Fix error parsing arguments with multiple verbosity flags (#716).

This commit is contained in:
Dan Helfman 2023-06-24 14:10:47 -07:00
parent e4e455ee45
commit 35a11559ac
7 changed files with 389 additions and 108 deletions

4
NEWS
View file

@ -6,8 +6,8 @@
configuration.
* #529: Deprecate generate-borgmatic-config in favor of new "config generate" action.
* #529: Deprecate validate-borgmatic-config in favor of new "config validate" action.
* #697, #712: Extract borgmatic configuration from backup via new "config bootstrap" action—even
when borgmatic has no configuration yet!
* #697, #712, #716: Extract borgmatic configuration from backup via new "config bootstrap"
action—even when borgmatic has no configuration yet!
* #669: Add sample systemd user service for running borgmatic as a non-root user.
* #711, #713: Fix an error when "data" check time files are accessed without getting upgraded
first.

View file

@ -114,8 +114,8 @@ def parse_and_record_action_arguments(
def get_unparsable_arguments(remaining_action_arguments):
'''
Given a sequence of argument tuples (one tuple per action parser that parsed arguments),
determine the remaining arguments that no action parsers have consumed.
Given a sequence of argument tuples (one per action parser that parsed arguments), determine the
remaining arguments that no action parsers have consumed.
'''
if not remaining_action_arguments:
return ()
@ -129,14 +129,16 @@ def get_unparsable_arguments(remaining_action_arguments):
)
def parse_arguments_for_actions(unparsed_arguments, action_parsers):
def parse_arguments_for_actions(unparsed_arguments, action_parsers, global_parser):
'''
Given a sequence of arguments and a dict from action name to argparse.ArgumentParser
instance, give each requested action's parser a shot at parsing all arguments. This allows
common arguments like "--repository" to be shared across multiple action parsers.
Given a sequence of arguments, a dict from action name to argparse.ArgumentParser instance,
and the global parser as a argparse.ArgumentParser instance, give each requested action's
parser a shot at parsing all arguments. This allows common arguments like "--repository" to be
shared across multiple action parsers.
Return the result as a tuple of: (a dict mapping from action name to an argparse.Namespace of
parsed arguments, a list of strings of remaining arguments not claimed by any action parser).
parsed arguments, a tuple of argument tuples where each is the remaining arguments not claimed
by any action parser).
'''
arguments = collections.OrderedDict()
help_requested = bool('--help' in unparsed_arguments or '-h' in unparsed_arguments)
@ -211,11 +213,12 @@ def parse_arguments_for_actions(unparsed_arguments, action_parsers):
)
)
arguments['global'], remaining = global_parser.parse_known_args(unparsed_arguments)
remaining_action_arguments.append(remaining)
return (
arguments,
get_unparsable_arguments(tuple(remaining_action_arguments))
if arguments
else unparsed_arguments,
tuple(remaining_action_arguments) if arguments else unparsed_arguments,
)
@ -235,7 +238,10 @@ class Extend_action(Action):
def make_parsers():
'''
Build a top-level parser and its action parsers and return them as a tuple.
Build a global arguments parser, individual action parsers, and a combined parser containing
both. Return them as a tuple. The global parser is useful for parsing just global arguments
while ignoring actions, and the combined parser is handy for displaying help that includes
everything: global flags, a list of actions, etc.
'''
config_paths = collect.get_default_config_paths(expand_home=True)
unexpanded_config_paths = collect.get_default_config_paths(expand_home=False)
@ -345,7 +351,7 @@ def make_parsers():
help='Display installed version number of borgmatic and exit',
)
top_level_parser = ArgumentParser(
global_plus_action_parser = ArgumentParser(
description='''
Simple, configuration-driven backup software for servers and workstations. If none of
the action options are given, then borgmatic defaults to: create, prune, compact, and
@ -354,7 +360,7 @@ def make_parsers():
parents=[global_parser],
)
action_parsers = top_level_parser.add_subparsers(
action_parsers = global_plus_action_parser.add_subparsers(
title='actions',
metavar='',
help='Specify zero or more actions. Defaults to create, prune, compact, and check. Use --help with action for details:',
@ -776,7 +782,7 @@ def make_parsers():
config_validate_parser = config_parsers.add_parser(
'validate',
help='Validate that borgmatic configuration files specified with --config (see borgmatic --help)',
help='Validate borgmatic configuration files specified with --config (see borgmatic --help)',
description='Validate borgmatic configuration files specified with --config (see borgmatic --help)',
add_help=False,
)
@ -1221,27 +1227,46 @@ def make_parsers():
)
borg_group.add_argument('-h', '--help', action='help', help='Show this help message and exit')
return top_level_parser, action_parsers
return global_parser, action_parsers, global_plus_action_parser
def parse_arguments(*unparsed_arguments):
'''
Given command-line arguments with which this script was invoked, parse the arguments and return
them as a dict mapping from action name (or "global") to an argparse.Namespace instance.
'''
top_level_parser, action_parsers = make_parsers()
arguments, remaining_arguments = parse_arguments_for_actions(
unparsed_arguments, action_parsers.choices
Raise ValueError if the arguments cannot be parsed.
Raise SystemExit with an error code of 0 if "--help" was requested.
'''
global_parser, action_parsers, global_plus_action_parser = make_parsers()
arguments, remaining_action_arguments = parse_arguments_for_actions(
unparsed_arguments, action_parsers.choices, global_parser
)
for action_name in ('bootstrap', 'generate', 'validate'):
if action_name in arguments.keys() and len(arguments.keys()) > 1:
if (
action_name in arguments.keys() and len(arguments.keys()) > 2
): # 2 = 1 for 'global' + 1 for the action
raise ValueError(
'The {action_name} action cannot be combined with other actions. Please run it separately.'
f'The {action_name} action cannot be combined with other actions. Please run it separately.'
)
arguments['global'] = top_level_parser.parse_args(remaining_arguments)
unknown_arguments = get_unparsable_arguments(remaining_action_arguments)
if unknown_arguments:
if '--help' in unknown_arguments or '-h' in unknown_arguments:
global_plus_action_parser.print_help()
sys.exit(0)
global_plus_action_parser.print_usage()
raise ValueError(
f"Unrecognized argument{'s' if len(unknown_arguments) > 1 else ''}: {' '.join(unknown_arguments)}"
)
# Prevent action names that follow "--config" paths from being considered as additional paths.
for argument_name in arguments.keys():
if argument_name != 'global' and argument_name in arguments['global'].config_paths:
arguments['global'].config_paths.remove(argument_name)
if arguments['global'].excludes_filename:
raise ValueError(

