TimeValueCalculatorTest - Code Metrics - Inspection of "Add getLowerTimestamp() and getHigherTimestamp()" - DataValues/Time - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#140)

unknown

created 2018-07-09 17:14 UTC

TimeValueCalculatorTest A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	471
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

Metric	Value
wmc	38
lcom	1
cbo	4
dl	0
loc	471
rs	9.36
c	0
b	0
f	0

14 Methods

Rating	Name	Size	Complexity
A	setUp()	3	1
A	getTimeValueMock()	20	1
A	timestampProvider()	53	1
A	testGetTimestamp()	6	1
A	yearProvider()	49	1
A	testIsLeapYear()	5	1
A	testGetNumberOfLeapYears()	5	1
A	precisionProvider()	15	1
A	testGetSecondsForPrecision()	5	1
A	auxTestGetHigherTimestamp()	37	5
A	timestampWithoutSignProvider()	14	1
A	simplePrecisionProvider()	19	1
C	testGetLowerTimestamp()	84	11
C	testGetHigherTimestamp()	84	11

<?php

namespace DataValues\Tests;

use DataValues\TimeValue;
use DataValues\TimeValueCalculator;

/**
 * @covers DataValues\TimeValueCalculator
 *
 * @group DataValue
 * @group DataValueExtensions
 *
 * @license GPL-2.0+
 * @author Thiemo Kreuz
 */
class TimeValueCalculatorTest extends \PHPUnit_Framework_TestCase {

	/**
	 * @var TimeValueCalculator
	 */
	private $calculator;

	protected function setUp() {
		$this->calculator = new TimeValueCalculator();
	}

	/**
	 * @param string $time an ISO 8601 date and time
	 * @param int $timezone offset from UTC in minutes
	 *
	 * @return TimeValue
	 */
	private function getTimeValueMock( $time, $timezone = 0 ) {
		$timeValue = $this->getMockBuilder( TimeValue::class )
			->disableOriginalConstructor()
			->getMock();

		$timeValue->expects( $this->any() )
			->method( 'getTime' )
			->will( $this->returnValue( $time ) );
		$timeValue->expects( $this->any() )
			->method( 'getTimezone' )
			->will( $this->returnValue( $timezone ) );
		$timeValue->expects( $this->any() )
			->method( 'getPrecision' )
			->will( $this->returnValue( TimeValue::PRECISION_DAY ) );
		$timeValue->expects( $this->any() )
			->method( 'getCalendarModel' )
			->will( $this->returnValue( 'Stardate' ) );

		return $timeValue;
	}

	public function timestampProvider() {
		return array(
			// Make sure it's identical to the PHP/Unix time stamps in current years
			array( '+2004-02-29T00:00:00Z', strtotime( '2004-02-29T00:00:00+00:00' ) ),
			array( '+2038-00-00T00:00:00Z', strtotime( '2038-01-01T00:00:00+00:00' ) ),

			// Time zones
			array( '+2000-01-01T12:59:59', strtotime( '2000-01-01T12:59:59-02:00' ), -120 ),
			array( '+2000-01-01T12:59:59', strtotime( '2000-01-01T12:59:59+04:45' ), 285 ),

			array( '+0401-00-00T00:00:00Z', -49512816000 ),
			array( '+1902-00-00T00:00:00Z', -2145916800 ),
			array( '+1939-00-00T00:00:00Z', -978307200 ),
			array( '+1969-12-31T23:59:00Z', -60 ),
			array( '+1969-12-31T23:59:59Z', -1 ),
			array( '+1970-01-01T00:00:00Z', 0 ),
			array( '+1970-01-01T00:00:01Z', 1 ),
			array( '+1970-01-01T00:01:00Z', 60 ),
			array( '+1972-02-29T00:00:00Z', 68169600 ),
			array( '+1996-02-29T00:00:00Z', 825552000 ),
			array( '+1999-12-31T23:59:59Z', 946684799 ),
			array( '+2000-01-01T00:00:00Z', 946684800 ),
			array( '+2000-02-01T00:00:00Z', 949363200 ),
			array( '+2000-02-29T00:00:00Z', 951782400 ),
			array( '+2001-00-00T00:00:00Z', 978307200 ),
			array( '+2001-01-01T00:00:00Z', 978307200 ),
			array( '+2014-04-30T12:35:55Z', 1398861355 ),
			array( '+2401-00-00T00:00:00Z', 13601088000 ),

			// Make sure there is only 1 second between these two
			array( '-0001-12-31T23:59:59Z', -62135596801 ),
			array( '+0001-00-00T00:00:00Z', -62135596800 ),

			// No special calculation for leap seconds, just make sure they pass
			array( '+1970-10-11T12:13:61Z', 24495241 ),
			array( '+1970-10-11T12:14:01Z', 24495241 ),

			// Year 0 does not exist, but we do not complain, assume -1
			array( '-0000-12-31T23:59:59Z', -62135596801 ),
			array( '+0000-00-00T00:00:00Z', floor( ( -1 - 1969 ) * 365.2425 ) * 86400 ),

			// Since there is no year 0, negative leap years are -1, -5 and so on
			array( '-8001-00-00T00:00:00Z', floor( ( -8001 - 1969 ) * 365.2425 ) * 86400 ),
			array( '-0005-00-00T00:00:00Z', floor( ( -5 - 1969 ) * 365.2425 ) * 86400 ),
			array( '+0004-00-00T00:00:00Z', floor( ( 4 - 1970 ) * 365.2425 ) * 86400 ),
			array( '+8000-00-00T00:00:00Z', floor( ( 8000 - 1970 ) * 365.2425 ) * 86400 ),

