feat: add miband bot application

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

@@ -0,0 +1,83 @@
+"""测试重试 HTTP 客户端 (http.py)。"""
+
+from __future__ import annotations
+
+import httpx
+import pytest
+
+from mi_fitness.http import RetryAsyncClient
+
+pytestmark = pytest.mark.asyncio
+
+
+async def test_retries_on_idempotent_get_status_code() -> None:
+    """GET 遇到可重试状态码时应自动重试。"""
+    call_count = 0
+
+    async def handler(_: httpx.Request) -> httpx.Response:
+        nonlocal call_count
+        call_count += 1
+        if call_count < 3:
+            return httpx.Response(status_code=503, json={"message": "busy"})
+        return httpx.Response(status_code=200, json={"ok": True})
+
+    transport = httpx.MockTransport(handler)
+    async with RetryAsyncClient(
+        transport=transport,
+        retry_attempts=3,
+        retry_wait_min=0.0,
+        retry_wait_max=0.0,
+        retry_wait_multiplier=0.0,
+    ) as client:
+        resp = await client.get("https://example.com/ping")
+
+    assert resp.status_code == 200
+    assert call_count == 3
+
+
+async def test_does_not_retry_non_idempotent_post_by_default() -> None:
+    """POST 默认不重试，避免非幂等接口重复提交。"""
+    call_count = 0
+
+    async def handler(_: httpx.Request) -> httpx.Response:
+        nonlocal call_count
+        call_count += 1
+        return httpx.Response(status_code=503, json={"message": "busy"})
+
+    transport = httpx.MockTransport(handler)
+    async with RetryAsyncClient(
+        transport=transport,
+        retry_attempts=3,
+        retry_wait_min=0.0,
+        retry_wait_max=0.0,
+        retry_wait_multiplier=0.0,
+    ) as client:
+        resp = await client.post("https://example.com/send", data={"a": "1"})
+
+    assert resp.status_code == 503
+    assert call_count == 1
+
+
+async def test_retries_on_network_error_for_get() -> None:
+    """GET 遇到网络异常时应自动重试。"""
+    call_count = 0
+
+    async def handler(_: httpx.Request) -> httpx.Response:
+        nonlocal call_count
+        call_count += 1
+        if call_count < 2:
+            raise httpx.ConnectError("connect failed")
+        return httpx.Response(status_code=200, json={"ok": True})
+
+    transport = httpx.MockTransport(handler)
+    async with RetryAsyncClient(
+        transport=transport,
+        retry_attempts=3,
+        retry_wait_min=0.0,
+        retry_wait_max=0.0,
+        retry_wait_multiplier=0.0,
+    ) as client:
+        resp = await client.get("https://example.com/health")
+
+    assert resp.status_code == 200
+    assert call_count == 2