/*
* Copyright 1999-2015 dangdang.com.
* <p>
* Licensed 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.
* </p>
*/
package com.dangdang.ddframe.rdb.integrate.masterslave.pstatement;
import com.dangdang.ddframe.rdb.integrate.masterslave.AbstractShardingMasterSlaveDBUnitTest;
import com.dangdang.ddframe.rdb.sharding.api.HintManager;
import com.dangdang.ddframe.rdb.sharding.jdbc.ShardingDataSource;
import org.dbunit.DatabaseUnitException;
import org.junit.Before;
import org.junit.Test;
import java.sql.SQLException;
public class ShardingMasterSlaveForPStatementWithSelectTest extends AbstractShardingMasterSlaveDBUnitTest {
private ShardingDataSource shardingDataSource;
@Before
public void init() throws SQLException, NoSuchFieldException, IllegalAccessException {
shardingDataSource = getShardingDataSource();
reset();
}
@Test
public void assertSelectForFullTableNameWithSingleTable() throws SQLException, DatabaseUnitException {
String sql = "SELECT `t_order`.order_id, `t_order`.user_id, `t_order`.status FROM `t_order` WHERE `t_order`.`user_id` = ? AND `t_order`.`order_id` = ?";
assertDataSet("integrate/dataset/masterslave/expect/select/SelectEqualsWithSingleTable_0.xml", shardingDataSource.getConnection(), "t_order", sql, 10, 1000);
}
@Test
public void assertSelectEqualsWithSingleTable() throws SQLException, DatabaseUnitException {
String sql = "SELECT * FROM `t_order` WHERE 1 = 1 AND `user_id` = ? AND `order_id` = ?";
assertDataSet("integrate/dataset/masterslave/expect/select/SelectEqualsWithSingleTable_0.xml", shardingDataSource.getConnection(), "t_order", sql, 10, 1000);
assertDataSet("integrate/dataset/masterslave/expect/select/SelectEqualsWithSingleTable_1.xml", shardingDataSource.getConnection(), "t_order", sql, 12, 1201);
assertDataSet("integrate/dataset/Empty.xml", shardingDataSource.getConnection(), "t_order", sql, 12, 1000);
}
@Test
public void assertSelectBetweenWithSingleTable() throws SQLException, DatabaseUnitException {
String sql = "SELECT * FROM `t_order` WHERE `user_id` BETWEEN ? AND ? AND `order_id` BETWEEN ? AND ? ORDER BY user_id, order_id";
assertDataSet("integrate/dataset/masterslave/expect/select/SelectBetweenWithSingleTable.xml", shardingDataSource.getConnection(), "t_order", sql, 10, 12, 1009, 1108);
assertDataSet("integrate/dataset/Empty.xml", shardingDataSource.getConnection(), "t_order", sql, 10, 12, 1309, 1408);
}
@Test
public void assertSelectInWithSingleTable() throws SQLException, DatabaseUnitException {
String sql = "SELECT * FROM `t_order` WHERE `user_id` IN (?, ?, ?) AND `order_id` IN (?, ?) ORDER BY user_id, order_id";
assertDataSet("integrate/dataset/masterslave/expect/select/SelectInWithSingleTable_0.xml", shardingDataSource.getConnection(), "t_order", sql, 10, 12, 15, 1009, 1208);
assertDataSet("integrate/dataset/masterslave/expect/select/SelectInWithSingleTable_1.xml", shardingDataSource.getConnection(), "t_order", sql, 10, 12, 15, 1009, 1108);
assertDataSet("integrate/dataset/Empty.xml", shardingDataSource.getConnection(), "t_order", sql, 10, 12, 15, 1309, 1408);
}
@Test
public void assertSelectLimitWithBindingTable() throws SQLException, DatabaseUnitException {
String sql = "SELECT i.* FROM `t_order` o JOIN `t_order_item` i ON o.user_id = i.user_id AND o.order_id = i.order_id"
+ " WHERE o.`user_id` IN (?, ?) AND o.`order_id` BETWEEN ? AND ? ORDER BY i.item_id DESC LIMIT ?, ?";
