public function testIsFileExpired()
{
$fname = __METHOD__;
// Negative mtime: expired
$mtime = -1;
$expiry = -1;
$curtime = time();
$ttl = null;
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertTrue($result, "negative mtime: expired expected");
// FALSE mtime: expired
$mtime = false;
$expiry = -1;
$curtime = time();
$ttl = null;
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertTrue($result, "false mtime: expired expected");
// NULL TTL + mtime < expiry: expired
$mtime = time() - 3600;
// mtime < expiry
$expiry = time();
$curtime = time();
$ttl = null;
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertTrue($result, "no TTL + mtime < expiry: expired expected");
// NULL TTL + mtime > expiry: not expired
$mtime = time();
$expiry = time() - 3600;
// expires in the future
$curtime = time();
$ttl = null;
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertFalse($result, "no TTL + mtime > expiry: not expired expected");
// TTL != null, mtime < curtime - ttl: expired
$mtime = time();
$expiry = -1;
// disable expiry check
$curtime = time();
$ttl = 60;
// 60 seconds TTL
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertFalse($result, "TTL + ( mtime < ( curtime - ttl ) ): !expired expected");
// TTL != null, mtime > curtime - ttl: not expired
$mtime = time() - 90;
// old file
$expiry = -1;
// disable expiry check
$curtime = time();
$ttl = 60;
// 60 seconds TTL
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertTrue($result, "TTL + ( mtime > ( curtime - ttl ) ): expired expected");
// TTL != null, mtime < expiry: expired
$mtime = time() - 90;
// old file
$expiry = time();
// file is expired
$curtime = time();
$ttl = 60;
// 60 seconds TTL
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertTrue($result, "TTL + ( mtime < expiry ): expired expected");
// TTL != null, mtime > expiry: not expired
$mtime = time();
$expiry = time() - 90;
$curtime = time();
$ttl = 60;
$result = eZDFSFileHandler::isFileExpired($fname, $mtime, $expiry, $curtime, $ttl);
$this->assertFalse($result, "TTL + ( mtime > expiry ): !expired expected");
}
