ruanwenjun commented on code in PR #2321: URL: https://github.com/apache/incubator-seatunnel/pull/2321#discussion_r945393414
########## seatunnel-e2e/seatunnel-flink-connector-v2-e2e/src/test/java/org/apache/seatunnel/e2e/flink/v2/jdbc/FakeSourceToJdbcIT.java: ########## @@ -0,0 +1,97 @@ +/* + * 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.seatunnel.e2e.flink.v2.jdbc; + +import org.apache.seatunnel.e2e.flink.FlinkContainer; + +import com.google.common.collect.Lists; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.testcontainers.containers.Container; +import org.testcontainers.containers.PostgreSQLContainer; +import org.testcontainers.containers.output.Slf4jLogConsumer; +import org.testcontainers.lifecycle.Startables; +import org.testcontainers.utility.DockerImageName; + +import java.io.IOException; +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; +import java.util.List; +import java.util.stream.Stream; + +public class FakeSourceToJdbcIT extends FlinkContainer { + private static final Logger LOGGER = LoggerFactory.getLogger(FakeSourceToJdbcIT.class); + private PostgreSQLContainer<?> psl; + + @SuppressWarnings("checkstyle:MagicNumber") + @BeforeEach + public void startPostgreSqlContainer() throws InterruptedException, ClassNotFoundException, SQLException { + psl = new PostgreSQLContainer<>(DockerImageName.parse("postgres:alpine3.16")) + .withNetwork(NETWORK) + .withNetworkAliases("postgresql") + .withLogConsumer(new Slf4jLogConsumer(LOGGER)); + Startables.deepStart(Stream.of(psl)).join(); + LOGGER.info("PostgreSql container started"); + Thread.sleep(5000L); + Class.forName(psl.getDriverClassName()); + initializeJdbcTable(); + } + + private void initializeJdbcTable() { + try (Connection connection = DriverManager.getConnection(psl.getJdbcUrl(), psl.getUsername(), psl.getPassword())) { + Statement statement = connection.createStatement(); + String sql = "CREATE TABLE test (\n" + + " name varchar(255) NOT NULL\n" + + ")"; + statement.execute(sql); + } catch (SQLException e) { + throw new RuntimeException("Initializing PostgreSql table failed!", e); + } + } + + @Test + public void testFakeSourceToJdbcSink() throws SQLException, IOException, InterruptedException { + Container.ExecResult execResult = executeSeaTunnelFlinkJob("/jdbc/fakesource_to_jdbc.conf"); + Assertions.assertEquals(0, execResult.getExitCode()); + // query result + String sql = "select * from test"; + try (Connection connection = DriverManager.getConnection(psl.getJdbcUrl(), psl.getUsername(), psl.getPassword())) { + Statement statement = connection.createStatement(); + ResultSet resultSet = statement.executeQuery(sql); + List<String> result = Lists.newArrayList(); + while (resultSet.next()) { + result.add(resultSet.getString("name")); + } + Assertions.assertFalse(result.isEmpty()); Review Comment: Yes, we need to do data quality check. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
