Add comprehensive API authorization tests and E2E test infrastructure
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access control (USER vs ADMIN) - Token validation (expired, invalid format, missing) - Permission checks (view unpublished posts) - Error response format verification - Add auth_client and admin_client fixtures E2E Test Infrastructure: - Create FakeKeycloakClient for isolated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
This commit is contained in:
@@ -2,31 +2,55 @@
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from collections.abc import AsyncGenerator
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from unittest.mock import AsyncMock, MagicMock, patch
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from uuid import uuid4
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import pytest
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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.infrastructure.auth.models import TokenInfo
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from app.main import app_factory
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class MockKeycloakClient:
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def __init__(self, token_info: TokenInfo) -> None:
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self._token_info = token_info
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async def introspect_token(self, token: str) -> TokenInfo:
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return self._token_info
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@pytest.fixture
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def mock_keycloak_client() -> MagicMock:
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"""Create mock Keycloak client for testing."""
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mock_client = AsyncMock()
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mock_client.introspect_token.return_value = TokenInfo(
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def user_token_info() -> TokenInfo:
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return TokenInfo(
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active=True,
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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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@pytest.fixture
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def admin_token_info() -> TokenInfo:
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return TokenInfo(
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active=True,
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user_id="admin-user-id",
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username="adminuser",
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email="admin@example.com",
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roles=["admin", "user"],
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)
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@pytest.fixture
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def mock_keycloak_client(user_token_info: TokenInfo) -> MagicMock:
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mock_client = AsyncMock()
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mock_client.introspect_token.return_value = user_token_info
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return mock_client
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@pytest.fixture
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async def client(mock_keycloak_client: MagicMock) -> AsyncGenerator[AsyncClient]:
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"""Create async HTTP client for API testing."""
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with patch(
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"app.presentation.api.deps.KeycloakAuthClient",
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return_value=mock_keycloak_client,
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@@ -37,15 +61,49 @@ async def client(mock_keycloak_client: MagicMock) -> AsyncGenerator[AsyncClient]
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yield ac
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@pytest.fixture
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async def auth_client(user_token_info: TokenInfo) -> AsyncGenerator[AsyncClient]:
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mock_client = MockKeycloakClient(user_token_info)
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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 user_token"},
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) as ac:
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yield ac
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@pytest.fixture
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async def admin_client(admin_token_info: TokenInfo) -> AsyncGenerator[AsyncClient]:
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mock_client = MockKeycloakClient(admin_token_info)
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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 admin_token"},
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) as ac:
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yield ac
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@pytest.fixture
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def auth_headers() -> dict[str, str]:
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"""Return mock authentication headers."""
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return {"Authorization": "Bearer test_token"}
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@pytest.fixture
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def unauthorized_keycloak_client() -> MagicMock:
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"""Create mock Keycloak client that returns invalid token."""
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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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@@ -55,3 +113,33 @@ def unauthorized_keycloak_client() -> MagicMock:
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roles=[],
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)
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return mock_client
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@pytest.fixture
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def sample_post_dto() -> PostResponseDTO:
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return PostResponseDTO(
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id=uuid4(),
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title="Test Post",
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content="This is test content for the blog post",
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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=["python", "testing"],
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created_at=__import__("datetime").datetime.now(),
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updated_at=__import__("datetime").datetime.now(),
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)
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@pytest.fixture
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def sample_unpublished_post_dto() -> PostResponseDTO:
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return PostResponseDTO(
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id=uuid4(),
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title="Draft Post",
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content="This is a draft post",
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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=["draft"],
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created_at=__import__("datetime").datetime.now(),
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updated_at=__import__("datetime").datetime.now(),
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)
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447
tests/api/test_authorization.py
Normal file
447
tests/api/test_authorization.py
Normal file
@@ -0,0 +1,447 @@
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"""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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|
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|
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class TestRoleBasedAccessControl:
|
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"""Test suite for role-based permissions."""
|
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|
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async def test_admin_can_view_unpublished_posts(
|
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self,
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admin_client: AsyncClient,
|
||||
) -> 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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|
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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,
|
||||
):
|
||||
response = await admin_client.get("/api/v1/posts?include_unpublished=true")
|
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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["total"] == 2
|
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|
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async def test_user_cannot_view_unpublished_posts(
|
||||
self,
|
||||
auth_client: AsyncClient,
|
||||
) -> None:
|
||||
"""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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|
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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(
|
||||
self,
|
||||
admin_client: AsyncClient,
|
||||
) -> None:
|
||||
"""Test admin can update any post regardless of ownership."""
