Merge pull request #575 from zigzagdev/feat/user-favorite-remove-application

feat: implement Application layer for removing favorites / お気に入り解除のApplication層実装

Author: zigzagdev

src/app/Packages/Features/CommandUseCases/UseCase/Favorite/RemoveFavoriteUseCase.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Packages\Features\CommandUseCases\UseCase\Favorite;
+
+use App\Packages\Domains\Favorite\Interface\FavoriteRepositoryInterface;
+
+final class RemoveFavoriteUseCase
+{
+    public function __construct(
+        private readonly FavoriteRepositoryInterface $favoriteRepository,
+    ) {}
+
+    public function handle(int $userId, int $worldHeritageSiteId): void
+    {
+        $this->favoriteRepository->removeFavorite($userId, $worldHeritageSiteId);
+    }
+}

src/app/Packages/Features/Tests/CommandUseCases/RemoveFavoriteUseCaseTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Packages\Features\Tests\CommandUseCases;
+
+use App\Packages\Domains\Favorite\Interface\FavoriteRepositoryInterface;
+use App\Packages\Features\CommandUseCases\UseCase\Favorite\RemoveFavoriteUseCase;
+use Exception;
+use Mockery;
+use Mockery\MockInterface;
+use PHPUnit\Framework\TestCase;
+
+class RemoveFavoriteUseCaseTest extends TestCase
+{
+    protected function tearDown(): void
+    {
+        Mockery::close();
+        parent::tearDown();
+    }
+
+    #[\PHPUnit\Framework\Attributes\DoesNotPerformAssertions]
+    public function test_handle_calls_repository_removeFavorite_with_given_ids(): void
+    {
+        /** @var FavoriteRepositoryInterface|MockInterface $repository */
+        $repository = Mockery::mock(FavoriteRepositoryInterface::class);
+        $repository->shouldReceive('removeFavorite')
+            ->once()
+            ->with(1, 2);
+
+        (new RemoveFavoriteUseCase($repository))->handle(1, 2);
+    }
+
+    public function test_handle_propagates_exception_when_user_not_found(): void
+    {
+        /** @var FavoriteRepositoryInterface|MockInterface $repository */
+        $repository = Mockery::mock(FavoriteRepositoryInterface::class);
+        $repository->shouldReceive('removeFavorite')
+            ->once()
+            ->with(999999, 2)
+            ->andThrow(new Exception('User not found.'));
+
+        $this->expectException(Exception::class);
+        $this->expectExceptionMessage('User not found.');
+
+        (new RemoveFavoriteUseCase($repository))->handle(999999, 2);
+    }
+}