/**
* Creates a cache for testing
*
* @param string $name
* @return VariableFrontend
*/
protected function createCache($name)
{
$backend = new FileBackend(new EnvironmentConfiguration('Session Testing', 'vfs://Foo/', PHP_MAXPATHLEN));
$cache = new VariableFrontend($name, $backend);
$cache->initializeObject();
$backend->setCache($cache);
$cache->flush();
return $cache;
}
/**
* Constructs this backend
*
* @param ApplicationContext $context Flow's application context
* @param array $options Configuration options - depends on the actual backend
*/
public function __construct(ApplicationContext $context, array $options = [])
{
$this->context = $context;
$environmentConfiguration = $this->createEnvironmentConfiguration($context);
parent::__construct($environmentConfiguration, $options);
}
/**
* @test
*/
public function backendAllowsForIteratingOverEntries()
{
$mockEnvironmentConfiguration = $this->createEnvironmentConfigurationMock([__DIR__ . '~Testing', 'vfs://Foo/', 255]);
$backend = new FileBackend($mockEnvironmentConfiguration, []);
$cache = new VariableFrontend('UnitTestCache', $backend);
$backend->setCache($cache);
for ($i = 0; $i < 100; $i++) {
$entryIdentifier = sprintf('entry-%s', $i);
$data = 'some data ' . $i;
$cache->set($entryIdentifier, $data);
}
$entries = [];
foreach ($cache->getIterator() as $entryIdentifier => $data) {
$entries[$entryIdentifier] = $data;
}
natsort($entries);
$i = 0;
foreach ($entries as $entryIdentifier => $data) {
$this->assertEquals(sprintf('entry-%s', $i), $entryIdentifier);
$this->assertEquals('some data ' . $i, $data);
$i++;
}
$this->assertEquals(100, $i);
}