sand-boxer/tests/test_routing.py

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"""Extension routing tests."""
import pytest
from sandboxer.extensions.registry import load_extension
from sandboxer.models import Profile, RouteSpec, RouteStrategy
from sandboxer.routing.resolver import resolve_extension
def _burst_profile() -> Profile:
return Profile.model_validate(
{
"id": "profile.burst-sandbox",
"version": "1.0.0",
"extension": "ext.compose-ssh",
"route": {
"strategy": "prefer-self-hosted",
"extensions": ["ext.compose-ssh", "ext.saas-stub"],
},
}
)
def test_explicit_uses_profile_extension() -> None:
profile = Profile.model_validate(
{
"id": "profile.compose-e2e",
"version": "1.0.0",
"extension": "ext.compose-ssh",
}
)
ext = resolve_extension(profile, {}, host_override="coulombcore")
assert ext.id == "ext.compose-ssh"
def test_prefer_self_hosted_when_host_set(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("SANDBOXER_HOST", "coulombcore")
ext = resolve_extension(_burst_profile(), {"repo": "/tmp/x"}, host_override=None)
assert ext.id == "ext.compose-ssh"
def test_prefer_self_hosted_falls_back_to_saas(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.delenv("SANDBOXER_HOST", raising=False)
monkeypatch.setenv("SANDBOXER_FORCE_SAAS", "1")
ext = resolve_extension(_burst_profile(), {}, host_override=None)
assert ext.id == "ext.saas-stub"
assert ext.capabilities.pricing_model == "metered"
def test_lowest_cost_picks_metered_when_forced(monkeypatch: pytest.MonkeyPatch) -> None:
profile = _burst_profile()
profile.route = RouteSpec(
strategy=RouteStrategy.LOWEST_COST,
extensions=["ext.compose-ssh", "ext.saas-stub"],
)
monkeypatch.setenv("SANDBOXER_FORCE_SAAS", "1")
ext = resolve_extension(profile, {}, host_override=None)
assert load_extension(ext.id).capabilities.pricing_model == "metered"