			// PHP_INT_MIN is -2147483648
			array( '-2147484001-00-00T00:00:00Z', floor( ( -2147484001 - 1969 ) * 365.2425 ) * 86400 ),
			// PHP_INT_MAX is +2147483647
			array( '+2147484000-00-00T00:00:00Z', floor( ( 2147484000 - 1970 ) * 365.2425 ) * 86400 ),
		);
	}

	/**
	 * @dataProvider timestampProvider
	 */
	public function testGetTimestamp( $time, $expectedTimestamp = 0.0, $timezone = 0 ) {
		$timeValue = $this->getTimeValueMock( $time, $timezone );
		$timestamp = $this->calculator->getTimestamp( $timeValue );

		$this->assertEquals( $expectedTimestamp, $timestamp );
	}

	public function yearProvider() {
		return array(
			// Every 4 years
			array( 1895, 459 ),
			array( 1896, 460, true ),
			array( 1897, 460 ),

			// Not every 100 years but every 400 years
			array( 1900, 460 ),
			array( 2000, 485, true ),
			array( 2100, 509 ),

			// Extremes
			array( 1, 0 ),
			array( 9999, 2424 ),
			array( 2147483647, 520764784 ),

			// There is no year zero, assume -1
			array( -1, 0, true ),
			array( 0, 0, true ),

			// Off by 1 for negative years because zero is skipped
			array( -6, -2 ),
			array( -5, -1, true ),
			array( -4, -1 ),
			array( -3, -1 ),
			array( -2, -1 ),
			array( -1, 0, true ),
			array( 1, 0 ),
			array( 2, 0 ),
			array( 3, 0 ),
			array( 4, 1, true ),
			array( 5, 1 ),

			// Because we can
			array( -6.9, -2 ),
			array( -6.1, -2 ),
			array( -5.501, -1, true ),
			array( -5.499, -1, true ),
			array( -4.6, -1 ),
			array( -4.4, -1 ),
			array( 1995.01, 483 ),
			array( 1995.09, 483 ),
			array( 1996.001, 484, true ),
			array( 1996.009, 484, true ),
			array( 1997.1, 484 ),
			array( 1997.9, 484 ),
		);
	}

	/**
	 * @dataProvider yearProvider
	 */
	public function testIsLeapYear( $year, $numberOfLeapYears, $expected = false ) {

		$isLeapYear = $this->calculator->isLeapYear( $year );

		$this->assertEquals( $expected, $isLeapYear );
	}

	/**
	 * @dataProvider yearProvider
	 */
	public function testGetNumberOfLeapYears( $year, $expected, $isLeapYear = false ) {

		$numberOfLeapYears = $this->calculator->getNumberOfLeapYears( $year );

		$this->assertEquals( $expected, $numberOfLeapYears );
	}

	public function precisionProvider() {
		$secondsPerDay = 60 * 60 * 24;
		$daysPerGregorianYear = 365 + 1 / 4 - 1 / 100 + 1 / 400;

		return array(
			array( TimeValue::PRECISION_SECOND, 1 ),
			array( TimeValue::PRECISION_MINUTE, 60 ),
			array( TimeValue::PRECISION_HOUR, 60 * 60 ),
			array( TimeValue::PRECISION_DAY, $secondsPerDay ),
			array( TimeValue::PRECISION_MONTH, $secondsPerDay * $daysPerGregorianYear / 12 ),
			array( TimeValue::PRECISION_YEAR, $secondsPerDay * $daysPerGregorianYear ),
			array( TimeValue::PRECISION_YEAR10, $secondsPerDay * $daysPerGregorianYear * 1e1 ),
			array( TimeValue::PRECISION_YEAR1G, $secondsPerDay * $daysPerGregorianYear * 1e9 ),
		);
	}

	/**
	 * @dataProvider precisionProvider
	 */
	public function testGetSecondsForPrecision( $precision, $expected ) {
		$seconds = $this->calculator->getSecondsForPrecision( $precision );

		$this->assertEquals( $expected, $seconds );
	}

	/**
	 * @return array
	 */
	private function timestampWithoutSignProvider() {
		return [
			'1-06-16T11:45:12Z',
			'16-11-11T06:08:04Z',
			'245-04-30T00:00:00Z',
			'1054-02-11T14:00:02Z',
			'2012-02-29T23:59:59Z',
			#'2012-03-01T00:00:00Z',
			'2013-12-31T23:59:59Z',
			'2014-01-01T00:00:00Z',
			'54844518-04-25T02:00:00Z',
			'9990994999299999-07-09T14:20:00Z',
		];
	}

	/**
	 * @return array of precisions from the most to the least precise
	 */
	private function simplePrecisionProvider() {
		return [
			TimeValue::PRECISION_SECOND,
			TimeValue::PRECISION_MINUTE,
			TimeValue::PRECISION_HOUR,
			TimeValue::PRECISION_DAY,
			TimeValue::PRECISION_MONTH,
			TimeValue::PRECISION_YEAR,
			TimeValue::PRECISION_YEAR10,
			TimeValue::PRECISION_YEAR100,
			TimeValue::PRECISION_YEAR1K,
			TimeValue::PRECISION_YEAR10K,
			TimeValue::PRECISION_YEAR100K,
			TimeValue::PRECISION_YEAR1M,
			TimeValue::PRECISION_YEAR10M,
			TimeValue::PRECISION_YEAR100M,
			TimeValue::PRECISION_YEAR1G
		];
	}

