/** | |
* 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.dataformat.csv; | |
import java.io.File; | |
import java.io.FileInputStream; | |
import java.io.FileNotFoundException; | |
import java.io.IOException; | |
import java.util.List; | |
import org.apache.camel.EndpointInject; | |
import org.apache.camel.builder.RouteBuilder; | |
import org.apache.camel.component.mock.MockEndpoint; | |
import org.apache.camel.test.junit4.CamelTestSupport; | |
import org.junit.Test; | |
/** | |
* Spring based integration test for the <code>CsvDataFormat</code> | |
*/ | |
public class CsvUnmarshalStreamTest extends CamelTestSupport { | |
public static final int EXPECTED_COUNT = 3; | |
@EndpointInject(uri = "mock:result") | |
private MockEndpoint result; | |
@SuppressWarnings("unchecked") | |
@Test | |
public void testCsvUnMarshal() throws Exception { | |
result.reset(); | |
result.expectedMessageCount(EXPECTED_COUNT); | |
String message = ""; | |
for (int i = 0; i < EXPECTED_COUNT; ++i) { | |
message += i + "|\"" + i + LS + i + "\"\n"; | |
} | |
template.sendBody("direct:start", message); | |
assertMockEndpointsSatisfied(); | |
for (int i = 0; i < EXPECTED_COUNT; ++i) { | |
List<String> body = result.getReceivedExchanges().get(i) | |
.getIn().getBody(List.class); | |
assertEquals(2, body.size()); | |
assertEquals(String.valueOf(i), body.get(0)); | |
assertEquals(String.format("%d%s%d", i, LS, i), body.get(1)); | |
} | |
} | |
@SuppressWarnings("unchecked") | |
@Test | |
public void testCsvUnMarshalWithFile() throws Exception { | |
result.reset(); | |
result.expectedMessageCount(EXPECTED_COUNT); | |
template.sendBody("direct:start", new MyFileInputStream(new File("src/test/resources/data.csv"))); | |
assertMockEndpointsSatisfied(); | |
for (int i = 0; i < EXPECTED_COUNT; ++i) { | |
List<String> body = result.getReceivedExchanges().get(i) | |
.getIn().getBody(List.class); | |
assertEquals(2, body.size()); | |
assertEquals(String.valueOf(i), body.get(0)); | |
assertEquals(String.format("%d%s%d", i, LS, i), body.get(1)); | |
} | |
} | |
class MyFileInputStream extends FileInputStream { | |
public MyFileInputStream(File file) throws FileNotFoundException { | |
super(file); | |
} | |
public void close() throws IOException { | |
// Use this to find out how camel close the FileInputStream | |
super.close(); | |
} | |
} | |
@Override | |
protected RouteBuilder createRouteBuilder() throws Exception { | |
return new RouteBuilder() { | |
@Override | |
public void configure() throws Exception { | |
CsvDataFormat csv = new CsvDataFormat() | |
.setLazyLoad(true) | |
.setDelimiter('|'); | |
from("direct:start") | |
.unmarshal(csv) | |
.split(body()) | |
.to("mock:result"); | |
} | |
}; | |
} | |
} |