ctx / src /tests /engine /test_state_v3_contract.py
Stevesolun's picture
Sync ctx c1d8405 (part 4)
5e5d6c5 verified
Raw History Blame Contribute Delete
37.7 kB
"""Strict schema-v3 state codec and historical-state compatibility contracts."""
from __future__ import annotations
from collections.abc import Callable
import pytest
from ctx.engine.benefit import ABSTENTION_CODES
from ctx.engine.content import AuthorizedMaterial, MaterialDescriptor, MaterialIdentity
from ctx.engine.installation import InstallPlanDescriptor
from ctx.engine.lineage import CatalogCapabilityIdentity, InstalledMaterialLineage
from ctx.engine.planner import CapabilityCandidate
from ctx.engine.planning_v3 import (
BenefitAuditReference,
CapabilityBenefitProjection,
CapabilityPlanSelectionV3,
InstallPlanningAuthority,
LoadPlanningAuthority,
ManualPlanningAuthority,
PlanningAuthority,
)
from ctx.engine.protocol import (
INSTALL_ACTION_PAYLOAD_SCHEMA_V3,
INSTALL_RECEIPT_SCHEMA_V3,
MATERIAL_ACTION_PAYLOAD_SCHEMA_V3,
MATERIAL_RECEIPT_SCHEMA_V3,
HostAction,
ScopeRef,
)
from ctx.engine.state import (
CapabilityState,
CapabilityStateV3,
CommittedPlanV3,
EngineState,
LeaseRef,
PendingConsent,
PendingEffect,
PlanCapabilityV3,
StateValidationError,
)
def _digest(character: str) -> str:
return character * 64
def _scope(*, exposure_id: str = "exposure-a") -> ScopeRef:
return ScopeRef(
tenant_id="tenant-a",
workspace_id="workspace-a",
repository_id="repo-a",
session_id="session-a",
exposure_id=exposure_id,
host_context_id="codex-a",
)
def _lease(index: int = 1) -> LeaseRef:
return LeaseRef(
lease_id=f"lease-{index}",
owner_id=f"owner-{index}",
exposure_id="exposure-a",
)
def _catalog_identity(name: str = "python-debugger") -> CatalogCapabilityIdentity:
return CatalogCapabilityIdentity.create(
capability_id=f"skill:{name}",
kind="skill",
catalog_namespace_digest=_digest("1"),
)
def _material_identity(name: str = "python-debugger") -> MaterialIdentity:
return MaterialIdentity.create(
capability_id=f"skill:{name}",
kind="skill",
content_sha256=_digest("2"),
content_bytes=120,
)
def _catalog_material(name: str = "python-debugger") -> AuthorizedMaterial:
identity = _material_identity(name)
descriptor = MaterialDescriptor.create(
capability_id=identity.capability_id,
kind=identity.kind,
actionability="load",
content_sha256=identity.content_sha256,
content_bytes=identity.content_bytes,
estimated_tokens=30,
provenance_digest=_digest("3"),
material_identity_digest=identity.identity_digest,
)
return AuthorizedMaterial.from_catalog(
catalog_identity_digest=_catalog_identity(name).identity_digest,
descriptor=descriptor,
)
def _install_descriptor(name: str = "python-debugger") -> InstallPlanDescriptor:
return InstallPlanDescriptor.create(
capability_id=f"skill:{name}",
kind="skill",
installer_id="ctx-install-actuator-v1",
plan_digest=_digest("4"),
provenance_digest=_digest("5"),
result_material_identity_digest=_material_identity(name).identity_digest,
)
def _installed_material(name: str = "python-debugger") -> AuthorizedMaterial:
lineage = InstalledMaterialLineage.create(
capability_id=f"skill:{name}",
kind="skill",
catalog_identity_digest=_catalog_identity(name).identity_digest,
material_identity_digest=_material_identity(name).identity_digest,
origin_install_descriptor_digest=_install_descriptor(name).descriptor_digest,
install_action_content_digest=_digest("6"),
install_receipt_content_digest=_digest("7"),
)
return AuthorizedMaterial.from_installed(lineage)
def _presentation(name: str, actionability: str) -> CapabilityCandidate:
install = _install_descriptor(name) if actionability == "install" else None
return CapabilityCandidate(
capability_id=f"skill:{name}",
kind="skill",
name=name,
source_digest=_digest("8"),
normalized_score_ppm=800_000,
matching_signals=("python",),
reason_codes=("relevant",),
actionability=actionability,
install_descriptor_digest=None if install is None else install.descriptor_digest,
