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* 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
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package org.apache.flume.interceptor;
import com.google.common.base.Charsets;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import java.util.Map;
import org.apache.flume.Channel;
import org.apache.flume.ChannelSelector;
import org.apache.flume.Context;
import org.apache.flume.Event;
import org.apache.flume.Transaction;
import org.apache.flume.channel.ChannelProcessor;
import org.apache.flume.channel.MemoryChannel;
import org.apache.flume.channel.ReplicatingChannelSelector;
import org.apache.flume.event.EventBuilder;
import org.junit.Assert;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TestCensoringInterceptor {
Logger logger =
LoggerFactory.getLogger(TestCensoringInterceptor.class);
@Test
public void testCensor() {
MemoryChannel memCh = new MemoryChannel();
memCh.configure(new Context());
memCh.start();
ChannelSelector cs = new ReplicatingChannelSelector();
cs.setChannels(Lists.<Channel>newArrayList(memCh));
ChannelProcessor cp = new ChannelProcessor(cs);
// source config
Map<String, String> cfgMap = Maps.newHashMap();
cfgMap.put("interceptors", "a");
String builderClass = CensoringInterceptor.Builder.class.getName();
cfgMap.put("interceptors.a.type", builderClass);
Context ctx = new Context(cfgMap);
// setup
cp.configure(ctx);
cp.initialize();
Map<String, String> headers = Maps.newHashMap();
String badWord = "scribe";
headers.put("Bad-Words", badWord);
Event event1 = EventBuilder.withBody("test", Charsets.UTF_8, headers);
Assert.assertEquals(badWord, event1.getHeaders().get("Bad-Words"));
cp.processEvent(event1);
Transaction tx = memCh.getTransaction();
tx.begin();
Event event1a = memCh.take();
Assert.assertNull(event1a.getHeaders().get("Bad-Words"));
tx.commit();
tx.close();
// cleanup / shutdown
cp.close();
memCh.stop();
}
}