Improvement: Provide setTo() in MockClock

Denis Brumann · Denis Brumann · commit 449c90dd1f79 · 2022-11-10T15:22:47.000+01:00
diff --git a/src/Symfony/Component/Clock/CHANGELOG.md b/src/Symfony/Component/Clock/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+6.3
+---
+
+* Add `MockClock::setTo()`
+
 6.2
 ---
 
diff --git a/src/Symfony/Component/Clock/MockClock.php b/src/Symfony/Component/Clock/MockClock.php
@@ -47,6 +47,11 @@ public function sleep(float|int $seconds): void
         $this->now = (new \DateTimeImmutable($now, $timezone))->setTimezone($timezone);
     }
 
+    public function setTo(\DateTimeImmutable $now): void
+    {
+        $this->now = $now;
+    }
+
     public function withTimeZone(\DateTimeZone|string $timezone): static
     {
         $clone = clone $this;
diff --git a/src/Symfony/Component/Clock/Tests/MockClockTest.php b/src/Symfony/Component/Clock/Tests/MockClockTest.php
@@ -63,6 +63,30 @@ public function testSleep()
         $this->assertSame($tz, $clock->now()->getTimezone()->getName());
     }
 
+    public function testSetTo()
+    {
+        $clock = new MockClock((new \DateTimeImmutable('2112-09-17 23:53:00.999Z'))->setTimezone(new \DateTimeZone('UTC')));
+
+        $clock->setTo((new \DateTimeImmutable('2112-09-17 23:53:03.001Z'))->setTimezone(new \DateTimeZone('UTC')));
+        $tz = $clock->now()->getTimezone()->getName();
+
+        $this->assertSame('2112-09-17 23:53:03.001000', $clock->now()->format('Y-m-d H:i:s.u'));
+        $this->assertSame($tz, $clock->now()->getTimezone()->getName());
+    }
+
+    public function testSetToWithDifferentTimezone()
+    {
+        $clock = new MockClock((new \DateTimeImmutable('2112-09-17 23:53:00.999Z'))->setTimezone(new \DateTimeZone('UTC')));
+        $previousTz = $clock->now()->getTimezone()->getName();
+
+        $clock->setTo((new \DateTimeImmutable('2112-09-17 23:53:03.001Z'))->setTimezone(new \DateTimeZone('Africa/Johannesburg')));
+        $newTz = $clock->now()->getTimezone()->getName();
+
+        $this->assertSame('2112-09-17 23:53:03.001000', $clock->now()->format('Y-m-d H:i:s.u'));
+        $this->assertNotSame($previousTz, $newTz);
+        $this->assertSame($newTz, $clock->now()->getTimezone()->getName());
+    }
+
     public function testWithTimeZone()
     {
         $clock = new MockClock();

Original file line number	Diff line number	Diff line change
`@@ -47,6 +47,11 @@ public function sleep(float\|int $seconds): void`
`47`	`47`	`$this->now = (new \DateTimeImmutable($now, $timezone))->setTimezone($timezone);`
`48`	`48`	`}`
`49`	`49`
	`50`	`+ public function setTo(\DateTimeImmutable $now): void`
	`51`	`+ {`
	`52`	`+ $this->now = $now;`
	`53`	`+ }`
	`54`	`+`
`50`	`55`	`public function withTimeZone(\DateTimeZone\|string $timezone): static`
`51`	`56`	`{`
`52`	`57`	`$clone = clone $this;`