1
-    context.assertSentryException(statement, "SHOW ROLE GRANT GROUP " + ADMINGROUP, SentryAccessDeniedException.class.getSimpleName());
-    ResultSet resultSet = statement.executeQuery("SHOW ROLE GRANT GROUP " + USERGROUP1);
-    assertTrue(resultSet.next());
-    assertThat(resultSet.getString(1), equalToIgnoringCase("role1"));
-    assertFalse(resultSet.next());
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER2_1);
-    statement = context.createStatement(connection);
-    // show role group1 should fail for user2
-    context.assertSentryException(statement, "SHOW ROLE GRANT GROUP " + USERGROUP1, SentryAccessDeniedException.class.getSimpleName());
-    resultSet = statement.executeQuery("SHOW ROLE GRANT GROUP " + USERGROUP2);
-    assertTrue(resultSet.next());
-    assertThat(resultSet.getString(1), equalToIgnoringCase("role2"));
-    assertFalse(resultSet.next());
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER3_1);
-    statement = context.createStatement(connection);
-    // show role group1 should fail for user3
-    context.assertSentryException(statement, "SHOW ROLE GRANT GROUP " + USERGROUP1, SentryAccessDeniedException.class.getSimpleName());
-    statement.close();
-    connection.close();
-  }
-
-  /**
-   * SHOW GRANT ROLE roleName
-   * @throws Exception
-    5.1. When there are no privileges granted to a role, returns an empty list
-    5.2. When there are privileges, returns correct list with correct schema.
-    5.3. Given privileges on table, show grant on table should return table privilege.
-    5.4. Privileges on database
-    5.4.1. Show grant on database should return correct priv
-    5.4.2. Show grant on table should return correct priv
-    5.5. Privileges on server
-    5.5.1. Show grant on database should return correct priv
-    5.5.2. Show grant on table should return correct priv
-    5.5.3. Show grant on server should return correct priv (sql not supported yet in hive)
-    5.6. Show grant on uri (sql not supported yet in hive)
-  */
-  @Test
-  public void testShowPrivilegesByRole() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE role1");
-    ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 0);
-    statement.execute("CREATE ROLE role2");
-    statement.execute("CREATE TABLE IF NOT EXISTS t1(c1 string, c2 int)");
-    statement.execute("GRANT SELECT ON TABLE t1 TO ROLE role1");
-    statement.execute("GRANT ROLE role1 to GROUP " + USERGROUP1);
-
-    String[] users = {ADMIN1, USER1_1};
-    for (String user:users) {
-      connection = context.createConnection(user);
-      statement = context.createStatement(connection);
-      resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-      ResultSetMetaData resultSetMetaData = resultSet.getMetaData();
-      //| database  | table  | partition  | column  | principal_name  |
-      // principal_type | privilege  | grant_option  | grant_time  | grantor  |
-      assertThat(resultSetMetaData.getColumnCount(), is(10));
-      assertThat(resultSetMetaData.getColumnName(1), equalToIgnoringCase("database"));
-      assertThat(resultSetMetaData.getColumnName(2), equalToIgnoringCase("table"));
-      assertThat(resultSetMetaData.getColumnName(3), equalToIgnoringCase("partition"));
-      assertThat(resultSetMetaData.getColumnName(4), equalToIgnoringCase("column"));
-      assertThat(resultSetMetaData.getColumnName(5), equalToIgnoringCase("principal_name"));
-      assertThat(resultSetMetaData.getColumnName(6), equalToIgnoringCase("principal_type"));
-      assertThat(resultSetMetaData.getColumnName(7), equalToIgnoringCase("privilege"));
-      assertThat(resultSetMetaData.getColumnName(8), equalToIgnoringCase("grant_option"));
-      assertThat(resultSetMetaData.getColumnName(9), equalToIgnoringCase("grant_time"));
-      assertThat(resultSetMetaData.getColumnName(10), equalToIgnoringCase("grantor"));
-
-      while ( resultSet.next()) {
-        assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-        assertThat(resultSet.getString(2), equalToIgnoringCase("t1"));
-        assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-        assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-        assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-        assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-        assertThat(resultSet.getString(7), equalToIgnoringCase("select"));
-        assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-        //Create time is not tested
-        //assertThat(resultSet.getLong(9), is(new Long(0)));
-        assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-      }
-      statement.close();
-      connection.close();
-    }
-
-    //Negative test case
-    connection = context.createConnection(USER2_1);
-    statement = context.createStatement(connection);
-    context.assertSentryException(statement, "SHOW GRANT ROLE role1",
-        SentryAccessDeniedException.class.getSimpleName());
-
-
-  }
-
-  /**
-   * SHOW GRANT ROLE roleName ON COLUMN colName
-   * @throws Exception
-   */
