# tests/test_featured_reason.py
"""T6: 首推理由行(pick_why + DAILY_FEATURED_REASON 开关)测试。"""
from __future__ import annotations

import unittest
from unittest import mock

import daily.format_wecom as fw


def _build(pick_why: str) -> str:
    return fw.build_wecom_report(
        date_str="2026-07-18",
        time_str="08:50 (UTC+8)",
        updated="2026-07-18",
        highlights=[],
        theme_line="**今日主题**：测试",
        ai_news=None,
        cn_ai_news=None,
        merged_ai_news=None,
        merged_tech_ai_news=None,
        trending=[],
        hot=[],
        repos=[],
        emerging=[],
        topic_name="t",
        topic_repos=[],
        pick_command="npx skills add src/alpha",
        pick_why=pick_why,
        pick_title="alpha",
        pick_url="https://x/a",
        include_boards=False,
    )


class FeaturedReasonTests(unittest.TestCase):
    def test_reason_shown_when_present_and_enabled(self):
        with mock.patch.object(fw, "env_bool", return_value=True):
            md = _build("昨日 star 增速第一")
        self.assertIn("> 昨日 star 增速第一", md)

    def test_reason_hidden_when_switch_off(self):
        with mock.patch.object(fw, "env_bool", return_value=False):
            md = _build("昨日 star 增速第一")
        self.assertNotIn("> 昨日 star 增速第一", md)

    def test_reason_omitted_when_empty(self):
        with mock.patch.object(fw, "env_bool", return_value=True):
            md = _build("")
        self.assertIn("今日首推", md)
        self.assertNotIn("> \n", md)


if __name__ == "__main__":
    unittest.main()