View file

@ -15,8 +15,12 @@ def bash_completion():
Return a bash completion script for the borgmatic command. Produce this by introspecting
borgmatic's command-line argument parsers.
'''
top_level_parser, subparsers = borgmatic.commands.arguments.make_parsers()
global_flags = parser_flags(top_level_parser)
(
unused_global_parser,
action_parsers,
global_plus_action_parser,
) = borgmatic.commands.arguments.make_parsers()
global_flags = parser_flags(global_plus_action_parser)
# Avert your eyes.
return '\n'.join(
@ -41,18 +45,18 @@ def bash_completion():
fi'''
% (
action,
parser_flags(subparser),
parser_flags(action_parser),
' '.join(
borgmatic.commands.completion.actions.available_actions(subparsers, action)
borgmatic.commands.completion.actions.available_actions(action_parsers, action)
),
global_flags,
)
for action, subparser in reversed(subparsers.choices.items())
for action, action_parser in reversed(action_parsers.choices.items())
)
+ (
' COMPREPLY=($(compgen -W "%s %s" -- "${COMP_WORDS[COMP_CWORD]}"))' # noqa: FS003
% (
' '.join(borgmatic.commands.completion.actions.available_actions(subparsers)),
' '.join(borgmatic.commands.completion.actions.available_actions(action_parsers)),
global_flags,
),
' (check_version &)',