-  @Test
-  public void testShowPrivilegesByRoleOnObjectGivenColumn() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE role1");
-    statement.execute("CREATE TABLE IF NOT EXISTS t1(c1 string, c2 int)");
-    statement.execute("CREATE TABLE IF NOT EXISTS t2(c1 string, c2 int)");
-    statement.execute("CREATE TABLE IF NOT EXISTS t3(c1 string, c2 int)");
-    statement.execute("CREATE TABLE IF NOT EXISTS t4(c1 string, c2 int)");
-    statement.execute("GRANT SELECT (c1) ON TABLE t1 TO ROLE role1");
-    statement.execute("GRANT SELECT (c2) ON TABLE t2 TO ROLE role1");
-    statement.execute("GRANT SELECT (c1,c2) ON TABLE t3 TO ROLE role1");
-    statement.execute("GRANT SELECT (c1,c2) ON TABLE t4 TO ROLE role1 with grant option");
-
-    //On column - positive
-    ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE t1 (c1)");
-    int rowCount = 0 ;
-    while ( resultSet.next()) {
-      rowCount++;
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("t1"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase("[c1]"));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("select"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-    assertThat(rowCount, is(1));
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE t2 (c2)");
-    rowCount = 0 ;
-    while (resultSet.next()) {
-      rowCount++;
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("t2"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase("[c2]"));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("select"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-    assertThat(rowCount, is(1));
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE t3 (c1)");
-    rowCount = 0 ;
-    while (resultSet.next()) {
-      rowCount++;
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("t3"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase("[c1]"));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("select"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-    assertThat(rowCount, is(1));
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE t3 (c2)");
-    rowCount = 0 ;
-    while (resultSet.next()) {
-      rowCount++;
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("t3"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase("[c2]"));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("select"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-    assertThat(rowCount, is(1));
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE t4 (c1)");
-    rowCount = 0 ;
-    while (resultSet.next()) {
-      rowCount++;
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("t4"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase("[c1]"));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("select"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("True")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-    assertThat(rowCount, is(1));
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE t4 (c2)");
-    rowCount = 0 ;
-    while (resultSet.next()) {
-      rowCount++;
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("t4"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase("[c2]"));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("select"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("True")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-    assertThat(rowCount, is(1));
-    //On column - negative
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE t1 (c2)");
-    rowCount = 0 ;
-    while (resultSet.next()) {
-      rowCount++;
-    }
-    assertThat(rowCount, is(0));
-       resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE t2 (c1)");
-    rowCount = 0 ;
-    while (resultSet.next()) {
-      rowCount++;
-    }
-    assertThat(rowCount, is(0));
-
-    statement.close();
-    connection.close();
-  }
-
-  /**
-   * SHOW GRANT ROLE roleName ON TABLE tableName
-   * @throws Exception
-   */
-  @Test
-  public void testShowPrivilegesByRoleOnObjectGivenTable() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE role1");
-    statement.execute("CREATE TABLE IF NOT EXISTS t1(c1 string)");
-    statement.execute("GRANT SELECT ON TABLE t1 TO ROLE role1");
-
-    //On table - positive
-    ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE t1");
-    int rowCount = 0 ;
-    while ( resultSet.next()) {
-      rowCount++;
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase("t1"));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("select"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-    assertThat(rowCount, is(1));
-    //On table - negative
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE tab1");
-    rowCount = 0 ;
-    while (resultSet.next()) {
-      rowCount++;
-    }
-    assertThat(rowCount, is(0));
-    statement.close();
-    connection.close();
-  }
-
-    /**
-     * SHOW GRANT ROLE roleName ON DATABASE databaseName
-     * @throws Exception
-     */
-  @Test
-  public void testShowPrivilegesByRoleOnObjectGivenDatabase() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE role1");