install_plan_digest=None if install is None else install.plan_digest,
)
def _plan_capability(
actionability: str = "load",
*,
name: str = "python-debugger",
) -> PlanCapabilityV3:
authority: PlanningAuthority
if actionability == "load":
authority = LoadPlanningAuthority(material=_catalog_material(name))
elif actionability == "install":
authority = InstallPlanningAuthority(
descriptor=_install_descriptor(name),
result_material=_material_identity(name),
)
else:
authority = ManualPlanningAuthority()
tier = "advisory" if actionability == "manual" else "executable"
return PlanCapabilityV3(
selection=CapabilityPlanSelectionV3(
presentation=_presentation(name, actionability),
catalog_identity=_catalog_identity(name),
benefit=CapabilityBenefitProjection(
tier=tier,
individual_net_benefit_u=100,
marginal_net_benefit_u=50,
),
authority=authority,
)
)
def _audit(
*,
requested_limit: int = 5,
candidate_pool_count: int = 1,
search_evaluation_count: int = 5,
) -> BenefitAuditReference:
return BenefitAuditReference(
result_schema_id="ctx.benefit-selection-result-v1",
result_digest=_digest("a"),
policy_schema_id="ctx.net-benefit-policy-v3",
policy_digest=_digest("b"),
selection_algorithm_id="ctx.greedy-bounded-subset-exchange-v1",
calibration_digest=_digest("c"),
requested_limit=requested_limit,
candidate_pool_count=candidate_pool_count,
search_evaluation_count=search_evaluation_count,
)
def _committed_plan(*rows: PlanCapabilityV3) -> CommittedPlanV3:
return CommittedPlanV3(
plan_id="plan-a",
catalog_snapshot_id=_digest("d"),
decision_digest=_digest("e"),
status="ready",
abstention_code=None,
benefit_audit=_audit(candidate_pool_count=max(1, len(rows))),
capabilities=rows,
)
def _capability_state(
selection: PlanCapabilityV3,
*,
installation: str,
current_authorized_material: AuthorizedMaterial | None,
active: bool = False,
rollback_held: bool = False,
leases: tuple[LeaseRef, ...] | None = None,
plan_id: str = "plan-a",
catalog_snapshot_id: str | None = None,
) -> CapabilityStateV3:
return CapabilityStateV3(
selection=selection,
material_identity=_material_identity(selection.name),
current_authorized_material=current_authorized_material,
installation=installation,
plan_id=plan_id,
catalog_snapshot_id=(_digest("d") if catalog_snapshot_id is None else catalog_snapshot_id),
leases=(_lease(),) if leases is None else leases,
activation="active" if active else "inactive",
activation_lease_id="lease-1" if active else None,
rollback_held=rollback_held,
rollback_owner_id="replacement-owner" if rollback_held else None,
)
def _state(
plan: CommittedPlanV3,
*capabilities: CapabilityStateV3,
pending_effects: tuple[PendingEffect, ...] = (),
pending_consents: tuple[PendingConsent, ...] = (),
last_manual_bundle: tuple[str, ...] = (),
rollback_requested_capability_ids: tuple[str, ...] = (),
blocked_install_descriptor_digests: tuple[str, ...] = (),
) -> EngineState:
return EngineState(
revision=6,
scope=_scope(),
host_level="managing",
host_descriptor_digest=_digest("f"),
capabilities=capabilities,
pending_effects=pending_effects,
pending_consents=pending_consents,
committed_plan=plan,
last_manual_bundle=last_manual_bundle,
rollback_requested_capability_ids=rollback_requested_capability_ids,
blocked_install_descriptor_digests=blocked_install_descriptor_digests,
install_policy_snapshot_digest=_digest("9"),
_contract_version=3,
)
def _install_action(capability: CapabilityStateV3) -> HostAction:
authority = capability.selection.authority
assert isinstance(authority, InstallPlanningAuthority)
return HostAction(
action_id="install-1",
kind="InstallCapability",
scope=_scope(),
precondition_revision=6,
entity_id=capability.capability_id,
source_digest=capability.source_digest,
plan_id=capability.plan_id,
catalog_snapshot_id=capability.catalog_snapshot_id,
consent_id="consent-1",
required_host_feature="installation",
payload={
