Sergey Vanyushkin
ce2c052684
Add comprehensive integration and API tests: - Integration tests for SQLAlchemyPostRepository (34 tests) - API tests for posts endpoints and error handlers (22 tests) - Unit tests for PublishPostUseCase and ListPostsUseCase - Unit tests for SessionTransactionManager Also register generic exception handler in error_handler.py All 167 tests pass, coverage now meets CI threshold of 70%
319 lines
11 KiB
Python
319 lines
11 KiB
Python
"""API tests for posts endpoints.
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Tests REST API endpoints - focusing on endpoints that don't require
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complex Dishka dependency mocking.
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"""
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from datetime import datetime
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from unittest.mock import 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.domain.exceptions import NotFoundException
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from app.main import app_factory
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@pytest.fixture
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def sample_post_dto() -> PostResponseDTO:
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"""Create a sample post DTO for testing."""
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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=datetime.now(),
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updated_at=datetime.now(),
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)
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class TestListPublishedPosts:
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"""Test suite for GET /api/v1/posts/published endpoint."""
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async def test_list_published_posts(
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self,
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sample_post_dto: PostResponseDTO,
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) -> None:
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"""Test listing published posts without authentication."""
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with patch(
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"app.application.use_cases.list_posts.ListPostsUseCase.published_posts",
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return_value=[sample_post_dto],
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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(transport=transport, base_url="http://test") as client:
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response = await client.get("/api/v1/posts/published")
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assert response.status_code == 200
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data = response.json()
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assert "items" in data
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assert data["total"] == 1
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class TestSearchPosts:
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"""Test suite for GET /api/v1/posts/search endpoint."""
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async def test_search_posts(
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self,
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sample_post_dto: PostResponseDTO,
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) -> None:
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"""Test searching posts by query."""
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with patch(
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"app.application.use_cases.list_posts.ListPostsUseCase.search",
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return_value=[sample_post_dto],
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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(transport=transport, base_url="http://test") as client:
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response = await client.get("/api/v1/posts/search?query=test")
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assert response.status_code == 200
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data = response.json()
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assert "items" in data
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assert data["total"] == 1
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async def test_search_posts_empty_query(self) -> None:
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"""Test search with empty query returns empty results."""
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with patch(
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"app.application.use_cases.list_posts.ListPostsUseCase.search",
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return_value=[],
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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(transport=transport, base_url="http://test") as client:
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response = await client.get("/api/v1/posts/search?query=")
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# Empty query returns 200 with empty results (not 422)
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# as query param accepts empty strings
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assert response.status_code == 200
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data = response.json()
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assert data["items"] == []
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assert data["total"] == 0
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class TestGetPostsByTag:
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"""Test suite for GET /api/v1/posts/by-tag/{tag} endpoint."""
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async def test_get_posts_by_tag(
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self,
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sample_post_dto: PostResponseDTO,
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) -> None:
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"""Test getting posts by tag."""
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with patch(
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"app.application.use_cases.list_posts.ListPostsUseCase.by_tag",
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return_value=[sample_post_dto],
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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(transport=transport, base_url="http://test") as client:
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response = await client.get("/api/v1/posts/by-tag/python")
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assert response.status_code == 200
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data = response.json()
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assert "items" in data
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assert data["total"] == 1
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class TestGetPostsByAuthor:
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"""Test suite for GET /api/v1/posts/by-author/{author_id} endpoint."""
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async def test_get_posts_by_author(
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self,
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sample_post_dto: PostResponseDTO,
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) -> None:
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"""Test getting posts by author."""
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with patch(
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"app.application.use_cases.list_posts.ListPostsUseCase.by_author",
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return_value=[sample_post_dto],
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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(transport=transport, base_url="http://test") as client:
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response = await client.get("/api/v1/posts/by-author/test-user-id")
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assert response.status_code == 200
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data = response.json()
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assert "items" in data
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assert data["total"] == 1
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class TestGetPostById:
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"""Test suite for GET /api/v1/posts/{post_id} endpoint."""
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async def test_get_post_by_id_success(
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self,
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sample_post_dto: PostResponseDTO,
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) -> None:
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"""Test getting a post by ID."""
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with patch(
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"app.application.use_cases.get_post.GetPostUseCase.by_id",
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return_value=sample_post_dto,
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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(transport=transport, base_url="http://test") as client:
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response = await client.get(f"/api/v1/posts/{sample_post_dto.id}")
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assert response.status_code == 200
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data = response.json()
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assert data["id"] == str(sample_post_dto.id)
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assert data["title"] == sample_post_dto.title
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async def test_get_post_by_id_not_found(self) -> None:
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"""Test getting a non-existing post returns 404."""
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with patch(
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"app.application.use_cases.get_post.GetPostUseCase.by_id",
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side_effect=NotFoundException("Post not found"),
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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(transport=transport, base_url="http://test") as client:
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response = await client.get(f"/api/v1/posts/{uuid4()}")
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assert response.status_code == 404
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class TestGetPostBySlug:
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"""Test suite for GET /api/v1/posts/slug/{slug} endpoint."""
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async def test_get_post_by_slug_success(
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self,
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sample_post_dto: PostResponseDTO,
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) -> None:
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"""Test getting a post by slug."""
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with patch(
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"app.application.use_cases.get_post.GetPostUseCase.by_slug",
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return_value=sample_post_dto,
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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(transport=transport, base_url="http://test") as client:
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response = await client.get("/api/v1/posts/slug/test-post")
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assert response.status_code == 200
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data = response.json()
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assert data["slug"] == "test-post"
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async def test_get_post_by_slug_not_found(self) -> None:
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"""Test getting a non-existing post by slug returns 404."""
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with patch(
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"app.application.use_cases.get_post.GetPostUseCase.by_slug",
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side_effect=NotFoundException("Post not found"),
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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(transport=transport, base_url="http://test") as client:
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response = await client.get("/api/v1/posts/slug/non-existing-slug")
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assert response.status_code == 404
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class TestCreatePostAuth:
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"""Test suite for POST /api/v1/posts authentication."""
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async def test_create_post_unauthorized(self) -> None:
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"""Test post creation without authentication 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": "Test Post",
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"content": "This is test content for the blog post",
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},
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)
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assert response.status_code == 401
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class TestUpdatePostAuth:
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"""Test suite for PATCH /api/v1/posts/{post_id} authentication."""
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async def test_update_post_unauthorized(self) -> None:
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"""Test updating post without authentication 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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class TestDeletePostAuth:
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"""Test suite for DELETE /api/v1/posts/{post_id} authentication."""
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async def test_delete_post_unauthorized(self) -> None:
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"""Test deleting post without authentication 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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class TestPublishPostAuth:
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"""Test suite for POST /api/v1/posts/{post_id}/publish authentication."""
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async def test_publish_post_unauthorized(self) -> None:
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"""Test publishing post without authentication 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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class TestUnpublishPostAuth:
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"""Test suite for POST /api/v1/posts/{post_id}/unpublish authentication."""
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async def test_unpublish_post_unauthorized(self) -> None:
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"""Test unpublishing post without authentication 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 TestHealthEndpoint:
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"""Test suite for health check endpoint."""
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async def test_health_check(self) -> None:
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"""Test health check endpoint returns ok status."""
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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.get("/health")
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assert response.status_code == 200
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data = response.json()
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assert data["status"] == "ok"
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assert "app" in data
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assert "env" in data
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class TestRootRedirect:
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"""Test suite for root redirect."""
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async def test_root_redirect(self) -> None:
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"""Test root URL redirects to web UI."""
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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.get("/")
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assert response.status_code == 200
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assert "web/" in response.text
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