public function test_unShift_and_pop()
{
$input = [1, 2, 3];
$this->queue->unShift($input);
$output = $this->queue->pop(3);
$this->assertEquals(array_reverse($input), $output);
}
public function test_popped_items_are_consecutive_when_using_blpop()
{
$messageQueue = new Queue($this->redis, 'fifo:message_queue');
for ($i = 0; $i < 2; $i++) {
if (!$this->fork()) {
$items = $this->queue->pop(2, 100);
if (is_array($items) && count($items) == 2 && $items[1] == $items[0] + 1) {
$messageQueue->unShift(['OK']);
} else {
$messageQueue->unShift(['ERROR']);
}
exit(0);
}
}
sleep($this->childSleep);
$this->queue->push([1, 2, 3, 4]);
$this->assertEquals(['OK'], $messageQueue->dequeue(1, 100));
$this->assertEquals(['OK'], $messageQueue->dequeue(1, 100));
}
public function unShift(array $items)
{
$this->mainQueue->unShift($items);
return $this->safeQueue->unShift(array_fill(0, count($items), 1));
}