"schema": INSTALL_ACTION_PAYLOAD_SCHEMA_V3,
"capability_kind": capability.kind,
"catalog_identity": capability.catalog_identity.to_dict(),
"result_material": capability.material_identity.to_dict(),
"install_plan_descriptor": authority.descriptor.to_dict(),
"installer_digest": _digest("0"),
"policy_snapshot_digest": _digest("9"),
},
verification={
"receipt_required": True,
"expected_state": "installed",
"receipt_schema": INSTALL_RECEIPT_SCHEMA_V3,
},
rollback={
"kind": "UninstallCapability",
"installer_id": authority.descriptor.installer_id,
},
)
def _material_action(
capability: CapabilityStateV3,
*,
kind: str = "ActivateCapability",
action_id: str = "activate-1",
lease_id: str = "lease-1",
exposure_id: str = "exposure-a",
) -> HostAction:
assert capability.current_authorized_material is not None
expected_state = {
"ActivateCapability": "active",
"PrepareExposure": "prepared",
"DeactivateCapability": "inactive",
}[kind]
rollback = {
"ActivateCapability": {"kind": "DeactivateCapability"},
"PrepareExposure": {
"kind": "cleanup-prepared-exposure",
"exposure_id": exposure_id,
},
"DeactivateCapability": {
"kind": "ActivateCapability",
"source_digest": capability.source_digest,
},
}[kind]
return HostAction(
action_id=action_id,
kind=kind,
scope=_scope(exposure_id=exposure_id),
precondition_revision=6,
entity_id=capability.capability_id,
source_digest=capability.source_digest,
plan_id=capability.plan_id,
catalog_snapshot_id=capability.catalog_snapshot_id,
lease_id=lease_id,
expires_at="2026-08-02T12:00:00Z",
required_host_feature="activation",
payload={
"schema": MATERIAL_ACTION_PAYLOAD_SCHEMA_V3,
"capability_kind": capability.kind,
"catalog_identity": capability.catalog_identity.to_dict(),
"material_identity": capability.material_identity.to_dict(),
"authorized_material": capability.current_authorized_material.to_dict(),
},
verification={
"receipt_required": True,
"expected_state": expected_state,
"receipt_schema": MATERIAL_RECEIPT_SCHEMA_V3,
},
rollback=rollback,
)
def test_v3_load_state_round_trips_exact_plan_row_material_and_pending_action() -> None:
row = _plan_capability("load")
capability = _capability_state(
row,
installation="installed",
current_authorized_material=_catalog_material(),
)
pending = PendingEffect(action=_material_action(capability), effect="activate")
state = _state(_committed_plan(row), capability, pending_effects=(pending,))
encoded = state.to_json()
decoded = EngineState.from_json(encoded)
assert decoded == state
assert decoded.to_json() == encoded
assert decoded.to_dict()["state_schema"] == "ctx.engine-state-v3"
decoded_capability = decoded.capabilities[0]
assert isinstance(decoded_capability, CapabilityStateV3)
assert decoded_capability.selection == row
assert decoded_capability.current_authorized_material == _catalog_material()
assert decoded_capability.material_identity == _material_identity()
def test_v3_absent_install_decision_and_receipt_promoted_material_round_trip() -> None:
row = _plan_capability("install")
absent = _capability_state(
row,
installation="absent",
current_authorized_material=None,
)
promoted = _capability_state(
row,
installation="installed",
current_authorized_material=_installed_material(),
)
for capability in (absent, promoted):
state = _state(_committed_plan(row), capability)
decoded = EngineState.from_json(state.to_json())
assert decoded == state
assert absent.installation == "absent"
assert absent.actionability == "install"
assert promoted.installation == "installed"
assert promoted.actionability == "install"
assert promoted.installed_lineage == _installed_material().installed_material_lineage
def test_v3_pending_install_and_consent_persist_the_exact_precomputed_action() -> None:
row = _plan_capability("install")
capability = _capability_state(
row,
installation="absent",
current_authorized_material=None,
)
action = _install_action(capability)
awaiting_receipt = _state(
