"""Tests for the unified target-position write path."""

from app.optimization_models import TargetPositionRequest


def test_target_position_request_validation():
    request = TargetPositionRequest(target_position=" 数据分析师 ")

    assert request.target_position == " 数据分析师 "


def test_set_target_position_updates_profile():
    from app.optimization_flow import OptimizationFlowMixin

    class FakeDatabase:
        def __init__(self):
            self.session = {
                "id": "s1",
                "stage": "RESUME_ENRICHING",
                "revision": 3,
                "profile": {"job_type": "校招"},
                "draft_id": None,
                "resume_id": "r1",
            }

        def transaction(self, immediate=False):
            class Context:
                def __enter__(self_inner):
                    return object()

                def __exit__(self_inner, *args):
                    return False

            return Context()

        def update_session(self, connection, session_id, *, stage, profile, **kwargs):
            self.session["profile"] = profile
            return self.session

    class Service(OptimizationFlowMixin):
        pass

    service = Service()
    service.database = FakeDatabase()
    service._session_or_404 = lambda connection, session_id: service.database.session

    result = service.set_target_position("s1", " 数据分析师 ")

    assert result == {
        "target_position": "数据分析师",
        "target_position_confirmed": True,
    }
    assert service.database.session["profile"]["target_position"] == "数据分析师"
    assert service.database.session["profile"]["target_position_confirmed"] is True
    assert service.database.session["profile"]["job_type"] == "校招"