87 lines
2.9 KiB
PHP
87 lines
2.9 KiB
PHP
<?php
|
|
/*
|
|
* This file is part of sebastian/comparator.
|
|
*
|
|
* (c) Sebastian Bergmann <sebastian@phpunit.de>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
namespace SebastianBergmann\Comparator;
|
|
|
|
/**
|
|
* Compares DateTimeInterface instances for equality.
|
|
*/
|
|
class DateTimeComparator extends ObjectComparator
|
|
{
|
|
/**
|
|
* Returns whether the comparator can compare two values.
|
|
*
|
|
* @param mixed $expected The first value to compare
|
|
* @param mixed $actual The second value to compare
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function accepts($expected, $actual)
|
|
{
|
|
return ($expected instanceof \DateTime || $expected instanceof \DateTimeInterface) &&
|
|
($actual instanceof \DateTime || $actual instanceof \DateTimeInterface);
|
|
}
|
|
|
|
/**
|
|
* Asserts that two values are equal.
|
|
*
|
|
* @param mixed $expected First value to compare
|
|
* @param mixed $actual Second value to compare
|
|
* @param float $delta Allowed numerical distance between two values to consider them equal
|
|
* @param bool $canonicalize Arrays are sorted before comparison when set to true
|
|
* @param bool $ignoreCase Case is ignored when set to true
|
|
* @param array $processed List of already processed elements (used to prevent infinite recursion)
|
|
*
|
|
* @throws \Exception
|
|
* @throws ComparisonFailure
|
|
*/
|
|
public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false, array &$processed = [])
|
|
{
|
|
/** @var \DateTimeInterface $expected */
|
|
/** @var \DateTimeInterface $actual */
|
|
$absDelta = \abs($delta);
|
|
$delta = new \DateInterval(\sprintf('PT%dS', $absDelta));
|
|
$delta->f = $absDelta - \floor($absDelta);
|
|
|
|
$actualClone = (clone $actual)
|
|
->setTimezone(new \DateTimeZone('UTC'));
|
|
|
|
$expectedLower = (clone $expected)
|
|
->setTimezone(new \DateTimeZone('UTC'))
|
|
->sub($delta);
|
|
|
|
$expectedUpper = (clone $expected)
|
|
->setTimezone(new \DateTimeZone('UTC'))
|
|
->add($delta);
|
|
|
|
if ($actualClone < $expectedLower || $actualClone > $expectedUpper) {
|
|
throw new ComparisonFailure(
|
|
$expected,
|
|
$actual,
|
|
$this->dateTimeToString($expected),
|
|
$this->dateTimeToString($actual),
|
|
false,
|
|
'Failed asserting that two DateTime objects are equal.'
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns an ISO 8601 formatted string representation of a datetime or
|
|
* 'Invalid DateTimeInterface object' if the provided DateTimeInterface was not properly
|
|
* initialized.
|
|
*/
|
|
private function dateTimeToString(\DateTimeInterface $datetime): string
|
|
{
|
|
$string = $datetime->format('Y-m-d\TH:i:s.uO');
|
|
|
|
return $string ?: 'Invalid DateTimeInterface object';
|
|
}
|
|
}
|