Use timedelta for elapsed-time handling to improve Requests compatibility

curl_cffi/requests/models.py

@@ -5,6 +5,7 @@
 from concurrent.futures import Future
 from typing import Any, Optional, Union
 from collections.abc import Awaitable, Callable
+from datetime import timedelta
 
 from ..curl import Curl
 from ..utils import CurlCffiWarning
@@ -54,7 +55,7 @@ class Response:
         ok: is status_code in [200, 400)?
         headers: response headers.
         cookies: response cookies.
-        elapsed: how many seconds the request cost.
+        elapsed: timedelta of the request duration.
         encoding: http body encoding.
         charset: alias for encoding.
         primary_ip: primary ip of the server.
@@ -86,7 +87,7 @@ def __init__(self, curl: Optional[Curl] = None, request: Optional[Request] = Non
         self.ok = True
         self.headers = Headers()
         self.cookies = Cookies()
-        self.elapsed = 0.0
+        self.elapsed: timedelta = timedelta()
         self.default_encoding: Union[str, Callable[[bytes], str]] = "utf-8"
         self.redirect_count = 0
         self.redirect_url = ""

curl_cffi/requests/session.py

@@ -22,6 +22,7 @@
     cast,
 )
 from urllib.parse import urlparse
+from datetime import timedelta
 
 from ..aio import AsyncCurl
 from ..const import CurlHttpVersion, CurlInfo, CurlOpt
@@ -304,7 +305,7 @@ def _parse_response(
         rsp.local_ip = cast(bytes, c.getinfo(CurlInfo.LOCAL_IP)).decode()
         rsp.local_port = cast(int, c.getinfo(CurlInfo.LOCAL_PORT))
         rsp.default_encoding = default_encoding
-        rsp.elapsed = cast(float, c.getinfo(CurlInfo.TOTAL_TIME))
+        rsp.elapsed = timedelta(seconds=cast(float, c.getinfo(CurlInfo.TOTAL_TIME)))
         rsp.redirect_count = cast(int, c.getinfo(CurlInfo.REDIRECT_COUNT))
         redirect_url_bytes = cast(bytes, c.getinfo(CurlInfo.REDIRECT_URL))
         try:

tests/unittest/test_async_session.py

@@ -240,7 +240,7 @@ async def test_response_cookies(server):
 async def test_elapsed(server):
     async with AsyncSession() as s:
         r = await s.get(str(server.url.copy_with(path="/slow_response")))
-        assert r.elapsed > 0.1
+        assert r.elapsed.total_seconds() > 0.1
 
 
 async def test_reason(server):

tests/unittest/test_requests.py

@@ -496,7 +496,7 @@ def test_response_cookies(server):
 
 def test_elapsed(server):
     r = requests.get(str(server.url.copy_with(path="/slow_response")))
-    assert r.elapsed > 0.1
+    assert r.elapsed.total_seconds() > 0.1
 
 
 def test_reason(server):