/*
 * 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.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertTrue;

public class ToFtpTempFileTargetFileExistIT extends FtpServerTestSupport {

    private String getFtpUrl() {
        return "ftp://admin@localhost:{{ftp.server.port}}/tempfile?password=admin&binary=false"
               + "&fileName=./foo/bar/message.txt&tempFileName=${file:onlyname.noext}.tmp";
    }

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

    @Test
    public void testSendFileTargetFileExist() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:result");
        mock.expectedMessageCount(1);
        mock.expectedBodiesReceived("Hello Again World");
        mock.expectedFileExists(service.ftpFile("tempfile/foo/bar/message.txt"), "Hello Again World");

        template.sendBody("direct:start", "Hello Again World");

        mock.assertIsSatisfied();
    }

    private void prepareFtpServer() throws Exception {
        // prepares the FTP Server by creating a file on the server
        Endpoint endpoint = context.getEndpoint(getFtpUrl());
        Exchange exchange = endpoint.createExchange();
        exchange.getIn().setBody("Hello World");
        exchange.getIn().setHeader(Exchange.FILE_NAME, "foo/bar/message.txt");
        Producer producer = endpoint.createProducer();
        producer.start();
        producer.process(exchange);
        producer.stop();

        // assert file is created
        File file = service.ftpFile("tempfile/foo/bar/message.txt").toFile();
        assertTrue(file.exists(), "The file should exists");
    }

    @Override
    protected RouteBuilder createRouteBuilder() {
        return new RouteBuilder() {
            public void configure() {
                from("direct:start").to(getFtpUrl()).to("mock:result");
            }
        };
    }
}