View file

@ -91,18 +91,22 @@ def fish_completion():
Return a fish completion script for the borgmatic command. Produce this by introspecting
borgmatic's command-line argument parsers.
'''
top_level_parser, subparsers = borgmatic.commands.arguments.make_parsers()
(
unused_global_parser,
action_parsers,
global_plus_action_parser,
) = borgmatic.commands.arguments.make_parsers()
all_subparsers = ' '.join(action for action in subparsers.choices.keys())
all_action_parsers = ' '.join(action for action in action_parsers.choices.keys())
exact_option_args = tuple(
' '.join(action.option_strings)
for subparser in subparsers.choices.values()
for action in subparser._actions
for action_parser in action_parsers.choices.values()
for action in action_parser._actions
if has_exact_options(action)
) + tuple(
' '.join(action.option_strings)
for action in top_level_parser._actions
for action in global_plus_action_parser._actions
if len(action.option_strings) > 0
if has_exact_options(action)
)
@ -144,29 +148,29 @@ def fish_completion():
return 1
end
set --local subparser_condition "not __fish_seen_subcommand_from {all_subparsers}"
set --local action_parser_condition "not __fish_seen_subcommand_from {all_action_parsers}"
set --local exact_option_condition "not __borgmatic_current_arg {' '.join(exact_option_args)}"
'''
)
+ ('\n# subparser completions',)
+ ('\n# action_parser completions',)
+ tuple(
f'''complete -c borgmatic -f -n "$subparser_condition" -n "$exact_option_condition" -a '{action_name}' -d {shlex.quote(subparser.description)}'''
for action_name, subparser in subparsers.choices.items()
f'''complete -c borgmatic -f -n "$action_parser_condition" -n "$exact_option_condition" -a '{action_name}' -d {shlex.quote(action_parser.description)}'''
for action_name, action_parser in action_parsers.choices.items()
)
+ ('\n# global flags',)
+ tuple(
# -n is checked in order, so put faster / more likely to be true checks first
f'''complete -c borgmatic -f -n "$exact_option_condition" -a '{' '.join(action.option_strings)}' -d {shlex.quote(action.help)}{exact_options_completion(action)}'''
for action in top_level_parser._actions
for action in global_plus_action_parser._actions
# ignore the noargs action, as this is an impossible completion for fish
if len(action.option_strings) > 0
if 'Deprecated' not in action.help
)
+ ('\n# subparser flags',)
+ ('\n# action_parser flags',)
+ tuple(
f'''complete -c borgmatic -f -n "$exact_option_condition" -a '{' '.join(action.option_strings)}' -d {shlex.quote(action.help)} -n "__fish_seen_subcommand_from {action_name}"{exact_options_completion(action)}'''
for action_name, subparser in subparsers.choices.items()
for action in subparser._actions
for action_name, action_parser in action_parsers.choices.items()
for action in action_parser._actions
if 'Deprecated' not in (action.help or ())
)
)

View file

@ -3,18 +3,26 @@ from borgmatic.commands.completion import actions as module
def test_available_actions_uses_only_subactions_for_action_with_subactions():
unused_top_level_parser, subparsers = borgmatic.commands.arguments.make_parsers()
(
unused_global_parser,
action_parsers,
unused_combined_parser,
) = borgmatic.commands.arguments.make_parsers()
actions = module.available_actions(subparsers, 'config')
actions = module.available_actions(action_parsers, 'config')
assert 'bootstrap' in actions
assert 'list' not in actions
def test_available_actions_omits_subactions_for_action_without_subactions():
unused_top_level_parser, subparsers = borgmatic.commands.arguments.make_parsers()
(
unused_global_parser,
action_parsers,
unused_combined_parser,
) = borgmatic.commands.arguments.make_parsers()
actions = module.available_actions(subparsers, 'list')
actions = module.available_actions(action_parsers, 'list')
assert 'bootstrap' not in actions
assert 'config' in actions

