public function testCacheIsFreshAfterCacheClearedWithWarmup()
{
$input = new ArrayInput(array('cache:clear'));
$application = new Application($this->kernel);
$application->setCatchExceptions(false);
$application->doRun($input, new NullOutput());
// Ensure that all *.meta files are fresh
$finder = new Finder();
$metaFiles = $finder->files()->in($this->kernel->getCacheDir())->name('*.php.meta');
// simply check that cache is warmed up
$this->assertGreaterThanOrEqual(1, count($metaFiles));
$configCacheFactory = new ConfigCacheFactory(true);
$that = $this;
foreach ($metaFiles as $file) {
$configCacheFactory->cache(substr($file, 0, -5), function () use($that, $file) {
$that->fail(sprintf('Meta file "%s" is not fresh', (string) $file));
});
}
// check that app kernel file present in meta file of container's cache
$containerRef = new \ReflectionObject($this->kernel->getContainer());
$containerFile = $containerRef->getFileName();
$containerMetaFile = $containerFile . '.meta';
$kernelRef = new \ReflectionObject($this->kernel);
$kernelFile = $kernelRef->getFileName();
/** @var ResourceInterface[] $meta */
$meta = unserialize(file_get_contents($containerMetaFile));
$found = false;
foreach ($meta as $resource) {
if ((string) $resource === $kernelFile) {
$found = true;
break;
}
}
$this->assertTrue($found, 'Kernel file should present as resource');
}
/**
* @expectedException \InvalidArgumentException
* @expectedExceptionMessage Invalid type for callback argument. Expected callable, but got "object".
*/
public function testCachWithInvalidCallback()
{
$cacheFactory = new ConfigCacheFactory(true);
$cacheFactory->cache('file', new \stdClass());
}