Use Black code formatter as part of running automated tests.

NEWS

@@ -1,3 +1,6 @@
+1.2.7.dev0
+ * Use Black code formatter as part of running automated tests.
+
 1.2.6
  * Fix generated configuration to also include a "keep_daily" value so pruning works out of the
    box.

README.md

@@ -382,6 +382,10 @@ the following deviations from it:
  * Within multiline constructs, use standard four-space indentation. Don't align
    indentation with an opening delimeter.
 
+borgmatic code uses the [Black](https://github.com/ambv/black) code formatter,
+so some additional code style requirements will be enforced as well. See the
+Black documentation for more information.
+
 
 ### Development
 
@@ -433,6 +437,17 @@ cd borgmatic
 tox
 ```
 
+Note that while running borgmatic itself only requires Python 3+, running
+borgmatic's tests require Python 3.6+.
+
+If when running tests, you get an error from the
+[Black](https://github.com/ambv/black) code formatter about files that would
+be reformatted, you can ask Black to format them for you via the following:
+
+```bash
+tox -e black
+```
+
 
 ## Troubleshooting
 

borgmatic/borg/check.py

@@ -31,7 +31,9 @@ def _parse_checks(consistency_config):
     if checks == ['disabled']:
         return ()
 
-    return tuple(check for check in checks if check.lower() not in ('disabled', '')) or DEFAULT_CHECKS
+    return (
+        tuple(check for check in checks if check.lower() not in ('disabled', '')) or DEFAULT_CHECKS
+    )
 
 
 def _make_check_flags(checks, check_last=None, prefix=None):
@@ -60,20 +62,27 @@ def _make_check_flags(checks, check_last=None, prefix=None):
         last_flags = ()
         prefix_flags = ()
         if check_last:
-            logger.warning('Ignoring check_last option, as "archives" is not in consistency checks.')
+            logger.warning(
+                'Ignoring check_last option, as "archives" is not in consistency checks.'
+            )
         if prefix:
-            logger.warning('Ignoring consistency prefix option, as "archives" is not in consistency checks.')
-        
+            logger.warning(
+                'Ignoring consistency prefix option, as "archives" is not in consistency checks.'
+            )
+
     if set(DEFAULT_CHECKS).issubset(set(checks)):
         return last_flags + prefix_flags
 
-    return tuple(
-        '--{}-only'.format(check) for check in checks
-        if check in DEFAULT_CHECKS
-    ) + last_flags + prefix_flags
+    return (
+        tuple('--{}-only'.format(check) for check in checks if check in DEFAULT_CHECKS)
+        + last_flags
+        + prefix_flags
+    )
 
 
-def check_archives(repository, storage_config, consistency_config, local_path='borg', remote_path=None):
+def check_archives(
+    repository, storage_config, consistency_config, local_path='borg', remote_path=None
+):
     '''
     Given a local or remote repository path, a storage config dict, a consistency config dict, 
     and a local/remote commands to run, check the contained Borg archives for consistency.
@@ -98,9 +107,12 @@ def check_archives(repository, storage_config, consistency_config, local_path='b
         prefix = consistency_config.get('prefix')
 
         full_command = (
-            local_path, 'check',
-            repository,
-        ) + _make_check_flags(checks, check_last, prefix) + remote_path_flags + lock_wait_flags + verbosity_flags
+            (local_path, 'check', repository)
+            + _make_check_flags(checks, check_last, prefix)
+            + remote_path_flags
+            + lock_wait_flags
+            + verbosity_flags
+        )
 
         # The check command spews to stdout/stderr even without the verbose flag. Suppress it.
         stdout = None if verbosity_flags else open(os.devnull, 'w')

borgmatic/borg/create.py

@@ -42,10 +42,7 @@ def _expand_directories(directories):
         return ()
 
     return tuple(
-        itertools.chain.from_iterable(
-            _expand_directory(directory)
-            for directory in directories
-        )
+        itertools.chain.from_iterable(_expand_directory(directory) for directory in directories)
     )
 
 
@@ -75,8 +72,7 @@ def _make_pattern_flags(location_config, pattern_filename=None):
 
     return tuple(
         itertools.chain.from_iterable(
-            ('--patterns-from', pattern_filename)
-            for pattern_filename in pattern_filenames
+            ('--patterns-from', pattern_filename) for pattern_filename in pattern_filenames
         )
     )
 