	/**
	 * Check that:
	 *   - timestampWithoutSignProvider() values are ordered from earliest to latest according
	 *       to getLowerTimestamp(),
	 *   - getTimestamp() values are always greater or equal than getLowerTimestamp() ones,
	 *   - higher precisions of the same timestamp always correspond to greater or equal
	 *       getLowerTimestamp() values than lower precisions,
	 *   - higher before values for the same timestamp always correspond to lower or equal
	 *       getLowerTimestamp() values than lower before values,
	 *   - a few TimeValue values are equal to their expected getLowerTimestamp() ones.
	 */
	public function testGetLowerTimestamp() {
		$timestamps = $this->timestampWithoutSignProvider();
		$precisions = $this->simplePrecisionProvider();
		$timeValueCalculator = new TimeValueCalculator();
		$timeValue = new TimeValue(
			'+2013-03-14T12:51:02Z',
			0, 0, 0,
			TimeValue::PRECISION_MONTH,
			TimeValue::CALENDAR_GREGORIAN
		);
		$unixLowerTimestamp = $timeValueCalculator->getLowerTimestamp( $timeValue );
		$this->assertEquals( 1362096000, $unixLowerTimestamp );
		$timeValue = new TimeValue(
			'+0002-07-17T02:41:22Z',
			0, 0, 0,
			TimeValue::PRECISION_DAY,
			TimeValue::CALENDAR_GREGORIAN
		);
		$unixLowerTimestamp = $timeValueCalculator->getLowerTimestamp( $timeValue );
		$this->assertEquals( -62087040000, $unixLowerTimestamp );
		foreach ( [ '+', '-' ] as $sign ) {
			$oldUnixLowerTimestampMonth = null;
			foreach ( $timestamps as $timestamp ) {
				$timestamp = $sign . $timestamp;
				$timeValue = new TimeValue(
					$timestamp,
					0, 0, 0,
					TimeValue::PRECISION_MONTH,
					TimeValue::CALENDAR_GREGORIAN
				);
				$unixLowerTimestamp = $timeValueCalculator->getLowerTimestamp( $timeValue );
				if ( !empty( $oldUnixLowerTimestampMonth ) ) {
					if ( $sign === '+' ) {
						$this->assertGreaterThan( $oldUnixLowerTimestampMonth, $unixLowerTimestamp );
					} else {
						$this->assertGreaterThan( $unixLowerTimestamp, $oldUnixLowerTimestampMonth );
					}
				}
				$oldUnixLowerTimestampMonth = $unixLowerTimestamp;
				$oldUnixLowerTimestamp = null;
				foreach ( $precisions as $precision ) {
					$timeValue = new TimeValue(
						$timestamp,
						0, 0, 0,
						$precision,
						TimeValue::CALENDAR_GREGORIAN
					);
					$unixTimestampAsIs = $timeValueCalculator->getTimestamp( $timeValue );
					$unixLowerTimestamp = $timeValueCalculator->getLowerTimestamp( $timeValue );
					$this->assertGreaterThanOrEqual( $unixLowerTimestamp, $unixTimestampAsIs );
					$timeValueBefore1 = new TimeValue(
						$timestamp,
						0, 1, 1,
						$precision,
						TimeValue::CALENDAR_GREGORIAN
					);
					$unixLowerTimestampBefore1 = $timeValueCalculator->getLowerTimestamp( $timeValueBefore1 );
					if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
						$this->assertGreaterThan( $unixLowerTimestampBefore1, $unixLowerTimestamp );
					} else {
						$this->assertGreaterThanOrEqual( $unixLowerTimestampBefore1, $unixLowerTimestamp );
					}
					$timeValueBefore2 = new TimeValue(
						$timestamp,
						0, 2, 2,
						$precision,
						TimeValue::CALENDAR_GREGORIAN
					);
					$unixLowerTimestampBefore2 = $timeValueCalculator->getLowerTimestamp( $timeValueBefore2 );
					if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
						$this->assertGreaterThan( $unixLowerTimestampBefore2, $unixLowerTimestampBefore1 );
					} else {
						$this->assertGreaterThanOrEqual( $unixLowerTimestampBefore2, $unixLowerTimestampBefore1 );
					}
					// As $precisions are ordered from most to least precise, old lower timestamps must be
					// greater than or equal to current lower timestamps
					if ( !empty( $oldUnixLowerTimestamp ) ) {
						$this->assertGreaterThanOrEqual( $unixLowerTimestamp, $oldUnixLowerTimestamp );
					}
					$oldUnixLowerTimestamp = $unixLowerTimestamp;
				}
			}
		}
	}

