components/camel-spring/src/test/java/org/apache/camel/spring/interceptor/TransactionalClientDataSourceTransactedWithFileTest.java

/*
 * 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
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package org.apache.camel.spring.interceptor;
import java.util.concurrent.TimeUnit;

import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.spring.SpringRouteBuilder;
import org.junit.Before;
import org.junit.Test;

import static org.awaitility.Awaitility.await;

public class TransactionalClientDataSourceTransactedWithFileTest extends TransactionClientDataSourceSupport {

    @Override
    @Before
    public void setUp() throws Exception {
        deleteDirectory("target/transacted");
        super.setUp();
    }

    @Test
    public void testTransactionSuccess() throws Exception {
        template.sendBodyAndHeader("file://target/transacted/okay", "Hello World", Exchange.FILE_NAME, "okay.txt");

        await().atMost(3, TimeUnit.SECONDS).untilAsserted(() -> {
            // wait for route to complete
            int count = jdbc.queryForObject("select count(*) from books", Integer.class);
            assertEquals("Number of books", 3, count);
        });
    }

    @Test
    public void testTransactionRollback() throws Exception {
        template.sendBodyAndHeader("file://target/transacted/fail", "Hello World", Exchange.FILE_NAME, "fail.txt");

        await().atMost(3, TimeUnit.SECONDS).untilAsserted(() -> {
            // should not be able to process the file so we still got 1 book as we did from the start
            int count = jdbc.queryForObject("select count(*) from books", Integer.class);
            assertEquals("Number of books", 1, count);
        });
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new SpringRouteBuilder() {
            public void configure() throws Exception {
                from("file://target/transacted/okay?initialDelay=0&delay=10")
                    .transacted()
                    .setBody(constant("Tiger in Action")).bean("bookService")
                    .setBody(constant("Elephant in Action")).bean("bookService");

                from("file://target/transacted/fail?initialDelay=0&delay=10")
                    .transacted()
                    .setBody(constant("Tiger in Action")).bean("bookService")
                    .setBody(constant("Donkey in Action")).bean("bookService");
            }
        };
    }

}