strongduanmu commented on code in PR #21924: URL: https://github.com/apache/shardingsphere/pull/21924#discussion_r1012590538
########## test/integration-test/transaction/src/test/java/org/apache/shardingsphere/integration/transaction/cases/cursor/OpenGaussCursorTestCase.java: ########## @@ -0,0 +1,158 @@ +/* + * 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.shardingsphere.integration.transaction.cases.cursor; + +import lombok.extern.slf4j.Slf4j; +import org.apache.shardingsphere.integration.transaction.cases.base.BaseTransactionTestCase; +import org.apache.shardingsphere.integration.transaction.engine.base.BaseITCase; +import org.apache.shardingsphere.integration.transaction.engine.base.BaseTransactionITCase; +import org.apache.shardingsphere.integration.transaction.engine.base.TransactionTestCase; +import org.apache.shardingsphere.integration.transaction.engine.command.CursorSQLCommand; +import org.apache.shardingsphere.integration.transaction.engine.constants.TransactionTestConstants; +import org.apache.shardingsphere.test.integration.env.container.atomic.constants.AdapterContainerConstants; +import org.junit.Assert; + +import javax.sql.DataSource; +import javax.xml.bind.JAXB; +import java.sql.Connection; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.Objects; + +import static org.junit.Assert.fail; + +/** + * OpenGauss cursor transaction integration test. + */ +@TransactionTestCase(dbTypes = {TransactionTestConstants.OPENGAUSS}, adapters = {AdapterContainerConstants.PROXY}, scenario = "cursor") +@Slf4j +public final class OpenGaussCursorTestCase extends BaseTransactionTestCase { + + private final CursorSQLCommand cursorSQLCommand; + + public OpenGaussCursorTestCase(final BaseTransactionITCase baseTransactionITCase, final DataSource dataSource) { + super(baseTransactionITCase, dataSource); + this.cursorSQLCommand = loadCursorSQLCommand(); + } + + private CursorSQLCommand loadCursorSQLCommand() { + return JAXB.unmarshal(Objects.requireNonNull(BaseITCase.class.getClassLoader().getResource("env/common/cursor-command.xml")), CursorSQLCommand.class); + } + + @Override + protected void beforeTest() throws SQLException { + super.beforeTest(); + Connection conn = getDataSource().getConnection(); + executeWithLog(conn, "CREATE OR REPLACE VIEW t_order_view AS SELECT * FROM t_order;"); + } + + @Override + public void executeTest() throws SQLException { + Connection conn = getDataSource().getConnection(); + broadcastTableCursorTest(conn); + broadcastTableCursorTest2(conn); + broadcastAndSingleTablesCursorTest(conn); + broadcastAndSingleTablesCursorTest2(conn); + viewCursorTest(conn); + } + + private void broadcastTableCursorTest(final Connection conn) throws SQLException { + executeWithLog(conn, "start transaction;"); + executeWithLog(conn, cursorSQLCommand.getBroadcastTablesCursor()); + executeWithLog(conn, "close test;"); + executeWithLog(conn, cursorSQLCommand.getBroadcastTablesCursor()); + fetch(conn, 10101); + fetch(conn, 10102); + fetch(conn, 10201); + fetch(conn, 10202); + fetchOver(conn); + fetchOver(conn); + executeWithLog(conn, "rollback;"); + } + + private void broadcastTableCursorTest2(final Connection conn) throws SQLException { + executeWithLog(conn, "start transaction;"); + executeWithLog(conn, cursorSQLCommand.getBroadcastTablesCursor2()); + executeWithLog(conn, "close test;"); + executeWithLog(conn, cursorSQLCommand.getBroadcastTablesCursor2()); + fetch(conn, 10101); + fetch(conn, 10102); + fetch(conn, 10201); + fetch(conn, 10202); + fetchOver(conn); + fetchOver(conn); + executeWithLog(conn, "rollback;"); + } + + private void broadcastAndSingleTablesCursorTest(final Connection conn) throws SQLException { + executeWithLog(conn, "start transaction;"); + executeWithLog(conn, cursorSQLCommand.getBroadcastAndSingleTablesCursor()); + executeWithLog(conn, "close test;"); + executeWithLog(conn, cursorSQLCommand.getBroadcastAndSingleTablesCursor()); + fetch(conn, 1); + fetch(conn, 2); + fetch(conn, 3); + fetch(conn, 4); + fetchOver(conn); + fetchOver(conn); + executeWithLog(conn, "rollback;"); + } + + private void broadcastAndSingleTablesCursorTest2(final Connection conn) throws SQLException { + executeWithLog(conn, "start transaction;"); + executeWithLog(conn, cursorSQLCommand.getBroadcastTablesCursor2()); + executeWithLog(conn, "close test;"); + executeWithLog(conn, cursorSQLCommand.getBroadcastTablesCursor2()); + fetch(conn, 10101); + fetch(conn, 10102); + fetch(conn, 10201); + fetch(conn, 10202); + fetchOver(conn); + fetchOver(conn); + executeWithLog(conn, "rollback;"); + } + + private void viewCursorTest(final Connection conn) throws SQLException { + executeWithLog(conn, "start transaction;"); + executeWithLog(conn, cursorSQLCommand.getViewCursor()); + executeWithLog(conn, "close test;"); + executeWithLog(conn, cursorSQLCommand.getViewCursor()); + fetch(conn, 1); + fetch(conn, 2); + fetch(conn, 3); + fetch(conn, 4); + fetchOver(conn); + fetchOver(conn); + executeWithLog(conn, "rollback;"); + } + + private void fetch(final Connection conn, final int expectedId) throws SQLException { + ResultSet rs = executeQueryWithLog(conn, "fetch test;"); + while (rs.next()) { + int id = rs.getInt("id"); + Assert.assertEquals(String.format("Expected fetch id is %s, actual is %s.", expectedId, id), expectedId, id); Review Comment: Please use assertThat instead of assertEquals. -- This is an automated message from the Apache Git Service. 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