	/**
	 * Check that:
	 *   - timestampWithoutSignProvider() values are ordered from earliest to latest according
	 *       to getHigherTimestamp(),
	 *   - getHigherTimestamp() values are always greater or equal than getTimestamp() ones,
	 *   - lower precisions of the same timestamp always correspond to greater or equal
	 *       getHigherTimestamp() values than higher precisions,
	 *   - higher after values for the same timestamp always correspond to greater or equal
	 *       getHigherTimestamp() values than lower after values,
	 *   - a few TimeValue values are equal to their expected getHigherTimestamp() ones.
	 */
	public function testGetHigherTimestamp() {
		$timestamps = $this->timestampWithoutSignProvider();
		$precisions = $this->simplePrecisionProvider();
		$timeValueCalculator = new TimeValueCalculator();
		$timeValue = new TimeValue(
			'+2013-03-14T12:51:02Z',
			0, 0, 0,
			TimeValue::PRECISION_MONTH,
			TimeValue::CALENDAR_GREGORIAN
		);
		$unixHigherTimestamp = $timeValueCalculator->getHigherTimestamp( $timeValue );
		$this->assertEquals( 1364774399, $unixHigherTimestamp );
		$timeValue = new TimeValue(
			'+1002-07-17T02:41:22Z',
			0, 0, 0,
			TimeValue::PRECISION_DAY,
			TimeValue::CALENDAR_GREGORIAN
		);
		$unixHigherTimestamp = $timeValueCalculator->getHigherTimestamp( $timeValue );
		$this->assertEquals( -30530044801, $unixHigherTimestamp );
		foreach ( [ '+', '-' ] as $sign ) {
			$oldUnixHigherTimestampMonth = null;
			foreach ( $timestamps as $timestamp ) {
				$timestamp = $sign . $timestamp;
				$timeValue = new TimeValue(
					$timestamp,
					0, 0, 0,
					TimeValue::PRECISION_MONTH,
					TimeValue::CALENDAR_GREGORIAN
				);
				$unixHigherTimestamp = $timeValueCalculator->getHigherTimestamp( $timeValue );
				if ( !empty( $oldUnixHigherTimestampMonth ) ) {
					if ( $sign === '+' ) {
						$this->assertGreaterThan( $oldUnixHigherTimestampMonth, $unixHigherTimestamp );
					} else {
						$this->assertGreaterThan( $unixHigherTimestamp, $oldUnixHigherTimestampMonth );
					}
				}
				$oldUnixHigherTimestampMonth = $unixHigherTimestamp;
				$oldUnixHigherTimestamp = null;
				foreach ( $precisions as $precision ) {
					$timeValue = new TimeValue(
						$timestamp,
						0, 0, 0,
						$precision,
						TimeValue::CALENDAR_GREGORIAN
					);
					$unixTimestampAsIs = $timeValueCalculator->getTimestamp( $timeValue );
					$unixHigherTimestamp = $timeValueCalculator->getHigherTimestamp( $timeValue );
					$this->assertLessThanOrEqual( $unixHigherTimestamp, $unixTimestampAsIs );
					$timeValueAfter1 = new TimeValue(
						$timestamp,
						0, 1, 1,
						$precision,
						TimeValue::CALENDAR_GREGORIAN
					);
					$unixHigherTimestampAfter1 = $timeValueCalculator->getHigherTimestamp( $timeValueAfter1 );
					if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
						$this->assertLessThan( $unixHigherTimestampAfter1, $unixHigherTimestamp );
					} else {
						$this->assertLessThanOrEqual( $unixHigherTimestampAfter1, $unixHigherTimestamp );
					}
					$timeValueAfter2 = new TimeValue(
						$timestamp,
						0, 2, 2,
						$precision,
						TimeValue::CALENDAR_GREGORIAN
					);
					$unixHigherTimestampAfter2 = $timeValueCalculator->getHigherTimestamp( $timeValueAfter2 );
					if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
						$this->assertLessThan( $unixHigherTimestampAfter2, $unixHigherTimestampAfter1 );
					} else {
						$this->assertLessThanOrEqual( $unixHigherTimestampAfter2, $unixHigherTimestampAfter1 );
					}
					// As $precisions are ordered from most to least precise, old higher timestamps must be
					// less than or equal to current higher timestamps
					if ( !empty( $oldUnixHigherTimestamp ) ) {
						$this->assertLessThanOrEqual( $unixHigherTimestamp, $oldUnixHigherTimestamp );
					}
					$oldUnixHigherTimestamp = $unixHigherTimestamp;
				}
			}
		}
	}

	/**
	 * @param string $timestamp
	 * @param int $precision
	 */
	private function auxTestGetHigherTimestamp( $timestamp, $precision ) {
		$timeValueCalculator = new TimeValueCalculator();
		$timeValue = new TimeValue(
			$timestamp,
			0, 0, 0,
			$precision,
			TimeValue::CALENDAR_GREGORIAN
		);
		$unixTimestampAsIs = $timeValueCalculator->getTimestamp( $timeValue );
		$unixHigherTimestamp = $timeValueCalculator->getHigherTimestamp( $timeValue );
		$this->assertLessThanOrEqual( $unixHigherTimestamp, $unixTimestampAsIs );

		$timeValueAfter1 = new TimeValue(
			$timestamp,
			0, 1, 1,
			$precision,
			TimeValue::CALENDAR_GREGORIAN
		);
		$unixHigherTimestampAfter1 = $timeValueCalculator->getHigherTimestamp( $timeValueAfter1 );
		if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
			$this->assertLessThan( $unixHigherTimestampAfter1, $unixHigherTimestamp );
		} else {
			$this->assertLessThanOrEqual( $unixHigherTimestampAfter1, $unixHigherTimestamp );
		}
		$timeValueAfter2 = new TimeValue(
			$timestamp,
			0, 2, 2,
			$precision,
			TimeValue::CALENDAR_GREGORIAN
		);
		$unixHigherTimestampAfter2 = $timeValueCalculator->getHigherTimestamp( $timeValueAfter2 );
		if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
			$this->assertLessThan( $unixHigherTimestampAfter2, $unixHigherTimestampAfter1 );
		} else {
			$this->assertLessThanOrEqual( $unixHigherTimestampAfter2, $unixHigherTimestampAfter1 );
		}
	}

