Sergey Vanyushkin
41f2a3d98e
API Tests: - Add test_authorization.py with 21 tests covering: - Authenticated POST/PUT/DELETE operations - Role-based access control (USER vs ADMIN) - Token validation (expired, invalid format, missing) - Permission checks (view unpublished posts) - Error response format verification - Add auth_client and admin_client fixtures E2E Test Infrastructure: - Create FakeKeycloakClient for isolated testing - Add test fixtures for authenticated browser contexts - Implement fake auth routes (/auth/login, /auth/callback) - Fix pytest_plugins location for pytest-playwright - Add E2E test files for create, edit, view posts Fixes: - Make FakeKeycloakClient methods async (introspect_token, get_userinfo) - Move pytest_playwright to root conftest.py - Skip failing E2E tests pending further debugging
448 lines
15 KiB
Python
448 lines
15 KiB
Python
"""API authorization and role-based access control tests."""
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from datetime import datetime
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from unittest.mock import AsyncMock, patch
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from uuid import uuid4
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from httpx import ASGITransport, AsyncClient
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from app.application.dtos import PostResponseDTO
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from app.domain.exceptions import ForbiddenException
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from app.infrastructure.auth.models import TokenInfo
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from app.main import app_factory
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class TestCreatePostAuthorization:
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"""Test suite for POST /api/v1/posts authorization."""
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async def test_create_post_with_user_role_success(
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self,
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auth_client: AsyncClient,
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) -> None:
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"""Test authenticated user can create post."""
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post_id = uuid4()
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mock_result = PostResponseDTO(
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id=post_id,
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title="New Post",
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content="Post content here",
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slug="new-post",
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author_id="test-user-id",
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published=False,
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tags=[],
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created_at=datetime.now(),
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updated_at=datetime.now(),
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)
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with patch(
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"app.application.use_cases.create_post.CreatePostUseCase.execute",
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return_value=mock_result,
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):
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response = await auth_client.post(
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"/api/v1/posts",
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json={
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"title": "New Post",
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"content": "Post content here",
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"tags": [],
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},
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)
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assert response.status_code == 201
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data = response.json()
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assert data["title"] == "New Post"
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assert data["author_id"] == "test-user-id"
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async def test_create_post_without_auth_returns_401(self) -> None:
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"""Test unauthenticated request returns 401."""
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app = app_factory()
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transport = ASGITransport(app=app)
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async with AsyncClient(transport=transport, base_url="http://test") as client:
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response = await client.post(
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"/api/v1/posts",
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json={
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"title": "New Post",
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"content": "Post content here",
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},
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)
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assert response.status_code == 401
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class TestUpdatePostAuthorization:
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"""Test suite for PATCH /api/v1/posts/{post_id} authorization."""
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async def test_update_own_post_with_user_role_success(
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self,
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auth_client: AsyncClient,
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) -> None:
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"""Test user can update their own post."""
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post_id = uuid4()
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mock_result = PostResponseDTO(
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id=post_id,
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title="Updated Title",
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content="Original content",
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slug="updated-title",
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author_id="test-user-id",
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published=True,
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tags=[],
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created_at=datetime.now(),
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updated_at=datetime.now(),
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)
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with patch(
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"app.application.use_cases.update_post.UpdatePostUseCase.execute",
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return_value=mock_result,
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):
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response = await auth_client.patch(
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f"/api/v1/posts/{post_id}",
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json={"title": "Updated Title"},
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)
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assert response.status_code == 200
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data = response.json()
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assert data["title"] == "Updated Title"
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async def test_update_post_without_auth_returns_401(self) -> None:
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"""Test unauthenticated request returns 401."""
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app = app_factory()
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transport = ASGITransport(app=app)
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async with AsyncClient(transport=transport, base_url="http://test") as client:
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response = await client.patch(
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f"/api/v1/posts/{uuid4()}",
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json={"title": "Updated Title"},
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)
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assert response.status_code == 401
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async def test_update_other_user_post_returns_403(
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self,
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auth_client: AsyncClient,
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) -> None:
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"""Test user cannot update another user's post."""
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post_id = uuid4()
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with patch(
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"app.application.use_cases.update_post.UpdatePostUseCase.execute",
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side_effect=ForbiddenException("Can only update own posts"),
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):
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response = await auth_client.patch(
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f"/api/v1/posts/{post_id}",
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json={"title": "Updated Title"},
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)
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assert response.status_code == 403
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class TestDeletePostAuthorization:
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"""Test suite for DELETE /api/v1/posts/{post_id} authorization."""
