| /* |
| * 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.hive; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.sql.Connection; |
| import java.sql.ResultSet; |
| import java.sql.ResultSetMetaData; |
| import java.sql.Statement; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.sentry.core.common.utils.PolicyFile; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class TestJDBCInterface extends AbstractTestWithStaticConfiguration { |
| private static final Logger LOGGER = LoggerFactory. |
| getLogger(TestJDBCInterface.class); |
| private static PolicyFile policyFile; |
| |
| @BeforeClass |
| public static void setupTestStaticConfiguration() throws Exception { |
| LOGGER.info("TestJDBCInterface setupTestStaticConfiguration"); |
| policyOnHdfs = true; |
| AbstractTestWithStaticConfiguration.setupTestStaticConfiguration(); |
| } |
| |
| @Before |
| public void setup() throws Exception { |
| LOGGER.info("TestJDBCInterface setup"); |
| policyFile = super.setupPolicy(); |
| super.setup(); |
| } |
| |
| /* |
| * Admin creates DB_1, DB2, tables (tab_1 ) and (tab_2, tab_3) in DB_1 and |
| * DB_2 respectively. User user1 has select on DB_1.tab_1, insert on |
| * DB2.tab_2 User user2 has select on DB2.tab_3 Test show database and show |
| * tables for both user1 and user2 |
| */ |
| @Test |
| public void testJDBCGetSchemasAndGetTables() throws Exception { |
| // admin create two databases |
| Connection connection = context.createConnection(ADMIN1); |
| Statement statement = context.createStatement(connection); |
| statement.execute("DROP DATABASE IF EXISTS DB_1 CASCADE"); |
| statement.execute("DROP DATABASE IF EXISTS DB_2 CASCADE"); |
| statement.execute("DROP DATABASE IF EXISTS DB1 CASCADE"); |
| statement.execute("DROP DATABASE IF EXISTS DB2 CASCADE"); |
| |
| statement.execute("CREATE DATABASE " + DB1); |
| statement.execute("CREATE DATABASE " + DB2); |
| statement.execute("USE " + DB1); |
| statement.execute("CREATE TABLE TAB1(id int)"); |
| statement.executeQuery("SHOW TABLES"); |
| statement.execute("USE " + DB2); |
| statement.execute("CREATE TABLE TAB2(id int)"); |
| statement.execute("CREATE TABLE TAB3(id int)"); |
| |
| // edit policy file |
| policyFile |
| .addRolesToGroup(USERGROUP1, "select_tab1", "insert_tab2") |
| .addRolesToGroup(USERGROUP2, "select_tab3") |
| .addPermissionsToRole("select_tab1", |
| "server=server1->db=" + DB1 + "->table=tab1->action=select") |
| .addPermissionsToRole("select_tab3", |
| "server=server1->db=" + DB2 + "->table=tab3->action=select") |
| .addPermissionsToRole("insert_tab2", |
| "server=server1->db=" + DB2 + "->table=tab2->action=insert"); |
| writePolicyFile(policyFile); |
| |
| // test show databases |
| // show databases shouldn't filter any of the dbs from the resultset |
| Connection conn = context.createConnection(USER1_1); |
| List<String> expectedResult = new ArrayList<String>(); |
| List<String> returnedResult = new ArrayList<String>(); |
| |
| // test direct JDBC metadata API |
| ResultSet res = conn.getMetaData().getSchemas(); |
| ResultSetMetaData resMeta = res.getMetaData(); |
| assertEquals(2, resMeta.getColumnCount()); |
| assertEquals("TABLE_SCHEM", resMeta.getColumnName(1)); |
| assertEquals("TABLE_CATALOG", resMeta.getColumnName(2)); |
| |
| expectedResult.add(DB1); |
| expectedResult.add(DB2); |
| expectedResult.add("default"); |
| |
| while (res.next()) { |
| returnedResult.add(res.getString(1)); |
| } |
| validateReturnedResult(expectedResult, returnedResult); |
| expectedResult.clear(); |
| returnedResult.clear(); |
| res.close(); |
| |
| // test direct JDBC metadata API |
| res = conn.getMetaData().getTables(null, DB1, "tab%", null); |
| expectedResult.add("tab1"); |
| |
| while (res.next()) { |
| returnedResult.add(res.getString(3)); |
| } |
| validateReturnedResult(expectedResult, returnedResult); |
| expectedResult.clear(); |
| returnedResult.clear(); |
| res.close(); |
| |
| // test direct JDBC metadata API |
| res = conn.getMetaData().getTables(null, DB2, "tab%", null); |
| expectedResult.add("tab2"); |
| |
| while (res.next()) { |
| returnedResult.add(res.getString(3)); |
| } |
| validateReturnedResult(expectedResult, returnedResult); |
| expectedResult.clear(); |
| returnedResult.clear(); |
| res.close(); |
| |
| res = conn.getMetaData().getTables(null, "DB%", "tab%", null); |
| expectedResult.add("tab2"); |
| expectedResult.add("tab1"); |
| |
| while (res.next()) { |
| returnedResult.add(res.getString(3)); |
| } |
| validateReturnedResult(expectedResult, returnedResult); |
| expectedResult.clear(); |
| returnedResult.clear(); |
| res.close(); |
| |
| // test show columns |
| res = conn.getMetaData().getColumns(null, "DB%", "tab%", "i%"); |
| expectedResult.add("id"); |
| expectedResult.add("id"); |
| |
| while (res.next()) { |
| returnedResult.add(res.getString(4)); |
| } |
| validateReturnedResult(expectedResult, returnedResult); |
| expectedResult.clear(); |
| returnedResult.clear(); |
| res.close(); |
| |
| conn.close(); |
| |
| // test show databases and show tables for user2 |
| conn = context.createConnection(USER2_1); |
| |
| // test direct JDBC metadata API |
| res = conn.getMetaData().getSchemas(); |
| resMeta = res.getMetaData(); |
| assertEquals(2, resMeta.getColumnCount()); |
| assertEquals("TABLE_SCHEM", resMeta.getColumnName(1)); |
| assertEquals("TABLE_CATALOG", resMeta.getColumnName(2)); |
| |
| expectedResult.add(DB2); |
| expectedResult.add("default"); |
| |
| while (res.next()) { |
| returnedResult.add(res.getString(1)); |
| } |
| validateReturnedResult(expectedResult, returnedResult); |
| expectedResult.clear(); |
| returnedResult.clear(); |
| res.close(); |
| |
| // test JDBC direct API |
| res = conn.getMetaData().getTables(null, "DB%", "tab%", null); |
| expectedResult.add("tab3"); |
| |
| while (res.next()) { |
| returnedResult.add(res.getString(3)); |
| } |
| validateReturnedResult(expectedResult, returnedResult); |
| expectedResult.clear(); |
| returnedResult.clear(); |
| res.close(); |
| |
| // test show columns |
| res = conn.getMetaData().getColumns(null, "DB%", "tab%", "i%"); |
| expectedResult.add("id"); |
| |
| while (res.next()) { |
| returnedResult.add(res.getString(4)); |
| } |
| validateReturnedResult(expectedResult, returnedResult); |
| expectedResult.clear(); |
| returnedResult.clear(); |
| res.close(); |
| |
| // test show columns |
| res = conn.getMetaData().getColumns(null, DB1, "tab%", "i%"); |
| |
| while (res.next()) { |
| returnedResult.add(res.getString(4)); |
| } |
| assertTrue("returned result shouldn't contain any value, actually returned result = " + returnedResult.toString(), |
| returnedResult.isEmpty()); |
| res.close(); |
| |
| context.close(); |
| } |
| |
| } |