script-build-and-framework-tmp/script_build_host/tests/test_task_policy.py

from __future__ import annotations

import pytest

from script_build_host.domain.artifacts import DirectionConstraint
from script_build_host.domain.task_contracts import (
    PlannerCriterionInput,
    ScriptTaskKind,
    TaskContractError,
)
from script_build_host.domain.task_policy import TaskPolicyCatalog


def test_task_policy_injects_protected_kind_and_direction_constraint_criteria() -> None:
    catalog = TaskPolicyCatalog()
    criteria = catalog.criteria(
        task_id="paragraph-task",
        task_kind=ScriptTaskKind.PARAGRAPH,
        business=(
            PlannerCriterionInput(
                client_key="business-quality",
                description="the opening is memorable",
                hard=False,
            ),
        ),
        direction_constraints=(
            DirectionConstraint(
                constraint_id="facts-traceable",
                statement="Every factual claim remains traceable",
                rationale="hard publication rule",
            ),
        ),
    )

    assert criteria[0].criterion_id == "paragraph-content-complete"
    assert criteria[0].hard is True
    assert criteria[1].criterion_id == "direction-constraint-facts-traceable"
    assert criteria[1].hard is True
    assert criteria[2].description == "the opening is memorable"
    assert criteria[2].hard is False


def test_retrieval_criteria_are_typed_and_host_rendered() -> None:
    criteria = TaskPolicyCatalog().criteria(
        task_id="external",
        task_kind=ScriptTaskKind.EXTERNAL_RETRIEVAL,
        business=(
            PlannerCriterionInput(
                client_key="coverage",
                criterion_type="concept_coverage",
                params={"concepts": ["占器械", "玩手机", "双重标准"], "minimum_matches": 2},
            ),
        ),
    )

    assert criteria[1].description == "Evidence covers at least 2 of: 占器械, 玩手机, 双重标准"


def test_retrieval_rejects_free_text_synthesis_contract_before_dispatch() -> None:
    with pytest.raises(TaskContractError, match="TASK_CAPABILITY_MISMATCH"):
        TaskPolicyCatalog().criteria(
            task_id="external",
            task_kind=ScriptTaskKind.EXTERNAL_RETRIEVAL,
            business=(
                PlannerCriterionInput(
                    client_key="persona-analysis",
                    description="write a persona analysis and element mapping document",
                ),
            ),
        )