78 lines
2.0 KiB
PHP
78 lines
2.0 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Clock\Test;
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use PHPUnit\Framework\Attributes\After;
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use PHPUnit\Framework\Attributes\Before;
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use PHPUnit\Framework\Attributes\BeforeClass;
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use Symfony\Component\Clock\Clock;
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use Symfony\Component\Clock\ClockInterface;
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use Symfony\Component\Clock\MockClock;
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use function Symfony\Component\Clock\now;
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/**
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* Helps with mocking the time in your test cases.
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*
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* This trait provides one self::mockTime() method that freezes the time.
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* It restores the global clock after each test case.
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* self::mockTime() accepts either a string (eg '+1 days' or '2022-12-22'),
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* a DateTimeImmutable, or a boolean (to freeze/restore the global clock).
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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trait ClockSensitiveTrait
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{
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public static function mockTime(string|\DateTimeImmutable|bool $when = true): ClockInterface
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{
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Clock::set(match (true) {
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false === $when => self::saveClockBeforeTest(false),
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true === $when => new MockClock(),
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$when instanceof \DateTimeImmutable => new MockClock($when),
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default => new MockClock(now($when)),
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});
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return Clock::get();
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}
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/**
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* @beforeClass
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*
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* @before
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*
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* @internal
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*/
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#[Before]
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#[BeforeClass]
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public static function saveClockBeforeTest(bool $save = true): ClockInterface
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{
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static $originalClock;
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if ($save && $originalClock) {
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self::restoreClockAfterTest();
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}
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return $save ? $originalClock = Clock::get() : $originalClock;
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}
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/**
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* @after
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*
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* @internal
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*/
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#[After]
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protected static function restoreClockAfterTest(): void
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{
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Clock::set(self::saveClockBeforeTest(false));
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}
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}
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