}


1			<?php
2
3			namespace DataValues\Tests;
4
5			use DataValues\TimeValue;
6			use DataValues\TimeValueCalculator;
7
8			/**
9			* @covers DataValues\TimeValueCalculator
10			*
11			* @group DataValue
12			* @group DataValueExtensions
13			*
14			* @license GPL-2.0+
15			* @author Thiemo Kreuz
16			*/
17			class TimeValueCalculatorTest extends \PHPUnit_Framework_TestCase {
18
19			/**
20			* @var TimeValueCalculator
21			*/
22			private $calculator;
23
24			protected function setUp() {
25			$this->calculator = new TimeValueCalculator();
26			}
27
28			/**
29			* @param string $time an ISO 8601 date and time
30			* @param int $timezone offset from UTC in minutes
31			*
32			* @return TimeValue
33			*/
34			private function getTimeValueMock( $time, $timezone = 0 ) {
35			$timeValue = $this->getMockBuilder( TimeValue::class )
36			->disableOriginalConstructor()
37			->getMock();
38
39			$timeValue->expects( $this->any() )
40			->method( 'getTime' )
41			->will( $this->returnValue( $time ) );
42			$timeValue->expects( $this->any() )
43			->method( 'getTimezone' )
44			->will( $this->returnValue( $timezone ) );
45			$timeValue->expects( $this->any() )
46			->method( 'getPrecision' )
47			->will( $this->returnValue( TimeValue::PRECISION_DAY ) );
48			$timeValue->expects( $this->any() )
49			->method( 'getCalendarModel' )
50			->will( $this->returnValue( 'Stardate' ) );
51
52			return $timeValue;
53			}
54
55			public function timestampProvider() {
56			return array(
57			// Make sure it's identical to the PHP/Unix time stamps in current years
58			array( '+2004-02-29T00:00:00Z', strtotime( '2004-02-29T00:00:00+00:00' ) ),
59			array( '+2038-00-00T00:00:00Z', strtotime( '2038-01-01T00:00:00+00:00' ) ),
60
61			// Time zones
62			array( '+2000-01-01T12:59:59', strtotime( '2000-01-01T12:59:59-02:00' ), -120 ),
63			array( '+2000-01-01T12:59:59', strtotime( '2000-01-01T12:59:59+04:45' ), 285 ),
64
65			array( '+0401-00-00T00:00:00Z', -49512816000 ),
66			array( '+1902-00-00T00:00:00Z', -2145916800 ),
67			array( '+1939-00-00T00:00:00Z', -978307200 ),
68			array( '+1969-12-31T23:59:00Z', -60 ),
69			array( '+1969-12-31T23:59:59Z', -1 ),
70			array( '+1970-01-01T00:00:00Z', 0 ),
71			array( '+1970-01-01T00:00:01Z', 1 ),
72			array( '+1970-01-01T00:01:00Z', 60 ),
73			array( '+1972-02-29T00:00:00Z', 68169600 ),
74			array( '+1996-02-29T00:00:00Z', 825552000 ),
75			array( '+1999-12-31T23:59:59Z', 946684799 ),
76			array( '+2000-01-01T00:00:00Z', 946684800 ),
77			array( '+2000-02-01T00:00:00Z', 949363200 ),
78			array( '+2000-02-29T00:00:00Z', 951782400 ),
79			array( '+2001-00-00T00:00:00Z', 978307200 ),
80			array( '+2001-01-01T00:00:00Z', 978307200 ),
81			array( '+2014-04-30T12:35:55Z', 1398861355 ),
82			array( '+2401-00-00T00:00:00Z', 13601088000 ),
83
84			// Make sure there is only 1 second between these two
85			array( '-0001-12-31T23:59:59Z', -62135596801 ),
86			array( '+0001-00-00T00:00:00Z', -62135596800 ),
87
88			// No special calculation for leap seconds, just make sure they pass
89			array( '+1970-10-11T12:13:61Z', 24495241 ),
90			array( '+1970-10-11T12:14:01Z', 24495241 ),
91
92			// Year 0 does not exist, but we do not complain, assume -1
93			array( '-0000-12-31T23:59:59Z', -62135596801 ),
94			array( '+0000-00-00T00:00:00Z', floor( ( -1 - 1969 ) * 365.2425 ) * 86400 ),
95
96			// Since there is no year 0, negative leap years are -1, -5 and so on
97			array( '-8001-00-00T00:00:00Z', floor( ( -8001 - 1969 ) * 365.2425 ) * 86400 ),
98			array( '-0005-00-00T00:00:00Z', floor( ( -5 - 1969 ) * 365.2425 ) * 86400 ),
99			array( '+0004-00-00T00:00:00Z', floor( ( 4 - 1970 ) * 365.2425 ) * 86400 ),
100			array( '+8000-00-00T00:00:00Z', floor( ( 8000 - 1970 ) * 365.2425 ) * 86400 ),
101
102			// PHP_INT_MIN is -2147483648
103			array( '-2147484001-00-00T00:00:00Z', floor( ( -2147484001 - 1969 ) * 365.2425 ) * 86400 ),
104			// PHP_INT_MAX is +2147483647
105			array( '+2147484000-00-00T00:00:00Z', floor( ( 2147484000 - 1970 ) * 365.2425 ) * 86400 ),
106			);
107			}
108
109			/**
110			* @dataProvider timestampProvider
111			*/
112			public function testGetTimestamp( $time, $expectedTimestamp = 0.0, $timezone = 0 ) {
113			$timeValue = $this->getTimeValueMock( $time, $timezone );
114			$timestamp = $this->calculator->getTimestamp( $timeValue );
115
116			$this->assertEquals( $expectedTimestamp, $timestamp );
117			}
118
119			public function yearProvider() {
120			return array(
121			// Every 4 years
122			array( 1895, 459 ),
123			array( 1896, 460, true ),
124			array( 1897, 460 ),
125
126			// Not every 100 years but every 400 years
127			array( 1900, 460 ),
128			array( 2000, 485, true ),
