/**
* @test
*/
public function it_can_be_started_with_a_message_and_provides_next_commands()
{
$startMessage = new FileWasUploaded();
$story = Story::start(StoryName::fromString('Test Story'), $startMessage, $this->getTestChapterTemplates(), new NoOpMessageConverter());
$events = $this->popRecordedEvents($story);
$this->assertEquals(2, count($events));
/** @var $storyWasStarted Story\Event\StoryWasStarted */
$storyWasStarted = $events[0];
$this->assertInstanceOf(Story\Event\StoryWasStarted::class, $storyWasStarted);
$this->assertEquals('Test Story', $storyWasStarted->storyName()->toString());
//StoryId should be the uuid of the start message
$this->assertEquals($startMessage->uuid()->toString(), $storyWasStarted->storyId()->toString());
/** @var $chapterWasStarted Story\Event\ChapterWasStarted */
$chapterWasStarted = $events[1];
$this->assertInstanceOf(Story\Event\ChapterWasStarted::class, $chapterWasStarted);
$this->assertTrue($storyWasStarted->storyId()->equals($chapterWasStarted->chapterStatus()->chapterNumber()->storyId()));
$this->assertEquals(Story\ChapterStatus::STATUS_RUNNING, $chapterWasStarted->chapterStatus()->status());
$this->assertEquals(1, $chapterWasStarted->chapterStatus()->chapterNumber()->number());
$nextCommands = $story->getNextCommands();
$this->assertEquals(1, count($nextCommands));
$this->assertInstanceOf(ProcessFile::class, $nextCommands[0]);
//Next commands can only be requested once
$this->assertEquals(0, count($story->getNextCommands()));
$this->applyPendingEvents($story, $events);
return [$story, $nextCommands[0]];
}
/**
* @param Message $message
* @throws Exception\Story
*/
public function __invoke(Message $message)
{
if ($this->isStartMessage($message)) {
$story = Story::start($this->storyName, $message, $this->chapterTemplates, $this->messageConverter);
$this->storyLog->add($story);
} else {
$chapterNumber = ChapterNumber::fromString($message->metadata()[Metadata::STORY_CHAPTER]);
$story = $this->storyLog->get($chapterNumber->storyId());
if (null === $story) {
throw Exception\Story::withIdCannotBeFound($chapterNumber->storyId());
}
$story->continueWith($message, $this->chapterTemplates, $this->messageConverter, $this->messageFactory);
}
foreach ($story->getNextCommands() as $command) {
$this->commandBus->delayDispatch($command);
}
}