/*
 * 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.file.remote.integration;

import java.io.File;

import org.apache.camel.Endpoint;
import org.apache.camel.Exchange;
import org.apache.camel.Producer;
import org.apache.camel.component.file.GenericFileOperationFailedException;
import org.junit.jupiter.api.Test;

import static org.apache.camel.test.junit5.TestSupport.assertIsInstanceOf;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;

public class FromFtpConsumerTemplateRollbackIT extends FtpServerTestSupport {

    protected String getFtpUrl() {
        return "ftp://admin@localhost:{{ftp.server.port}}/deletefile?password=admin&binary=false&delete=true";
    }

    protected String getFtpUrlInvalid() {
        // use invalid starting directory and do not allow creating it so we
        // force the poll to fail
        return "ftp://admin@localhost:{{ftp.server.port}}/unknown?password=admin&binary=false&delete=true&autoCreate=false";
    }

    @Override
    public void doPostSetup() throws Exception {
        prepareFtpServer();
    }

    @Test
    public void testConsumerTemplateRollback() {
        try {
            consumer.receiveBody(getFtpUrlInvalid(), 2000, String.class);
            fail("Should fail and rollback");
        } catch (Exception e) {
            GenericFileOperationFailedException ge = assertIsInstanceOf(GenericFileOperationFailedException.class, e);
            assertEquals(550, ge.getCode());
        }
    }

    private void prepareFtpServer() throws Exception {
        // prepares the FTP Server by creating a file on the server that we want
        // to unit
        // test that we can pool and store as a local file
        Endpoint endpoint = context.getEndpoint(getFtpUrl());
        Exchange exchange = endpoint.createExchange();
        exchange.getIn().setBody("Hello World this file will be deleted");
        exchange.getIn().setHeader(Exchange.FILE_NAME, "hello.txt");
        Producer producer = endpoint.createProducer();
        producer.start();
        producer.process(exchange);
        producer.stop();

        // assert file is created
        File file = service.ftpFile("deletefile/hello.txt").toFile();
        assertTrue(file.exists(), "The file should exists");
    }

}
