/**
* 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.commands;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import java.io.PrintStream;
import org.apache.camel.CamelContext;
import org.apache.camel.Message;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.impl.ExplicitCamelContextNameStrategy;
import org.apache.camel.model.dataformat.StringDataFormat;
import org.apache.camel.model.transformer.CustomTransformerDefinition;
import org.apache.camel.model.transformer.DataFormatTransformerDefinition;
import org.apache.camel.model.transformer.EndpointTransformerDefinition;
import org.apache.camel.spi.DataType;
import org.apache.camel.spi.Transformer;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
public class TransformerListCommandTest {
private static final Logger LOG = LoggerFactory.getLogger(TransformerListCommandTest.class);
@Test
public void testTransformerList() throws Exception {
String out = doTest(false);
assertTrue(out.contains("xml:foo"));
assertTrue(out.contains("json:bar"));
assertTrue(out.contains("java:" + this.getClass().getName()));
assertTrue(out.contains("xml:test"));
assertTrue(out.contains("custom"));
assertTrue(out.contains("Started"));
assertFalse(out.contains("ProcessorTransformer["));
assertFalse(out.contains("DataFormatTransformer["));
assertFalse(out.contains("MyTransformer["));
}
@Test
public void testTransformerListVerbose() throws Exception {
String out = doTest(true);
assertTrue(out.contains("xml:foo"));
assertTrue(out.contains("json:bar"));
assertTrue(out.contains("java:" + this.getClass().getName()));
assertTrue(out.contains("xml:test"));
assertTrue(out.contains("custom"));
assertTrue(out.contains("Started"));
assertTrue(out.contains("ProcessorTransformer["));
assertTrue(out.contains("DataFormatTransformer["));
assertTrue(out.contains("MyTransformer["));
}
private String doTest(boolean verbose) throws Exception {
CamelContext context = new DefaultCamelContext();
EndpointTransformerDefinition etd = new EndpointTransformerDefinition();
etd.setFromType("xml:foo");
etd.setToType("json:bar");
etd.setUri("direct:transformer");
context.getTransformers().add(etd);
DataFormatTransformerDefinition dftd = new DataFormatTransformerDefinition();
dftd.setFromType(this.getClass());
dftd.setToType("xml:test");
dftd.setDataFormatType(new StringDataFormat());
context.getTransformers().add(dftd);
CustomTransformerDefinition ctd = new CustomTransformerDefinition();
ctd.setScheme("custom");
ctd.setClassName(MyTransformer.class.getName());
context.getTransformers().add(ctd);
context.setNameStrategy(new ExplicitCamelContextNameStrategy("foobar"));
context.start();
CamelController controller = new DummyCamelController(context);
OutputStream os = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(os);
TransformerListCommand command = new TransformerListCommand(null, false, verbose, false);
command.execute(controller, ps, null);
String out = os.toString();
assertNotNull(out);
LOG.info("\n\n{}\n", out);
context.stop();
return out;
}
public static class MyTransformer extends Transformer {
@Override
public void transform(Message message, DataType from, DataType to) throws Exception {
return;
}
}
}