_committed_plan(row),
capability,
pending_effects=(PendingEffect(action=action, effect="install"),),
)
awaiting_consent = _state(
_committed_plan(row),
capability,
pending_consents=(PendingConsent(consent_id="consent-1", install_action=action),),
)
for state in (awaiting_receipt, awaiting_consent):
assert EngineState.from_json(state.to_json()) == state
def test_v3_pending_install_rejects_another_valid_descriptor_and_material() -> None:
row = _plan_capability("install")
capability = _capability_state(
row,
installation="absent",
current_authorized_material=None,
)
action = _install_action(capability)
other_material = MaterialIdentity.create(
capability_id=capability.capability_id,
kind=capability.kind,
content_sha256=_digest("a"),
content_bytes=121,
)
other_descriptor = InstallPlanDescriptor.create(
capability_id=capability.capability_id,
kind=capability.kind,
installer_id="ctx-install-actuator-v1",
plan_digest=_digest("b"),
provenance_digest=_digest("c"),
result_material_identity_digest=other_material.identity_digest,
)
values = action.to_dict()
values["payload"]["result_material"] = other_material.to_dict()
values["payload"]["install_plan_descriptor"] = other_descriptor.to_dict()
substituted = HostAction.from_dict(values)
with pytest.raises(StateValidationError, match="install.*authority|runtime capability"):
_state(
_committed_plan(row),
capability,
pending_effects=(PendingEffect(action=substituted, effect="install"),),
)
def test_manual_selection_is_committed_but_never_creates_lifecycle_state() -> None:
manual = _plan_capability("manual", name="manual-advice")
state = _state(
_committed_plan(manual),
last_manual_bundle=(manual.capability_id,),
)
assert EngineState.from_json(state.to_json()) == state
assert state.capabilities == ()
with pytest.raises(StateValidationError, match="manual"):
_capability_state(
manual,
installation="installed",
current_authorized_material=_catalog_material("manual-advice"),
)
@pytest.mark.parametrize(
("actionability", "installation", "current_authorized_material", "match"),
[
("install", "absent", None, "material_identity"),
("load", "installed", None, "current_authorized_material"),
],
)
def test_v3_capability_rejects_install_without_material_or_load_without_authority(
actionability: str,
installation: str,
current_authorized_material: AuthorizedMaterial | None,
match: str,
) -> None:
row = _plan_capability(actionability)
values = {
"selection": row,
"material_identity": None if actionability == "install" else _material_identity(),
"current_authorized_material": current_authorized_material,
"installation": installation,
"plan_id": "plan-a",
"catalog_snapshot_id": _digest("d"),
"leases": (_lease(),),
}
with pytest.raises(StateValidationError, match=match):
CapabilityStateV3(**values) # type: ignore[arg-type]
def test_v3_rejects_substituted_catalog_material_benefit_and_lineage() -> None:
row = _plan_capability("load")
capability = _capability_state(
row,
installation="installed",
current_authorized_material=_catalog_material(),
)
state = _state(_committed_plan(row), capability)
invalid = state.to_dict()
invalid["committed_plan"]["capabilities"][0]["benefit"]["marginal_net_benefit_u"] = 0
with pytest.raises(StateValidationError, match="benefit|marginal"):
EngineState.from_dict(invalid)
invalid = state.to_dict()
invalid["capabilities"][0]["material_identity"]["content_bytes"] = 121
with pytest.raises(StateValidationError, match="material_identity"):
EngineState.from_dict(invalid)
install = _plan_capability("install")
promoted = _state(
_committed_plan(install),
_capability_state(
install,
installation="installed",
current_authorized_material=_installed_material(),
),
)
invalid = promoted.to_dict()
invalid["capabilities"][0]["current_authorized_material"]["installed_material_lineage"][
"lineage_digest"
] = _digest("0")
with pytest.raises(StateValidationError, match="lineage"):
