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Merge pull request #434 from Altinity/431-support-source-tables-with-…
…is_deleted-columns Rename is_deleted column if source tables have column with the same name
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...rc/test/java/com/altinity/clickhouse/debezium/embedded/ddl/parser/IsDeletedColumnsIT.java
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| package com.altinity.clickhouse.debezium.embedded.ddl.parser; | ||
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| import com.altinity.clickhouse.debezium.embedded.ITCommon; | ||
| import com.altinity.clickhouse.debezium.embedded.cdc.DebeziumChangeEventCapture; | ||
| import com.altinity.clickhouse.debezium.embedded.parser.SourceRecordParserService; | ||
| import com.altinity.clickhouse.sink.connector.ClickHouseSinkConnectorConfig; | ||
| import com.altinity.clickhouse.sink.connector.db.BaseDbWriter; | ||
| import org.apache.log4j.BasicConfigurator; | ||
| import org.junit.Assert; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.DisplayName; | ||
| import org.junit.jupiter.params.ParameterizedTest; | ||
| import org.junit.jupiter.params.provider.CsvSource; | ||
| import org.testcontainers.clickhouse.ClickHouseContainer; | ||
| import org.testcontainers.containers.MySQLContainer; | ||
| import org.testcontainers.containers.wait.strategy.HttpWaitStrategy; | ||
| import org.testcontainers.junit.jupiter.Testcontainers; | ||
| import org.testcontainers.utility.DockerImageName; | ||
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| import java.sql.Connection; | ||
| import java.sql.ResultSet; | ||
| import java.util.HashMap; | ||
| import java.util.concurrent.ExecutorService; | ||
| import java.util.concurrent.Executors; | ||
| import java.util.concurrent.atomic.AtomicReference; | ||
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| @Testcontainers | ||
| @DisplayName("Integration Test that validates DDL Creation when there are source columns with the same name(is_deleted)") | ||
| public class IsDeletedColumnsIT { | ||
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| protected MySQLContainer mySqlContainer; | ||
| static ClickHouseContainer clickHouseContainer; | ||
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| @BeforeEach | ||
| public void startContainers() throws InterruptedException { | ||
| mySqlContainer = new MySQLContainer<>(DockerImageName.parse("docker.io/bitnami/mysql:latest") | ||
| .asCompatibleSubstituteFor("mysql")) | ||
| .withDatabaseName("employees").withUsername("root").withPassword("adminpass") | ||
| .withInitScript("data_types.sql") | ||
| .withExtraHost("mysql-server", "0.0.0.0") | ||
| .waitingFor(new HttpWaitStrategy().forPort(3306)); | ||
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| BasicConfigurator.configure(); | ||
| mySqlContainer.start(); | ||
| // clickHouseContainer.start(); | ||
| Thread.sleep(15000); | ||
| } | ||
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| static { | ||
| clickHouseContainer = new org.testcontainers.clickhouse.ClickHouseContainer(DockerImageName.parse("clickhouse/clickhouse-server:latest") | ||
| .asCompatibleSubstituteFor("clickhouse")) | ||
| .withInitScript("init_clickhouse_it.sql") | ||
| .withUsername("ch_user") | ||
| .withPassword("password") | ||
| .withExposedPorts(8123); | ||
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| clickHouseContainer.start(); | ||
| } | ||
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| @ParameterizedTest | ||
| @CsvSource({ | ||
| "clickhouse/clickhouse-server:latest", | ||
| "clickhouse/clickhouse-server:22.3" | ||
| }) | ||
| @DisplayName("Test that validates create table in CH when MySQL has is_deleted columns") | ||
| public void testIsDeleted(String clickHouseServerVersion) throws Exception { | ||
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| AtomicReference<DebeziumChangeEventCapture> engine = new AtomicReference<>(); | ||
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| ExecutorService executorService = Executors.newFixedThreadPool(1); | ||
| executorService.execute(() -> { | ||
| try { | ||
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| engine.set(new DebeziumChangeEventCapture()); | ||
| engine.get().setup(ITCommon.getDebeziumProperties(mySqlContainer, clickHouseContainer), new SourceRecordParserService(), | ||
| new MySQLDDLParserService(new ClickHouseSinkConnectorConfig(new HashMap<>())),false); | ||
| } catch (Exception e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| }); | ||
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| Thread.sleep(10000); | ||
| Connection conn = ITCommon.connectToMySQL(mySqlContainer); | ||
| conn.prepareStatement("create table new_table(col1 varchar(255), col2 int, is_deleted int, _sign int)").execute(); | ||
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| Thread.sleep(10000); | ||
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| conn.prepareStatement("insert into new_table values('test', 1, 22, 1)").execute(); | ||
| conn.close(); | ||
| Thread.sleep(10000); | ||
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| BaseDbWriter writer = new BaseDbWriter(clickHouseContainer.getHost(), clickHouseContainer.getFirstMappedPort(), | ||
| "employees", clickHouseContainer.getUsername(), clickHouseContainer.getPassword(), null); | ||
| ResultSet rs = writer.executeQueryWithResultSet("select * from new_table"); | ||
| boolean recordFound = false; | ||
| while(rs.next()) { | ||
| recordFound = true; | ||
| Assert.assertTrue(rs.getString("col1").equalsIgnoreCase("test")); | ||
| Assert.assertTrue(rs.getInt("col2") == 1); | ||
| Assert.assertTrue(rs.getInt("is_deleted") == 22); | ||
| Assert.assertTrue(rs.getInt("_sign") == 1); | ||
| } | ||
| Assert.assertTrue(recordFound); | ||
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| if(engine.get() != null) { | ||
| engine.get().stop(); | ||
| } | ||
| executorService.shutdown(); | ||
| } | ||
| } |
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