| /** |
| * 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.util; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import com.datatorrent.lib.testbench.CountAndLastTupleTestSink; |
| |
| /** |
| * |
| * functional test for {@link com.datatorrent.lib.util.JavaScriptFilterOperator}. |
| */ |
| public class JavaScriptFilterOperatorTest |
| { |
| @Test |
| public void testFilter() |
| { |
| JavaScriptFilterOperator oper = new JavaScriptFilterOperator(); |
| oper.setSetupScript("function foo() { return a + b > 10 }"); |
| oper.setFunctionName("foo"); |
| CountAndLastTupleTestSink<Object> matchSink = new CountAndLastTupleTestSink<Object>(); |
| oper.out.setSink(matchSink); |
| oper.setup(null); |
| oper.beginWindow(0); |
| Map<String, Object> m = new HashMap<String, Object>(); |
| m.put("a", 5); |
| m.put("b", 4); |
| oper.in.process(m); |
| m = new HashMap<String, Object>(); |
| m.put("a", 7); |
| m.put("b", 8); |
| oper.in.process(m); |
| m = new HashMap<String, Object>(); |
| m.put("a", 1); |
| m.put("b", 3); |
| oper.in.process(m); |
| oper.endWindow(); |
| |
| Assert.assertEquals("number emitted tuples", 1, matchSink.count); |
| Map<String, Object> tuple = (Map<String, Object>)matchSink.tuple; |
| Integer val = (Integer)tuple.get("a"); |
| Assert.assertEquals("a should be 7", 7, val.intValue()); |
| val = (Integer)tuple.get("b"); |
| Assert.assertEquals("b should be 8", 8, val.intValue()); |
| } |
| |
| } |