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<?php
namespace Illuminate\Tests\Integration\Cache;
use Illuminate\Cache\Events\KeyWritten;
use Illuminate\Foundation\Testing\LazilyRefreshDatabase;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Event;
use Orchestra\Testbench\Attributes\WithMigration;
use Orchestra\Testbench\TestCase;
#[WithMigration('cache')]
class RepositoryTest extends TestCase
{
use LazilyRefreshDatabase;
public function testStaleWhileRevalidate(): void
{
Carbon::setTestNow('2000-01-01 00:00:00');
$cache = Cache::driver('array');
$count = 0;
// Cache is empty. The value should be populated...
$value = $cache->flexible('foo', [10, 20], function () use (&$count) {
return ++$count;
});
$this->assertSame(1, $value);
$this->assertCount(0, defer());
$this->assertSame(1, $cache->get('foo'));
$this->assertSame(946684800, $cache->get('illuminate:cache:flexible:created:foo'));
// Cache is fresh. The value should be retrieved from the cache and used...
$value = $cache->flexible('foo', [10, 20], function () use (&$count) {
return ++$count;
});
$this->assertSame(1, $value);
$this->assertCount(0, defer());
$this->assertSame(1, $cache->get('foo'));
$this->assertSame(946684800, $cache->get('illuminate:cache:flexible:created:foo'));
Carbon::setTestNow(now()->addSeconds(11));
// Cache is now "stale". The stored value should be used and a deferred
// callback should be registered to refresh the cache.
$value = $cache->flexible('foo', [10, 20], function () use (&$count) {
return ++$count;
});
$this->assertSame(1, $value);
$this->assertCount(1, defer());
$this->assertSame(1, $cache->get('foo'));
$this->assertSame(946684800, $cache->get('illuminate:cache:flexible:created:foo'));
// We will hit it again within the same request. This should not queue
// up an additional deferred callback as only one can be registered at
// a time for each key.
$value = $cache->flexible('foo', [10, 20], function () use (&$count) {
return ++$count;
});
$this->assertSame(1, $value);
$this->assertCount(1, defer());
$this->assertSame(1, $cache->get('foo'));
$this->assertSame(946684800, $cache->get('illuminate:cache:flexible:created:foo'));
// We will now simulate the end of the request lifecycle by executing the
// deferred callback. This should refresh the cache.
defer()->invoke();
$this->assertCount(0, defer());
$this->assertSame(2, $cache->get('foo')); // this has been updated!
$this->assertSame(946684811, $cache->get('illuminate:cache:flexible:created:foo')); // this has been updated!
// Now the cache is fresh again...
$value = $cache->flexible('foo', [10, 20], function () use (&$count) {
return ++$count;
});
$this->assertSame(2, $value);
$this->assertCount(0, defer());
$this->assertSame(2, $cache->get('foo'));
$this->assertSame(946684811, $cache->get('illuminate:cache:flexible:created:foo'));
// Let's now progress time beyond the stale TTL...
Carbon::setTestNow(now()->addSeconds(21));
// Now the values should have left the cache. We should refresh.
$value = $cache->flexible('foo', [10, 20], function () use (&$count) {
return ++$count;
});
$this->assertSame(3, $value);
$this->assertCount(0, defer());
$this->assertSame(3, $cache->get('foo'));
$this->assertSame(946684832, $cache->get('illuminate:cache:flexible:created:foo'));
// Now lets see what happens when another request, job, or command is
// also trying to refresh the same key at the same time. Will push past
// the "fresh" TTL and register a deferred callback.
Carbon::setTestNow(now()->addSeconds(11));
$value = $cache->flexible('foo', [10, 20], function () use (&$count) {
return ++$count;
});
$this->assertSame(3, $value);
$this->assertCount(1, defer());
$this->assertSame(3, $cache->get('foo'));
$this->assertSame(946684832, $cache->get('illuminate:cache:flexible:created:foo'));
// Now we will execute the deferred callback but we will first aquire
// our own lock. This means that the value should not be refreshed by
// deferred callback.
/** @var Lock */
$lock = $cache->lock('illuminate:cache:flexible:lock:foo');
$this->assertTrue($lock->acquire());
defer()->first()();
$this->assertSame(3, $value);
$this->assertCount(1, defer());
$this->assertSame(3, $cache->get('foo'));
$this->assertSame(946684832, $cache->get('illuminate:cache:flexible:created:foo'));
$this->assertTrue($lock->release());
// Now we have cleared the lock we will, one last time, confirm that
// the deferred callack does refresh the value when the lock is not active.
defer()->invoke();
$this->assertCount(0, defer());
$this->assertSame(4, $cache->get('foo'));
$this->assertSame(946684843, $cache->get('illuminate:cache:flexible:created:foo'));
// The last thing is to check that we don't refresh the cache in the
// deferred callback if another thread has already done the work for us.