View file

@ -30,6 +30,17 @@ def test_parse_arguments_with_multiple_config_paths_parses_as_list():
assert global_arguments.log_file_verbosity == 0
def test_parse_arguments_with_action_after_config_path_omits_action():
flexmock(module.collect).should_receive('get_default_config_paths').and_return(['default'])
arguments = module.parse_arguments('--config', 'myconfig', 'list', '--json')
global_arguments = arguments['global']
assert global_arguments.config_paths == ['myconfig']
assert 'list' in arguments
assert arguments['list'].json
def test_parse_arguments_with_verbosity_overrides_default():
config_paths = ['default']
flexmock(module.collect).should_receive('get_default_config_paths').and_return(config_paths)
@ -194,10 +205,10 @@ def test_parse_arguments_with_multiple_actions_leaves_other_action_disabled():
assert 'check' in arguments
def test_parse_arguments_with_invalid_arguments_exits():
def test_parse_arguments_disallows_invalid_argument():
flexmock(module.collect).should_receive('get_default_config_paths').and_return(['default'])
with pytest.raises(SystemExit):
with pytest.raises(ValueError):
module.parse_arguments('--posix-me-harder')
@ -211,7 +222,7 @@ def test_parse_arguments_disallows_deprecated_excludes_option():
def test_parse_arguments_disallows_encryption_mode_without_init():
flexmock(module.collect).should_receive('get_default_config_paths').and_return(['default'])
with pytest.raises(SystemExit):
with pytest.raises(ValueError):
module.parse_arguments('--config', 'myconfig', '--encryption', 'repokey')
@ -231,14 +242,14 @@ def test_parse_arguments_requires_encryption_mode_with_init():
def test_parse_arguments_disallows_append_only_without_init():
flexmock(module.collect).should_receive('get_default_config_paths').and_return(['default'])
with pytest.raises(SystemExit):
with pytest.raises(ValueError):
module.parse_arguments('--config', 'myconfig', '--append-only')
def test_parse_arguments_disallows_storage_quota_without_init():
flexmock(module.collect).should_receive('get_default_config_paths').and_return(['default'])
with pytest.raises(SystemExit):
with pytest.raises(ValueError):
module.parse_arguments('--config', 'myconfig', '--storage-quota', '5G')
@ -287,14 +298,14 @@ def test_parse_arguments_allows_repository_with_list():
def test_parse_arguments_disallows_archive_unless_action_consumes_it():
flexmock(module.collect).should_receive('get_default_config_paths').and_return(['default'])
with pytest.raises(SystemExit):
with pytest.raises(ValueError):
module.parse_arguments('--config', 'myconfig', '--archive', 'test')
def test_parse_arguments_disallows_paths_unless_action_consumes_it():
flexmock(module.collect).should_receive('get_default_config_paths').and_return(['default'])
with pytest.raises(SystemExit):
with pytest.raises(ValueError):
module.parse_arguments('--config', 'myconfig', '--path', 'test')
@ -380,7 +391,7 @@ def test_parse_arguments_allows_progress_and_extract():
def test_parse_arguments_disallows_progress_without_create():
flexmock(module.collect).should_receive('get_default_config_paths').and_return(['default'])
with pytest.raises(SystemExit):
with pytest.raises(ValueError):
module.parse_arguments('--progress', 'list')
@ -399,7 +410,7 @@ def test_parse_arguments_with_stats_and_prune_flags_does_not_raise():
def test_parse_arguments_with_stats_flag_but_no_create_or_prune_flag_raises_value_error():
flexmock(module.collect).should_receive('get_default_config_paths').and_return(['default'])
with pytest.raises(SystemExit):
with pytest.raises(ValueError):
module.parse_arguments('--stats', 'list')
@ -535,11 +546,9 @@ def test_parse_arguments_extract_with_check_only_extract_does_not_raise():
def test_parse_arguments_bootstrap_without_config_errors():
flexmock(module.collect).should_receive('get_default_config_paths').and_return(['default'])
with pytest.raises(SystemExit) as exit:
with pytest.raises(ValueError):
module.parse_arguments('bootstrap')
assert exit.value.code == 2
def test_parse_arguments_config_with_no_subaction_errors():
flexmock(module.collect).should_receive('get_default_config_paths').and_return(['default'])

