Disallow borg list --json with --archive or --find (#557).

borgmatic/borg/list.py

@@ -117,7 +117,12 @@ def list_archive(
         for flag_name in ('prefix', 'glob-archives', 'sort-by', 'first', 'last'):
             if getattr(list_arguments, flag_name.replace('-', '_'), None):
                 raise ValueError(
-                    f'The --{flag_name} flag on the list action is not supported when using the --archive flag and Borg 2.x.'
+                    f'The --{flag_name} flag on the list action is not supported when using the --archive/--find flags and Borg 2.x.'
+                )
+
+    if list_arguments.json:
+        raise ValueError(
+            'The --json flag on the list action is not supported when using the --archive/--find flags.'
         )
 
     borg_environment = environment.make_environment(storage_config)
@@ -173,12 +178,9 @@ def list_archive(
             remote_path,
         ) + make_find_paths(list_arguments.find_paths)
 
-        output = execute_command(
+        execute_command(
             main_command,
-            output_log_level=None if list_arguments.json else logging.WARNING,
+            output_log_level=logging.WARNING,
             borg_local_path=local_path,
             extra_environment=borg_environment,
         )
-
-        if list_arguments.json:
-            return output

borgmatic/commands/arguments.py

@@ -626,7 +626,7 @@ def make_parsers():
         '--successful',
         default=True,
         action='store_true',
-        help='Deprecated; no effect. Newer versions of Borg list successful (non-checkpoint) archives by default.',
+        help='Deprecated; no effect. Newer versions of Borg shows successful (non-checkpoint) archives by default.',
     )
     list_group.add_argument(
         '--sort-by', metavar='KEYS', help='Comma-separated list of sorting keys'

tests/unit/borg/test_list.py

@@ -282,27 +282,12 @@ def test_list_archive_calls_borg_with_parameters():
     )
 
 
-def test_list_archive_with_json_suppresses_most_borg_output():
+def test_list_archive_with_archive_and_json_errors():
     list_arguments = argparse.Namespace(archive='archive', paths=None, json=True, find_paths=None)
 
     flexmock(module.feature).should_receive('available').and_return(False)
-    flexmock(module).should_receive('make_list_command').with_args(
-        repository='repo',
-        storage_config={},
-        local_borg_version='1.2.3',
-        list_arguments=list_arguments,
-        local_path='borg',
-        remote_path=None,
-    ).and_return(('borg', 'list', 'repo::archive'))
-    flexmock(module).should_receive('make_find_paths').and_return(())
-    flexmock(module.environment).should_receive('make_environment')
-    flexmock(module).should_receive('execute_command').with_args(
-        ('borg', 'list', 'repo::archive'),
-        output_log_level=None,
-        borg_local_path='borg',
-        extra_environment=None,
-    ).once()
 
+    with pytest.raises(ValueError):
         module.list_archive(
             repository='repo',
             storage_config={},