feat(tests): add authentication and proxy tests with fixtures

tests/conftest.py

@@ -0,0 +1,68 @@
+import os
+from datetime import UTC, datetime, timedelta
+
+import pytest
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+os.environ.setdefault(
+    "MONGODB_URI",
+    "mongodb://theplug:pass@localhost:27017/theplug?authSource=admin",
+)
+os.environ.setdefault("MONGODB_DB_NAME", "theplug")
+os.environ.setdefault("REDIS_URL", "redis://localhost:6379")
+os.environ.setdefault("JWT_SECRET_KEY", "test-secret-key")
+os.environ.setdefault("JWT_ALGORITHM", "HS256")
+os.environ.setdefault("JWT_EXPIRE_MINUTES", "30")
+os.environ.setdefault("AUTH_USERNAME", "admin")
+os.environ.setdefault("AUTH_PASSWORD", "admin")
+
+
+@pytest.fixture
+def fake_user():
+    from models.auth import AuthUserDocument
+
+    return AuthUserDocument(
+        username="admin",
+        password_hash="hashed-password",
+    )
+
+
+@pytest.fixture
+def auth_context(fake_user):
+    from core.security import AuthContext
+    from models.auth import AccessTokenPayload
+
+    exp = int((datetime.now(UTC) + timedelta(minutes=30)).timestamp())
+    payload = AccessTokenPayload(sub=fake_user.username, jti="test-jti", exp=exp)
+    return AuthContext(token="test-token", user=fake_user, payload=payload)
+
+
+@pytest.fixture
+def app(fake_user, auth_context) -> FastAPI:
+    from api.auth.router import router as auth_router
+    from api.proxy.router import router as proxy_router
+    from core.security import AuthContext, get_auth_context, require_authenticated_user
+    from models.auth import AuthUserDocument
+
+    app_instance = FastAPI()
+    app_instance.include_router(auth_router)
+    app_instance.include_router(proxy_router)
+
+    async def _override_current_user() -> AuthUserDocument:
+        return fake_user
+
+    async def _override_auth_context() -> AuthContext:
+        return auth_context
+
+    app_instance.dependency_overrides[
+        require_authenticated_user
+    ] = _override_current_user
+    app_instance.dependency_overrides[get_auth_context] = _override_auth_context
+    return app_instance
+
+
+@pytest.fixture
+def client(app: FastAPI):
+    with TestClient(app) as test_client:
+        yield test_client