EngineState.from_dict(invalid)
invalid = state.to_dict()
invalid["committed_plan"]["capabilities"][0]["catalog_identity"]["catalog_namespace_digest"] = (
_digest("0")
)
with pytest.raises(StateValidationError, match="catalog identity|identity_digest"):
EngineState.from_dict(invalid)
def test_v3_rejects_more_than_five_rows_unknown_fields_and_state_plan_mismatch() -> None:
rows = tuple(_plan_capability("load", name=f"cap-{index}") for index in range(6))
with pytest.raises(StateValidationError, match="five"):
_committed_plan(*rows)
row = _plan_capability("load")
state = _state(
_committed_plan(row),
_capability_state(
row,
installation="installed",
current_authorized_material=_catalog_material(),
),
)
invalid = state.to_dict()
invalid["surprise"] = True
with pytest.raises(StateValidationError, match="unknown"):
EngineState.from_dict(invalid)
invalid = state.to_dict()
invalid["capabilities"][0]["selection"]["capability_id"] = "skill:other"
with pytest.raises(StateValidationError, match="selection|committed|identity"):
EngineState.from_dict(invalid)
def test_v3_rejects_the_untagged_unreleased_draft_projection() -> None:
row = _plan_capability("load")
state = _state(
_committed_plan(row),
_capability_state(
row,
installation="installed",
current_authorized_material=_catalog_material(),
),
)
untagged = state.to_dict()
untagged.pop("state_schema")
with pytest.raises(StateValidationError, match="complete supported schema"):
EngineState.from_dict(untagged)
def test_v3_abstained_plan_persists_exact_nine_field_audit_without_rows() -> None:
for code in ABSTENTION_CODES:
plan = CommittedPlanV3(
plan_id="plan-a",
catalog_snapshot_id=_digest("d"),
decision_digest=_digest("e"),
status="abstained",
abstention_code=code,
benefit_audit=_audit(
requested_limit=0 if code == "limit-zero" else 5,
search_evaluation_count=(5 if code == "below-net-benefit" else 0),
),
capabilities=(),
)
decoded = EngineState.from_json(_state(plan).to_json())
assert decoded.committed_plan == plan
assert set(plan.to_dict()["benefit_audit"]) == {
"result_schema_id",
"result_digest",
"policy_schema_id",
"policy_digest",
"selection_algorithm_id",
"calibration_digest",
"requested_limit",
"candidate_pool_count",
"search_evaluation_count",
}
@pytest.mark.parametrize(
("code", "audit"),
[
("limit-zero", _audit(requested_limit=1, search_evaluation_count=0)),
(
"below-net-benefit",
_audit(candidate_pool_count=0, search_evaluation_count=0),
),
("no-feasible-capability", _audit(search_evaluation_count=1)),
],
)
def test_v3_abstention_rejects_impossible_compact_audit_semantics(
code: str,
audit: BenefitAuditReference,
) -> None:
with pytest.raises(StateValidationError, match="audit"):
CommittedPlanV3(
plan_id="plan-a",
catalog_snapshot_id=_digest("d"),
decision_digest=_digest("e"),
status="abstained",
abstention_code=code,
benefit_audit=audit,
capabilities=(),
)
def test_historical_state_bytes_remain_untagged_and_stable() -> None:
capability = CapabilityState(
capability_id="skill:legacy",
source_digest="legacy-source",
plan_id="legacy-plan",
catalog_snapshot_id="legacy-catalog",
leases=(_lease(),),
)
state = EngineState(
revision=1,
scope=_scope(),
host_level="query-only",
host_descriptor_digest="legacy-host",
capabilities=(capability,),
)
encoded = state.to_json()
assert "state_schema" not in encoded
assert "committed_plan" not in encoded
assert EngineState.from_json(encoded).to_json() == encoded
def test_v3_pending_action_must_exactly_match_runtime_material() -> None:
row = _plan_capability("load")
capability = _capability_state(
row,
installation="installed",
current_authorized_material=_catalog_material(),
)
action = _material_action(capability)
values = action.to_dict()
values["payload"]["authorized_material"] = _installed_material().to_dict()
substituted = HostAction.from_dict(values)
with pytest.raises(StateValidationError, match="pending action.*material|authorized"):
_state(
