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test(gateway): make the fallback-chain tests independent of host config #299

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Merged
OmarB97 merged 1 commit into from
Aug 2, 2026
Merged

test(gateway): make the fallback-chain tests independent of host config #299

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21 changes: 16 additions & 5 deletions tests/test_tui_gateway_server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10955,7 +10955,14 @@ def fake_resolve(**kwargs):
)
monkeypatch.setattr(
server,
"_load_fallback_model",
# _resolve_runtime_with_fallback consults the policy-filtered chain.
# _load_effective_fallback_model() only reaches the raw loader when
# the ambient fallback_policy is not "off" — on a host whose config
# sets "off" it short-circuits to [], this stub is never consulted,
# and the test fails for a reason that has nothing to do with it.
# Patch what the code calls so the case under test is the one that
# runs, on any host.
"_load_effective_fallback_model",
lambda: [
{
"provider": "deepseek",
Expand Down Expand Up @@ -11007,7 +11014,7 @@ def fake_resolve(**kwargs):
)
monkeypatch.setattr(
server,
"_load_fallback_model",
"_load_effective_fallback_model",
lambda: [
{"provider": "anthropic"},
{"provider": "openrouter", "model": "z-ai/glm-5.2"},
Expand Down Expand Up @@ -11044,7 +11051,7 @@ def fake_resolve(**kwargs):
)
monkeypatch.setattr(
server,
"_load_fallback_model",
"_load_effective_fallback_model",
lambda: [
{
"provider": "openrouter",
Expand Down Expand Up @@ -11072,9 +11079,13 @@ def fake_resolve(**kwargs):
)
monkeypatch.setattr(
server,
"_load_fallback_model",
"_load_effective_fallback_model",
lambda: [{"provider": "deepseek", "model": "deepseek-v4-pro"}],
)
# The exhaustion message names the active policy, which is read from
# ambient config. Pin it so this asserts the "any" wording it means to
# assert instead of whatever policy the host happens to have.
monkeypatch.setattr(server, "_load_cfg", lambda: {"fallback_policy": "any"})
import pytest

with pytest.raises(AuthError, match="No credentials for openai-codex") as exc_info:
Expand All @@ -11101,7 +11112,7 @@ def fake_resolve(**kwargs):
)
monkeypatch.setattr(
server,
"_load_fallback_model",
"_load_effective_fallback_model",
lambda: [
"invalid-string-entry",
{"provider": "anthropic", "model": "claude-sonnet-4-6"},
Expand Down
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