-    statement.execute("GRANT ALL ON DATABASE default TO ROLE role1");
-
-    //On Table - positive
-    ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE tab1");
-    int rowCount = 0 ;
-    while ( resultSet.next()) {
-      rowCount++;
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase(""));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("*"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-
-    //On Database - positive
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON DATABASE default");
-    while ( resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("default"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase(""));//table
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("*"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-
-    //On Database - negative
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON DATABASE " + DB1);
-    rowCount = 0 ;
-    while (resultSet.next()) {
-      rowCount++;
-    }
-    assertThat(rowCount, is(0));
-    statement.close();
-    connection.close();
-  }
-
-  /**
-   * SHOW GRANT ROLE roleName ON SERVER serverName
-   * @throws Exception
-   */
-  @Test
-  public void testShowPrivilegesByRoleObObjectGivenServer() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE role1");
-    statement.execute("GRANT ALL ON SERVER server1 TO ROLE role1");
-
-    //On table - positive
-    ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON TABLE tab1");
-    while ( resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("*"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase(""));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("*"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-
-    //On Database - postive
-    resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON DATABASE default");
-    while ( resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("*"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase(""));
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("*"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-
-    statement.close();
-    connection.close();
-  }
-
-  /**
-   * SHOW GRANT ROLE roleName ON URI uriName: Needs Hive patch
-   * @throws Exception
-   */
-  @Ignore
-  @Test
-  public void testShowPrivilegesByRoleOnUri() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE role1");
-    statement.execute("GRANT ALL ON URI 'file:///tmp/file.txt' TO ROLE role1");
-
-    ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE role1 ON URI 'file:///tmp/file.txt'");
-    assertTrue("Expecting SQL Exception", false);
-    while ( resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("file:///tmp/file.txt"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase(""));//table
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("*"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-    statement.close();
-    connection.close();
-  }
-
-  /**
-   * SHOW CURRENT ROLE
-   * @throws Exception
-   */
-  @Test
-  public void testShowCurrentRole() throws Exception {
-    //TODO: Add more test cases once we fix SENTRY-268
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE role1");
-    statement.execute("GRANT ROLE role1 TO GROUP " + ADMINGROUP);
-    statement.execute("SET ROLE role1");
-    ResultSet resultSet = statement.executeQuery("SHOW CURRENT ROLES");
-    ResultSetMetaData resultSetMetaData = resultSet.getMetaData();
-    assertThat(resultSetMetaData.getColumnCount(), is(1));
-    assertThat(resultSetMetaData.getColumnName(1), equalToIgnoringCase("role"));
-
-    while( resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("role1"));
-    }
-    statement.close();
-    connection.close();
-  }
-
-  /***
-   * Verify 'SHOW CURRENT ROLES' show all roles for the give user when there no
-   * 'SET ROLE' called
-   * @throws Exception
-   */
-  @Test
-  public void testShowAllCurrentRoles() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    String testRole1 = "role1", testRole2 = "role2";
-    statement.execute("CREATE ROLE " + testRole1);
-    statement.execute("CREATE ROLE " + testRole2);
-    statement.execute("GRANT ROLE " + testRole1 + " TO GROUP " + ADMINGROUP);
-    statement.execute("GRANT ROLE " + testRole2 + " TO GROUP " + ADMINGROUP);
-    statement.execute("GRANT ROLE " + testRole1 + " TO GROUP " + USERGROUP1);
-    statement.execute("GRANT ROLE " + testRole2 + " TO GROUP " + USERGROUP1);
-
-    ResultSet resultSet = statement.executeQuery("SHOW CURRENT ROLES");
-    List<String> expected = new ArrayList<>();
-    expected.add("admin_role");
-    expected.add(testRole1);
-    expected.add(testRole2);
-    assertTestRoles(resultSet, expected, true);
-
-    statement.execute("SET ROLE " + testRole1);
-    resultSet = statement.executeQuery("SHOW CURRENT ROLES");
-    expected.clear();
-    expected.add(testRole1);
-    assertTestRoles(resultSet, expected, true);
-
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER2_1);
-    statement = context.createStatement(connection);
-    resultSet = statement.executeQuery("SHOW CURRENT ROLES");
