/**
* 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.log;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.ResolveEndpointFailedException;
import org.apache.camel.impl.JndiRegistry;
import org.apache.camel.impl.PropertyPlaceholderDelegateRegistry;
import org.apache.camel.spi.ExchangeFormatter;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.SimpleLayout;
import org.junit.Before;
import org.junit.Test;
/**
* Custom Exchange Formatter test.
*/
public class LogCustomFormatterTest extends ContextTestSupport {
private TestExchangeFormatter exchangeFormatter;
@Before @Override
public void setUp() throws Exception {
super.setUp();
// we add an appender explicitly to avoid getting a NOPLogger which permit logging;
// otherwise the ExchangeFormatter wouldn't get called
Logger.getLogger(LogCustomFormatterTest.class).removeAllAppenders();
Logger.getLogger(LogCustomFormatterTest.class).addAppender(new ConsoleAppender(new SimpleLayout()));
Logger.getLogger(LogCustomFormatterTest.class).setLevel(Level.TRACE);
}
@Test
public void testCustomFormatterInComponent() throws Exception {
context.stop();
LogComponent log = new LogComponent();
exchangeFormatter = new TestExchangeFormatter();
log.setExchangeFormatter(exchangeFormatter);
context.addComponent("log", log);
context.start();
String endpointUri = "log:" + LogCustomFormatterTest.class.getCanonicalName();
template.requestBody(endpointUri, "Hello World");
template.requestBody(endpointUri, "Hello World");
template.requestBody(endpointUri + "2", "Hello World");
template.requestBody(endpointUri + "2", "Hello World");
assertEquals(4, exchangeFormatter.getCounter());
}
@Test
public void testCustomFormatterInRegistry() throws Exception {
context.stop();
exchangeFormatter = new TestExchangeFormatter();
JndiRegistry registry = getRegistryAsJndi();
registry.bind("logFormatter", exchangeFormatter);
context.start();
String endpointUri = "log:" + LogCustomFormatterTest.class.getCanonicalName();
template.requestBody(endpointUri, "Hello World");
template.requestBody(endpointUri, "Hello World");
template.requestBody(endpointUri + "2", "Hello World");
template.requestBody(endpointUri + "2", "Hello World");
assertEquals(4, exchangeFormatter.getCounter());
}
@Test
public void testCustomFormatterInRegistryOptions() throws Exception {
context.stop();
exchangeFormatter = new TestExchangeFormatter();
JndiRegistry registry = getRegistryAsJndi();
registry.bind("logFormatter", exchangeFormatter);
assertEquals("", exchangeFormatter.getPrefix());
context.start();
String endpointUri = "log:" + LogCustomFormatterTest.class.getCanonicalName() + "?prefix=foo";
template.requestBody(endpointUri, "Hello World");
template.requestBody(endpointUri, "Hello World");
assertEquals(2, exchangeFormatter.getCounter());
assertEquals("foo", exchangeFormatter.getPrefix());
}
@Test
public void testCustomFormatterInRegistryUnknownOption() throws Exception {
context.stop();
exchangeFormatter = new TestExchangeFormatter();
JndiRegistry registry = getRegistryAsJndi();
registry.bind("logFormatter", exchangeFormatter);
assertEquals("", exchangeFormatter.getPrefix());
context.start();
// unknown parameter
try {
String endpointUri2 = "log:" + LogCustomFormatterTest.class.getCanonicalName() + "?prefix=foo&bar=no";
template.requestBody(endpointUri2, "Hello World");
fail("Should have thrown exception");
} catch (Exception e) {
ResolveEndpointFailedException cause = assertIsInstanceOf(ResolveEndpointFailedException.class, e.getCause());
assertTrue(cause.getMessage().endsWith("Unknown parameters=[{bar=no}]"));
}
}
@Test
public void testFormatterNotPickedUpWithDifferentKey() throws Exception {
context.stop();
exchangeFormatter = new TestExchangeFormatter();
JndiRegistry registry = getRegistryAsJndi();
registry.bind("anotherFormatter", exchangeFormatter);
context.start();
String endpointUri = "log:" + LogCustomFormatterTest.class.getCanonicalName();
template.requestBody(endpointUri, "Hello World");
template.requestBody(endpointUri, "Hello World");
template.requestBody(endpointUri + "2", "Hello World");
template.requestBody(endpointUri + "2", "Hello World");
assertEquals(0, exchangeFormatter.getCounter());
}
private JndiRegistry getRegistryAsJndi() {
JndiRegistry registry = null;
if (context.getRegistry() instanceof PropertyPlaceholderDelegateRegistry) {
registry = (JndiRegistry) ((PropertyPlaceholderDelegateRegistry) context.getRegistry()).getRegistry();
} else if (context.getRegistry() instanceof JndiRegistry) {
registry = (JndiRegistry) context.getRegistry();
} else {
fail("Could not determine Registry type");
}
return registry;
}
public static class TestExchangeFormatter implements ExchangeFormatter {
private int counter;
private boolean addTen;
private String prefix = "";
@Override
public String format(Exchange exchange) {
counter += addTen ? 10 : 1;
return prefix + exchange.toString();
}
public int getCounter() {
return counter;
}
public boolean isAddTen() {
return addTen;
}
public void setAddTen(boolean addTen) {
this.addTen = addTen;
}
public String getPrefix() {
return prefix;
}
public void setPrefix(String prefix) {
this.prefix = prefix;
}
}
}