"""技能进化运行时把涉及的技能名输出到日志。"""

from __future__ import annotations

import logging

from deerflow.skills import curator

_CURATOR_LOGGER = "deerflow.skills.curator"


class TestCandidateSkillNames:
    def test_extracts_names_from_candidate_lines(self):
        text = "- alpha [state=active, use=1]\n- beta-skill [state=stale, use=0]"
        assert curator._candidate_skill_names(text) == ["alpha", "beta-skill"]

    def test_ignores_non_candidate_lines(self):
        # _render_candidate_list 无候选时返回的提示文本不应被误识别为技能名
        assert curator._candidate_skill_names("No agent-created active skills found.") == []

    def test_empty(self):
        assert curator._candidate_skill_names("") == []


class TestLogScannedSkills:
    def _patch_common(self, monkeypatch, entries: dict, owned=None) -> None:
        monkeypatch.setattr(curator, "_list_user_owned_skill_names", lambda uid: owned)
        monkeypatch.setattr("deerflow.skills.usage.agent_created_entries", lambda: entries)
        monkeypatch.setattr("deerflow.skills.curator_log.record", lambda *a, **k: None)

    def test_logs_and_returns_sorted_skill_names(self, monkeypatch, caplog):
        self._patch_common(
            monkeypatch,
            {"zeta": {"source": "agent"}, "alpha": {"source": "agent"}},
        )
        with caplog.at_level(logging.INFO, logger=_CURATOR_LOGGER):
            names = curator._log_scanned_skills("u1")
        assert names == ["alpha", "zeta"]
        assert "alpha" in caplog.text
        assert "zeta" in caplog.text

    def test_filters_to_owned_skills(self, monkeypatch, caplog):
        self._patch_common(
            monkeypatch,
            {"alpha": {"source": "agent"}, "beta": {"source": "agent"}},
            owned={"alpha"},
        )
        with caplog.at_level(logging.INFO, logger=_CURATOR_LOGGER):
            names = curator._log_scanned_skills("u1")
        assert names == ["alpha"]

    def test_empty_skills(self, monkeypatch, caplog):
        self._patch_common(monkeypatch, {})
        with caplog.at_level(logging.INFO, logger=_CURATOR_LOGGER):
            names = curator._log_scanned_skills("u1")
        assert names == []