View file

@ -130,6 +130,175 @@ def test_parse_and_record_action_arguments_with_borg_action_consumes_arguments_a
assert borg_parsed_arguments.options == ('list',)
@pytest.mark.parametrize(
'arguments, expected',
[
# A global flag remaining from each parsed action.
(
(
('--latest', 'archive', 'prune', 'extract', 'list', '--test-flag'),
('--latest', 'archive', 'check', 'extract', 'list', '--test-flag'),
('prune', 'check', 'list', '--test-flag'),
('prune', 'check', 'extract', '--test-flag'),
),
('--test-flag',),
),
# No global flags remaining.
(
(
('--latest', 'archive', 'prune', 'extract', 'list'),
('--latest', 'archive', 'check', 'extract', 'list'),
('prune', 'check', 'list'),
('prune', 'check', 'extract'),
),
(),
),
# Multiple of the same value across global flags.
(
(
('--verbosity', '2', '--syslog-verbosity', '2', '--monitoring-verbosity', '2'),
('--verbosity', '2', '--syslog-verbosity', '2', '--monitoring-verbosity', '2'),
),
('--verbosity', '2', '--syslog-verbosity', '2', '--monitoring-verbosity', '2'),
),
# Multiple of the same value across action and global flags.
(
(
('list', '--archive', 'test', '--log-file', 'test'),
('prune', '--log-file', 'test'),
),
('--log-file', 'test'),
),
# No flags.
((), ()),
],
)
def test_get_unparsable_arguments_returns_remaining_arguments_that_no_action_can_parse(
arguments, expected
):
assert module.get_unparsable_arguments(arguments) == expected
def test_get_subaction_parsers_with_subactions_returns_one_entry_per_subaction():
foo_parser = flexmock()
bar_parser = flexmock()
baz_parser = flexmock()
assert module.get_subaction_parsers(
flexmock(
_subparsers=flexmock(
_group_actions=(
flexmock(choices={'foo': foo_parser, 'bar': bar_parser}),
flexmock(choices={'baz': baz_parser}),
)
)
)
) == {'foo': foo_parser, 'bar': bar_parser, 'baz': baz_parser}
def test_get_subactions_for_actions_with_no_subactions_returns_empty_result():
assert module.get_subactions_for_actions({'action': flexmock(_subparsers=None)}) == {}
def test_get_subactions_for_actions_with_subactions_returns_one_entry_per_action():
assert module.get_subactions_for_actions(
{
'action': flexmock(
_subparsers=flexmock(
_group_actions=(
flexmock(choices={'foo': flexmock(), 'bar': flexmock()}),
flexmock(choices={'baz': flexmock()}),
)
)
),
'other': flexmock(
_subparsers=flexmock(_group_actions=(flexmock(choices={'quux': flexmock()}),))
),
}
) == {'action': ('foo', 'bar', 'baz'), 'other': ('quux',)}
def test_omit_values_colliding_with_action_names_drops_action_names_that_have__been_parsed_as_values():
assert module.omit_values_colliding_with_action_names(
('check', '--only', 'extract', '--some-list', 'borg'),
{'check': flexmock(only='extract', some_list=['borg'])},
) == ('check', '--only', '--some-list')
def test_parse_and_record_action_arguments_without_action_name_leaves_arguments_untouched():
unparsed_arguments = ('--foo', '--bar')
flexmock(module).should_receive('omit_values_colliding_with_action_names').and_return(
unparsed_arguments
)
assert (
module.parse_and_record_action_arguments(
unparsed_arguments, flexmock(), flexmock(), 'action'
)
== unparsed_arguments
)
def test_parse_and_record_action_arguments_updates_parsed_arguments_and_returns_remaining():
unparsed_arguments = ('action', '--foo', '--bar', '--verbosity', '1')
other_parsed_arguments = flexmock()
parsed_arguments = {'other': other_parsed_arguments}
action_parsed_arguments = flexmock()
flexmock(module).should_receive('omit_values_colliding_with_action_names').and_return(
unparsed_arguments
)
action_parser = flexmock()
flexmock(action_parser).should_receive('parse_known_args').and_return(
action_parsed_arguments, ('action', '--verbosity', '1')
)
assert module.parse_and_record_action_arguments(
unparsed_arguments, parsed_arguments, action_parser, 'action'
) == ('--verbosity', '1')
assert parsed_arguments == {'other': other_parsed_arguments, 'action': action_parsed_arguments}
def test_parse_and_record_action_arguments_with_alias_updates_canonical_parsed_arguments():
unparsed_arguments = ('action', '--foo', '--bar', '--verbosity', '1')
other_parsed_arguments = flexmock()
parsed_arguments = {'other': other_parsed_arguments}
action_parsed_arguments = flexmock()
flexmock(module).should_receive('omit_values_colliding_with_action_names').and_return(
unparsed_arguments
)
action_parser = flexmock()
flexmock(action_parser).should_receive('parse_known_args').and_return(
action_parsed_arguments, ('action', '--verbosity', '1')
)
assert module.parse_and_record_action_arguments(
