/**
* 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;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.nio.charset.Charset;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.file.FileComponent;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.util.IOHelper;
import org.junit.Before;
import org.junit.Test;
public class FtpConsumerWithCharsetTest extends FtpServerTestSupport {
private final String payload = "\u00e6\u00f8\u00e5 \u00a9";
private String getFtpUrl() {
return "ftp://admin@localhost:" + getPort() + "/upload?password=admin&charset=iso-8859-1";
}
@Override
@Before
public void setUp() throws Exception {
super.setUp();
byte[] iso = payload.getBytes("iso-8859-1");
byte[] utf = payload.getBytes("utf-8");
log.debug("iso: {}", new String(iso, Charset.forName("iso-8859-1")));
log.debug("utf: {}", new String(utf, Charset.forName("utf-8")));
for (byte b : iso) {
log.debug("iso byte: {}", b);
}
for (byte b : utf) {
log.debug("utf byte: {}", b);
}
prepareFtpServer();
// Check that the payload exists in upload and is in iso charset.ß
File file = new File(FTP_ROOT_DIR + "/upload/iso.txt");
assertTrue("The uploaded file should exists", file.exists());
// Lets also test byte wise
InputStream fis = IOHelper.buffered(new FileInputStream(file));
byte[] buffer = new byte[100];
int len = fis.read(buffer);
assertTrue("Should read data: " + len, len != -1);
byte[] data = new byte[len];
System.arraycopy(buffer, 0, data, 0, len);
fis.close();
// data should be in iso, where the danish ae is -26, oe is -8 aa is -27
// and copyright is -87
assertEquals(5, data.length);
assertEquals(-26, data[0]);
assertEquals(-8, data[1]);
assertEquals(-27, data[2]);
assertEquals(32, data[3]);
assertEquals(-87, data[4]);
}
@Test
public void testConsumerWithCharset() throws Exception {
MockEndpoint mock = getMockEndpoint("mock:result");
mock.expectedBodiesReceived(payload);
assertMockEndpointsSatisfied();
Exchange exchange = mock.getExchanges().get(0);
RemoteFile<?> file = (RemoteFile<?>) exchange.getProperty(FileComponent.FILE_EXCHANGE_FILE);
assertNotNull(file);
assertEquals("iso-8859-1", file.getCharset());
// The String will be encoded with UTF-8 by default
byte[] data = exchange.getIn().getBody(String.class).getBytes("UTF-8");
// data should be in iso, where the danish ae is -61 -90, oe is -61 -72
// aa is -61 -91
// and copyright is -62 -87
assertEquals(9, data.length);
assertEquals(-61, data[0]);
assertEquals(-90, data[1]);
assertEquals(-61, data[2]);
assertEquals(-72, data[3]);
assertEquals(-61, data[4]);
assertEquals(-91, data[5]);
assertEquals(32, data[6]);
assertEquals(-62, data[7]);
assertEquals(-87, data[8]);
}
private void prepareFtpServer() throws Exception {
sendFile(getFtpUrl(), payload, "iso.txt");
}
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
public void configure() throws Exception {
from(getFtpUrl()).to("mock:result");
}
};
}
}