| /* |
| * 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.drill.exec.udfs; |
| |
| import org.junit.Test; |
| |
| import java.time.LocalDate; |
| import java.time.LocalDateTime; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| |
| public class TestDateUtils { |
| |
| @Test |
| public void testDateFromString() { |
| LocalDate testDate = LocalDate.of(2022, 3,14); |
| assertEquals(testDate, DateUtilFunctions.getDateFromString("2022-03-14")); |
| assertEquals(testDate, DateUtilFunctions.getDateFromString("3/14/2022")); |
| assertEquals(testDate, DateUtilFunctions.getDateFromString("14/03/2022", true)); |
| assertEquals(testDate, DateUtilFunctions.getDateFromString("2022/3/14")); |
| |
| // Test bad dates |
| assertNull(DateUtilFunctions.getDateFromString(null)); |
| assertNull(DateUtilFunctions.getDateFromString("1975-13-56")); |
| assertNull(DateUtilFunctions.getDateFromString("1975-1s")); |
| } |
| |
| @Test |
| public void testTimestampFromString() { |
| LocalDateTime testNoSecondFragments = LocalDateTime.of(2022,4,19,17,3,46); |
| LocalDateTime test1Digit = LocalDateTime.of(2022,4,19,17,3,46, 1000000); |
| LocalDateTime test2Digit = LocalDateTime.of(2022,4,19,17,3,46, 13000000); |
| LocalDateTime test3Digit = LocalDateTime.of(2022,4,19,17,3,46, 342000000); |
| |
| assertEquals(testNoSecondFragments, |
| DateUtilFunctions.getTimestampFromString("2022-04-19 17:03:46")); |
| assertEquals(testNoSecondFragments, |
| DateUtilFunctions.getTimestampFromString("2022-04-19T17:03:46")); |
| assertEquals(testNoSecondFragments, |
| DateUtilFunctions.getTimestampFromString("2022-04-19T17:03:46.000Z")); |
| assertEquals(test1Digit, |
| DateUtilFunctions.getTimestampFromString("2022-04-19T17:03:46.1Z")); |
| assertEquals(test1Digit, |
| DateUtilFunctions.getTimestampFromString("2022-04-19T17:03:46.001Z")); |
| assertEquals(test2Digit, |
| DateUtilFunctions.getTimestampFromString("2022-04-19T17:03:46.13Z")); |
| assertEquals(test2Digit, |
| DateUtilFunctions.getTimestampFromString("2022-04-19T17:03:46.013Z")); |
| assertEquals(test3Digit, |
| DateUtilFunctions.getTimestampFromString("2022-04-19 17:03:46.342Z")); |
| |
| // Test bad dates |
| assertNull(DateUtilFunctions.getTimestampFromString(null)); |
| assertNull(DateUtilFunctions.getTimestampFromString("")); |
| } |
| } |