unparsed_arguments, parsed_arguments, action_parser, 'action', canonical_name='doit'
) == ('--verbosity', '1')
assert parsed_arguments == {'other': other_parsed_arguments, 'doit': action_parsed_arguments}
def test_parse_and_record_action_arguments_with_borg_action_consumes_arguments_after_action_name():
unparsed_arguments = ('--verbosity', '1', 'borg', 'list')
parsed_arguments = {}
borg_parsed_arguments = flexmock(options=flexmock())
flexmock(module).should_receive('omit_values_colliding_with_action_names').and_return(
unparsed_arguments
)
borg_parser = flexmock()
flexmock(borg_parser).should_receive('parse_known_args').and_return(
borg_parsed_arguments, ('--verbosity', '1', 'borg', 'list')
)
assert module.parse_and_record_action_arguments(
unparsed_arguments,
parsed_arguments,
borg_parser,
'borg',
) == ('--verbosity', '1')
assert parsed_arguments == {'borg': borg_parsed_arguments}
assert borg_parsed_arguments.options == ('list',)
@pytest.mark.parametrize(
'arguments, expected',
[
@ -167,63 +336,74 @@ def test_parse_arguments_for_actions_consumes_action_arguments_before_action_nam
lambda unparsed, parsed, parser, action, canonical=None: parsed.update(
{action: action_namespace}
)
or ()
).and_return(())
flexmock(module).should_receive('get_subactions_for_actions').and_return({})
flexmock(module).should_receive('get_unparsable_arguments').and_return(())
action_parsers = {'action': flexmock(), 'other': flexmock()}
global_namespace = flexmock()
global_parser = flexmock()
global_parser.should_receive('parse_known_args').and_return((global_namespace, ()))
arguments, remaining_arguments = module.parse_arguments_for_actions(
('--foo', 'true', 'action'), action_parsers
arguments, remaining_action_arguments = module.parse_arguments_for_actions(
('--foo', 'true', 'action'), action_parsers, global_parser
)
assert arguments == {'action': action_namespace}
assert remaining_arguments == ()
assert arguments == {'global': global_namespace, 'action': action_namespace}
assert remaining_action_arguments == ((), ())
def test_parse_arguments_for_actions_consumes_action_arguments_after_action_name():
action_namespace = flexmock(foo=True)
remaining = flexmock()
flexmock(module).should_receive('get_subaction_parsers').and_return({})
flexmock(module).should_receive('parse_and_record_action_arguments').replace_with(
lambda unparsed, parsed, parser, action, canonical=None: parsed.update(
{action: action_namespace}
)
).and_return(())
or remaining
)
flexmock(module).should_receive('get_subactions_for_actions').and_return({})
flexmock(module).should_receive('get_unparsable_arguments').and_return(())
action_parsers = {'action': flexmock(), 'other': flexmock()}
global_namespace = flexmock()
global_parser = flexmock()
global_parser.should_receive('parse_known_args').and_return((global_namespace, ()))
arguments, remaining_arguments = module.parse_arguments_for_actions(
('action', '--foo', 'true'), action_parsers
arguments, remaining_action_arguments = module.parse_arguments_for_actions(
('action', '--foo', 'true'), action_parsers, global_parser
)
assert arguments == {'action': action_namespace}
assert remaining_arguments == ()
assert arguments == {'global': global_namespace, 'action': action_namespace}
assert remaining_action_arguments == (remaining, ())
def test_parse_arguments_for_actions_consumes_action_arguments_with_alias():
action_namespace = flexmock(foo=True)
remaining = flexmock()
flexmock(module).should_receive('get_subaction_parsers').and_return({})
flexmock(module).should_receive('parse_and_record_action_arguments').replace_with(
lambda unparsed, parsed, parser, action, canonical=None: parsed.update(
{canonical or action: action_namespace}
)
).and_return(())
or remaining
)
flexmock(module).should_receive('get_subactions_for_actions').and_return({})
flexmock(module).should_receive('get_unparsable_arguments').and_return(())
action_parsers = {
'action': flexmock(),
'-a': flexmock(),
'other': flexmock(),
'-o': flexmock(),
}
global_namespace = flexmock()
global_parser = flexmock()
global_parser.should_receive('parse_known_args').and_return((global_namespace, ()))
flexmock(module).ACTION_ALIASES = {'action': ['-a'], 'other': ['-o']}
arguments, remaining_arguments = module.parse_arguments_for_actions(
('-a', '--foo', 'true'), action_parsers
arguments, remaining_action_arguments = module.parse_arguments_for_actions(
('-a', '--foo', 'true'), action_parsers, global_parser
)
assert arguments == {'action': action_namespace}
assert remaining_arguments == ()