assertDataSet("integrate/dataset/masterslave/expect/select/SelectLimitWithBindingTable.xml", getShardingDataSource().getConnection(), "t_order_item", sql, 10, 19, 1000, 1909, 2, 2);
assertDataSet("integrate/dataset/Empty.xml", getShardingDataSource().getConnection(), "t_order_item", sql, 10, 19, 1000, 1909, 10000, 2);
}
@Test
public void assertSelectLimitWithBindingTableWithoutOffset() throws SQLException, DatabaseUnitException {
String sql = "SELECT i.* FROM `t_order` o JOIN `t_order_item` i ON o.user_id = i.user_id AND o.order_id = i.order_id"
+ " WHERE o.`user_id` IN (?, ?) AND o.`order_id` BETWEEN ? AND ? ORDER BY i.item_id DESC LIMIT ?";
assertDataSet("integrate/dataset/masterslave/expect/select/SelectLimitWithBindingTableWithoutOffset.xml", getShardingDataSource().getConnection(), "t_order_item", sql, 10, 19, 1000, 1909, 2);
assertDataSet("integrate/dataset/Empty.xml", getShardingDataSource().getConnection(), "t_order_item", sql, 10, 19, 1000, 1909, 0);
}
@Test
public void assertSelectGroupByWithBindingTable() throws SQLException, DatabaseUnitException {
String sql = "SELECT count(*) as items_count, o.`user_id` FROM `t_order` o JOIN `t_order_item` i ON o.user_id = i.user_id AND o.order_id = i.order_id"
+ " WHERE o.`user_id` IN (?, ?) AND o.`order_id` BETWEEN ? AND ? GROUP BY o.`user_id`";
assertDataSet("integrate/dataset/masterslave/expect/select/SelectGroupByWithBindingTable.xml", getShardingDataSource().getConnection(), "t_order_item", sql, 10, 19, 1000, 1909);
assertDataSet("integrate/dataset/Empty.xml", getShardingDataSource().getConnection(), "t_order_item", sql, 1, 9, 1000, 1909);
}
@Test
public void assertSelectGroupByWithoutGroupedColumn() throws SQLException, DatabaseUnitException {
String sql = "SELECT count(*) as items_count FROM `t_order` o JOIN `t_order_item` i ON o.user_id = i.user_id AND o.order_id = i.order_id"
+ " WHERE o.`user_id` IN (?, ?) AND o.`order_id` BETWEEN ? AND ? GROUP BY o.`user_id`";
assertDataSet("integrate/dataset/masterslave/expect/select/SelectGroupByWithBindingTable.xml", getShardingDataSource().getConnection(), "t_order_item", sql, 10, 19, 1000, 1909);
assertDataSet("integrate/dataset/Empty.xml", getShardingDataSource().getConnection(), "t_order_item", sql, 1, 9, 1000, 1909);
}
@Test
public void assertSelectForHint() throws SQLException, DatabaseUnitException {
HintManager hintManager = HintManager.getInstance();
hintManager.addDatabaseShardingValue("t_order", "user_id", 10);
hintManager.addTableShardingValue("t_order", "order_id", 1000);
String sql = "SELECT `t_order`.order_id, `t_order`.user_id, `t_order`.status FROM `t_order` WHERE `t_order`.`user_id` = ? AND `t_order`.`order_id` = ?";
assertDataSet("integrate/dataset/masterslave/expect/select/SelectEqualsWithSingleTable_0.xml", shardingDataSource.getConnection(), "t_order", sql, 10, 1000);
}
@Test
public void assertSelectForHintAndForceMaster() throws SQLException, DatabaseUnitException {
HintManager hintManager = HintManager.getInstance();
hintManager.setMasterRouteOnly();
hintManager.addDatabaseShardingValue("t_order", "user_id", 10);
hintManager.addTableShardingValue("t_order", "order_id", 1000);
String sql = "SELECT `t_order`.order_id, `t_order`.user_id, `t_order`.status FROM `t_order` WHERE `t_order`.`user_id` = ? AND `t_order`.`order_id` = ?";
assertDataSet("integrate/dataset/masterslave/expect/select/SelectEqualsWithSingleMasterTable_0.xml", shardingDataSource.getConnection(), "t_order", sql, 10, 1000);
}
}