1 files changed, 10 insertions, 0 deletions

diff --git a/src/mailman/testing/documentation.py b/src/mailman/testing/documentation.py
index fc75e7a93..0ab66e836 100644
--- a/src/mailman/testing/documentation.py
+++ b/src/mailman/testing/documentation.py
@@ -107,6 +107,13 @@ def call_http(url, data=None, method=None, username=None, password=None):
     return content
 
 
+def _print_dict(data, depth=0):
+    for item, value in sorted(data.items()):
+        if isinstance(value, dict):
+            _print_dict(value, depth+1)
+        print('    '*depth + '{}: {}'.format(item, value))
+
+
 def dump_json(url, data=None, method=None, username=None, password=None):
     """Print the JSON dictionary read from a URL.
 
@@ -138,6 +145,9 @@ def dump_json(url, data=None, method=None, username=None, password=None):
             printable_value = COMMASPACE.join(
                 "'{}'".format(s) for s in sorted(value))
             print('{}: [{}]'.format(key, printable_value))
+        elif isinstance(value, dict):
+            print('{}:'.format(key))
+            _print_dict(value, 1)
         else:
             print('{}: {}'.format(key, value))