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66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
import os
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os.environ["LETTERFEED_DATABASE_URL"] = "sqlite:///./test.db"
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import pytest
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from fastapi.testclient import TestClient
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from sqlalchemy.orm import sessionmaker
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from app.core.database import Base, engine, get_db
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from app.main import app
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TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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@pytest.fixture(scope="function", autouse=True)
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def setup_and_teardown_db():
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"""Set up and tear down the database for each test.
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This fixture is automatically used for all tests. It creates all tables
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before a test and drops them afterwards. This ensures a clean database for
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every test.
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"""
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Base.metadata.create_all(bind=engine)
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yield
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Base.metadata.drop_all(bind=engine)
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@pytest.fixture(name="db_session")
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def db_session_fixture():
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"""Yield a database session for a test."""
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db = TestingSessionLocal()
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try:
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yield db
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finally:
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db.close()
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@pytest.fixture(name="client")
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def client_fixture(db_session):
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"""Yield a TestClient for a test."""
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def override_get_db():
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yield db_session
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app.dependency_overrides[get_db] = override_get_db
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with TestClient(app) as client:
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yield client
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app.dependency_overrides.clear()
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@pytest.fixture(scope="session", autouse=True)
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def cleanup_test_db(request):
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"""Clean up the test database after the test session.
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This fixture is automatically used once per test session. It registers a
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finalizer to remove the test database file after all tests have run.
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"""
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def remove_test_db():
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# The path is relative to the backend directory where pytest is run
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db_file = "test.db"
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if os.path.exists(db_file):
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os.remove(db_file)
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request.addfinalizer(remove_test_db)
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