129			array( 2100, 509 ),
130
131			// Extremes
132			array( 1, 0 ),
133			array( 9999, 2424 ),
134			array( 2147483647, 520764784 ),
135
136			// There is no year zero, assume -1
137			array( -1, 0, true ),
138			array( 0, 0, true ),
139
140			// Off by 1 for negative years because zero is skipped
141			array( -6, -2 ),
142			array( -5, -1, true ),
143			array( -4, -1 ),
144			array( -3, -1 ),
145			array( -2, -1 ),
146			array( -1, 0, true ),
147			array( 1, 0 ),
148			array( 2, 0 ),
149			array( 3, 0 ),
150			array( 4, 1, true ),
151			array( 5, 1 ),
152
153			// Because we can
154			array( -6.9, -2 ),
155			array( -6.1, -2 ),
156			array( -5.501, -1, true ),
157			array( -5.499, -1, true ),
158			array( -4.6, -1 ),
159			array( -4.4, -1 ),
160			array( 1995.01, 483 ),
161			array( 1995.09, 483 ),
162			array( 1996.001, 484, true ),
163			array( 1996.009, 484, true ),
164			array( 1997.1, 484 ),
165			array( 1997.9, 484 ),
166			);
167			}
168
169			/**
170			* @dataProvider yearProvider
171			*/
172			public function testIsLeapYear( $year, $numberOfLeapYears, $expected = false ) {
			0 ignored issues – show Unused Code introduced 2017-08-03 18:09 UTC by Report Bug Copy Issue Report The parameter `$numberOfLeapYears` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
173			$isLeapYear = $this->calculator->isLeapYear( $year );
174
175			$this->assertEquals( $expected, $isLeapYear );
176			}
177
178			/**
179			* @dataProvider yearProvider
180			*/
181			public function testGetNumberOfLeapYears( $year, $expected, $isLeapYear = false ) {
			0 ignored issues – show Unused Code introduced 2017-08-03 18:09 UTC by Report Bug Copy Issue Report The parameter `$isLeapYear` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
182			$numberOfLeapYears = $this->calculator->getNumberOfLeapYears( $year );
183
184			$this->assertEquals( $expected, $numberOfLeapYears );
185			}
186
187			public function precisionProvider() {
188			$secondsPerDay = 60 * 60 * 24;
189			$daysPerGregorianYear = 365 + 1 / 4 - 1 / 100 + 1 / 400;
190
191			return array(
192			array( TimeValue::PRECISION_SECOND, 1 ),
193			array( TimeValue::PRECISION_MINUTE, 60 ),
194			array( TimeValue::PRECISION_HOUR, 60 * 60 ),
195			array( TimeValue::PRECISION_DAY, $secondsPerDay ),
196			array( TimeValue::PRECISION_MONTH, $secondsPerDay * $daysPerGregorianYear / 12 ),
197			array( TimeValue::PRECISION_YEAR, $secondsPerDay * $daysPerGregorianYear ),
198			array( TimeValue::PRECISION_YEAR10, $secondsPerDay * $daysPerGregorianYear * 1e1 ),
199			array( TimeValue::PRECISION_YEAR1G, $secondsPerDay * $daysPerGregorianYear * 1e9 ),
200			);
201			}
202
203			/**
204			* @dataProvider precisionProvider
205			*/
206			public function testGetSecondsForPrecision( $precision, $expected ) {
207			$seconds = $this->calculator->getSecondsForPrecision( $precision );
208
209			$this->assertEquals( $expected, $seconds );
210			}
211
212			/**
213			* @return array
214			*/
215			private function timestampWithoutSignProvider() {
216			return [
217			'1-06-16T11:45:12Z',
218			'16-11-11T06:08:04Z',
219			'245-04-30T00:00:00Z',
220			'1054-02-11T14:00:02Z',
221			'2012-02-29T23:59:59Z',
222			#'2012-03-01T00:00:00Z',
223			'2013-12-31T23:59:59Z',
224			'2014-01-01T00:00:00Z',
225			'54844518-04-25T02:00:00Z',
226			'9990994999299999-07-09T14:20:00Z',
227			];
228			}
229
230			/**
231			* @return array of precisions from the most to the least precise
232			*/
233			private function simplePrecisionProvider() {
234			return [
235			TimeValue::PRECISION_SECOND,
236			TimeValue::PRECISION_MINUTE,
237			TimeValue::PRECISION_HOUR,
238			TimeValue::PRECISION_DAY,
239			TimeValue::PRECISION_MONTH,
240			TimeValue::PRECISION_YEAR,
241			TimeValue::PRECISION_YEAR10,
242			TimeValue::PRECISION_YEAR100,
243			TimeValue::PRECISION_YEAR1K,
244			TimeValue::PRECISION_YEAR10K,
245			TimeValue::PRECISION_YEAR100K,
246			TimeValue::PRECISION_YEAR1M,
247			TimeValue::PRECISION_YEAR10M,
248			TimeValue::PRECISION_YEAR100M,
249			TimeValue::PRECISION_YEAR1G
250			];
251			}
252
253			/**
254			* Check that:
255			* - timestampWithoutSignProvider() values are ordered from earliest to latest according
256			* to getLowerTimestamp(),
257			* - getTimestamp() values are always greater or equal than getLowerTimestamp() ones,
258			* - higher precisions of the same timestamp always correspond to greater or equal
259			* getLowerTimestamp() values than lower precisions,
260			* - higher before values for the same timestamp always correspond to lower or equal
261			* getLowerTimestamp() values than lower before values,
262			* - a few TimeValue values are equal to their expected getLowerTimestamp() ones.