_committed_plan(row),
capability,
pending_effects=(PendingEffect(action=substituted, effect="activate"),),
)
@pytest.mark.parametrize(
"action",
[
lambda capability: _material_action(capability, lease_id="unowned-lease"),
lambda capability: _material_action(capability, exposure_id="other-exposure"),
],
)
def test_v3_activation_requires_the_exact_current_lease_and_exposure(
action: Callable[[CapabilityStateV3], HostAction],
) -> None:
row = _plan_capability("load")
capability = _capability_state(
row,
installation="installed",
current_authorized_material=_catalog_material(),
)
pending_action = action(capability)
with pytest.raises(StateValidationError, match="activation.*lease"):
_state(
_committed_plan(row),
capability,
pending_effects=(PendingEffect(action=pending_action, effect="activate"),),
)
def test_v3_prepare_and_deactivate_require_effect_specific_lease_authority() -> None:
row = _plan_capability("load")
capability = _capability_state(
row,
installation="installed",
current_authorized_material=_catalog_material(),
active=True,
)
prepare = _material_action(
capability,
kind="PrepareExposure",
exposure_id="other-exposure",
)
deactivate = _material_action(
capability,
kind="DeactivateCapability",
action_id="deactivate-1",
lease_id="not-the-activation-lease",
)
with pytest.raises(StateValidationError, match="preparation.*lease|exact exposure"):
_state(
_committed_plan(row),
capability,
pending_effects=(PendingEffect(action=prepare, effect="prepare"),),
)
with pytest.raises(StateValidationError, match="deactivation lease"):
_state(
_committed_plan(row),
capability,
pending_effects=(PendingEffect(action=deactivate, effect="deactivate"),),
)
def test_v3_rollback_activation_requires_and_accepts_exact_held_authority() -> None:
row = _plan_capability("load")
capability = _capability_state(
row,
installation="installed",
current_authorized_material=_catalog_material(),
rollback_held=True,
)
rollback = _material_action(
capability,
action_id="rollback-activate-1",
lease_id=f"rollback:{capability.capability_id}",
)
state = _state(
_committed_plan(row),
capability,
pending_effects=(PendingEffect(action=rollback, effect="rollback-activate"),),
rollback_requested_capability_ids=(capability.capability_id,),
)
assert EngineState.from_json(state.to_json()) == state
with pytest.raises(StateValidationError, match="held rollback authority"):
_state(
_committed_plan(row),
capability,
pending_effects=(
PendingEffect(
action=_material_action(
capability,
action_id="rollback-wrong-lease",
lease_id="rollback:wrong",
),
effect="rollback-activate",
),
),
rollback_requested_capability_ids=(capability.capability_id,),
)
def test_v3_rejects_multiple_pending_operations_for_one_capability() -> None:
row = _plan_capability("load")
capability = _capability_state(
row,
installation="installed",
current_authorized_material=_catalog_material(),
)
first = _material_action(capability, action_id="activate-1")
second = _material_action(capability, action_id="activate-2")
with pytest.raises(StateValidationError, match="multiple pending lifecycle"):
_state(
_committed_plan(row),
capability,
pending_effects=(
PendingEffect(action=first, effect="activate"),
PendingEffect(action=second, effect="activate"),
),
)
def test_v3_rejects_install_waiting_for_consent_and_receipt_under_distinct_ids() -> None:
row = _plan_capability("install")
capability = _capability_state(
row,
installation="absent",
current_authorized_material=None,
)
receipt_action = _install_action(capability)
consent_values = receipt_action.to_dict()
consent_values["action_id"] = "install-2"
consent_values["consent_id"] = "consent-2"
consent_action = HostAction.from_dict(consent_values)
with pytest.raises(StateValidationError, match="consent and a pending effect"):
_state(
_committed_plan(row),
capability,
pending_effects=(PendingEffect(action=receipt_action, effect="install"),),
pending_consents=(
