# tests/test_board_select.py
from __future__ import annotations

import unittest

from daily.board_select import board_select


def _gh(repo: str) -> dict:
    return {"repo": repo, "description": repo}


class BoardSelectTests(unittest.TestCase):
    def test_filters_recent_and_keeps_order(self):
        pool = [_gh(f"o/r{i}") for i in range(20)]
        recent = {"o/r0", "o/r1", "o/r2"}
        out = board_select(
            board="github_trending",
            items=pool,
            recent_keys=recent,
            limit=5,
            pool_size=20,
            kind="github",
        )
        keys = [x["repo"] for x in out]
        self.assertEqual(keys, ["o/r3", "o/r4", "o/r5", "o/r6", "o/r7"])

    def test_deep_pool_fills_after_filter(self):
        pool = [_gh(f"o/r{i}") for i in range(8)]
        recent = {f"o/r{i}" for i in range(6)}  # 前 6 全封
        out = board_select(
            board="github_emerging",
            items=pool,
            recent_keys=recent,
            limit=5,
            pool_size=8,
            kind="github",
        )
        self.assertEqual([x["repo"] for x in out], ["o/r6", "o/r7"])  # 短榜

    def test_skill_uses_skill_id(self):
        items = [
            {"id": "a/b/s1", "source": "a/b", "title": "s1", "installs": 10},
            {"id": "c/d/s2", "source": "c/d", "title": "s2", "installs": 9},
        ]
        out = board_select(
            board="skills_trending",
            items=items,
            recent_keys={"a/b/s1"},
            limit=10,
            pool_size=50,
            kind="skill",
        )
        self.assertEqual([x["id"] for x in out], ["c/d/s2"])


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