assert arguments == {'global': global_namespace, 'action': action_namespace}
assert remaining_action_arguments == (remaining, ())
def test_parse_arguments_for_actions_consumes_multiple_action_arguments():
@ -234,20 +414,27 @@ def test_parse_arguments_for_actions_consumes_multiple_action_arguments():
lambda unparsed, parsed, parser, action, canonical=None: parsed.update(
{action: action_namespace if action == 'action' else other_namespace}
)
or ()
).and_return(('other', '--bar', '3')).and_return('action', '--foo', 'true')
flexmock(module).should_receive('get_subactions_for_actions').and_return({})
flexmock(module).should_receive('get_unparsable_arguments').and_return(())
action_parsers = {
'action': flexmock(),
'other': flexmock(),
}
global_namespace = flexmock()
global_parser = flexmock()
global_parser.should_receive('parse_known_args').and_return((global_namespace, ()))
arguments, remaining_arguments = module.parse_arguments_for_actions(
('action', '--foo', 'true', 'other', '--bar', '3'), action_parsers
arguments, remaining_action_arguments = module.parse_arguments_for_actions(
('action', '--foo', 'true', 'other', '--bar', '3'), action_parsers, global_parser
)
assert arguments == {'action': action_namespace, 'other': other_namespace}
assert remaining_arguments == ()
assert arguments == {
'global': global_namespace,
'action': action_namespace,
'other': other_namespace,
}
assert remaining_action_arguments == ((), (), ())
def test_parse_arguments_for_actions_respects_command_line_action_ordering():
@ -258,26 +445,31 @@ def test_parse_arguments_for_actions_respects_command_line_action_ordering():
lambda unparsed, parsed, parser, action, canonical=None: parsed.update(
{action: other_namespace if action == 'other' else action_namespace}
)
or ()
).and_return(('action',)).and_return(('other', '--foo', 'true'))
flexmock(module).should_receive('get_subactions_for_actions').and_return({})
flexmock(module).should_receive('get_unparsable_arguments').and_return(())
action_parsers = {
'action': flexmock(),
'other': flexmock(),
}
global_namespace = flexmock()
global_parser = flexmock()
global_parser.should_receive('parse_known_args').and_return((global_namespace, ()))
arguments, remaining_arguments = module.parse_arguments_for_actions(
('other', '--foo', 'true', 'action'), action_parsers
arguments, remaining_action_arguments = module.parse_arguments_for_actions(
('other', '--foo', 'true', 'action'), action_parsers, global_parser
)
assert arguments == collections.OrderedDict(
[('other', other_namespace), ('action', action_namespace)]
[('other', other_namespace), ('action', action_namespace), ('global', global_namespace)]
)
assert remaining_arguments == ()
assert remaining_action_arguments == ((), (), ())
def test_parse_arguments_for_actions_applies_default_action_parsers():
global_namespace = flexmock()
namespaces = {
'global': global_namespace,
'prune': flexmock(),
'compact': flexmock(),
'create': flexmock(progress=True),
@ -289,9 +481,9 @@ def test_parse_arguments_for_actions_applies_default_action_parsers():
lambda unparsed, parsed, parser, action, canonical=None: parsed.update(
{action: namespaces.get(action)}
)
or ()
).and_return(())
flexmock(module).should_receive('get_subactions_for_actions').and_return({})
flexmock(module).should_receive('get_unparsable_arguments').and_return(())
action_parsers = {
'prune': flexmock(),
'compact': flexmock(),
@ -299,13 +491,41 @@ def test_parse_arguments_for_actions_applies_default_action_parsers():
'check': flexmock(),
'other': flexmock(),
}
global_parser = flexmock()
global_parser.should_receive('parse_known_args').and_return((global_namespace, ()))
arguments, remaining_arguments = module.parse_arguments_for_actions(
('--progress'), action_parsers
arguments, remaining_action_arguments = module.parse_arguments_for_actions(
('--progress'), action_parsers, global_parser
)
assert arguments == namespaces
assert remaining_arguments == ()
assert remaining_action_arguments == ((), (), (), (), ())
def test_parse_arguments_for_actions_consumes_global_arguments():
action_namespace = flexmock()
flexmock(module).should_receive('get_subaction_parsers').and_return({})
flexmock(module).should_receive('parse_and_record_action_arguments').replace_with(
lambda unparsed, parsed, parser, action, canonical=None: parsed.update(
{action: action_namespace}
)
or ('--verbosity', 'lots')
)
flexmock(module).should_receive('get_subactions_for_actions').and_return({})
action_parsers = {
'action': flexmock(),
'other': flexmock(),