|
||||
post_id = uuid4()
|
||||
mock_result = PostResponseDTO(
|
||||
id=post_id,
|
||||
title="Admin Updated Title",
|
||||
content="Content",
|
||||
slug="admin-updated-title",
|
||||
author_id="other-user-id",
|
||||
published=True,
|
||||
tags=[],
|
||||
created_at=datetime.now(),
|
||||
updated_at=datetime.now(),
|
||||
)
|
||||
|
||||
with patch(
|
||||
"app.application.use_cases.update_post.UpdatePostUseCase.execute",
|
||||
return_value=mock_result,
|
||||
):
|
||||
response = await admin_client.patch(
|
||||
f"/api/v1/posts/{post_id}",
|
||||
json={"title": "Admin Updated Title"},
|
||||
)
|
||||
|
||||
assert response.status_code == 200
|
||||
data = response.json()
|
||||
assert data["title"] == "Admin Updated Title"
|
||||
|
||||
async def test_admin_can_delete_any_post(
|
||||
self,
|
||||
admin_client: AsyncClient,
|
||||
) -> None:
|
||||
"""Test admin can delete any post regardless of ownership."""
|
||||
post_id = uuid4()
|
||||
|
||||
with patch(
|
||||
"app.application.use_cases.delete_post.DeletePostUseCase.execute",
|
||||
return_value=None,
|
||||
):
|
||||
response = await admin_client.delete(f"/api/v1/posts/{post_id}")
|
||||
|
||||
assert response.status_code == 204
|
||||
|
||||
|
||||
class TestTokenValidation:
|
||||
"""Test suite for token validation scenarios."""
|
||||
|
||||
async def test_expired_token_returns_401(self) -> None:
|
||||
mock_client = AsyncMock()
|
||||
mock_client.introspect_token.return_value = TokenInfo(
|
||||
active=False,
|
||||
user_id="test-user-id",
|
||||
username="testuser",
|
||||
email="test@example.com",
|
||||
roles=["user"],
|
||||
)
|
||||
|
||||
with patch(
|
||||
"app.presentation.api.deps.get_keycloak_client",
|
||||
return_value=mock_client,
|
||||
):
|
||||
app = app_factory()
|
||||
transport = ASGITransport(app=app)
|
||||
async with AsyncClient(
|
||||
transport=transport,
|
||||
base_url="http://test",
|
||||
headers={"Authorization": "Bearer expired_token"},
|
||||
) as client:
|
||||
response = await client.post(
|
||||
"/api/v1/posts",
|
||||
json={"title": "Test", "content": "Content"},
|
||||
)
|
||||
|
||||
assert response.status_code == 401
|
||||
|
||||
async def test_invalid_token_format_returns_401(self) -> None:
|
||||
"""Test invalid token format returns 401."""
|
||||
app = app_factory()
|
||||
transport = ASGITransport(app=app)
|
||||
async with AsyncClient(transport=transport, base_url="http://test") as client:
|
||||
response = await client.post(
|
||||
"/api/v1/posts",
|
||||
json={"title": "Test", "content": "Content"},
|
||||
headers={"Authorization": "InvalidFormat token"},
|
||||
)
|
||||
|
||||
assert response.status_code == 401
|
||||
|
||||
async def test_missing_token_returns_401(self) -> None:
|
||||
"""Test request without token returns 401."""
|
||||
app = app_factory()
|
||||
transport = ASGITransport(app=app)
|
||||
async with AsyncClient(transport=transport, base_url="http://test") as client:
|
||||
response = await client.post(
|
||||
"/api/v1/posts",
|
||||
json={"title": "Test", "content": "Content"},
|
||||
)
|
||||
|
||||
assert response.status_code == 401
|
||||
|
||||
|
||||
class TestAuthorizationErrorResponses:
|
||||
"""Test suite for authorization error response formats."""
|
||||
|
||||
async def test_401_response_format(self) -> None:
|
||||
"""Test 401 error has correct format."""
|
||||
app = app_factory()
|
||||
transport = ASGITransport(app=app)
|
||||
async with AsyncClient(transport=transport, base_url="http://test") as client:
|
||||
response = await client.post(
|
||||
"/api/v1/posts",
|
||||
json={"title": "Test", "content": "Content"},
|
||||
)
|
||||
|
||||
assert response.status_code == 401
|
||||
data = response.json()
|
||||
assert "message" in data
|
||||
assert "Authentication required" in data["message"]
|
||||
|
||||
async def test_403_response_format(
|
||||
self,
|
||||
auth_client: AsyncClient,
|
||||
) -> None:
|
||||
"""Test 403 error has correct format."""
|
||||
with patch(
|
||||
"app.application.use_cases.list_posts.ListPostsUseCase.all_posts",
|
||||
side_effect=ForbiddenException("Only admins can view unpublished posts"),
|
||||
):
|
||||
response = await auth_client.get("/api/v1/posts?include_unpublished=true")
|
||||
|
||||
assert response.status_code == 403
|
||||
data = response.json()
|
||||
assert "message" in data
|
||||
assert "Only admins can view unpublished posts" in data["message"]
|
||||
Reference in New Issue
Block a user