PendingConsent(consent_id="consent-2", install_action=consent_action),
),
)
def test_v3_row_codec_rejects_unknown_authority_and_partial_benefit() -> None:
row = _plan_capability("load")
mapping = row.to_dict()
mapping["authority"]["surprise"] = True
with pytest.raises(StateValidationError, match="unknown"):
PlanCapabilityV3.from_dict(mapping)
mapping = row.to_dict()
mapping["benefit"].pop("tier")
with pytest.raises(StateValidationError, match="missing.*tier"):
PlanCapabilityV3.from_dict(mapping)
def test_ready_plan_allows_unleased_omitted_active_capability_to_retire() -> None:
current = _plan_capability("load", name="current")
retiring = _plan_capability("load", name="retiring")
capability = _capability_state(
retiring,
installation="installed",
current_authorized_material=_catalog_material("retiring"),
active=True,
leases=(),
plan_id="plan-old",
catalog_snapshot_id=_digest("c"),
)
deactivation = _material_action(
capability,
kind="DeactivateCapability",
action_id="retire-1",
)
state = _state(
_committed_plan(current),
capability,
pending_effects=(PendingEffect(action=deactivation, effect="deactivate"),),
)
assert EngineState.from_json(state.to_json()) == state
def test_abstained_plan_allows_unleased_active_capability_to_cool() -> None:
retiring = _plan_capability("load", name="retiring")
capability = _capability_state(
retiring,
installation="installed",
current_authorized_material=_catalog_material("retiring"),
active=True,
leases=(),
plan_id="plan-old",
catalog_snapshot_id=_digest("c"),
)
plan = CommittedPlanV3(
plan_id="plan-a",
catalog_snapshot_id=_digest("d"),
decision_digest=_digest("e"),
status="abstained",
abstention_code="no-feasible-capability",
benefit_audit=_audit(search_evaluation_count=0),
capabilities=(),
)
deactivation = _material_action(
capability,
kind="DeactivateCapability",
action_id="cool-1",
)
state = _state(
plan,
capability,
pending_effects=(PendingEffect(action=deactivation, effect="deactivate"),),
)
assert EngineState.from_json(state.to_json()) == state
def test_ready_omitted_pending_install_remains_bound_to_prior_snapshot() -> None:
current = _plan_capability("load", name="current")
installing = _plan_capability("install", name="installing")
capability = _capability_state(
installing,
installation="absent",
current_authorized_material=None,
leases=(),
plan_id="plan-old",
catalog_snapshot_id=_digest("c"),
)
install_action = _install_action(capability)
state = _state(
_committed_plan(current),
capability,
pending_effects=(PendingEffect(action=install_action, effect="install"),),
)
assert EngineState.from_json(state.to_json()) == state
assert state.pending_effects[0].action.plan_id == "plan-old"
def test_degraded_plan_preserves_prior_runtime_leases_and_plan_identity() -> None:
prior = _plan_capability("load", name="prior")
capability = _capability_state(
prior,
installation="installed",
current_authorized_material=_catalog_material("prior"),
active=True,
plan_id="plan-old",
catalog_snapshot_id=_digest("c"),
)
degraded = CommittedPlanV3(
plan_id="plan-a",
catalog_snapshot_id=_digest("d"),
decision_digest=_digest("e"),
status="degraded",
abstention_code="planner-failed",
benefit_audit=None,
capabilities=(),
)
state = _state(degraded, capability)
assert EngineState.from_json(state.to_json()) == state
assert state.capabilities[0].plan_id == "plan-old"
assert state.capabilities[0].leases == (_lease(),)
with pytest.raises(StateValidationError, match="omitted.*mint"):
_state(
degraded,
_capability_state(
prior,
installation="installed",
current_authorized_material=_catalog_material("prior"),
active=True,
),
)
def test_omitted_runtime_cannot_claim_current_plan_identity_for_rollback() -> None:
current = _plan_capability("load", name="current")
omitted = _plan_capability("load", name="omitted")
capability = _capability_state(
omitted,
installation="installed",
current_authorized_material=_catalog_material("omitted"),
