| /* |
| * 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.nifi.processors.standard |
| |
| import org.apache.nifi.syslog.parsers.SyslogParser |
| import org.apache.nifi.util.TestRunner |
| import org.apache.nifi.util.TestRunners |
| import org.bouncycastle.util.encoders.Hex |
| import org.junit.After |
| import org.junit.Assert |
| import org.junit.Before |
| import org.junit.BeforeClass |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| import org.slf4j.Logger |
| import org.slf4j.LoggerFactory |
| |
| @RunWith(JUnit4.class) |
| class ParseSyslogGroovyTest extends GroovyTestCase { |
| private static final Logger logger = LoggerFactory.getLogger(ParseSyslogGroovyTest.class) |
| |
| @BeforeClass |
| static void setUpOnce() throws Exception { |
| logger.metaClass.methodMissing = { String name, args -> |
| logger.info("[${name?.toUpperCase()}] ${(args as List).join(" ")}") |
| } |
| } |
| |
| @Before |
| void setUp() throws Exception { |
| } |
| |
| @After |
| void tearDown() throws Exception { |
| } |
| |
| @Test |
| void testShouldHandleZeroLengthUDP() throws Exception { |
| // Arrange |
| final ParseSyslog proc = new ParseSyslog() |
| final TestRunner runner = TestRunners.newTestRunner(proc) |
| runner.setProperty(ParseSyslog.CHARSET, ParseSyslog.CHARSET.defaultValue) |
| |
| // Inject a SyslogParser which will always return null |
| def nullEventParser = [parseEvent: { byte[] bytes, String sender -> |
| logger.mock("Regardless of input bytes: [${Hex.toHexString(bytes)}] and sender: [${sender}], this parser will return null") |
| return null |
| }] as SyslogParser |
| proc.parser = nullEventParser |
| |
| final int numMessages = 10 |
| |
| // Act |
| numMessages.times { |
| runner.enqueue("Doesn't matter what is enqueued here") |
| } |
| runner.run(numMessages) |
| |
| int numFailed = runner.getFlowFilesForRelationship(ParseSyslog.REL_FAILURE).size() |
| int numSuccess = runner.getFlowFilesForRelationship(ParseSyslog.REL_SUCCESS).size() |
| logger.info("Transferred " + numSuccess + " to SUCCESS and " + numFailed + " to FAILURE") |
| |
| // Assert |
| |
| // all messages should be transferred to invalid |
| Assert.assertEquals("Did not process all the messages", numMessages, numFailed) |
| } |
| } |