first commit

tests/Identity/AdminDeleteUserTest.php

@@ -0,0 +1,95 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Identity;
+
+use Netig\Netslim\Identity\Application\Command\AdminDeleteUserCommand;
+use Netig\Netslim\Identity\Application\UseCase\AdminDeleteUser;
+use Netig\Netslim\Identity\Domain\Entity\User;
+use Netig\Netslim\Identity\Domain\Exception\CannotDeleteOwnAccountException;
+use Netig\Netslim\Identity\Domain\Exception\ProtectedAdministratorDeletionException;
+use Netig\Netslim\Identity\Domain\Repository\UserRepositoryInterface;
+use Netig\Netslim\Kernel\Support\Exception\NotFoundException;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+#[\PHPUnit\Framework\Attributes\AllowMockObjectsWithoutExpectations]
+final class AdminDeleteUserTest extends TestCase
+{
+    /** @var UserRepositoryInterface&MockObject */
+    private UserRepositoryInterface $userRepository;
+
+    private AdminDeleteUser $useCase;
+
+    protected function setUp(): void
+    {
+        $this->userRepository = $this->createMock(UserRepositoryInterface::class);
+        $this->useCase = new AdminDeleteUser($this->userRepository);
+    }
+
+    public function testHandleThrowsNotFoundWhenTargetUserDoesNotExist(): void
+    {
+        $this->userRepository->expects($this->once())
+            ->method('findById')
+            ->with(42)
+            ->willReturn(null);
+        $this->userRepository->expects($this->never())->method('delete');
+
+        $this->expectException(NotFoundException::class);
+
+        $this->useCase->handle(new AdminDeleteUserCommand(1, 42));
+    }
+
+    public function testHandleThrowsWhenTargetUserIsAdmin(): void
+    {
+        $admin = $this->makeUser(7, 'root', User::ROLE_ADMIN);
+
+        $this->userRepository->expects($this->once())
+            ->method('findById')
+            ->with(7)
+            ->willReturn($admin);
+        $this->userRepository->expects($this->never())->method('delete');
+
+        $this->expectException(ProtectedAdministratorDeletionException::class);
+
+        $this->useCase->handle(new AdminDeleteUserCommand(1, 7));
+    }
+
+    public function testHandleThrowsWhenActorTriesToDeleteOwnAccount(): void
+    {
+        $user = $this->makeUser(5, 'alice', User::ROLE_EDITOR);
+
+        $this->userRepository->expects($this->once())
+            ->method('findById')
+            ->with(5)
+            ->willReturn($user);
+        $this->userRepository->expects($this->never())->method('delete');
+
+        $this->expectException(CannotDeleteOwnAccountException::class);
+
+        $this->useCase->handle(new AdminDeleteUserCommand(5, 5));
+    }
+
+    public function testHandleDeletesUserAndReturnsTargetUserOnSuccess(): void
+    {
+        $user = $this->makeUser(9, 'charlie', User::ROLE_USER);
+
+        $this->userRepository->expects($this->once())
+            ->method('findById')
+            ->with(9)
+            ->willReturn($user);
+        $this->userRepository->expects($this->once())
+            ->method('delete')
+            ->with(9);
+
+        $result = $this->useCase->handle(new AdminDeleteUserCommand(1, 9));
+
+        $this->assertSame($user, $result);
+    }
+
+    private function makeUser(int $id, string $username, string $role): User
+    {
+        return new User($id, $username, sprintf('%s@example.com', $username), 'hashed-password', $role);
+    }
+}