rollback_held=True,
leases=(),
)
with pytest.raises(StateValidationError, match="omitted.*current-plan"):
_state(
_committed_plan(current),
capability,
rollback_requested_capability_ids=(capability.capability_id,),
)
def test_pending_activation_rejects_active_or_self_rollback_target() -> None:
new_row = _plan_capability("load", name="new")
old_row = _plan_capability("load", name="old")
new = _capability_state(
new_row,
installation="installed",
current_authorized_material=_catalog_material("new"),
)
old = _capability_state(
old_row,
installation="installed",
current_authorized_material=_catalog_material("old"),
active=True,
rollback_held=True,
leases=(),
)
activation = _material_action(new, action_id="activate-new")
with pytest.raises(StateValidationError, match="invalid rollback"):
_state(
_committed_plan(new_row, old_row),
new,
old,
pending_effects=(
PendingEffect(
action=activation,
effect="activate",
rollback_capability_id=old.capability_id,
),
),
)
with pytest.raises(StateValidationError, match="invalid rollback"):
self_target = _capability_state(
new_row,
installation="installed",
current_authorized_material=_catalog_material("new"),
rollback_held=True,
)
_state(
_committed_plan(new_row),
self_target,
pending_effects=(
PendingEffect(
action=activation,
effect="activate",
rollback_capability_id=self_target.capability_id,
),
),
)
def test_blocked_install_descriptor_requires_current_or_retained_authority() -> None:
load = _plan_capability("load")
loaded = _capability_state(
load,
installation="installed",
current_authorized_material=_catalog_material(),
)
with pytest.raises(StateValidationError, match="blocked install descriptor"):
_state(
_committed_plan(load),
loaded,
blocked_install_descriptor_digests=(_digest("0"),),
)
install = _plan_capability("install", name="installing")
installing = _capability_state(
install,
installation="absent",
current_authorized_material=None,
)
descriptor_digest = _install_descriptor("installing").descriptor_digest
state = _state(
_committed_plan(install),
installing,
blocked_install_descriptor_digests=(descriptor_digest,),
)
assert EngineState.from_json(state.to_json()) == state
def test_ready_plan_rejects_leased_unselected_runtime_capability() -> None:
selected = _plan_capability("load")
other = _plan_capability("load", name="other")
capability = _capability_state(
other,
installation="installed",
current_authorized_material=_catalog_material("other"),
plan_id="plan-old",
catalog_snapshot_id=_digest("c"),
)
with pytest.raises(StateValidationError, match="unselected.*leases"):
_state(_committed_plan(selected), capability)
def test_inactive_unselected_capability_cannot_survive_persisted_ready_state() -> None:
selected = _plan_capability("load")
other = _plan_capability("load", name="other")
capability = _capability_state(
other,
installation="installed",
current_authorized_material=_catalog_material("other"),
leases=(),
plan_id="plan-old",
catalog_snapshot_id=_digest("c"),
)
state = _state(_committed_plan(selected), capability)
with pytest.raises(StateValidationError, match="inactive unselected"):
state.to_json()
def test_promotion_rejects_installed_lineage_from_another_descriptor() -> None:
row = _plan_capability("install")
other_descriptor = _install_descriptor("other")
material = _material_identity()
wrong_lineage = InstalledMaterialLineage.create(
capability_id=material.capability_id,
kind=material.kind,
catalog_identity_digest=_catalog_identity().identity_digest,
material_identity_digest=material.identity_digest,
origin_install_descriptor_digest=other_descriptor.descriptor_digest,
install_action_content_digest=_digest("6"),
install_receipt_content_digest=_digest("7"),
)
with pytest.raises(StateValidationError, match="descriptor|promotion"):
_capability_state(
row,
installation="installed",
current_authorized_material=AuthorizedMaterial.from_installed(wrong_lineage),
)