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/**
* 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.cassandra.cql3;
import org.junit.Assert;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import org.apache.cassandra.exceptions.InvalidRequestException;
import static org.apache.cassandra.cql3.Duration.*;
import static org.apache.cassandra.cql3.Duration.NANOS_PER_HOUR;
public class DurationTest
{
@Test
public void testFromStringWithStandardPattern()
{
assertEquals(Duration.newInstance(14, 0, 0), Duration.from("1y2mo"));
assertEquals(Duration.newInstance(-14, 0, 0), Duration.from("-1y2mo"));
assertEquals(Duration.newInstance(14, 0, 0), Duration.from("1Y2MO"));
assertEquals(Duration.newInstance(0, 14, 0), Duration.from("2w"));
assertEquals(Duration.newInstance(0, 2, 10 * NANOS_PER_HOUR), Duration.from("2d10h"));
assertEquals(Duration.newInstance(0, 2, 0), Duration.from("2d"));
assertEquals(Duration.newInstance(0, 0, 30 * NANOS_PER_HOUR), Duration.from("30h"));
assertEquals(Duration.newInstance(0, 0, 30 * NANOS_PER_HOUR + 20 * NANOS_PER_MINUTE), Duration.from("30h20m"));
assertEquals(Duration.newInstance(0, 0, 20 * NANOS_PER_MINUTE), Duration.from("20m"));
assertEquals(Duration.newInstance(0, 0, 56 * NANOS_PER_SECOND), Duration.from("56s"));
assertEquals(Duration.newInstance(0, 0, 567 * NANOS_PER_MILLI), Duration.from("567ms"));
assertEquals(Duration.newInstance(0, 0, 1950 * NANOS_PER_MICRO), Duration.from("1950us"));
assertEquals(Duration.newInstance(0, 0, 1950 * NANOS_PER_MICRO), Duration.from("1950µs"));
assertEquals(Duration.newInstance(0, 0, 1950000), Duration.from("1950000ns"));
assertEquals(Duration.newInstance(0, 0, 1950000), Duration.from("1950000NS"));
assertEquals(Duration.newInstance(0, 0, -1950000), Duration.from("-1950000ns"));
assertEquals(Duration.newInstance(15, 0, 130 * NANOS_PER_MINUTE), Duration.from("1y3mo2h10m"));
}
@Test
public void testFromStringWithIso8601Pattern()
{
assertEquals(Duration.newInstance(12, 2, 0), Duration.from("P1Y2D"));
assertEquals(Duration.newInstance(14, 0, 0), Duration.from("P1Y2M"));
assertEquals(Duration.newInstance(0, 14, 0), Duration.from("P2W"));
assertEquals(Duration.newInstance(12, 0, 2 * NANOS_PER_HOUR), Duration.from("P1YT2H"));
assertEquals(Duration.newInstance(-14, 0, 0), Duration.from("-P1Y2M"));
assertEquals(Duration.newInstance(0, 2, 0), Duration.from("P2D"));
assertEquals(Duration.newInstance(0, 0, 30 * NANOS_PER_HOUR), Duration.from("PT30H"));
assertEquals(Duration.newInstance(0, 0, 30 * NANOS_PER_HOUR + 20 * NANOS_PER_MINUTE), Duration.from("PT30H20M"));
assertEquals(Duration.newInstance(0, 0, 20 * NANOS_PER_MINUTE), Duration.from("PT20M"));
assertEquals(Duration.newInstance(0, 0, 56 * NANOS_PER_SECOND), Duration.from("PT56S"));
assertEquals(Duration.newInstance(15, 0, 130 * NANOS_PER_MINUTE), Duration.from("P1Y3MT2H10M"));
}
@Test
public void testFromStringWithIso8601AlternativePattern()
{
assertEquals(Duration.newInstance(12, 2, 0), Duration.from("P0001-00-02T00:00:00"));
assertEquals(Duration.newInstance(14, 0, 0), Duration.from("P0001-02-00T00:00:00"));
assertEquals(Duration.newInstance(12, 0, 2 * NANOS_PER_HOUR), Duration.from("P0001-00-00T02:00:00"));
assertEquals(Duration.newInstance(-14, 0, 0), Duration.from("-P0001-02-00T00:00:00"));
assertEquals(Duration.newInstance(0, 2, 0), Duration.from("P0000-00-02T00:00:00"));
assertEquals(Duration.newInstance(0, 0, 30 * NANOS_PER_HOUR), Duration.from("P0000-00-00T30:00:00"));
assertEquals(Duration.newInstance(0, 0, 30 * NANOS_PER_HOUR + 20 * NANOS_PER_MINUTE), Duration.from("P0000-00-00T30:20:00"));
assertEquals(Duration.newInstance(0, 0, 20 * NANOS_PER_MINUTE), Duration.from("P0000-00-00T00:20:00"));
assertEquals(Duration.newInstance(0, 0, 56 * NANOS_PER_SECOND), Duration.from("P0000-00-00T00:00:56"));
assertEquals(Duration.newInstance(15, 0, 130 * NANOS_PER_MINUTE), Duration.from("P0001-03-00T02:10:00"));
}
@Test
public void testInvalidDurations()
{
assertInvalidDuration(Long.MAX_VALUE + "d", "Invalid duration. The total number of days must be less or equal to 2147483647");
assertInvalidDuration("2µ", "Unable to convert '2µ' to a duration");
assertInvalidDuration("-2µ", "Unable to convert '2µ' to a duration");
assertInvalidDuration("12.5s", "Unable to convert '12.5s' to a duration");
assertInvalidDuration("2m12.5s", "Unable to convert '2m12.5s' to a duration");
assertInvalidDuration("2m-12s", "Unable to convert '2m-12s' to a duration");
assertInvalidDuration("12s3s", "Invalid duration. The seconds are specified multiple times");
assertInvalidDuration("12s3m", "Invalid duration. The seconds should be after minutes");
assertInvalidDuration("1Y3M4D", "Invalid duration. The minutes should be after days");
assertInvalidDuration("P2Y3W", "Unable to convert 'P2Y3W' to a duration");
assertInvalidDuration("P0002-00-20", "Unable to convert 'P0002-00-20' to a duration");
}
public void assertInvalidDuration(String duration, String expectedErrorMessage)
{
try
{
System.out.println(Duration.from(duration));
Assert.fail();
}
catch (InvalidRequestException e)
{
assertEquals(expectedErrorMessage, e.getMessage());
}
}
}