From 707ab67fe22880545445b9ad2af5a76fa36ed3ab Mon Sep 17 00:00:00 2001
From: Andrey Rakhmatullin <wrar@wrar.name>
Date: Sat, 27 Jun 2026 01:28:58 +0500
Subject: [PATCH] Drop list of plain cookie dicts support from
 request_to_curl().

---
 scrapy/utils/request.py     |  3 +--
 tests/test_utils_request.py | 44 +++++++++----------------------------
 2 files changed, 11 insertions(+), 36 deletions(-)

diff --git a/scrapy/utils/request.py b/scrapy/utils/request.py
index 4a85526c0..db64407bf 100644
--- a/scrapy/utils/request.py
+++ b/scrapy/utils/request.py
@@ -212,9 +212,8 @@ def request_to_curl(request: Request) -> str:
         elif isinstance(request.cookies, list):
             cookie = "; ".join(
                 f"{_cookie_value_to_unicode(c['name'])}={_cookie_value_to_unicode(c['value'])}"
-                if "name" in c and "value" in c
-                else f"{_cookie_value_to_unicode(next(iter(c.keys())))}={_cookie_value_to_unicode(next(iter(c.values())))}"
                 for c in request.cookies
+                if "name" in c and "value" in c
             )
             cookies = f"--cookie '{cookie}'"
 
diff --git a/tests/test_utils_request.py b/tests/test_utils_request.py
index 63926e9d2..1642a932b 100644
--- a/tests/test_utils_request.py
+++ b/tests/test_utils_request.py
@@ -354,16 +354,18 @@ class TestCustomRequestFingerprinter:
 
 
 class TestRequestToCurl:
-    def _test_request(self, request_object, expected_curl_command):
+    def _test_request(
+        self, request_object: Request, expected_curl_command: str
+    ) -> None:
         curl_command = request_to_curl(request_object)
         assert curl_command == expected_curl_command
 
-    def test_get(self):
+    def test_get(self) -> None:
         request_object = Request("https://www.example.com")
         expected_curl_command = "curl -X GET https://www.example.com"
         self._test_request(request_object, expected_curl_command)
 
-    def test_post(self):
+    def test_post(self) -> None:
         request_object = Request(
             "https://www.httpbin.org/post",
             method="POST",
@@ -374,7 +376,7 @@ class TestRequestToCurl:
         )
         self._test_request(request_object, expected_curl_command)
 
-    def test_headers(self):
+    def test_headers(self) -> None:
         request_object = Request(
             "https://www.httpbin.org/post",
             method="POST",
@@ -388,7 +390,7 @@ class TestRequestToCurl:
         )
         self._test_request(request_object, expected_curl_command)
 
-    def test_cookies_dict(self):
+    def test_cookies_dict(self) -> None:
         request_object = Request(
             "https://www.httpbin.org/post",
             method="POST",
@@ -401,7 +403,7 @@ class TestRequestToCurl:
         )
         self._test_request(request_object, expected_curl_command)
 
-    def test_cookies_dict_bytes(self):
+    def test_cookies_dict_bytes(self) -> None:
         request_object = Request(
             "https://www.httpbin.org/post",
             method="POST",
@@ -414,20 +416,7 @@ class TestRequestToCurl:
         )
         self._test_request(request_object, expected_curl_command)
 
-    def test_cookies_list(self):
-        request_object = Request(
-            "https://www.httpbin.org/post",
-            method="POST",
-            cookies=[{"foo": "bar"}],
-            body=json.dumps({"foo": "bar"}),
-        )
-        expected_curl_command = (
-            "curl -X POST https://www.httpbin.org/post"
-            " --data-raw '{\"foo\": \"bar\"}' --cookie 'foo=bar'"
-        )
-        self._test_request(request_object, expected_curl_command)
-
-    def test_cookies_list_verbose(self):
+    def test_cookies_list_verbose(self) -> None:
         request_object = Request(
             "https://www.httpbin.org/post",
             method="POST",
@@ -448,7 +437,7 @@ class TestRequestToCurl:
         )
         self._test_request(request_object, expected_curl_command)
 
-    def test_cookies_list_verbose_non_string_value(self):
+    def test_cookies_list_verbose_non_string_value(self) -> None:
         request_object = Request(
             "https://www.httpbin.org/post",
             method="POST",
@@ -468,16 +457,3 @@ class TestRequestToCurl:
             " --data-raw '{\"foo\": \"bar\"}' --cookie 'foo=1'"
         )
         self._test_request(request_object, expected_curl_command)
-
-    def test_cookies_list_bytes_nonstandard_key(self):
-        request_object = Request(
-            "https://www.httpbin.org/post",
-            method="POST",
-            cookies=[{b"foo": b"bar"}],
-            body=json.dumps({"foo": "bar"}),
-        )
-        expected_curl_command = (
-            "curl -X POST https://www.httpbin.org/post"
-            " --data-raw '{\"foo\": \"bar\"}' --cookie 'foo=bar'"
-        )
-        self._test_request(request_object, expected_curl_command)