public function setUp()
{
$this->connection = DB::getConnection('testdb');
$this->driver = $this->connection->getDriver();
// Clean up events before every test
$this->triggeredEvents = array();
$this->triggeredArguments = array();
$that = $this;
foreach ($this->queryEvents as $event) {
Event::removeListeners($event);
Event::on($event, function () use($event, $that) {
$that->triggeredEvents[] = $event;
$that->triggeredArguments[] = func_get_args();
});
}
}
/** Fetches all resulting records from a PDO statement. */
private function pdoFetch($query, $arguments, PDOStatement $stmt, $fetchStyle, $class)
{
Event::emit(Event::QUERY_FETCHING, array($query, $arguments, $this));
$fetchIntoClass = $fetchStyle === PDO::FETCH_CLASS && isset($class);
try {
// For Informix use fetch() in a loop instead of fetchAll(), because
// the latter method has problems with pdo_informix. If a record is
// locked, fetchAll() will only return records upto the locked
// record, without raising an error. Fetch, on the other hand will
// produce an error.
if ($this->getDriver() == 'informix') {
$data = array();
if ($fetchIntoClass) {
$stmt->setFetchMode(PDO::FETCH_CLASS, $class);
}
while ($row = $stmt->fetch($fetchStyle)) {
$data[] = $row;
}
} else {
if ($fetchIntoClass) {
$data = $stmt->fetchAll($fetchStyle, $class);
} else {
$data = $stmt->fetchAll($fetchStyle);
}
}
} catch (\Exception $ex) {
Event::emit(Event::QUERY_ERROR, array($query, $arguments, $this, $ex));
throw $ex;
}
Event::emit(Event::QUERY_FETCHED, array($query, $arguments, $this));
return $data;
}
/** Hooks onto relevant events. */
public function register()
{
Event::on('query.started', array($this, 'started'));
Event::on('query.completed', array($this, 'completed'));
}
public function testAddRemove()
{
Event::removeListeners();
$id1 = uniqid("", true);
$id2 = uniqid("", true);
$listener = function () {
};
Event::on($id1, $listener);
Event::on($id2, $listener);
$listeners1 = Event::listeners($id1);
$listeners2 = Event::listeners($id2);
$this->assertEquals($listeners1, $listeners2);
$this->assertCount(1, $listeners1);
$this->assertCount(1, $listeners2);
Event::removeListener($id1, $listener);
$listeners1 = Event::listeners($id1);
$listeners2 = Event::listeners($id2);
$this->assertCount(0, $listeners1);
$this->assertCount(1, $listeners2);
Event::removeListener($id2, $listener);
$listeners1 = Event::listeners($id1);
$listeners2 = Event::listeners($id2);
$this->assertCount(0, $listeners1);
$this->assertCount(0, $listeners2);
Event::on($id1, $listener);
Event::on($id2, $listener);
$listeners1 = Event::listeners($id1);
$listeners2 = Event::listeners($id2);
$this->assertEquals($listeners1, $listeners2);
$this->assertCount(1, $listeners1);
$this->assertCount(1, $listeners2);
Event::removeListeners();
$listeners1 = Event::listeners($id1);
$listeners2 = Event::listeners($id2);
$this->assertCount(0, $listeners1);
$this->assertCount(0, $listeners2);
}