setup dependencies and fix test_job_repositories missing deps

tests/conftest.py

@@ -3,11 +3,15 @@ from typing import AsyncGenerator
 import pytest
 from httpx import ASGITransport, AsyncClient
 from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession
+
 from app.core.config import settings
 from app.core.dependencies import get_db
+from app.db.base import Base
 from app.main import app
+
 # Use a test database suffix or a separate database for testing
 TEST_DATABASE_URL = settings.DATABASE_URL.replace(settings.POSTGRES_DB, f"test_{settings.POSTGRES_DB}")
+
 # Create async engine for test db
 test_engine = create_async_engine(
     TEST_DATABASE_URL,
@@ -58,3 +62,39 @@ def initialize_test_db():
             loop.run_until_complete(teardown_db())
         except Exception:
             pass
+
+
+@pytest.fixture
+async def db_session() -> AsyncGenerator[AsyncSession, None]:
+    """Provide a transactional test database session."""
+    if _db_offline:
+        pytest.skip("PostgreSQL database is offline")
+        return
+
+    async with TestAsyncSessionLocal() as session:
+        try:
+            yield session
+            await session.commit()
+        except Exception:
+            await session.rollback()
+            raise
+        finally:
+            await session.close()
+
+
+@pytest.fixture
+async def client(db_session: AsyncSession) -> AsyncGenerator[AsyncClient, None]:
+    """Provide an HTTPX AsyncClient for FastAPI endpoint testing with db overrides."""
+    # Override get_db dependency to use the test session
+    async def override_get_db() -> AsyncGenerator[AsyncSession, None]:
+        yield db_session
+
+    app.dependency_overrides[get_db] = override_get_db
+    
+    async with AsyncClient(
+        transport=ASGITransport(app=app),
+        base_url="http://test",
+    ) as client:
+        yield client
+        
+    app.dependency_overrides.clear()