20542 add tests

netbox/utilities/tests/test_templatetags.py

@@ -0,0 +1,48 @@
+from unittest.mock import patch
+
+from django.test import TestCase, override_settings
+
+from utilities.templatetags.builtins.tags import static_with_params
+
+
+class StaticWithParamsTest(TestCase):
+    """
+    Test the static_with_params template tag functionality.
+    """
+
+    def test_static_with_params_basic(self):
+        """Test basic parameter appending to static URL."""
+        result = static_with_params('test.js', v='1.0.0')
+        self.assertIn('test.js', result)
+        self.assertIn('v=1.0.0', result)
+
+    @override_settings(STATIC_URL='https://cdn.example.com/static/')
+    def test_static_with_params_existing_query_params(self):
+        """Test appending parameters to URL that already has query parameters."""
+        # Mock the static() function to return a URL with existing query parameters
+        with patch('utilities.templatetags.builtins.tags.static') as mock_static:
+            mock_static.return_value = 'https://cdn.example.com/static/test.js?existing=param'
+
+            result = static_with_params('test.js', v='1.0.0')
+
+            # Should contain both existing and new parameters
+            self.assertIn('existing=param', result)
+            self.assertIn('v=1.0.0', result)
+            # Should not have double question marks
+            self.assertEqual(result.count('?'), 1)
+
+    @override_settings(STATIC_URL='https://cdn.example.com/static/')
+    def test_static_with_params_duplicate_parameter_warning(self):
+        """Test that a warning is logged when parameters conflict."""
+        with patch('utilities.templatetags.builtins.tags.static') as mock_static:
+            mock_static.return_value = 'https://cdn.example.com/static/test.js?v=old_version'
+
+            with self.assertLogs('netbox.utilities.templatetags.tags', level='WARNING') as cm:
+                result = static_with_params('test.js', v='new_version')
+
+                # Check that warning was logged
+                self.assertIn("Parameter 'v' already exists", cm.output[0])
+
+                # Check that new parameter value is used
+                self.assertIn('v=new_version', result)
+                self.assertNotIn('v=old_version', result)