/**
* @dataProvider requestList
*/
public function testQueueLimitsNumberOfProcessingRequests(array $queueData, $expectedDuration, $throttleLimit, $threshold = 0.05)
{
$handler = new HandlerStack(new LoopHandler());
$handler->push(ThrottleMiddleware::create());
$client = new \GuzzleHttp\Client(['handler' => $handler, 'base_uri' => Server::$url, 'timeout' => 10]);
$queueEnd = $promises = $responses = $expectedStart = [];
Server::start();
Server::enqueue(array_fill(0, count($queueData), new Response()));
foreach ($queueData as $queueItem) {
list($queueId, $requestDuration, $expectedStartTime) = $queueItem;
$options = [RequestOptions::HTTP_ERRORS => false, RequestOptions::HEADERS => ['duration' => $requestDuration], 'throttle_id' => $queueId, 'throttle_limit' => $throttleLimit];
$expectedStart[$queueId] = $expectedStartTime;
$promises[] = $client->getAsync('', $options)->then(function () use($queueId, &$queueStart, &$queueEnd) {
if (!isset($queueStart[$queueId])) {
$queueStart[$queueId] = microtime(true);
}
$queueEnd[$queueId] = microtime(true);
});
}
$start = microtime(true);
$GLOBALS['s'] = microtime(1);
\GuzzleHttp\Promise\all($promises)->wait();
$duration = microtime(true) - $start;
$this->assertGreaterThan($expectedDuration - $threshold, $duration);
$this->assertLessThan($expectedDuration + $threshold, $duration);
foreach ($queueEnd as $i => $endedAt) {
$duration = $endedAt - $start;
// $this->assertGreaterThan($expectedDuration - $threshold, $endedAt - $start, "Queue #$i started too soon");
// $this->assertLessThan($queueInfo->getExpectedDuration() + $threshold, $queueInfo->getDuration(), "Queue #$i started too late");
//
// $this->assertGreaterThan($started + $queueInfo->getExpectedDelay() - $threshold, $queueInfo->getStartedAt(), "Queue #$i popped too early");
// $this->assertLessThan($started + $queueInfo->getExpectedDelay() + $threshold, $queueInfo->getStartedAt(), "Queue #$i popped too late");
}
}
