| /** |
| * 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.lens.cube.metadata; |
| |
| import static org.testng.Assert.assertEquals; |
| |
| import java.util.Date; |
| import java.util.Random; |
| |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| |
| |
| public class UpdatePeriodTest { |
| public static class RandomDateGenerator { |
| Random random = new Random(); |
| long begin = 1377424977000L; |
| long end = 1598349777000L; |
| |
| public Date nextDate() { |
| return new Date(begin + (random.nextLong() % (end - begin))); |
| } |
| } |
| |
| @DataProvider(name = "update-periods") |
| public static Object[][] provideUpdatePeriods() { |
| UpdatePeriod[] values = UpdatePeriod.values(); |
| Object[][] ret = new Object[values.length][1]; |
| for (int i = 0; i < values.length; i++) { |
| ret[i][0] = values[i]; |
| } |
| return ret; |
| } |
| |
| @Test(dataProvider = "update-periods") |
| public void testFormat(UpdatePeriod period) throws Exception { |
| RandomDateGenerator randomDateGenerator = new RandomDateGenerator(); |
| for (int i = 0; i < 5000; i++) { |
| Date randomDate = randomDateGenerator.nextDate(); |
| randomDate = period.truncate(randomDate); |
| assertEquals(randomDate, period.parse(period.format(randomDate))); |
| } |
| } |
| } |