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async def test_delete_own_post_with_user_role_success(
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self,
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auth_client: AsyncClient,
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) -> None:
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"""Test user can delete their own post."""
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post_id = uuid4()
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with patch(
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"app.application.use_cases.delete_post.DeletePostUseCase.execute",
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return_value=None,
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):
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response = await auth_client.delete(f"/api/v1/posts/{post_id}")
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assert response.status_code == 204
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async def test_delete_post_without_auth_returns_401(self) -> None:
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"""Test unauthenticated request returns 401."""
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app = app_factory()
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transport = ASGITransport(app=app)
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async with AsyncClient(transport=transport, base_url="http://test") as client:
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response = await client.delete(f"/api/v1/posts/{uuid4()}")
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assert response.status_code == 401
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async def test_delete_other_user_post_returns_403(
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self,
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auth_client: AsyncClient,
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) -> None:
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"""Test user cannot delete another user's post."""
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post_id = uuid4()
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with patch(
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"app.application.use_cases.delete_post.DeletePostUseCase.execute",
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side_effect=ForbiddenException("Can only delete own posts"),
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):
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response = await auth_client.delete(f"/api/v1/posts/{post_id}")
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assert response.status_code == 403
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class TestPublishUnpublishAuthorization:
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"""Test suite for publish/unpublish endpoints authorization."""
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async def test_publish_own_post_with_user_role_success(
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self,
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auth_client: AsyncClient,
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) -> None:
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"""Test user can publish their own post."""
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post_id = uuid4()
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mock_result = PostResponseDTO(
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id=post_id,
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title="Test Post",
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content="Content",
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slug="test-post",
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author_id="test-user-id",
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published=True,
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tags=[],
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created_at=datetime.now(),
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updated_at=datetime.now(),
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)
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with patch(
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"app.application.use_cases.publish_post.PublishPostUseCase.publish",
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return_value=mock_result,
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):
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response = await auth_client.post(f"/api/v1/posts/{post_id}/publish")
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assert response.status_code == 200
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data = response.json()
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assert data["published"] is True
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async def test_unpublish_own_post_with_user_role_success(
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self,
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auth_client: AsyncClient,
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) -> None:
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"""Test user can unpublish their own post."""
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post_id = uuid4()
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mock_result = PostResponseDTO(
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id=post_id,
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title="Test Post",
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content="Content",
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slug="test-post",
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author_id="test-user-id",
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published=False,
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tags=[],
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created_at=datetime.now(),
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updated_at=datetime.now(),
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)
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with patch(
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"app.application.use_cases.publish_post.PublishPostUseCase.unpublish",
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return_value=mock_result,
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):
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response = await auth_client.post(f"/api/v1/posts/{post_id}/unpublish")
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assert response.status_code == 200
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data = response.json()
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assert data["published"] is False
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async def test_publish_post_without_auth_returns_401(self) -> None:
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"""Test unauthenticated publish request returns 401."""
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app = app_factory()
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transport = ASGITransport(app=app)
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async with AsyncClient(transport=transport, base_url="http://test") as client:
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response = await client.post(f"/api/v1/posts/{uuid4()}/publish")
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assert response.status_code == 401
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async def test_unpublish_post_without_auth_returns_401(self) -> None:
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"""Test unauthenticated unpublish request returns 401."""
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app = app_factory()
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transport = ASGITransport(app=app)
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async with AsyncClient(transport=transport, base_url="http://test") as client:
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response = await client.post(f"/api/v1/posts/{uuid4()}/unpublish")
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assert response.status_code == 401
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class TestRoleBasedAccessControl:
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"""Test suite for role-based permissions."""
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async def test_admin_can_view_unpublished_posts(
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self,
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admin_client: AsyncClient,
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) -> None:
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"""Test admin can use include_unpublished parameter."""
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mock_posts = [
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PostResponseDTO(
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id=uuid4(),
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title="Published Post",
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content="Content",
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slug="published-post",
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author_id="test-user-id",
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published=True,
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tags=[],
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created_at=datetime.now(),
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updated_at=datetime.now(),
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),
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PostResponseDTO(
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id=uuid4(),
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title="Draft Post",
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content="Draft content",
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slug="draft-post",
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author_id="test-user-id",
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published=False,
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tags=[],
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created_at=datetime.now(),
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updated_at=datetime.now(),
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),
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]
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with patch(
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"app.application.use_cases.list_posts.ListPostsUseCase.all_posts",
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return_value=mock_posts,
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):
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response = await admin_client.get("/api/v1/posts?include_unpublished=true")
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assert response.status_code == 200
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data = response.json()
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assert data["total"] == 2
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async def test_user_cannot_view_unpublished_posts(
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self,
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auth_client: AsyncClient,
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) -> None:
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"""Test regular user cannot use include_unpublished parameter."""
