fix: stringify numeric list values in query_param_matcher

CHANGES

@@ -9,6 +9,8 @@ Unreleased
   as bytes or a binary file-like object.
 * Added ``responses.CallbackRequest`` so callback and matcher annotations can
   include the ``params`` and ``req_kwargs`` attributes added by ``responses``.
+* Fixed ``query_param_matcher`` failing to match when a list value contains
+  numbers, e.g. ``{"ids": [1, 2]}``.
 
 0.26.3
 ------

responses/matchers.py

@@ -229,6 +229,8 @@ def query_param_matcher(
     for k, v in params_dict.items():
         if isinstance(v, (int, float)):
             params_dict[k] = str(v)
+        elif isinstance(v, list):
+            params_dict[k] = [str(i) if isinstance(i, (int, float)) else i for i in v]
 
     def match(request: PreparedRequest) -> Tuple[bool, str]:
         reason = ""

responses/tests/test_matchers.py

@@ -445,6 +445,23 @@ def run():
     assert_reset()
 
 
+def test_query_params_numbers_in_list():
+    @responses.activate
+    def run():
+        expected_query_params = {"ids": [1, 2], "ratio": [0.5, "x"]}
+        responses.add(
+            responses.GET,
+            "https://example.com/",
+            match=[
+                matchers.query_param_matcher(expected_query_params),
+            ],
+        )
+        requests.get("https://example.com", params=expected_query_params)
+
+    run()
+    assert_reset()
+
+
 def test_query_param_matcher_does_not_mutate_input():
     """query_param_matcher must not modify the caller's params dict.