10000 [Clock] Provide modify() in MockClock · symfony/symfony@4d3ce8f · GitHub
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Denis Brumann
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[Clock] Provide modify() in MockClock
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‎src/Symfony/Component/Clock/MockClock.php

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@@ -47,6 +47,15 @@ public function sleep(float|int $seconds): void
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$this->now = (new \DateTimeImmutable($now, $timezone))->setTimezone($timezone);
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}
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public function modify(string $modifier): void
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{
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if (false === $modifiedNow = @$this->now->modify($modifier)) {
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throw new \InvalidArgumentException(sprintf('Invalid modifier: "%s". Could not modify MockClock.', $modifier));
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}
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$this->now = $modifiedNow;
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}
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public function withTimeZone(\DateTimeZone|string $timezone): static
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{
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$clone = clone $this;

‎src/Symfony/Component/Clock/Tests/MockClockTest.php

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@@ -63,6 +63,59 @@ public function testSleep()
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$this->assertSame($tz, $clock->now()->getTimezone()->getName());
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}
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public function provideValidModifyStrings(): iterable
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{
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yield 'absolute datetime value' => [
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'2112-09-17 23:53:03.001',
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'2112-09-17 23:53:03.001000',
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];
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yield 'relative modified date' => [
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'+2 days',
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'2112-09-19 23:53:00.999000',
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];
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}
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/**
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* @dataProvider provideValidModifyStrings
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*/
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public function testModifyWithSpecificDateTime(string $modifiedNow, string $expectedNow)
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{
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$clock = new MockClock((new \DateTimeImmutable('2112-09-17 23:53:00.999Z'))->setTimezone(new \DateTimeZone('UTC')));
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$tz = $clock->now()->getTimezone()->getName();
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$clock->modify($modifiedNow);
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$this->assertSame($expectedNow, $clock->now()->format('Y-m-d H:i:s.u'));
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$this->assertSame($tz, $clock->now()->getTimezone()->getName());
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}
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public function provideInvalidModifyStrings(): iterable
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{
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yield 'Named holiday is not recognized' => [
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'Halloween',
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'Invalid modifier: "Halloween". Could not modify MockClock.',
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];
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yield 'empty string' => [
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'',
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'Invalid modifier: "". Could not modify MockClock.',
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];
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}
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/**
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* @dataProvider provideInvalidModifyStrings
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*/
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public function testModifyThrowsOnInvalidString(string $modifiedNow, string $expectedMessage)
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{
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$clock = new MockClock((new \DateTimeImmutable('2112-09-17 23:53:00.999Z'))->setTimezone(new \DateTimeZone('UTC')));
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$this->expectException(\InvalidArgumentException::class);
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$this->expectExceptionMessage($expectedMessage);
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$clock->modify($modifiedNow);
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}
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public function testWithTimeZone()
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{
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$clock = new MockClock();

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