Updates tests to use pytest-mock.

tests/utils/test_misc.py

@@ -1,7 +1,6 @@
 import hashlib
 import json
 from datetime import datetime, timezone
-from unittest.mock import Mock, patch
 
 import pytest
 
@@ -44,20 +43,19 @@ class TestURLExpansion:
         ("https://example.com", "https://example.com"),
         ("https://t.co/test", "https://expanded.url")
     ])
-    def test_expand_url(self, input_url, expected):
-        mock_response = Mock()
+    def test_expand_url(self, input_url, expected, mocker):
+        mock_response = mocker.Mock()
         mock_response.url = "https://expanded.url"
-        with patch('requests.get', return_value=mock_response):
+        mocker.patch('requests.get', return_value=mock_response)
+        result = expand_url(input_url)
+        assert result == expected
 
-            result = expand_url(input_url)
-            assert result == expected
-
-    def test_expand_url_handles_errors(self, caplog):
-        with patch('requests.get', side_effect=Exception("Connection error")):
-            url = "https://t.co/error"
-            result = expand_url(url)
-            assert result == url
-            assert f"Failed to expand url {url}" in caplog.text
+    def test_expand_url_handles_errors(self, caplog, mocker):
+        mocker.patch('requests.get', side_effect=Exception("Connection error"))
+        url = "https://t.co/error"
+        result = expand_url(url)
+        assert result == url
+        assert f"Failed to expand url {url}" in caplog.text
 
 class TestAttributeHandling:
     class Sample: