| /** |
| * 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.math; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.datatorrent.api.Sink; |
| |
| import com.datatorrent.lib.util.HighLow; |
| import com.datatorrent.lib.util.KeyValPair; |
| |
| /** |
| * Functional tests for {@link com.datatorrent.lib.math.RangeKeyVal}<p> |
| */ |
| public class RangeKeyValTest<V extends Number> |
| { |
| private static Logger log = LoggerFactory.getLogger(RangeKeyValTest.class); |
| |
| /** |
| * Test functional logic |
| */ |
| @Test |
| public void testNodeProcessing() |
| { |
| testSchemaNodeProcessing(new RangeKeyVal<String, Integer>(), "integer"); |
| testSchemaNodeProcessing(new RangeKeyVal<String, Double>(), "double"); |
| testSchemaNodeProcessing(new RangeKeyVal<String, Long>(), "long"); |
| testSchemaNodeProcessing(new RangeKeyVal<String, Short>(), "short"); |
| testSchemaNodeProcessing(new RangeKeyVal<String, Float>(), "float"); |
| } |
| |
| /** |
| * Test node logic emits correct results for each schema |
| */ |
| @SuppressWarnings({"unchecked", "rawtypes"}) |
| public void testSchemaNodeProcessing(RangeKeyVal node, String type) |
| { |
| TestSink rangeSink = new TestSink(); |
| node.range.setSink(rangeSink); |
| |
| int numtuples = 1000; |
| if (type.equals("integer")) { |
| for (int i = -10; i < numtuples; i++) { |
| node.data.process(new KeyValPair<String, Integer>("a", i)); |
| } |
| } else if (type.equals("double")) { |
| for (int i = -10; i < numtuples; i++) { |
| node.data.process(new KeyValPair<String, Double>("a", (double)i)); |
| } |
| } else if (type.equals("long")) { |
| for (int i = -10; i < numtuples; i++) { |
| node.data.process(new KeyValPair<String, Long>("a", (long)i)); |
| } |
| } else if (type.equals("short")) { |
| for (short i = -10; i < numtuples; i++) { |
| node.data.process(new KeyValPair<String, Short>("a", i)); |
| } |
| } else if (type.equals("float")) { |
| for (int i = -10; i < numtuples; i++) { |
| node.data.process(new KeyValPair<String, Float>("a", (float)i)); |
| } |
| } |
| |
| node.endWindow(); |
| Assert.assertEquals("high was ", 999.0, rangeSink.high, 0); |
| Assert.assertEquals("low was ", -10.0, rangeSink.low, 0); |
| log.debug(String.format("\nTested %d tuples", numtuples)); |
| } |
| |
| @SuppressWarnings("rawtypes") |
| class TestSink implements Sink |
| { |
| double low = -1; |
| double high = -1; |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public void put(Object payload) |
| { |
| KeyValPair<String, Object> tuple = (KeyValPair<String, Object>)payload; |
| HighLow<V> hl = (HighLow<V>)tuple.getValue(); |
| high = hl.getHigh().doubleValue(); |
| low = hl.getLow().doubleValue(); |
| } |
| |
| @Override |
| public int getCount(boolean reset) |
| { |
| throw new UnsupportedOperationException("Not supported yet."); |
| } |
| } |
| } |