tests passing

backend/tests/conftest.py

@@ -0,0 +1,35 @@
+import os
+import pytest
+from httpx import ASGITransport, AsyncClient
+from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker
+
+from database import Base, get_db
+from main import app
+
+TEST_DATABASE_URL = os.getenv(
+    "TEST_DATABASE_URL",
+    "postgresql+asyncpg://postgres:postgres@localhost:5432/arbret_test"
+)
+
+
+@pytest.fixture(scope="function")
+async def client():
+    engine = create_async_engine(TEST_DATABASE_URL)
+    session_factory = async_sessionmaker(engine, expire_on_commit=False)
+    
+    # Create tables
+    async with engine.begin() as conn:
+        await conn.run_sync(Base.metadata.drop_all)
+        await conn.run_sync(Base.metadata.create_all)
+    
+    async def override_get_db():
+        async with session_factory() as session:
+            yield session
+    
+    app.dependency_overrides[get_db] = override_get_db
+    
+    async with AsyncClient(transport=ASGITransport(app=app), base_url="http://test") as c:
+        yield c
+    
+    app.dependency_overrides.clear()
+    await engine.dispose()