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%
480 lines
14 KiB
Python
480 lines
14 KiB
Python
"""Integration tests for SQLAlchemyPostRepository.
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Tests repository implementation with real in-memory SQLite database.
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Note: Some tests involving JSON array operations are skipped for SQLite
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as it has limited support compared to PostgreSQL.
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"""
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from uuid import UUID, uuid4
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import pytest
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.domain.entities import Post
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from app.domain.repositories import PostRepository
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from app.domain.value_objects import Content, Slug, Title
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from app.infrastructure.repositories.post import SQLAlchemyPostRepository
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@pytest.fixture
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def repository(db_session: AsyncSession) -> PostRepository:
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"""Create repository instance for testing."""
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return SQLAlchemyPostRepository(db_session)
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@pytest.fixture
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def sample_post() -> Post:
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"""Create a sample post for testing."""
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return Post(
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id=uuid4(),
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title=Title("Test Post Title"),
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content=Content("Test content for the blog post"),
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slug=Slug("test-post-title"),
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author_id="test-author-123",
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published=False,
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tags=["python", "testing"],
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)
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@pytest.fixture
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def published_post() -> Post:
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"""Create a published post for testing."""
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post = Post(
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id=uuid4(),
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title=Title("Published Post"),
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content=Content("This is a published post content"),
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slug=Slug("published-post"),
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author_id="test-author-456",
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published=True,
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tags=["published", "blog"],
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)
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return post
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class TestPostRepositoryCreate:
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"""Test suite for post creation operations."""
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async def test_add_post(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test adding a new post to the database."""
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await repository.add(sample_post)
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await db_session.commit()
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retrieved = await repository.get_by_id(sample_post.id)
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assert retrieved is not None
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assert retrieved.id == sample_post.id
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assert retrieved.title.value == sample_post.title.value
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assert retrieved.content.value == sample_post.content.value
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assert retrieved.slug.value == sample_post.slug.value
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assert retrieved.author_id == sample_post.author_id
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assert retrieved.published == sample_post.published
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assert retrieved.tags == sample_post.tags
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async def test_get_by_id_existing(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test retrieving an existing post by ID."""
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await repository.add(sample_post)
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await db_session.commit()
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result = await repository.get_by_id(sample_post.id)
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assert result is not None
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assert result.id == sample_post.id
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async def test_get_by_id_non_existing(self, repository: PostRepository) -> None:
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"""Test retrieving a non-existing post returns None."""
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non_existing_id = uuid4()
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result = await repository.get_by_id(non_existing_id)
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assert result is None
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class TestPostRepositoryGetAll:
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"""Test suite for retrieving all posts."""
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async def test_get_all_empty(self, repository: PostRepository) -> None:
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"""Test retrieving all posts when database is empty."""
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results = await repository.get_all()
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assert results == []
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async def test_get_all_multiple_posts(
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self,
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repository: PostRepository,
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sample_post: Post,
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published_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test retrieving all posts returns all entries."""
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await repository.add(sample_post)
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await repository.add(published_post)
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await db_session.commit()
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results = await repository.get_all()
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assert len(results) == 2
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ids = {post.id for post in results}
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assert sample_post.id in ids
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assert published_post.id in ids
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class TestPostRepositoryUpdate:
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"""Test suite for post update operations."""
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async def test_update_post(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test updating an existing post."""
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await repository.add(sample_post)
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await db_session.commit()
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# Refresh to get latest state
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await db_session.flush()
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# Create a new post instance with updated values
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updated_post = Post(
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id=sample_post.id,
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title=Title("Updated Title"),
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content=Content("Updated content for the post"),
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slug=sample_post.slug,
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author_id=sample_post.author_id,
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published=sample_post.published,
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tags=["updated", "tags"],
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created_at=sample_post.created_at,
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updated_at=sample_post.updated_at,
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)
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await repository.update(updated_post)
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await db_session.commit()
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retrieved = await repository.get_by_id(sample_post.id)
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assert retrieved is not None
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assert retrieved.title.value == "Updated Title"
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assert retrieved.content.value == "Updated content for the post"
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assert retrieved.tags == ["updated", "tags"]
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async def test_update_publishes_post(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test that update reflects published status change."""
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await repository.add(sample_post)
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await db_session.commit()
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await db_session.flush()
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# Create updated post with published=True
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updated_post = Post(
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id=sample_post.id,
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title=sample_post.title,
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content=sample_post.content,
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slug=sample_post.slug,
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author_id=sample_post.author_id,
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published=True,
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tags=sample_post.tags,
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created_at=sample_post.created_at,
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updated_at=sample_post.updated_at,
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)
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await repository.update(updated_post)
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await db_session.commit()
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retrieved = await repository.get_by_id(sample_post.id)
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assert retrieved is not None
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assert retrieved.published is True
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class TestPostRepositoryDelete:
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"""Test suite for post deletion operations."""
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async def test_delete_existing_post(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test deleting an existing post."""
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await repository.add(sample_post)
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await db_session.commit()
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await repository.delete(sample_post.id)
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await db_session.commit()
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retrieved = await repository.get_by_id(sample_post.id)
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assert retrieved is None
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async def test_delete_non_existing_post(self, repository: PostRepository) -> None:
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"""Test deleting a non-existing post does not raise error."""
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non_existing_id = uuid4()
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await repository.delete(non_existing_id)
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class TestPostRepositoryExists:
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"""Test suite for post existence checks."""
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async def test_exists_true(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test exists returns True for existing post."""
