org.springframework.cloud.stream.app.ftp.source.FtpSourceIntegrationTests.java Source code

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Here is the source code for org.springframework.cloud.stream.app.ftp.source.FtpSourceIntegrationTests.java

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/*
 * Copyright 2015 the original author or authors.
 * Licensed 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.springframework.cloud.stream.app.ftp.source;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.Matchers.instanceOf;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;

import java.io.File;
import java.util.Properties;
import java.util.Set;
import java.util.concurrent.TimeUnit;

import org.apache.commons.net.ftp.FTPFile;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.cloud.stream.app.test.PropertiesInitializer;
import org.springframework.cloud.stream.app.test.ftp.FtpTestSupport;
import org.springframework.cloud.stream.messaging.Source;
import org.springframework.cloud.stream.test.binder.MessageCollector;
import org.springframework.integration.endpoint.SourcePollingChannelAdapter;
import org.springframework.integration.file.remote.session.CachingSessionFactory;
import org.springframework.integration.file.remote.session.SessionFactory;
import org.springframework.integration.test.util.TestUtils;
import org.springframework.messaging.Message;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

/**
 * @author David Turanski
 * @author Marius Bogoevici
 */
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = FtpSourceIntegrationTests.FtpSourceApplication.class, initializers = PropertiesInitializer.class)
@DirtiesContext
public class FtpSourceIntegrationTests extends FtpTestSupport {

    @Autowired
    private SourcePollingChannelAdapter sourcePollingChannelAdapter;

    @Autowired
    private MessageCollector messageCollector;

    @Autowired
    private FtpSourceProperties config;

    @Autowired
    private SessionFactory<FTPFile> sessionFactory;

    @BeforeClass
    public static void configureSource() throws Throwable {
        Properties properties = buildProperties();
        PropertiesInitializer.PROPERTIES = properties;
    }

    protected static Properties buildProperties() {
        Properties properties = new Properties();
        properties.put("ftp.remoteDir", "ftpSource");
        properties.put("ftp.localDir",
                localTemporaryFolder.getRoot().getAbsolutePath() + File.separator + "localTarget");
        properties.put("ftp.factory.username", "foo");
        properties.put("ftp.factory.password", "foo");
        properties.put("ftp.filenamePattern", "*");
        properties.put("ftp.factory.port", port);
        properties.put("file.consumer.mode", "ref");
        properties.put("ftp.factory.cacheSessions", true);
        return properties;
    }

    @Autowired
    Source ftpSource;

    @Test
    public void sourceFilesAsRef() throws InterruptedException {
        assertEquals("*", TestUtils.getPropertyValue(TestUtils
                .getPropertyValue(sourcePollingChannelAdapter, "source.synchronizer.filter.fileFilters", Set.class)
                .iterator().next(), "path"));
        for (int i = 1; i <= 2; i++) {
            @SuppressWarnings("unchecked")
            Message<File> received = (Message<File>) messageCollector.forChannel(ftpSource.output()).poll(10,
                    TimeUnit.SECONDS);
            assertNotNull(received);
            assertThat(received.getPayload(), equalTo(new File(config.getLocalDir() + "/ftpSource" + i + ".txt")));
        }
        assertThat(this.sessionFactory, instanceOf(CachingSessionFactory.class));
    }

    @SpringBootApplication
    public static class FtpSourceApplication {

    }

}