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<?php |
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declare(strict_types=1); |
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/** |
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* This file is part of Esi\Clock. |
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* |
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* (c) Eric Sizemore <[email protected]> |
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* |
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* This source file is subject to the MIT license. For the full copyright and |
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* license information, please view the LICENSE file that was distributed with |
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* this source code. |
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*/ |
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namespace Esi\Clock\Tests; |
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use DateInvalidTimeZoneException; |
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use DateTimeImmutable; |
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use DateTimeZone; |
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use Esi\Clock\FrozenClock; |
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use Esi\Clock\SystemClock; |
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use PHPUnit\Framework\Attributes\CoversClass; |
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use PHPUnit\Framework\Attributes\UsesClass; |
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use PHPUnit\Framework\TestCase; |
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use function date_default_timezone_get; |
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/** |
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* @internal |
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*/ |
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#[CoversClass(SystemClock::class)] |
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#[UsesClass(FrozenClock::class)] |
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final class SystemClockTest extends TestCase |
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{ |
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public function testClockAsStringShouldReturnStringMatchingFormat(): void |
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{ |
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$timezone = new DateTimeZone('America/New_York'); |
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$clock = new SystemClock($timezone); |
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self::assertStringMatchesFormat('[SystemClock("%s"): unixtime: %s; iso8601: %s;]', (string) $clock); |
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} |
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public function testConstructUsesUtcIfPassedEmptyStringTimezone(): void |
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{ |
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$clock = new SystemClock(''); |
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$now = $clock->now(); |
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self::assertSame('UTC', $now->getTimezone()->getName()); |
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} |
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public function testConstructUsesUtcIfPassedNullTimezone(): void |
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{ |
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$clock = new SystemClock(null); |
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$now = $clock->now(); |
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self::assertSame('UTC', $now->getTimezone()->getName()); |
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} |
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public function testConstructWithTimezoneString(): void |
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{ |
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$clock = new SystemClock('America/New_York'); |
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$now = $clock->now(); |
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self::assertSame('America/New_York', $now->getTimezone()->getName()); |
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} |
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public function testDoesThrowException(): void |
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{ |
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$this->expectException(DateInvalidTimeZoneException::class); |
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new SystemClock('invalid/zone'); |
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} |
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public function testFreezeReturnsFrozenClockAndReturnsSameObject(): void |
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{ |
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$timezone = new DateTimeZone('America/New_York'); |
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$clock = new SystemClock($timezone); |
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$before = new DateTimeImmutable('now', $timezone); |
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$frozenClock = $clock->freeze(); |
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$after = new DateTimeImmutable('now', $timezone); |
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// @phpstan-ignore-next-line |
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self::assertInstanceOf(FrozenClock::class, $frozenClock); |
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$now = $frozenClock->now(); |
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self::assertGreaterThanOrEqual($before, $now); |
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self::assertLessThanOrEqual($after, $now); |
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self::assertSame($now, $frozenClock->now()); |
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} |
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public function testFromSystemTimezoneCreatesAnInstanceUsingTheDefaultTimezoneInSystem(): void |
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{ |
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$clock = SystemClock::fromSystemTimezone(); |
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$now = $clock->now(); |
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self::assertSame(date_default_timezone_get(), $now->getTimezone()->getName()); |
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} |
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public function testFromUtcCreatesAnInstanceUsingUtcAsTimezone(): void |
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{ |
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$clock = SystemClock::fromUtc(); |
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$now = $clock->now(); |
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self::assertSame('UTC', $now->getTimezone()->getName()); |
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} |
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public function testNowShouldRespectTheProvidedTimezone(): void |
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{ |
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$timezone = new DateTimeZone('America/New_York'); |
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$clock = new SystemClock($timezone); |
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$before = new DateTimeImmutable('now', $timezone); |
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$now = $clock->now(); |
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$after = new DateTimeImmutable('now', $timezone); |
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self::assertEquals($timezone, $now->getTimezone()); |
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self::assertSame('America/New_York', $now->getTimezone()->getName()); |
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self::assertGreaterThanOrEqual($before, $now); |
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self::assertLessThanOrEqual($after, $now); |
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} |
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} |
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ericsizemore /
clock
