content: /*
   * 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.camel.component.sql;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.Processor;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.spi.Registry;
  import org.apache.camel.spring.boot.CamelAutoConfiguration;
  import org.apache.camel.spring.spi.SpringTransactionPolicy;
  import org.apache.camel.support.SimpleRegistry;
  import org.apache.camel.test.spring.junit5.CamelSpringBootTest;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.jdbc.core.JdbcTemplate;
  import org.springframework.jdbc.datasource.DataSourceTransactionManager;
  import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
  import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
  import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
  import org.springframework.test.annotation.DirtiesContext;
  import org.springframework.transaction.PlatformTransactionManager;
  
  import javax.sql.DataSource;
  import java.util.Map;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  @DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
  @CamelSpringBootTest
  @SpringBootTest(classes = { CamelAutoConfiguration.class, SqlTransactedRouteTest.class,
          SqlTransactedRouteTest.TestConfiguration.class, BaseSql.TestConfiguration.class })
  public class SqlTransactedRouteTest extends BaseSql {
  
      private JdbcTemplate jdbc;
  
      private static String startEndpoint = "direct:start";
      private static String sqlEndpoint = "sql:overriddenByTheHeader?dataSource=#testdb";
  
      @Autowired
      private DataSource ds;
  
      @Autowired
      private PlatformTransactionManager txMgr;
  
      @BeforeEach
      public void setUp() throws Exception {
          jdbc = new JdbcTemplate(ds);
          jdbc.execute("CREATE TABLE CUSTOMER (ID VARCHAR(15) NOT NULL PRIMARY KEY, NAME VARCHAR(100))");
      }
  
      @Test
      public void testCommit() throws Exception {
          Exchange exchange = template.send(startEndpoint,
                  e -> e.getIn().setHeader(SqlConstants.SQL_QUERY, "insert into customer values('cust1','cmueller')")
  
          );
  
          assertFalse(exchange.isFailed());
  
          long count = jdbc.queryForObject("select count(*) from customer", Long.class);
          assertEquals(2, count);
  
          Map<String, Object> map = jdbc.queryForMap("select * from customer where id = 'cust1'");
          assertEquals(2, map.size());
          assertEquals("cust1", map.get("ID"));
          assertEquals("cmueller", map.get("NAME"));
  
          map = jdbc.queryForMap("select * from customer where id = 'cust2'");
          assertEquals(2, map.size());
          assertEquals("cust2", map.get("ID"));
          assertEquals("muellerc", map.get("NAME"));
      }
  
      @Test
      public void testRollbackAfterAnException() throws Exception {
          Exchange exchange = template.send("direct:start2", new Processor() {
              @Override
              public void process(Exchange exchange) {
                  exchange.getIn().setHeader(SqlConstants.SQL_QUERY, "insert into customer values('cust1','cmueller')");
              }
          });
  
          assertTrue(exchange.isFailed());
  
          long count = jdbc.queryForObject("select count(*) from customer", Long.class);
          assertEquals(0, count);
      }
  
      // *************************************
      // Config
      // *************************************
  
      @Configuration
      public static class TestConfiguration {
  
          @Bean("testdb")
          public DataSource dataSource() {
              return initEmptyDb();
          }
  
          @Bean(name = "required")
          public SpringTransactionPolicy requiredTransactionPolicy(
                  PlatformTransactionManager platformTransactionManager) {
              SpringTransactionPolicy txPolicy = new SpringTransactionPolicy();
              txPolicy.setTransactionManager(platformTransactionManager);
              txPolicy.setPropagationBehaviorName("PROPAGATION_REQUIRED");
              return txPolicy;
          }
  
          @Bean(name = "txManager")
          public PlatformTransactionManager txManager(DataSource dataSource) {
              return new DataSourceTransactionManager(dataSource);
          }
  
          @Bean
          public RouteBuilder routeBuilder() {
              return new RouteBuilder() {
                  @Override
                  public void configure() throws Exception {
                      from("direct:start").routeId("commit").transacted("required").to(sqlEndpoint).process(e -> e.getIn()
                              .setHeader(SqlConstants.SQL_QUERY, "insert into customer values('cust2','muellerc')"))
                              .to(sqlEndpoint);
  
                      from("direct:start2").routeId("rollback2").transacted("required").to(sqlEndpoint)
                              .process(new Processor() {
                                  @Override
                                  public void process(Exchange exchange) throws Exception {
                                      throw new Exception("forced Exception");
                                  }
                              });
                  }
              };
          }
      }
  }
  