-    assertResultSize(resultSet, 0);
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-
-    resultSet = statement.executeQuery("SHOW CURRENT ROLES");
-    expected.clear();
-    expected.add(testRole1);
-    expected.add(testRole2);
-    assertTestRoles(resultSet, expected, false);
-
-    statement.execute("SET ROLE " + testRole2);
-    resultSet = statement.executeQuery("SHOW CURRENT ROLES");
-    expected.clear();
-    expected.add(testRole2);
-    assertTestRoles(resultSet, expected, false);
-
-    statement.close();
-    connection.close();
-  }
-
-  @Test
-  public void testSetRole() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    String testRole0 = "role1", testRole1 = "role2";
-    statement.execute("CREATE ROLE " + testRole0);
-    statement.execute("CREATE ROLE " + testRole1);
-
-    statement.execute("GRANT ROLE " + testRole0 + " TO GROUP " + ADMINGROUP);
-    statement.execute("GRANT ROLE " + testRole1 + " TO GROUP " + USERGROUP1);
-
-    statement.execute("SET ROLE " + testRole0);
-    try {
-      statement.execute("SET ROLE " + testRole1);
-      fail("User " + ADMIN1 + " shouldn't be able to set " + testRole1);
-    } catch (SQLException e) {
-      assertTrue(e.getMessage().contains("Not authorized to set role"));
-    }
-    statement.close();
-    connection.close();
-
-    connection = context.createConnection(USER1_1);
-    statement = context.createStatement(connection);
-    statement.execute("SET ROLE " + testRole1);
-    try {
-      statement.execute("SET ROLE " + testRole0);
-      fail("User " + USER1_1 + " shouldn't be able to set " + testRole0);
-    } catch (SQLException e) {
-      assertTrue(e.getMessage().contains("Not authorized to set role"));
-    }
-    statement.close();
-    connection.close();
-
-  }
-
-  // See SENTRY-166
-  @Test
-  public void testUriWithEquals() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("CREATE ROLE role1");
-    statement.execute("GRANT ALL ON URI 'file:///tmp/partition=value/file.txt' TO ROLE role1");
-
-    ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE role1");
-    assertResultSize(resultSet, 1);
-    while ( resultSet.next()) {
-      assertThat(resultSet.getString(1), equalToIgnoringCase("file:///tmp/partition=value/file.txt"));
-      assertThat(resultSet.getString(2), equalToIgnoringCase(""));//table
-      assertThat(resultSet.getString(3), equalToIgnoringCase(""));//partition
-      assertThat(resultSet.getString(4), equalToIgnoringCase(""));//column
-      assertThat(resultSet.getString(5), equalToIgnoringCase("role1"));//principalName
-      assertThat(resultSet.getString(6), equalToIgnoringCase("role"));//principalType
-      assertThat(resultSet.getString(7), equalToIgnoringCase("*"));
-      assertThat(resultSet.getBoolean(8), is(new Boolean("False")));//grantOption
-      //Create time is not tested
-      //assertThat(resultSet.getLong(9), is(new Long(0)));
-      assertThat(resultSet.getString(10), equalToIgnoringCase("--"));//grantor
-    }
-    statement.close();
-    connection.close();
-  }
-
-  @Test
-  public void testCaseSensitiveGroupNames() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    ResultSet resultSet;
-    resultSet = statement.executeQuery("SHOW ROLE GRANT GROUP " + ADMINGROUP);
-    List<String> expected = new ArrayList<>();
-    assertTestRoles(resultSet, expected, false);
-
-    String testRole1 = "role1";
-    statement.execute("CREATE ROLE " + testRole1);
-    statement.execute("GRANT ROLE " + testRole1 + " TO GROUP " + ADMINGROUP);
-    resultSet = statement.executeQuery("SHOW ROLE GRANT GROUP " + ADMINGROUP);
-    expected.clear();
-    expected.add(testRole1);
-    assertTestRoles(resultSet, expected, false);
-
-    //context.assertSentryException(statement, "SHOW ROLE GRANT GROUP Admin",
-        //SentryNoSuchObjectException.class.getSimpleName());
-    ResultSet res = statement.executeQuery("SHOW ROLE GRANT GROUP Admin");
-
-    List<String> expectedResult = new ArrayList<String>();
-    List<String> returnedResult = new ArrayList<String>();
-
-    while (res.next()) {
-      returnedResult.add(res.getString(1).trim());
-    }
-    validateReturnedResult(expectedResult, returnedResult);
-    returnedResult.clear();
-    expectedResult.clear();
-
-    statement.close();
-    connection.close();
-
-  }
-
-  /**
-   * Regression test for SENTRY-617.
-   */
-  @Test
-  public void testGrantRevokeRoleToGroups() throws Exception {
-    Connection connection = context.createConnection(ADMIN1);
-    Statement statement = context.createStatement(connection);
-    statement.execute("DROP DATABASE IF EXISTS " + DB1 + " CASCADE");
-    statement.execute("CREATE DATABASE " + DB1);
-    statement.execute("USE " + DB1);
-    statement.execute("DROP TABLE IF EXISTS t1");
-    statement.execute("CREATE TABLE t1 (c1 string,c2 string,c3 string,c4 string,c5 string)");
-    statement.execute("CREATE ROLE user_role");
-    statement.execute("GRANT ALL ON TABLE t1 TO ROLE user_role");
-
-    // grant

<TRUNCATED>