}
global_namespace = flexmock()
global_parser = flexmock()
global_parser.should_receive('parse_known_args').and_return((global_namespace, ()))
arguments, remaining_action_arguments = module.parse_arguments_for_actions(
('action', '--verbosity', 'lots'), action_parsers, global_parser
)
assert arguments == {'global': global_namespace, 'action': action_namespace}
assert remaining_action_arguments == (('--verbosity', 'lots'), ())
def test_parse_arguments_for_actions_passes_through_unknown_arguments_before_action_name():
@ -315,20 +535,23 @@ def test_parse_arguments_for_actions_passes_through_unknown_arguments_before_act
lambda unparsed, parsed, parser, action, canonical=None: parsed.update(
{action: action_namespace}
)
).and_return(('--verbosity', 'lots'))
or ('--wtf', 'yes')
)
flexmock(module).should_receive('get_subactions_for_actions').and_return({})
flexmock(module).should_receive('get_unparsable_arguments').and_return(('--verbosity', 'lots'))
action_parsers = {
'action': flexmock(),
'other': flexmock(),
}
global_namespace = flexmock()
global_parser = flexmock()
global_parser.should_receive('parse_known_args').and_return((global_namespace, ()))
arguments, remaining_arguments = module.parse_arguments_for_actions(
('--verbosity', 'lots', 'action'), action_parsers
arguments, remaining_action_arguments = module.parse_arguments_for_actions(
('--wtf', 'yes', 'action'), action_parsers, global_parser
)
assert arguments == {'action': action_namespace}
assert remaining_arguments == ('--verbosity', 'lots')
assert arguments == {'global': global_namespace, 'action': action_namespace}
assert remaining_action_arguments == (('--wtf', 'yes'), ())
def test_parse_arguments_for_actions_passes_through_unknown_arguments_after_action_name():
@ -338,20 +561,23 @@ def test_parse_arguments_for_actions_passes_through_unknown_arguments_after_acti
lambda unparsed, parsed, parser, action, canonical=None: parsed.update(
{action: action_namespace}
)
).and_return(('--verbosity', 'lots'))
or ('--wtf', 'yes')
)
flexmock(module).should_receive('get_subactions_for_actions').and_return({})
flexmock(module).should_receive('get_unparsable_arguments').and_return(('--verbosity', 'lots'))
action_parsers = {
'action': flexmock(),
'other': flexmock(),
}
global_namespace = flexmock()
global_parser = flexmock()
global_parser.should_receive('parse_known_args').and_return((global_namespace, ()))
arguments, remaining_arguments = module.parse_arguments_for_actions(
('action', '--verbosity', 'lots'), action_parsers
arguments, remaining_action_arguments = module.parse_arguments_for_actions(
('action', '--wtf', 'yes'), action_parsers, global_parser
)
assert arguments == {'action': action_namespace}
assert remaining_arguments == ('--verbosity', 'lots')
assert arguments == {'global': global_namespace, 'action': action_namespace}
assert remaining_action_arguments == (('--wtf', 'yes'), ())
def test_parse_arguments_for_actions_with_borg_action_skips_other_action_parsers():
@ -361,20 +587,23 @@ def test_parse_arguments_for_actions_with_borg_action_skips_other_action_parsers
lambda unparsed, parsed, parser, action, canonical=None: parsed.update(
{action: action_namespace}
)
or ()
).and_return(())
flexmock(module).should_receive('get_subactions_for_actions').and_return({})
flexmock(module).should_receive('get_unparsable_arguments').and_return(())
action_parsers = {
'borg': flexmock(),
'list': flexmock(),
}
global_namespace = flexmock()
global_parser = flexmock()
global_parser.should_receive('parse_known_args').and_return((global_namespace, ()))
arguments, remaining_arguments = module.parse_arguments_for_actions(
('borg', 'list'), action_parsers
arguments, remaining_action_arguments = module.parse_arguments_for_actions(
('borg', 'list'), action_parsers, global_parser
)
assert arguments == {'borg': action_namespace}
assert remaining_arguments == ()
assert arguments == {'global': global_namespace, 'borg': action_namespace}
assert remaining_action_arguments == ((), ())
def test_parse_arguments_for_actions_raises_error_when_no_action_is_specified():
@ -384,6 +613,8 @@ def test_parse_arguments_for_actions_raises_error_when_no_action_is_specified():
{'config': ['bootstrap']}
)
action_parsers = {'config': flexmock()}
global_parser = flexmock()
global_parser.should_receive('parse_known_args').and_return((flexmock(), ()))
with pytest.raises(ValueError):
module.parse_arguments_for_actions(('config',), action_parsers)
module.parse_arguments_for_actions(('config',), action_parsers, global_parser)