/**
* 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.properties;
import java.util.Properties;
import org.apache.camel.CamelContext;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.impl.SimpleRegistry;
/**
* @version
*/
public class PropertiesComponentRestartTest extends ContextTestSupport {
private int resolvedCount;
public void testPropertiesComponentCacheClearedOnStop() throws Exception {
context.start();
context.resolvePropertyPlaceholders("{{cool.end}}");
context.resolvePropertyPlaceholders("{{cool.end}}");
context.resolvePropertyPlaceholders("{{cool.end}}");
assertEquals(1, resolvedCount); // one cache miss
context.stop();
context.start();
context.resolvePropertyPlaceholders("{{cool.end}}");
context.resolvePropertyPlaceholders("{{cool.end}}");
context.resolvePropertyPlaceholders("{{cool.end}}");
assertEquals(2, resolvedCount); // one more cache miss -- stop() cleared the cache
}
@Override
protected CamelContext createCamelContext() throws Exception {
PropertiesComponent pc = new PropertiesComponent("classpath:org/apache/camel/component/properties/myproperties.properties");
pc.setPropertiesResolver(new PropertiesResolver() {
public Properties resolveProperties(CamelContext context, boolean ignoreMissingLocation, String... uri) throws Exception {
resolvedCount++;
return new DefaultPropertiesResolver().resolveProperties(context, ignoreMissingLocation, uri);
}
});
// put the properties component into the registry so that it survives restarts
SimpleRegistry registry = new SimpleRegistry();
registry.put("properties", pc);
return new DefaultCamelContext(registry);
}
}