/*
 * 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.util.concurrent.TimeUnit;

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

import static org.apache.camel.test.junit5.TestSupport.assertDirectoryEquals;
import static org.awaitility.Awaitility.await;

public class FtpConsumerRelativeFileNameIT extends FtpServerTestSupport {

    private String getFtpUrl() {
        return "ftp://admin@localhost:{{ftp.server.port}}"
               + "/out/filename-consumer?password=admin&recursive=true&sortBy=file:name";
    }

    @Override
    public void doPostSetup() throws Exception {
        sendFile(getFtpUrl(), "Hello World", "out/filename-consumer-hello.txt");
        sendFile(getFtpUrl(), "Bye World", "out/filename-consumer-bye.txt");
    }

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

    @Test
    public void testValidFilenameOnExchange() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:result");
        mock.expectedMessageCount(2);
        // should have file name header set
        mock.allMessages().header(Exchange.FILE_NAME).isNotNull();

        MockEndpoint.assertIsSatisfied(context);

        // give time for ftp consumer to disconnect
        // and expect name to contain target/filename-consumer-XXX.txt
        await().atMost(2, TimeUnit.SECONDS)
                .untilAsserted(() -> isExpectedFile(mock, "out/filename-consumer-bye.txt", 0));
        isExpectedFile(mock, "out/filename-consumer-hello.txt", 1);
    }

    private void isExpectedFile(MockEndpoint mock, String s, int exchangeNumber) {
        assertDirectoryEquals(s,
                mock.getReceivedExchanges().get(exchangeNumber).getIn().getHeader(Exchange.FILE_NAME, String.class));
    }

}