263			*/
264			public function testGetLowerTimestamp() {
265			$timestamps = $this->timestampWithoutSignProvider();
266			$precisions = $this->simplePrecisionProvider();
267			$timeValueCalculator = new TimeValueCalculator();
268			$timeValue = new TimeValue(
269			'+2013-03-14T12:51:02Z',
270			0, 0, 0,
271			TimeValue::PRECISION_MONTH,
272			TimeValue::CALENDAR_GREGORIAN
273			);
274			$unixLowerTimestamp = $timeValueCalculator->getLowerTimestamp( $timeValue );
275			$this->assertEquals( 1362096000, $unixLowerTimestamp );
276			$timeValue = new TimeValue(
277			'+0002-07-17T02:41:22Z',
278			0, 0, 0,
279			TimeValue::PRECISION_DAY,
280			TimeValue::CALENDAR_GREGORIAN
281			);
282			$unixLowerTimestamp = $timeValueCalculator->getLowerTimestamp( $timeValue );
283			$this->assertEquals( -62087040000, $unixLowerTimestamp );
284			foreach ( [ '+', '-' ] as $sign ) {
285			$oldUnixLowerTimestampMonth = null;
286			foreach ( $timestamps as $timestamp ) {
287			$timestamp = $sign . $timestamp;
288			$timeValue = new TimeValue(
289			$timestamp,
290			0, 0, 0,
291			TimeValue::PRECISION_MONTH,
292			TimeValue::CALENDAR_GREGORIAN
293			);
294			$unixLowerTimestamp = $timeValueCalculator->getLowerTimestamp( $timeValue );
295			if ( !empty( $oldUnixLowerTimestampMonth ) ) {
296			if ( $sign === '+' ) {
297			$this->assertGreaterThan( $oldUnixLowerTimestampMonth, $unixLowerTimestamp );
298			} else {
299			$this->assertGreaterThan( $unixLowerTimestamp, $oldUnixLowerTimestampMonth );
300			}
301			}
302			$oldUnixLowerTimestampMonth = $unixLowerTimestamp;
303			$oldUnixLowerTimestamp = null;
304			foreach ( $precisions as $precision ) {
305			$timeValue = new TimeValue(
306			$timestamp,
307			0, 0, 0,
308			$precision,
309			TimeValue::CALENDAR_GREGORIAN
310			);
311			$unixTimestampAsIs = $timeValueCalculator->getTimestamp( $timeValue );
312			$unixLowerTimestamp = $timeValueCalculator->getLowerTimestamp( $timeValue );
313			$this->assertGreaterThanOrEqual( $unixLowerTimestamp, $unixTimestampAsIs );
314			$timeValueBefore1 = new TimeValue(
315			$timestamp,
316			0, 1, 1,
317			$precision,
318			TimeValue::CALENDAR_GREGORIAN
319			);
320			$unixLowerTimestampBefore1 = $timeValueCalculator->getLowerTimestamp( $timeValueBefore1 );
321			if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
322			$this->assertGreaterThan( $unixLowerTimestampBefore1, $unixLowerTimestamp );
323			} else {
324			$this->assertGreaterThanOrEqual( $unixLowerTimestampBefore1, $unixLowerTimestamp );
325			}
326			$timeValueBefore2 = new TimeValue(
327			$timestamp,
328			0, 2, 2,
329			$precision,
330			TimeValue::CALENDAR_GREGORIAN
331			);
332			$unixLowerTimestampBefore2 = $timeValueCalculator->getLowerTimestamp( $timeValueBefore2 );
333			if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
334			$this->assertGreaterThan( $unixLowerTimestampBefore2, $unixLowerTimestampBefore1 );
335			} else {
336			$this->assertGreaterThanOrEqual( $unixLowerTimestampBefore2, $unixLowerTimestampBefore1 );
337			}
338			// As $precisions are ordered from most to least precise, old lower timestamps must be
339			// greater than or equal to current lower timestamps
340			if ( !empty( $oldUnixLowerTimestamp ) ) {
341			$this->assertGreaterThanOrEqual( $unixLowerTimestamp, $oldUnixLowerTimestamp );
342			}
343			$oldUnixLowerTimestamp = $unixLowerTimestamp;
344			}
345			}
346			}
347			}
348
349			/**
350			* Check that:
351			* - timestampWithoutSignProvider() values are ordered from earliest to latest according
352			* to getHigherTimestamp(),
353			* - getHigherTimestamp() values are always greater or equal than getTimestamp() ones,
354			* - lower precisions of the same timestamp always correspond to greater or equal
355			* getHigherTimestamp() values than higher precisions,
356			* - higher after values for the same timestamp always correspond to greater or equal
357			* getHigherTimestamp() values than lower after values,
358			* - a few TimeValue values are equal to their expected getHigherTimestamp() ones.
359			*/
360			public function testGetHigherTimestamp() {
361			$timestamps = $this->timestampWithoutSignProvider();
362			$precisions = $this->simplePrecisionProvider();
363			$timeValueCalculator = new TimeValueCalculator();
364			$timeValue = new TimeValue(
365			'+2013-03-14T12:51:02Z',
366			0, 0, 0,
367			TimeValue::PRECISION_MONTH,
368			TimeValue::CALENDAR_GREGORIAN
369			);
370			$unixHigherTimestamp = $timeValueCalculator->getHigherTimestamp( $timeValue );
371			$this->assertEquals( 1364774399, $unixHigherTimestamp );
372			$timeValue = new TimeValue(
373			'+1002-07-17T02:41:22Z',