// We will make the cache stale...
Carbon::setTestNow(now()->addSeconds(11));
$value = $cache->flexible('foo', [10, 20], function () use (&$count) {
return ++$count;
});
$this->assertSame(4, $value);
$this->assertCount(1, defer());
$this->assertSame(4, $cache->get('foo'));
$this->assertSame(946684843, $cache->get('illuminate:cache:flexible:created:foo'));
// There is now a deferred callback ready to refresh the cache. We will
// simulate another thread updating the value.
$cache->putMany([
'foo' => 99,
'illuminate:cache:flexible:created:foo' => 946684863,
]);
// then we will run the refresh callback
defer()->invoke();
$value = $cache->flexible('foo', [10, 20], function () use (&$count) {
return ++$count;
});
$this->assertSame(99, $value);
$this->assertCount(0, defer());
$this->assertSame(99, $cache->get('foo'));
$this->assertSame(946684863, $cache->get('illuminate:cache:flexible:created:foo'));
}
public function testItHandlesStrayTtlKeyAfterMainKeyIsForgotten()
{
$cache = Cache::driver('array');
$count = 0;
$value = $cache->flexible('count', [5, 10], function () use (&$count) {
$count = 1;
return $count;
});
$this->assertSame(1, $value);
$this->assertSame(1, $count);
$cache->forget('count');
$value = $cache->flexible('count', [5, 10], function () use (&$count) {
$count = 2;
return $count;
});
$this->assertSame(2, $value);
$this->assertSame(2, $count);
}
public function testItImplicitlyClearsTtlKeysFromDatabaseCache()
{
$this->freezeTime();
$cache = Cache::driver('database');
$cache->flexible('count', [5, 10], fn () => 1);
$this->assertTrue($cache->has('count'));
$this->assertTrue($cache->has('illuminate:cache:flexible:created:count'));
$cache->forget('count');
$this->assertEmpty($cache->getConnection()->table('cache')->get());
$this->assertTrue($cache->missing('count'));
$this->assertTrue($cache->missing('illuminate:cache:flexible:created:count'));
$cache->flexible('count', [5, 10], fn () => 1);
$this->assertTrue($cache->has('count'));
$this->assertTrue($cache->has('illuminate:cache:flexible:created:count'));
$this->travel(20)->seconds();
$cache->forgetIfExpired('count');
$this->assertEmpty($cache->getConnection()->table('cache')->get());
$this->assertTrue($cache->missing('count'));
$this->assertTrue($cache->missing('illuminate:cache:flexible:created:count'));
}
public function testItImplicitlyClearsTtlKeysFromFileDriver()
{
$this->freezeTime();
$cache = Cache::driver('file');
$cache->flexible('count', [5, 10], fn () => 1);
$this->assertTrue($cache->has('count'));
$this->assertTrue($cache->has('illuminate:cache:flexible:created:count'));
$cache->forget('count');
$this->assertFalse($cache->getFilesystem()->exists($cache->path('count')));
$this->assertFalse($cache->getFilesystem()->exists($cache->path('illuminate:cache:flexible:created:count')));
$this->assertTrue($cache->missing('count'));
$this->assertTrue($cache->missing('illuminate:cache:flexible:created:count'));
$cache->flexible('count', [5, 10], fn () => 1);
$this->assertTrue($cache->has('count'));
$this->assertTrue($cache->has('illuminate:cache:flexible:created:count'));
$this->travel(20)->seconds();
$this->assertTrue($cache->missing('count'));
$this->assertFalse($cache->getFilesystem()->exists($cache->path('count')));
$this->assertFalse($cache->getFilesystem()->exists($cache->path('illuminate:cache:flexible:created:count')));
$this->assertTrue($cache->missing('illuminate:cache:flexible:created:count'));
}
public function testItRoundsDateTimeValuesToAccountForTimePassedDuringScriptExecution()
{
// do not freeze time as this test depends on time progressing duration execution.
$cache = Cache::driver('array');
$events = [];
Event::listen(function (KeyWritten $event) use (&$events) {
$events[] = $event;
});
$result = $cache->put('foo', 'bar', now()->addSecond());
$this->assertTrue($result);
$this->assertCount(1, $events);
$this->assertSame('foo', $events[0]->key);
$this->assertSame(1, $events[0]->seconds);
}
}
|
