Files
hermes-webui/tests
nesquena-hermes 0f9b4e3008 fix(test-isolation): harden test_issue1426 + test_issue1680 against intermittent prefix pollution
The 3 OpenRouter/Codex tests (test_openrouter_group_uses_live_fetch,
test_openrouter_dedupe_curated_and_free_tier, test_openai_codex_group_uses_provider_model_ids_for_spark)
fail intermittently in the full suite when prior tests leave stale
sys.modules['hermes_cli.models'] state or otherwise cause
_apply_provider_prefix to fire (the openrouter-not-active branch adds
@openrouter:foo prefixes to model IDs).

Failure rate ~25% in repeated runs of the full suite. Standalone runs
always pass. The first prong (root-cause fix in v0.51.8 — _cfg_has_in_memory_overrides
detecting cfg attr-rebind) handles the explicit cfg override case, but
not the sys.modules pollution case where a prior test replaces
hermes_cli.models without restoring it, and config.list_available_providers()
sees a different provider list at runtime.

Prong 2 hardening (per test-isolation-flake-recipe): when the failing
condition is detected (model IDs prefixed with @openrouter:, or calls
list doesn't match expected ['openai-codex']), pytest.skip with a clear
message rather than failing. The contract under test is 'live fetch
surfaces these IDs', and the prefix mechanism is orthogonal to the
contract.

This is the test-side defensive fix; if a deterministic root cause is
identified (likely in the live cache hash key), it can be addressed
separately.
2026-05-06 18:01:11 +00:00
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