| /** |
| * 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 com.datatorrent.lib.parser; |
| |
| import java.util.concurrent.Callable; |
| |
| import javax.validation.ConstraintViolationException; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import com.datatorrent.api.Context; |
| import com.datatorrent.api.DAG; |
| import com.datatorrent.api.DefaultInputPort; |
| import com.datatorrent.api.DefaultOutputPort; |
| import com.datatorrent.api.InputOperator; |
| import com.datatorrent.api.LocalMode; |
| import com.datatorrent.common.util.BaseOperator; |
| import com.datatorrent.lib.io.ConsoleOutputOperator; |
| import com.datatorrent.stram.StramLocalCluster; |
| |
| /** |
| * Test to check if a tuple class can be set properly for XMLParser and |
| * a simple sample app is running fine for the same.(Ref. APEXMALHAR-2316 and APEXMALHAR-2346) |
| */ |
| public class XmlParserApplicationTest |
| { |
| public static volatile int TupleCount; |
| public static com.datatorrent.lib.parser.XmlParserTest.EmployeeBean obj; |
| @Test |
| public void testApplication() |
| { |
| try { |
| LocalMode lma = LocalMode.newInstance(); |
| DAG dag = lma.getDAG(); |
| XmlDataEmitterOperator input = dag.addOperator("data", new XmlDataEmitterOperator()); |
| XmlParser parser = dag.addOperator("xmlparser", new XmlParser()); |
| ResultCollector rc = dag.addOperator("rc", new ResultCollector()); |
| dag.getMeta(parser).getMeta(parser.out).getAttributes().put(Context.PortContext.TUPLE_CLASS, com.datatorrent.lib.parser.XmlParserTest.EmployeeBean.class); |
| ConsoleOutputOperator xmlObjectOp = dag.addOperator("xmlObjectOp", new ConsoleOutputOperator()); |
| xmlObjectOp.setDebug(true); |
| dag.addStream("input", input.output, parser.in); |
| dag.addStream("output", parser.parsedOutput, xmlObjectOp.input); |
| dag.addStream("pojo", parser.out,rc.input); |
| LocalMode.Controller lc = lma.getController(); |
| lc.setHeartbeatMonitoringEnabled(false); |
| ((StramLocalCluster)lc).setExitCondition(new Callable<Boolean>() |
| { |
| @Override |
| public Boolean call() throws Exception |
| { |
| return TupleCount == 1; |
| } |
| }); |
| lc.run(10000);// runs for 10 seconds and quits |
| Assert.assertEquals(1,TupleCount); |
| Assert.assertEquals("john", obj.getName()); |
| } catch (ConstraintViolationException e) { |
| Assert.fail("constraint violations: " + e.getConstraintViolations()); |
| } |
| } |
| |
| public static class XmlDataEmitterOperator extends BaseOperator implements InputOperator |
| { |
| public static String xmlSample = "<com.datatorrent.contrib.schema.parser.XmlParserTest_-EmployeeBean>" + "<name>john</name>" |
| + "<dept>cs</dept>" + "<eid>1</eid>" + "<dateOfJoining>2015-01-01</dateOfJoining>" + "<address>" |
| + "<city>new york</city>" + "<country>US</country>" + "</address>" |
| + "</com.datatorrent.contrib.schema.parser.XmlParserTest_-EmployeeBean>"; |
| public static boolean emitTuple = true; |
| |
| public final transient DefaultOutputPort<String> output = new DefaultOutputPort<String>(); |
| |
| @Override |
| public void emitTuples() |
| { |
| if (emitTuple ) { |
| output.emit(xmlSample); |
| emitTuple = false; |
| } |
| } |
| } |
| |
| public static class ResultCollector extends BaseOperator |
| { |
| public final transient DefaultInputPort<java.lang.Object> input = new DefaultInputPort<java.lang.Object>() |
| { |
| @Override |
| public void process(java.lang.Object in) |
| { |
| obj = (XmlParserTest.EmployeeBean)in; |
| TupleCount++; |
| } |
| }; |
| |
| @Override |
| public void setup(Context.OperatorContext context) |
| { |
| TupleCount = 0; |
| } |
| } |
| |
| } |