/*
* 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.statement;
import com.dangdang.ddframe.rdb.integrate.masterslave.AbstractShardingMasterSlaveDBUnitTest;
import com.dangdang.ddframe.rdb.sharding.jdbc.ShardingDataSource;
import com.dangdang.ddframe.rdb.sharding.parser.result.router.SQLStatementType;
import org.dbunit.DatabaseUnitException;
import org.junit.Before;
import org.junit.Test;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
public final class ShardingMasterSlaveForStatementWithDMLTest extends AbstractShardingMasterSlaveDBUnitTest {
private ShardingDataSource shardingDataSource;
@Before
public void init() throws SQLException {
shardingDataSource = getShardingDataSource();
}
@Test
public void assertUpdateWithoutShardingValue() throws SQLException, DatabaseUnitException {
assertSelectBeforeUpdate();
String sql = "UPDATE `t_order` SET `status` = '%s' WHERE `status` = '%s'";
try (Connection connection = getShardingDataSource().getConnection()) {
Statement stmt = connection.createStatement();
assertThat(stmt.executeUpdate(String.format(sql, "updated", "init_master")), is(100));
}
assertDataSet("update", "updated");
assertSelectAfterUpdate();
}
private void assertSelectBeforeUpdate() throws SQLException, DatabaseUnitException {
String sql = "SELECT * FROM `t_order` WHERE `status` = '%s'";
try (Connection connection = getShardingDataSource().getConnection()) {
Statement stmt = connection.createStatement();
assertFalse(stmt.executeQuery(String.format(sql, "updated")).next());
}
}
private void assertSelectAfterUpdate() throws SQLException, DatabaseUnitException {
String sql = "SELECT * FROM `t_order` WHERE `status` = '%s'";
try (Connection connection = getShardingDataSource().getConnection()) {
Statement stmt = connection.createStatement();
assertTrue(stmt.executeQuery(String.format(sql, "updated")).next());
}
}
@Test
public void assertDeleteWithoutShardingValue() throws SQLException, DatabaseUnitException {
String sql = "DELETE `t_order` WHERE `status` = '%s'";
try (Connection connection = getShardingDataSource().getConnection()) {
Statement stmt = connection.createStatement();
assertThat(stmt.executeUpdate(String.format(sql, "init_master")), is(100));
}
assertDataSet("delete", "init");
}
protected void assertDataSet(final String expectedDataSetPattern, final String status) throws SQLException, DatabaseUnitException {
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
assertDataSet(String.format("integrate/dataset/masterslave/expect/%s/master_%s.xml", expectedDataSetPattern, i),
shardingDataSource.getConnection().getConnection(String.format("ms_%s", i), SQLStatementType.INSERT),
String.format("t_order_%s", j), String.format("SELECT * FROM `t_order_%s` WHERE `status`=?", j), status);
}
}
}
}