public function testMessagesAreDiscardedAfter20OnTimer()
{
//DAO's get_message is called once
$this->dao->expects($this->exactly(30))->method('get_messages')->will($this->returnValue(array(1 => array('foo'))));
//DAO's set_active_users is callid once with the expected active users
$this->dao->expects($this->exactly(30))->method('set_active_users');
for ($i = 0; $i < 30; $i++) {
$this->object->on_timer();
$this->assertEquals(min($i + 1, 20), count($this->object->get_messages(1)));
}
}
/**
* @dataProvider messagesProvider
*/
public function testOnTimer($messages, $active_users)
{
$dao = $this->getMock('longPollDao');
//DAO's get_message is called once
$dao->expects($this->once())->method('get_messages')->will($this->returnValue($messages));
//DAO's set_active_users is callid once with the expected active users
$dao->expects($this->once())->method('set_active_users')->with($this->equalTo($active_users));
$server = new longPollServer('longPollServerClient');
$server->dao = $dao;
//For the server, active users are those for which get_messages has been
//called since last on_timer call.
foreach ($active_users as $uid) {
$server->get_messages($uid);
}
$server->on_timer();
foreach ($messages as $uid => $m) {
$this->assertEquals(isset($m) ? $m : array(), $server->get_messages($uid), 'Messages from DAO are returned by longPollServer::get_messages after longPollServer::on_timer.');
$server->flush_messages($uid);
$this->assertEquals(array(), $server->get_messages($uid), 'Messages are not returned after longPollServer::flush_messages.');
}
}