| 336 | # ============================================================================= |
| 337 | |
| 338 | class TestFallbackRouter: |
| 339 | |
| 340 | def test_registered_fallback_called(self): |
| 341 | router = FallbackRouter() |
| 342 | router.register("default", lambda q: "fallback response") |
| 343 | name, response = router.route("query", FailureMode.SCHEMA_VIOLATION) |
| 344 | assert name == "default" |
| 345 | assert response == "fallback response" |
| 346 | |
| 347 | def test_first_non_empty_wins(self): |
| 348 | router = FallbackRouter() |
| 349 | router.register("empty", lambda q: "") |
| 350 | router.register("second", lambda q: "second response") |
| 351 | name, response = router.route("q", FailureMode.SCHEMA_VIOLATION) |
| 352 | assert name == "second" |
| 353 | |
| 354 | def test_no_fallback_returns_none(self): |
| 355 | router = FallbackRouter() |
| 356 | name, response = router.route("q", FailureMode.SCHEMA_VIOLATION) |
| 357 | assert name == "none" |
| 358 | assert response == "" |
| 359 | |
| 360 | def test_error_in_fallback_skipped(self): |
| 361 | router = FallbackRouter() |
| 362 | router.register("broken", lambda q: (_ for _ in ()).throw(ValueError("bad"))) |
| 363 | router.register("good", lambda q: "good response") |
| 364 | name, response = router.route("q", FailureMode.SCHEMA_VIOLATION) |
| 365 | assert name == "good" |
| 366 | |
| 367 | |
| 368 | # ============================================================================= |
nothing calls this directly
no outgoing calls
no test coverage detected