Files
blog.pyaqa.ru/app/application/use_cases/delete_post.py
Sergey Vanyushkin 46cc06b596 feat: RBAC E2E тесты и фикс admin-прав для редактирования постов
Основные изменения:
- Добавлены E2E тесты для проверки ownership (TC-E2E-102/103):
  * test_admin_can_edit_any_post — admin может редактировать любой пост
  * test_user_cannot_edit_other_users_post — user не может редактировать чужой пост
- Исправлены use cases (UpdatePost, DeletePost, PublishPost) — добавлена проверка роли admin
- Обновлены web routes и API routes для передачи роли в use cases
- Добавлены unit тесты для admin-сценариев

Реструктуризация тестов:
- Удалены старые API тесты (tests/api/) — требуют переработки
- Удалены старые integration тесты (tests/integration/)
- Переработаны E2E тесты: удалены старые, добавлены новые с POM
- Добавлена документация тестов: FEATURE_*.md, TEST_MODEL.md, AGENTS.md

Инфраструктура:
- Добавлен MockKeycloakClient для dev-режима
- Добавлены статические файлы: EasyMDE, Highlight.js, стили markdown
- Обновлены шаблоны: base.html, post_form.html, post_detail.html
- Обновлена DI конфигурация и провайдеры

Документация:
- tests/FEATURE_RBAC.md — матрица тестов RBAC
- tests/FEATURE_POST_LIFECYCLE.md — тесты жизненного цикла поста
- tests/FEATURE_DOMAIN_FOUNDATION.md — тесты доменного слоя
- tests/FEATURE_INFRASTRUCTURE.md — тесты инфраструктуры
- tests/TEST_MODEL.md — глобальная матрица покрытия
- app/presentation/web/AGENTS.md — гайд по Web UI
- tests/AGENTS.md — гайд по тестированию
2026-05-07 19:55:15 +03:00

70 lines
2.2 KiB
Python

"""Delete post use case.
This module implements the use case for deleting blog posts.
Includes authorization checks to ensure users can only delete their own posts.
"""
from uuid import UUID
from app.application.interfaces import TransactionManager
from app.domain.exceptions import ForbiddenException, NotFoundException
from app.domain.repositories import PostRepository
from app.domain.roles import Role
class DeletePostUseCase:
"""Use case for deleting a blog post.
Handles post deletion with authorization checks.
Users can only delete posts they authored.
Attributes:
_post_repo: Repository for post data access.
_tx_manager: Transaction manager for commit control.
Example:
>>> use_case = DeletePostUseCase(post_repo, tx_manager)
>>> await use_case.execute(post_id, user_id)
"""
def __init__(
self,
post_repo: PostRepository,
tx_manager: TransactionManager,
) -> None:
"""Initialize use case with dependencies.
Args:
post_repo: Repository for post operations.
tx_manager: Transaction manager instance.
"""
self._post_repo = post_repo
self._tx_manager = tx_manager
async def execute(
self,
post_id: UUID,
current_user_id: str,
current_role: Role = Role.USER,
) -> None:
"""Execute the use case to delete a post.
Args:
post_id: Unique identifier of the post to delete.
current_user_id: ID of the user requesting deletion.
current_role: Role of the requesting user (default USER).
Raises:
NotFoundException: If post with given ID does not exist.
ForbiddenException: If user is not the post author and not admin.
"""
post = await self._post_repo.get_by_id(post_id)
if not post:
raise NotFoundException(f"Post with id '{post_id}' not found")
if current_role != Role.ADMIN and post.author_id != current_user_id:
raise ForbiddenException("You can only delete your own posts")
await self._post_repo.delete(post_id)
await self._tx_manager.commit()