| /* |
| * 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.util; |
| |
| import org.apache.nifi.processor.AbstractProcessor; |
| import org.apache.nifi.processor.ProcessContext; |
| import org.apache.nifi.processor.ProcessSession; |
| import org.apache.nifi.processor.exception.ProcessException; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class CurrentTestStandardProcessorTestRunner { |
| |
| /** |
| * This test will verify that all iterations of the run are finished before unscheduled is called |
| */ |
| @Test |
| public void testOnScheduledCalledAfterRunFinished() { |
| SlowRunProcessor processor = new SlowRunProcessor(); |
| StandardProcessorTestRunner runner = new StandardProcessorTestRunner(processor); |
| final int iterations = 5; |
| runner.run(iterations); |
| // if the counter is not equal to iterations, the the processor must have been unscheduled |
| // before all the run calls were made, that would be bad. |
| Assert.assertEquals(iterations, processor.getCounter()); |
| } |
| |
| /** |
| * This processor simulates a "slow" processor that checks whether it is scheduled before doing something |
| * |
| * |
| */ |
| private static class SlowRunProcessor extends AbstractProcessor { |
| |
| private int counter = 0; |
| |
| @Override |
| public void onTrigger(ProcessContext context, ProcessSession session) throws ProcessException { |
| |
| try { |
| // be slow |
| Thread.sleep(50); |
| // make sure we are still scheduled |
| if (isScheduled()) { |
| // increment counter |
| ++counter; |
| } |
| } catch (InterruptedException e) { |
| } |
| |
| } |
| |
| public int getCounter() { |
| return counter; |
| } |
| } |
| } |