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<?php |
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namespace App\Tests\Modules\Comments\Unit; |
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use App\Modules\Comments\Api\Command\CreateCommentCommand; |
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use App\Modules\Comments\Api\Event\Inbound\PostCreatedCommentsIEvent; |
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use App\Modules\Comments\Api\Query\FindCommentsByPostIdQuery; |
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use App\Modules\Comments\Domain\Event\Outbound\CommentCreatedOEvent; |
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use App\Modules\Comments\Domain\Event\Outbound\CommentsCountUpdatedOEvent; |
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use App\Tests\TestUtils\Events\InMemoryEventPublisher; |
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use Symfony\Component\HttpKernel\Exception\BadRequestHttpException; |
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use Symfony\Component\Uid\Ulid; |
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class CommentsCreationSpec extends CommentsSpec |
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{ |
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/** |
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* @test |
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*/ |
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public function shouldCreateCommentForExistingPost() |
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{ |
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//given: there was a Post Created |
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$postId = $this->createPost(); |
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//and: someone authored a Comment for that Post |
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$command = new CreateCommentCommand($postId, 'Author', 'Body', null); |
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//when: comment is Created |
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$commentId = $this->commentsApi->createComment($command)->getId(); |
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//then: Comment was Created correctly |
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self::assertNotNull($commentId); |
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//and: Comment can be found by Post Id |
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$comments = $this->commentsApi->findCommentsForPost(new FindCommentsByPostIdQuery($postId)); |
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self::assertNotNull($comments); |
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self::assertCount(1, $comments); |
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self::assertTrue(isset($comments[0])); |
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self::assertEquals($commentId, $comments[0]->getId()); |
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self::assertEquals('Author', $comments[0]->getAuthor()); |
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self::assertEquals('Body', $comments[0]->getBody()); |
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self::assertNotNull($comments[0]->getCreatedAt()); |
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self::assertNull($comments[0]->getParentId()); |
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//and: CommentCreated Event was Published |
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$events = InMemoryEventPublisher::get(CommentCreatedOEvent::class); |
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self::assertCount(1, $events); |
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self::assertTrue(isset($events[0])); |
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InMemoryEventPublisher::assertEventData([ |
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'postId' => $postId, |
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], $events[0]); |
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$commentData = json_decode($events[0]->getData()['comment'], true); |
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self::assertEquals('Author', $commentData['author']); |
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self::assertEquals('Body', $commentData['body']); |
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//and: CommentCountUpdated Event was Published |
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$events = InMemoryEventPublisher::get(CommentsCountUpdatedOEvent::class); |
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self::assertCount(1, $events); |
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self::assertTrue(isset($events[0])); |
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InMemoryEventPublisher::assertEventData([ |
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'postId' => $postId, |
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'commentsCount' => 1, |
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], $events[0]); |
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} |
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/** |
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* @test |
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*/ |
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public function shouldCreateCommentForExistingPostWithParent() |
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{ |
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//given: there was a Post Created |
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$postId = $this->createPost(); |
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//and: someone authored a Comment for that Post |
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$command = new CreateCommentCommand($postId, 'Parent Author', 'Parent Body', null); |
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//and: comment is Created |
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$parentCommentId = $this->commentsApi->createComment($command)->getId(); |
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//and: someone authored a Child Comment for that Post and Parent Comment |
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$command = new CreateCommentCommand($postId, 'Author', 'Body', $parentCommentId); |
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//when: Child Comment is Created |
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$commentId = $this->commentsApi->createComment($command)->getId(); |
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//then: Child Comment was Created correctly |
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self::assertNotNull($commentId); |
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//and: Child Comment can be found by Post Id |
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$comments = $this->commentsApi->findCommentsForPost(new FindCommentsByPostIdQuery($postId)); |
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self::assertNotNull($comments); |
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self::assertCount(2, $comments); |
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self::assertTrue(isset($comments[1])); |
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self::assertEquals($commentId, $comments[1]->getId()); |
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self::assertEquals('Author', $comments[1]->getAuthor()); |
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self::assertEquals('Body', $comments[1]->getBody()); |
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self::assertNotNull($comments[1]->getCreatedAt()); |
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self::assertEquals($parentCommentId, $comments[1]->getParentId()); |
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//and: CommentCreated Event was Published |
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$events = InMemoryEventPublisher::get(CommentCreatedOEvent::class); |
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self::assertCount(2, $events); |
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self::assertTrue(isset($events[1])); |
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InMemoryEventPublisher::assertEventData([ |
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'postId' => $postId, |
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], $events[1]); |
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$commentData = json_decode($events[1]->getData()['comment'], true); |
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self::assertEquals('Author', $commentData['author']); |
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self::assertEquals('Body', $commentData['body']); |
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self::assertEquals($parentCommentId, new Ulid($commentData['parentId'])); |
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} |
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/** |
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* @test |
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*/ |
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public function shouldNotCreateCommentForNotExistingPost() |
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{ |
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//given: someone authored a Comment for not existing Post |
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$command = new CreateCommentCommand(new Ulid(), 'Author', 'Body', null); |
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//expect: |
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$this->expectException(BadRequestHttpException::class); |
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//when: comment is Created |
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$this->commentsApi->createComment($command); |
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} |
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protected function createPost(): Ulid |
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{ |
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$event = new PostCreatedCommentsIEvent($this->getInboundEvent("Comments/PostCreatedCommentsIEvent")); |
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$this->commentsApi->onPostCreated($event); |
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$headers = $this->commentsApi->findPostHeaders(); |
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self::assertNotNull($headers); |
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self::assertCount(1, $headers); |
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self::assertTrue(isset($headers[0])); |
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return $headers[0]->getId(); |
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} |
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} |
eXsio /
php-symfony-arch
