| /* |
| * 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.openjpa.jdbc.sql; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.sql.CallableStatement; |
| import java.sql.Connection; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| |
| import org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration; |
| import org.apache.openjpa.jdbc.kernel.JDBCFetchConfigurationImpl; |
| import org.jmock.Expectations; |
| import org.jmock.integration.junit4.JUnitRuleMockery; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| public class TestMySQLDictionary { |
| |
| @Rule |
| public JUnitRuleMockery context = new JUnitRuleMockery(); |
| |
| @Test |
| public void testDBDictionaryGetBatchFetchSize() throws Exception { |
| DBDictionary db = new MySQLDictionary(); |
| assertEquals(Integer.MIN_VALUE, db.getBatchFetchSize(1)); |
| } |
| |
| |
| |
| /** |
| * <P> |
| * Ensure that <code>SQLBuffer.prepareStatement</code> calls |
| * <code>setFetchSize(Integer.MIN_VALUE)</code> when using MySQL. |
| * </P> |
| * |
| * @throws Exception |
| * If any of the expectations are not met or any unexpected |
| * method calls are made |
| */ |
| @Test |
| public void testPreparedStatementGetFetchBatchSize() throws Exception { |
| DBDictionary db = new MySQLDictionary(); |
| SQLBuffer sql = new SQLBuffer(db); |
| |
| final PreparedStatement mockStatement = context.mock(PreparedStatement.class); |
| final Connection mockConnection = context.mock(Connection.class); |
| |
| // Expected method calls on the mock objects above. If any of these are |
| // do not occur, or if any other methods are invoked on the mock objects |
| // an exception will be thrown and the test will fail. |
| context.checking(new Expectations() |
| { |
| { |
| oneOf(mockConnection).prepareStatement(with(any(String.class))); |
| will(returnValue(mockStatement)); |
| oneOf(mockStatement).setFetchSize(Integer.MIN_VALUE); |
| } |
| }); |
| |
| JDBCFetchConfiguration fetch = new JDBCFetchConfigurationImpl(); |
| fetch.setResultSetType(ResultSet.TYPE_FORWARD_ONLY); |
| fetch.setFetchBatchSize(1); |
| |
| sql.prepareStatement(mockConnection, fetch, -1, -1); |
| } |
| |
| /** |
| * <P> |
| * Ensure that <code>SQLBuffer.prepareCall()</code> calls |
| * <code>setFetchSize(Integer.MIN_VALUE)</code> when using MySQL. |
| * </P> |
| * |
| * @throws Exception |
| * If any of the expectations are not met or any unexpected |
| * method calls are made |
| */ |
| @Test |
| public void testPreparedCallGetFetchBatchSize() throws Exception { |
| DBDictionary db = new MySQLDictionary(); |
| SQLBuffer sql = new SQLBuffer(db); |
| |
| final CallableStatement mockStatement = context.mock(CallableStatement.class); |
| final Connection mockConnection = context.mock(Connection.class); |
| |
| // Expected method calls on the mock objects above. If any of these are |
| // do not occur, or if any other methods are invoked on the mock objects |
| // an exception will be thrown and the test will fail. |
| context.checking(new Expectations() { |
| { |
| oneOf(mockConnection).prepareCall(with(any(String.class))); |
| will(returnValue(mockStatement)); |
| oneOf(mockStatement).setFetchSize(Integer.MIN_VALUE); |
| } |
| }); |
| |
| JDBCFetchConfiguration fetch = new JDBCFetchConfigurationImpl(); |
| fetch.setResultSetType(ResultSet.TYPE_FORWARD_ONLY); |
| fetch.setFetchBatchSize(1); |
| |
| sql.prepareCall(mockConnection, fetch, -1, -1); |
| } |
| } |