374			0, 0, 0,
375			TimeValue::PRECISION_DAY,
376			TimeValue::CALENDAR_GREGORIAN
377			);
378			$unixHigherTimestamp = $timeValueCalculator->getHigherTimestamp( $timeValue );
379			$this->assertEquals( -30530044801, $unixHigherTimestamp );
380			foreach ( [ '+', '-' ] as $sign ) {
381			$oldUnixHigherTimestampMonth = null;
382			foreach ( $timestamps as $timestamp ) {
383			$timestamp = $sign . $timestamp;
384			$timeValue = new TimeValue(
385			$timestamp,
386			0, 0, 0,
387			TimeValue::PRECISION_MONTH,
388			TimeValue::CALENDAR_GREGORIAN
389			);
390			$unixHigherTimestamp = $timeValueCalculator->getHigherTimestamp( $timeValue );
391			if ( !empty( $oldUnixHigherTimestampMonth ) ) {
392			if ( $sign === '+' ) {
393			$this->assertGreaterThan( $oldUnixHigherTimestampMonth, $unixHigherTimestamp );
394			} else {
395			$this->assertGreaterThan( $unixHigherTimestamp, $oldUnixHigherTimestampMonth );
396			}
397			}
398			$oldUnixHigherTimestampMonth = $unixHigherTimestamp;
399			$oldUnixHigherTimestamp = null;
400			foreach ( $precisions as $precision ) {
401			$timeValue = new TimeValue(
402			$timestamp,
403			0, 0, 0,
404			$precision,
405			TimeValue::CALENDAR_GREGORIAN
406			);
407			$unixTimestampAsIs = $timeValueCalculator->getTimestamp( $timeValue );
408			$unixHigherTimestamp = $timeValueCalculator->getHigherTimestamp( $timeValue );
409			$this->assertLessThanOrEqual( $unixHigherTimestamp, $unixTimestampAsIs );
410			$timeValueAfter1 = new TimeValue(
411			$timestamp,
412			0, 1, 1,
413			$precision,
414			TimeValue::CALENDAR_GREGORIAN
415			);
416			$unixHigherTimestampAfter1 = $timeValueCalculator->getHigherTimestamp( $timeValueAfter1 );
417			if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
418			$this->assertLessThan( $unixHigherTimestampAfter1, $unixHigherTimestamp );
419			} else {
420			$this->assertLessThanOrEqual( $unixHigherTimestampAfter1, $unixHigherTimestamp );
421			}
422			$timeValueAfter2 = new TimeValue(
423			$timestamp,
424			0, 2, 2,
425			$precision,
426			TimeValue::CALENDAR_GREGORIAN
427			);
428			$unixHigherTimestampAfter2 = $timeValueCalculator->getHigherTimestamp( $timeValueAfter2 );
429			if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
430			$this->assertLessThan( $unixHigherTimestampAfter2, $unixHigherTimestampAfter1 );
431			} else {
432			$this->assertLessThanOrEqual( $unixHigherTimestampAfter2, $unixHigherTimestampAfter1 );
433			}
434			// As $precisions are ordered from most to least precise, old higher timestamps must be
435			// less than or equal to current higher timestamps
436			if ( !empty( $oldUnixHigherTimestamp ) ) {
437			$this->assertLessThanOrEqual( $unixHigherTimestamp, $oldUnixHigherTimestamp );
438			}
439			$oldUnixHigherTimestamp = $unixHigherTimestamp;
440			}
441			}
442			}
443			}
444
445			/**
446			* @param string $timestamp
447			* @param int $precision
448			*/
449			private function auxTestGetHigherTimestamp( $timestamp, $precision ) {
450			$timeValueCalculator = new TimeValueCalculator();
451			$timeValue = new TimeValue(
452			$timestamp,
453			0, 0, 0,
454			$precision,
455			TimeValue::CALENDAR_GREGORIAN
456			);
457			$unixTimestampAsIs = $timeValueCalculator->getTimestamp( $timeValue );
458			$unixHigherTimestamp = $timeValueCalculator->getHigherTimestamp( $timeValue );
459			$this->assertLessThanOrEqual( $unixHigherTimestamp, $unixTimestampAsIs );
460
461			$timeValueAfter1 = new TimeValue(
462			$timestamp,
463			0, 1, 1,
464			$precision,
465			TimeValue::CALENDAR_GREGORIAN
466			);
467			$unixHigherTimestampAfter1 = $timeValueCalculator->getHigherTimestamp( $timeValueAfter1 );
468			if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
469			$this->assertLessThan( $unixHigherTimestampAfter1, $unixHigherTimestamp );
470			} else {
471			$this->assertLessThanOrEqual( $unixHigherTimestampAfter1, $unixHigherTimestamp );
472			}
473			$timeValueAfter2 = new TimeValue(
474			$timestamp,
475			0, 2, 2,
476			$precision,
477			TimeValue::CALENDAR_GREGORIAN
478			);
479			$unixHigherTimestampAfter2 = $timeValueCalculator->getHigherTimestamp( $timeValueAfter2 );
480			if ( $unixTimestampAsIs > -10000000000000 && $unixTimestampAsIs < 10000000000000 ) {
481			$this->assertLessThan( $unixHigherTimestampAfter2, $unixHigherTimestampAfter1 );
482			} else {
483			$this->assertLessThanOrEqual( $unixHigherTimestampAfter2, $unixHigherTimestampAfter1 );
484			}
485			}
486
487			}
488

DataValues / Time

Pull Request — master (#140)

TimeValueCalculatorTest A

Complexity

Size/Duplication

Coupling/Cohesion

Importance

14 Methods

Duplication Side-by-Side

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