| /* |
| * 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.pig.builtin; |
| |
| import static org.apache.pig.builtin.mock.Storage.resetData; |
| import static org.apache.pig.builtin.mock.Storage.tuple; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.pig.PigServer; |
| import org.apache.pig.builtin.mock.Storage.Data; |
| import org.apache.pig.data.Tuple; |
| import org.apache.pig.test.Util; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Lists; |
| |
| public class TestCurrentTime { |
| private static PigServer pigServer; |
| |
| @Before |
| public void setUp() throws Exception { |
| pigServer = new PigServer(Util.getLocalTestMode()); |
| } |
| |
| @Test |
| public void testAllCurrentTimeSame() throws Exception { |
| Data data = resetData(pigServer); |
| |
| List<Tuple> justSomeRows = Lists.newArrayList(); |
| for (int i = 0; i < 1000; i++) { |
| justSomeRows.add(tuple(i)); |
| } |
| |
| data.set("justSomeRows", justSomeRows); |
| |
| pigServer.registerQuery("A = load 'justSomeRows' using mock.Storage();"); |
| pigServer.registerQuery("B = foreach A generate CurrentTime();"); |
| pigServer.registerQuery("C = foreach (group B by $0) generate COUNT($1);"); |
| Iterator<Tuple> it = pigServer.openIterator("C"); |
| assertTrue(it.hasNext()); |
| Tuple t = it.next(); |
| assertEquals(1000L, t.get(0)); |
| assertFalse(it.hasNext()); |
| } |
| } |