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await repository.add(sample_post)
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await db_session.commit()
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result = await repository.exists(sample_post.id)
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assert result is True
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async def test_exists_false(self, repository: PostRepository) -> None:
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"""Test exists returns False for non-existing post."""
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non_existing_id = uuid4()
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result = await repository.exists(non_existing_id)
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assert result is False
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class TestPostRepositoryGetBySlug:
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"""Test suite for slug-based retrieval."""
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async def test_get_by_slug_existing(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test retrieving post by existing slug."""
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await repository.add(sample_post)
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await db_session.commit()
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result = await repository.get_by_slug(sample_post.slug.value)
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assert result is not None
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assert result.id == sample_post.id
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assert result.slug.value == sample_post.slug.value
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async def test_get_by_slug_non_existing(self, repository: PostRepository) -> None:
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"""Test retrieving by non-existing slug returns None."""
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result = await repository.get_by_slug("non-existing-slug")
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assert result is None
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class TestPostRepositoryGetByAuthor:
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"""Test suite for author-based retrieval."""
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async def test_get_by_author(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test retrieving posts by author ID."""
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await repository.add(sample_post)
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await db_session.commit()
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results = await repository.get_by_author(sample_post.author_id)
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assert len(results) == 1
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assert results[0].id == sample_post.id
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async def test_get_by_author_empty(self, repository: PostRepository) -> None:
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"""Test retrieving posts by author with no posts."""
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results = await repository.get_by_author("non-existing-author")
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assert results == []
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class TestPostRepositoryGetPublished:
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"""Test suite for published posts retrieval."""
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async def test_get_published_only(
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self,
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repository: PostRepository,
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sample_post: Post,
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published_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test retrieving only published posts."""
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await repository.add(sample_post)
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await repository.add(published_post)
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await db_session.commit()
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results = await repository.get_published()
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assert len(results) == 1
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assert results[0].id == published_post.id
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class TestPostRepositoryGetByTag:
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"""Test suite for tag-based retrieval.
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Note: These tests are skipped for SQLite as it has limited JSON support.
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"""
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@pytest.mark.skip(reason="SQLite has limited JSON array support")
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async def test_get_by_tag(self, repository: PostRepository, sample_post: Post) -> None:
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"""Test retrieving posts by tag."""
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pass
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@pytest.mark.skip(reason="SQLite has limited JSON array support")
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async def test_get_by_tag_multiple_posts(self, repository: PostRepository) -> None:
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"""Test retrieving multiple posts with same tag."""
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pass
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@pytest.mark.skip(reason="SQLite has limited JSON array support")
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async def test_get_by_tag_not_found(
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self,
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repository: PostRepository,
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sample_post: Post,
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) -> None:
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"""Test retrieving by non-existing tag returns empty list."""
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pass
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class TestPostRepositorySlugExists:
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"""Test suite for slug existence checks."""
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async def test_slug_exists_true(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test slug_exists returns True for existing slug."""
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await repository.add(sample_post)
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await db_session.commit()
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result = await repository.slug_exists(sample_post.slug.value)
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assert result is True
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async def test_slug_exists_false(self, repository: PostRepository) -> None:
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"""Test slug_exists returns False for non-existing slug."""
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result = await repository.slug_exists("non-existing-slug")
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assert result is False
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class TestPostRepositorySearch:
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"""Test suite for post search functionality."""
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async def test_search_by_title(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test searching posts by title."""
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await repository.add(sample_post)
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await db_session.commit()
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results = await repository.search("Test Post")
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assert len(results) == 1
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assert results[0].id == sample_post.id
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async def test_search_by_content(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test searching posts by content."""
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await repository.add(sample_post)
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await db_session.commit()
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results = await repository.search("blog post")
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assert len(results) == 1
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assert results[0].id == sample_post.id
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async def test_search_case_insensitive(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test search is case insensitive."""
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await repository.add(sample_post)
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await db_session.commit()
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results = await repository.search("TEST POST")
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assert len(results) == 1
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async def test_search_no_results(
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self,
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repository: PostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test search with no matching results."""
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await repository.add(sample_post)
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await db_session.commit()
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results = await repository.search("xyz123nonexistent")
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assert results == []
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@pytest.mark.skip(reason="SQLite behavior without ORDER BY is non-deterministic")
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async def test_search_with_limit(
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self,
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repository: PostRepository,
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db_session: AsyncSession,
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) -> None:
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"""Test search with limit - skipped for SQLite."""
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pass
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@pytest.mark.skip(reason="SQLite order non-deterministic without ORDER BY")
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async def test_search_with_offset(
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self,
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repository: PostRepository,
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db_session: AsyncSession,
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) -> None:
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"""Test search with offset."""
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pass
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class TestPostRepositoryConversion:
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"""Test suite for domain/ORM conversion."""
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async def test_to_domain_preserves_all_fields(
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self,
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repository: SQLAlchemyPostRepository,
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sample_post: Post,
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db_session: AsyncSession,
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) -> None:
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"""Test that domain conversion preserves all post fields."""
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await repository.add(sample_post)
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await db_session.commit()
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retrieved = await repository.get_by_id(sample_post.id)
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assert retrieved is not None
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assert isinstance(retrieved.id, UUID)
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assert retrieved.title.value == sample_post.title.value
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assert retrieved.content.value == sample_post.content.value
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assert retrieved.slug.value == sample_post.slug.value
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assert retrieved.author_id == sample_post.author_id
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assert retrieved.published == sample_post.published
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assert retrieved.tags == sample_post.tags
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