| /** |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.ambari.view.hive2; |
| |
| import com.google.common.base.Optional; |
| import org.apache.ambari.view.hive2.actor.message.GetColumnMetadataJob; |
| import org.apache.hive.jdbc.HiveConnection; |
| import org.apache.hive.jdbc.HiveQueryResultSet; |
| import org.apache.hive.jdbc.HiveStatement; |
| import org.junit.Test; |
| |
| import java.sql.DatabaseMetaData; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| |
| |
| import static org.easymock.EasyMock.*; |
| import static org.junit.Assert.assertEquals; |
| |
| public class HiveJdbcConnectionDelegateTest { |
| |
| |
| @Test |
| public void testCreateStatement() throws SQLException { |
| HiveConnection hiveConnection = createNiceMock(HiveConnection.class); |
| HiveStatement hiveStatement = createNiceMock(HiveStatement.class); |
| expect(hiveConnection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY)).andReturn(hiveStatement); |
| replay(hiveConnection); |
| HiveStatement statement = new HiveJdbcConnectionDelegate().createStatement(hiveConnection); |
| assertEquals(hiveStatement, statement); |
| |
| } |
| |
| |
| @Test |
| public void testExecute() throws SQLException { |
| HiveConnection hiveConnection = createNiceMock(HiveConnection.class); |
| HiveStatement hiveStatement = createNiceMock(HiveStatement.class); |
| HiveQueryResultSet resultSet = createNiceMock(HiveQueryResultSet.class); |
| expect(hiveConnection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY)).andReturn(hiveStatement); |
| String query = "select * from test"; |
| expect(hiveStatement.execute(query)).andReturn(true); |
| expect(hiveStatement.getResultSet()).andReturn(resultSet); |
| replay(hiveConnection, hiveStatement, resultSet); |
| HiveJdbcConnectionDelegate hiveJdbcConnectionDelegate = new HiveJdbcConnectionDelegate(); |
| Optional<ResultSet> execute = hiveJdbcConnectionDelegate.execute(hiveConnection, query); |
| assertEquals(execute.get(), resultSet); |
| verify(hiveConnection, hiveStatement, resultSet); |
| |
| } |
| |
| |
| @Test |
| public void testGetColumnMetaData() throws SQLException { |
| |
| HiveConnection hiveConnection = createNiceMock(HiveConnection.class); |
| DatabaseMetaData metadata = createNiceMock(DatabaseMetaData.class); |
| expect(hiveConnection.getMetaData()).andReturn(metadata); |
| ResultSet resultSet = createNiceMock(ResultSet.class); |
| expect(metadata.getColumns(anyString(), anyString(), anyString(), anyString())).andReturn(resultSet); |
| replay(hiveConnection, metadata, resultSet); |
| HiveJdbcConnectionDelegate hiveJdbcConnectionDelegate = new HiveJdbcConnectionDelegate(); |
| ResultSet columnMetadata = hiveJdbcConnectionDelegate.getColumnMetadata(hiveConnection, new GetColumnMetadataJob("", "", "", "")); |
| assertEquals(resultSet, columnMetadata); |
| verify(hiveConnection, metadata, resultSet); |
| } |
| |
| |
| @Test |
| public void testCancel() throws SQLException { |
| HiveConnection hiveConnection = createNiceMock(HiveConnection.class); |
| HiveStatement hiveStatement = createNiceMock(HiveStatement.class); |
| HiveQueryResultSet resultSet = createNiceMock(HiveQueryResultSet.class); |
| expect(hiveConnection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY)).andReturn(hiveStatement); |
| String query = "select * from test"; |
| expect(hiveStatement.execute(query)).andReturn(true); |
| expect(hiveStatement.getResultSet()).andReturn(resultSet); |
| hiveStatement.cancel(); |
| resultSet.close(); |
| replay(hiveConnection, hiveStatement, resultSet); |
| HiveJdbcConnectionDelegate hiveJdbcConnectionDelegate = new HiveJdbcConnectionDelegate(); |
| hiveJdbcConnectionDelegate.execute(hiveConnection, query); |
| hiveJdbcConnectionDelegate.cancel(); |
| hiveJdbcConnectionDelegate.closeResultSet(); |
| hiveJdbcConnectionDelegate.closeStatement(); |
| verify(hiveConnection, hiveStatement, resultSet); |
| } |
| |
| } |