public function testItReturnsManyMessagesInTheCorrectOrder()
{
$instanceOne = $this->fileQueue;
$instanceTwo = $this->createFileQueueInstance();
$nMessages = 1000;
for ($i = 0; $i < $nMessages; $i++) {
$writeQueue = $i % 2 === 0 ? $instanceOne : $instanceTwo;
$writeQueue->add($this->createTestMessageWithName('message_' . $i));
}
$receiveCallCount = 0;
$this->mockMessageReceiver->expects($this->exactly($nMessages))->method('receive')->with($this->callback(function (Message $message) use(&$receiveCallCount, $nMessages) {
$expected = 'message_' . $receiveCallCount++;
if ($receiveCallCount > $nMessages) {
// Workaround https://github.com/sebastianbergmann/phpunit-mock-objects/issues/261
$expected = 'message_' . ($receiveCallCount - 2);
}
return $expected === $message->getName();
}));
for ($i = 0; $i < $nMessages; $i++) {
$readQueue = $i % 2 === 1 ? $instanceOne : $instanceTwo;
$readQueue->consume($this->mockMessageReceiver, 1);
}
}
public function consume(MessageReceiver $messageReceiver, int $maxNumberOfMessagesToConsume)
{
while ($this->isReadyForNext() && $maxNumberOfMessagesToConsume-- > 0) {
$messageReceiver->receive($this->next());
}
}
