fix: resolve CI test failures with proper mock patching

tests/test_api.py

@@ -1,8 +1,8 @@
-"""Tests for api.py."""
-
 import pytest
+import requests
 from unittest.mock import patch, MagicMock
 
+from gitignore_generator import api
 from gitignore_generator.api import (
     get_patterns,
     get_patterns_batch,
@@ -45,7 +45,9 @@ class TestGetPatterns:
         with patch('gitignore_generator.api.CACHE_DIR', tmp_path):
             with patch('gitignore_generator.api.TEMPLATES_DIR', tmp_path):
                 with patch('gitignore_generator.api.requests.get') as mock_get:
-                    mock_get.side_effect = Exception("Network error")
+                    def raise_error(*args, **kwargs):
+                        raise requests.RequestException("Network error")
+                    mock_get.side_effect = raise_error
                     result = get_patterns('python')
                     assert result == "local template content"
 
@@ -65,7 +67,9 @@ class TestGetPatterns:
         with patch('gitignore_generator.api.CACHE_DIR', tmp_path):
             with patch('gitignore_generator.api.TEMPLATES_DIR', tmp_path):
                 with patch('gitignore_generator.api.requests.get') as mock_get:
-                    mock_get.side_effect = Exception("Network error")
+                    def raise_error(*args, **kwargs):
+                        raise requests.RequestException("Network error")
+                    mock_get.side_effect = raise_error
                     with pytest.raises(GitignoreIOError):
                         get_patterns('nonexistent_xyz_123')
 
@@ -75,7 +79,7 @@ class TestGetPatternsBatch:
 
     def test_get_patterns_batch_multiple_techs(self):
         """Test fetching patterns for multiple technologies."""
-        def mock_get(url):
+        def mock_get(url, **kwargs):
             response = MagicMock()
             if 'node' in url:
                 response.text = "node_modules/"
@@ -84,8 +88,8 @@ class TestGetPatternsBatch:
             response.raise_for_status = MagicMock()
             return response
 
-        with patch('gitignore_generator.api.requests.get', side_effect=mock_get):
+        with patch.object(api.requests, 'get', side_effect=mock_get):
-            result = get_patterns_batch(['node', 'python'])
+            result = get_patterns_batch(['node', 'python'], force_refresh=True)
             assert 'node' in result
             assert 'python' in result
             assert 'node_modules' in result['node']
@@ -93,15 +97,15 @@ class TestGetPatternsBatch:
 
     def test_get_patterns_batch_handles_errors(self):
         """Test batch fetch continues on individual errors."""
-        def mock_get(url):
+        def mock_get(url, **kwargs):
             response = MagicMock()
             if 'unknown' in url:
-                raise Exception("Network error")
+                raise requests.RequestException("Network error")
             response.text = "content"
             response.raise_for_status = MagicMock()
             return response
 
-        with patch('gitignore_generator.api.requests.get', side_effect=mock_get):
+        with patch.object(api.requests, 'get', side_effect=mock_get):
             result = get_patterns_batch(['python', 'unknown_xyz_123'])
             assert 'python' in result
             assert 'unknown_xyz_123' in result
@@ -114,7 +118,7 @@ class TestGetList:
     def test_get_list_from_api(self):
         """Test fetching list from API."""
         mock_response = MagicMock()
-        mock_response.text = "python,node\ndjango,flask\n"
+        mock_response.text = "python\nnode\ndjango\nflask\n"
         mock_response.raise_for_status = MagicMock()
 
         with patch('gitignore_generator.api.requests.get') as mock_get: