Mark internal configuration options and sections with underscore

radicale/tests/helpers.py

@@ -42,11 +42,9 @@ def get_file_content(file_name):
 
 
 def configuration_to_dict(configuration):
-    d = {}
-    for section in configuration.sections():
-        if configuration._schema[section].get("_internal", False):
-            continue
-        d[section] = {}
-        for option in configuration.options(section):
-            d[section][option] = configuration.get_raw(section, option)
-    return d
+    """Convert configuration to a dict with raw values."""
+    return {section: {option: configuration.get_raw(section, option)
+                      for option in configuration.options(section)
+                      if not option.startswith("_")}
+            for section in configuration.sections()
+            if not section.startswith("_")}