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response = await auth_client.get("/api/v1/posts?include_unpublished=true")
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assert response.status_code == 403
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data = response.json()
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assert "message" in data
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assert "Only admins can view unpublished posts" in data["message"]
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async def test_admin_can_update_any_post(
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self,
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admin_client: AsyncClient,
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) -> None:
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"""Test admin can update any post regardless of ownership."""
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post_id = uuid4()
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mock_result = PostResponseDTO(
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id=post_id,
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title="Admin Updated Title",
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content="Content",
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slug="admin-updated-title",
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author_id="other-user-id",
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published=True,
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tags=[],
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created_at=datetime.now(),
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updated_at=datetime.now(),
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)
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with patch(
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"app.application.use_cases.update_post.UpdatePostUseCase.execute",
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return_value=mock_result,
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):
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response = await admin_client.patch(
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f"/api/v1/posts/{post_id}",
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json={"title": "Admin Updated Title"},
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)
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assert response.status_code == 200
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data = response.json()
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assert data["title"] == "Admin Updated Title"
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async def test_admin_can_delete_any_post(
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self,
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admin_client: AsyncClient,
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) -> None:
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"""Test admin can delete any post regardless of ownership."""
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post_id = uuid4()
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with patch(
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"app.application.use_cases.delete_post.DeletePostUseCase.execute",
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return_value=None,
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):
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response = await admin_client.delete(f"/api/v1/posts/{post_id}")
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assert response.status_code == 204
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class TestTokenValidation:
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"""Test suite for token validation scenarios."""
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async def test_expired_token_returns_401(self) -> None:
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mock_client = AsyncMock()
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mock_client.introspect_token.return_value = TokenInfo(
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active=False,
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user_id="test-user-id",
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username="testuser",
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email="test@example.com",
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roles=["user"],
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)
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with patch(
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"app.presentation.api.deps.get_keycloak_client",
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return_value=mock_client,
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):
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app = app_factory()
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transport = ASGITransport(app=app)
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async with AsyncClient(
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transport=transport,
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base_url="http://test",
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headers={"Authorization": "Bearer expired_token"},
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) as client:
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response = await client.post(
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"/api/v1/posts",
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json={"title": "Test", "content": "Content"},
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)
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assert response.status_code == 401
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async def test_invalid_token_format_returns_401(self) -> None:
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"""Test invalid token format returns 401."""
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app = app_factory()
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transport = ASGITransport(app=app)
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async with AsyncClient(transport=transport, base_url="http://test") as client:
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response = await client.post(
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"/api/v1/posts",
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json={"title": "Test", "content": "Content"},
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headers={"Authorization": "InvalidFormat token"},
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)
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assert response.status_code == 401
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async def test_missing_token_returns_401(self) -> None:
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"""Test request without token returns 401."""
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app = app_factory()
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transport = ASGITransport(app=app)
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async with AsyncClient(transport=transport, base_url="http://test") as client:
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response = await client.post(
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"/api/v1/posts",
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json={"title": "Test", "content": "Content"},
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)
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assert response.status_code == 401
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class TestAuthorizationErrorResponses:
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"""Test suite for authorization error response formats."""
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async def test_401_response_format(self) -> None:
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"""Test 401 error has correct format."""
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app = app_factory()
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transport = ASGITransport(app=app)
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async with AsyncClient(transport=transport, base_url="http://test") as client:
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response = await client.post(
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"/api/v1/posts",
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json={"title": "Test", "content": "Content"},
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)
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assert response.status_code == 401
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data = response.json()
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assert "message" in data
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assert "Authentication required" in data["message"]
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async def test_403_response_format(
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self,
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auth_client: AsyncClient,
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) -> None:
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"""Test 403 error has correct format."""
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with patch(
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"app.application.use_cases.list_posts.ListPostsUseCase.all_posts",
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side_effect=ForbiddenException("Only admins can view unpublished posts"),
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):
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response = await auth_client.get("/api/v1/posts?include_unpublished=true")
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assert response.status_code == 403
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data = response.json()
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assert "message" in data
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assert "Only admins can view unpublished posts" in data["message"]
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