xtern commented on code in PR #5707: URL: https://github.com/apache/ignite-3/pull/5707#discussion_r2066686495
########## modules/sql-engine/src/test/java/org/apache/ignite/internal/sql/engine/util/IgniteSqlDateTimeUtilsTest.java: ########## @@ -0,0 +1,234 @@ +/* + * 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.ignite.internal.sql.engine.util; + +import static org.hamcrest.CoreMatchers.is; +import static org.hamcrest.MatcherAssert.assertThat; +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.time.Instant; +import java.util.Locale; +import java.util.TimeZone; +import org.apache.ignite.internal.lang.IgniteStringFormatter; +import org.apache.ignite.internal.testframework.IgniteTestUtils; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.CsvSource; +import org.junit.jupiter.params.provider.ValueSource; + +/** + * Test cases for {@link IgniteSqlDateTimeUtils}. + */ +public class IgniteSqlDateTimeUtilsTest { + @ParameterizedTest + @ValueSource(strings = { + "2023-10-29 02:01:01", + "2023-10-29 03:01:01", + "2023-10-29 04:01:01", + "2023-10-29 05:01:01", + "2024-03-31 02:01:01", + "2024-03-31 03:01:01", + "2024-03-31 04:01:01", + "2024-03-31 05:01:01", + }) + public void testSubtractTimeZoneOffset(String input) throws ParseException { + TimeZone cyprusTz = TimeZone.getTimeZone("Asia/Nicosia"); + TimeZone utcTz = TimeZone.getTimeZone("UTC"); + + SimpleDateFormat dateFormatTz = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault()); + dateFormatTz.setTimeZone(cyprusTz); + + SimpleDateFormat dateFormatUtc = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault()); + dateFormatUtc.setTimeZone(utcTz); + + long expMillis = dateFormatTz.parse(input).getTime(); + long utcMillis = dateFormatUtc.parse(input).getTime(); + + long actualTs = IgniteSqlDateTimeUtils.subtractTimeZoneOffset(utcMillis, cyprusTz); + + assertEquals(Instant.ofEpochMilli(expMillis), Instant.ofEpochMilli(actualTs)); + } + + @ParameterizedTest + @CsvSource({ + "1970-01-01 00:00:00, 0, 0", + "1970-01-01 00:00:00.12, 2, 123", + "1970-01-01 00:00:00.123, 3, 123", + "1970-01-01 00:00:00.123, 6, 123", + "1970-02-01 23:59:59, 0, 2764799000", + "1970-02-01 23:59:59.04, 2, 2764799040", + "1969-12-31 23:59:59.999, 3, -1", + "1969-12-31 23:59:59.98, 2, -11", + }) + public void testTimestampToString(String expectedDate, int precision, long millis) { + assertThat(IgniteSqlDateTimeUtils.unixTimestampToString(millis, precision), is(expectedDate)); + } + + @ParameterizedTest + @CsvSource({ + "00:00:00, 0", + "00:00, 0", + "00:01, 60000", + "00:00:00., 0", + "00:00:00.1, 100", + "00:00:00.12, 120", + "00:00:00.123, 123", + "00:00:00.1234, 123", + "00:00:00.12345, 123", + "00:00:00.123456, 123", + "00:00:00.1234567, 123", + "00:00:00.12345678, 123", + "00:00:00.123456789, 123", + "23:59:59.999, 86399999", + "23:59:59.999999999, 86399999", + }) + public void testTimeStringToUnixDate(String timeString, int expected) { + assertThat(IgniteSqlDateTimeUtils.timeStringToUnixDate(timeString), is(expected)); + } + + @ParameterizedTest + @ValueSource(strings = { + "0", + "00", + "00.0", + "00.00", + "00:0", + "00:00.1", + "0:00:00", + "00:0:00", + "00:00:0", + "00: 00", + "00 :00", + "00:00: 00", + "00:00 :00", + "0a:00:00", + "00:0a:00", + "00:00:0a", + "a0:00:00", + "00:a0:00", + "00:00:a0", + "00:00:00.a", + "-10:00:00", + "-1:00:00", + "00:-10:00", + "00:-1:00", + "00:00:-10", + "00:00:-1", + "+10:00:00", + "+1:00:00", + "00:+10:00", + "00:+1:00", + "00:00:+10", + "00:00:+1", + "00:00:00.-1", + "00:00:00.+1", + }) + public void testInvalidTimeStringToUnixDate(String timeString) { + IgniteTestUtils.assertThrows( + IllegalArgumentException.class, + () -> IgniteSqlDateTimeUtils.timeStringToUnixDate(timeString), + IgniteStringFormatter.format("Invalid TIME value, '{}'", timeString) + ); + } + + @ParameterizedTest + @CsvSource({ + "1970-01-01 00:00:00, 0", + "1970-01-01 00:00:00.1, 100", + "1970-01-01 00:00:00.12, 120", + "1970-01-01 00:00:00.123, 123", + "1970-01-01 00:00:00.1234, 123", + "1970-01-01 00:00:00.12345, 123", + "1970-01-01 00:00:00.123456, 123", + "1970-01-01 00:00:00.1234567, 123", + "1970-01-01 00:00:00.12345678, 123", + "1970-01-01 00:00:00.123456789, 123", + "1970-02-01 23:59:59, 2764799000", + "1970-02-01 23:59:59.04, 2764799040", + "1969-12-31 23:59:59.999, -1", + "1969-12-31 23:59:59.999999999, -1", + "1969-12-31 23:59:59.98, -20", + }) + public void testTimestampStringToUnixDate(String timestampString, long expected) { + assertThat(IgniteSqlDateTimeUtils.timestampStringToUnixDate(timestampString), is(expected)); + } + + @ParameterizedTest + @CsvSource(ignoreLeadingAndTrailingWhitespace = false, value = { Review Comment: Thanks, this test was reworked a bit (to not use CSV) -- This is an automated message from the Apache Git Service. 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