function CacheCollectorTest::testUpdateCacheDelete

Tests updating the cache after a delete.

File

core/tests/Drupal/Tests/Core/Cache/CacheCollectorTest.php, line 333

Class

CacheCollectorTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Cache%21CacheCollector.php/class/CacheCollector/11.x" title="Default implementation for CacheCollectorInterface." class="local">\Drupal\Core\Cache\CacheCollector</a> @group Cache

Namespace

Code

public function testUpdateCacheDelete() : void {
    $key = $this->randomMachineName();
    $value = $this->randomMachineName();
    $cache = (object) [
        'data' => [
            $key => $value,
        ],
        'created' => (int) $_SERVER['REQUEST_TIME'],
    ];
    // Set up mock expectation, on the second call the with the second argument
    // set to TRUE because we triggered a cache invalidation.
    $allow_invalid = [
        FALSE,
        TRUE,
    ];
    $this->cacheBackend
        ->expects($this->exactly(2))
        ->method('get')
        ->with($this->cid, $this->callback(function ($value) use (&$allow_invalid) {
        return array_shift($allow_invalid) === $value;
    }))
        ->willReturn($cache);
    $this->collector
        ->delete($key);
    // Set up mock objects for the expected calls, first a lock acquire, then
    // a cache set and finally the lock is released again.
    $this->lock
        ->expects($this->once())
        ->method('acquire')
        ->with($this->cid . ':Drupal\\Core\\Cache\\CacheCollector')
        ->willReturn(TRUE);
    $this->cacheBackend
        ->expects($this->once())
        ->method('set')
        ->with($this->cid, [], Cache::PERMANENT, []);
    $this->lock
        ->expects($this->once())
        ->method('release')
        ->with($this->cid . ':Drupal\\Core\\Cache\\CacheCollector');
    // Destruct the object to trigger the update data process.
    $this->collector
        ->destruct();
}