feat: add miband bot application

mi-fitness-python/tests/unit/test_cli.py

@@ -0,0 +1,71 @@
+"""测试 CLI 入口与二维码登录。"""
+
+from __future__ import annotations
+
+import shutil
+from pathlib import Path
+from types import SimpleNamespace
+from typing import ClassVar, Self
+from uuid import uuid4
+
+import pytest
+
+import mi_fitness.cli as cli
+
+
+def _workspace_tmp_dir() -> Path:
+    root = Path(".test-tmp") / uuid4().hex
+    root.mkdir(parents=True, exist_ok=True)
+    return root
+
+
+class _FakeAuth:
+    instances: ClassVar[list["_FakeAuth"]] = []
+
+    def __init__(self, *args: object):
+        self.args = args
+        self.token = SimpleNamespace(user_id="3188565001")
+        self.saved_path: Path | None = None
+        self.login_calls: list[tuple[object, ...]] = []
+        _FakeAuth.instances.append(self)
+
+    async def __aenter__(self) -> Self:
+        return self
+
+    async def __aexit__(self, exc_type, exc, tb) -> None:
+        return None
+
+    async def login_qr(self, qr_callback=None) -> None:  # type: ignore[no-untyped-def]
+        self.login_calls.append(("qr",))
+        if qr_callback is not None:
+            await qr_callback("https://example.com/qr.png", "https://example.com/login")
+
+    def save_token(self, path: Path | str) -> None:
+        self.saved_path = Path(path)
+
+
+@pytest.mark.asyncio
+async def test_qr_login_saves_token(monkeypatch: pytest.MonkeyPatch) -> None:
+    _FakeAuth.instances.clear()
+    tmp_dir = _workspace_tmp_dir()
+    monkeypatch.setattr(cli, "XiaomiAuth", _FakeAuth)
+    monkeypatch.setattr(cli, "TOKEN_FILE", tmp_dir / "token.json")
+    try:
+        await cli._qr_login()
+        auth = _FakeAuth.instances[-1]
+        assert auth.login_calls == [("qr",)]
+        assert auth.saved_path == tmp_dir / "token.json"
+    finally:
+        shutil.rmtree(tmp_dir, ignore_errors=True)
+
+
+def test_main_runs_without_args(monkeypatch: pytest.MonkeyPatch) -> None:
+    called = False
+
+    async def fake_qr_login() -> None:
+        nonlocal called
+        called = True
+
+    monkeypatch.setattr(cli, "_qr_login", fake_qr_login)
+    cli.main()
+    assert called