131 lines
3.6 KiB
PHP
131 lines
3.6 KiB
PHP
<?php
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namespace Tests\Unit\Comment\UseCases;
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use App\Comment\Comment;
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use App\Comment\CreateCommentDto;
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use App\Comment\UseCases\DeleteComment\DeleteComment;
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use App\Comment\UseCases\DeleteComment\DeleteCommentRequest;
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use App\Exceptions\BadRequestException;
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use App\Exceptions\ForbiddenException;
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use DateTimeImmutable;
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use DateTimeZone;
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use Tests\Fakes\FakeCommentRepository;
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use Tests\TestCase;
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class DeleteCommentTest extends TestCase
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{
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private FakeCommentRepository $commentRepo;
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private DateTimeImmutable $now;
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private DeleteComment $useCase;
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protected function setUp(): void
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{
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$this->now = new DateTimeImmutable(
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'2026-05-06T12:00:00',
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new DateTimeZone('UTC'),
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);
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$this->commentRepo = new FakeCommentRepository;
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$this->useCase = new DeleteComment($this->commentRepo);
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}
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private function seedCommentByUser(int $userId): Comment
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{
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return $this->commentRepo->create(new CreateCommentDto(
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postId: 1,
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userId: $userId,
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body: 'comment body',
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createdAt: $this->now,
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));
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}
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public function test_zero_comment_id_throws_bad_request(): void
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{
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$this->expectException(BadRequestException::class);
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$this->useCase->execute(new DeleteCommentRequest(
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commentId: 0,
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requesterId: 1,
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requesterIsAdmin: false,
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));
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}
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public function test_zero_requester_id_throws_bad_request(): void
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{
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$comment = $this->seedCommentByUser(1);
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$this->expectException(BadRequestException::class);
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$this->useCase->execute(new DeleteCommentRequest(
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commentId: $comment->getId(),
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requesterId: 0,
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requesterIsAdmin: false,
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));
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}
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public function test_unknown_comment_is_no_op(): void
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{
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$this->useCase->execute(new DeleteCommentRequest(
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commentId: 999,
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requesterId: 1,
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requesterIsAdmin: false,
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));
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$this->assertNull($this->commentRepo->find(999));
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}
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public function test_author_can_delete_own_comment(): void
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{
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$comment = $this->seedCommentByUser(1);
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$this->useCase->execute(new DeleteCommentRequest(
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commentId: $comment->getId(),
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requesterId: 1,
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requesterIsAdmin: false,
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));
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$this->assertNull($this->commentRepo->find($comment->getId()));
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}
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public function test_admin_can_delete_anyones_comment(): void
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{
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$comment = $this->seedCommentByUser(1);
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$this->useCase->execute(new DeleteCommentRequest(
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commentId: $comment->getId(),
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requesterId: 99,
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requesterIsAdmin: true,
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));
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$this->assertNull($this->commentRepo->find($comment->getId()));
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}
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public function test_other_user_cannot_delete_comment(): void
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{
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$comment = $this->seedCommentByUser(1);
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$this->expectException(ForbiddenException::class);
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$this->useCase->execute(new DeleteCommentRequest(
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commentId: $comment->getId(),
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requesterId: 2,
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requesterIsAdmin: false,
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));
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}
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public function test_forbidden_delete_does_not_remove_comment(): void
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{
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$comment = $this->seedCommentByUser(1);
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try {
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$this->useCase->execute(new DeleteCommentRequest(
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commentId: $comment->getId(),
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requesterId: 2,
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requesterIsAdmin: false,
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));
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} catch (ForbiddenException) {
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// expected
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}
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$this->assertNotNull($this->commentRepo->find($comment->getId()));
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}
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}
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