@@ -91,8 +87,7 @@ def _make_exclude_flags(location_config, exclude_filename=None):
     )
     exclude_from_flags = tuple(
         itertools.chain.from_iterable(
-            ('--exclude-from', exclude_filename)
-            for exclude_filename in exclude_filenames
+            ('--exclude-from', exclude_filename) for exclude_filename in exclude_filenames
         )
     )
     caches_flag = ('--exclude-caches',) if location_config.get('exclude_caches') else ()
@@ -103,7 +98,14 @@ def _make_exclude_flags(location_config, exclude_filename=None):
 
 
 def create_archive(
-        dry_run, repository, location_config, storage_config, local_path='borg', remote_path=None, json=False):
+    dry_run,
+    repository,
+    location_config,
+    storage_config,
+    local_path='borg',
+    remote_path=None,
+    json=False,
+):
     '''
     Given vebosity/dry-run flags, a local or remote repository path, a location config dict, and a
     storage config dict, create a Borg archive.
@@ -123,21 +125,15 @@ def create_archive(
 
     full_command = (
         (
-            local_path, 'create',
+            local_path,
+            'create',
             '{repository}::{archive_name_format}'.format(
-                repository=repository,
-                archive_name_format=archive_name_format,
+                repository=repository, archive_name_format=archive_name_format
             ),
         )
         + sources
-        + _make_pattern_flags(
-            location_config,
-            pattern_file.name if pattern_file else None,
-        )
-        + _make_exclude_flags(
-            location_config,
-            exclude_file.name if exclude_file else None,
-        )
+        + _make_pattern_flags(location_config, pattern_file.name if pattern_file else None)
+        + _make_exclude_flags(location_config, exclude_file.name if exclude_file else None)
         + (('--checkpoint-interval', str(checkpoint_interval)) if checkpoint_interval else ())
         + (('--compression', compression) if compression else ())
         + (('--remote-ratelimit', str(remote_rate_limit)) if remote_rate_limit else ())
@@ -148,8 +144,8 @@ def create_archive(
         + (('--remote-path', remote_path) if remote_path else ())
         + (('--umask', str(umask)) if umask else ())
         + (('--lock-wait', str(lock_wait)) if lock_wait else ())
-        + (('--list', '--filter', 'AME',) if logger.isEnabledFor(logging.INFO) else ())
-        + (( '--info',) if logger.getEffectiveLevel() == logging.INFO else ())
+        + (('--list', '--filter', 'AME') if logger.isEnabledFor(logging.INFO) else ())
+        + (('--info',) if logger.getEffectiveLevel() == logging.INFO else ())
         + (('--stats',) if not dry_run and logger.isEnabledFor(logging.INFO) else ())
         + (('--debug', '--show-rc') if logger.isEnabledFor(logging.DEBUG) else ())
         + (('--dry-run',) if dry_run else ())

borgmatic/borg/extract.py

@@ -18,13 +18,13 @@ def extract_last_archive_dry_run(repository, lock_wait=None, local_path='borg',
         verbosity_flags = ('--debug', '--show-rc')
     elif logger.isEnabledFor(logging.INFO):
         verbosity_flags = ('--info',)
-    
 
     full_list_command = (
-        local_path, 'list',
-        '--short',
-        repository,
-    ) + remote_path_flags + lock_wait_flags + verbosity_flags
+        (local_path, 'list', '--short', repository)
+        + remote_path_flags
+        + lock_wait_flags
+        + verbosity_flags
+    )
 
     list_output = subprocess.check_output(full_list_command).decode(sys.stdout.encoding)
 
@@ -34,13 +34,19 @@ def extract_last_archive_dry_run(repository, lock_wait=None, local_path='borg',
 
     list_flag = ('--list',) if logger.isEnabledFor(logging.DEBUG) else ()
     full_extract_command = (
-        local_path, 'extract',
-        '--dry-run',
-        '{repository}::{last_archive_name}'.format(
-            repository=repository,
-            last_archive_name=last_archive_name,
-        ),
-    ) + remote_path_flags + lock_wait_flags + verbosity_flags + list_flag
+        (
+            local_path,
+            'extract',
+            '--dry-run',
+            '{repository}::{last_archive_name}'.format(
+                repository=repository, last_archive_name=last_archive_name
+            ),
+        )
+        + remote_path_flags
+        + lock_wait_flags
+        + verbosity_flags
+        + list_flag
+    )
 
     logger.debug(' '.join(full_extract_command))
     subprocess.check_call(full_extract_command)

borgmatic/borg/info.py

@@ -5,7 +5,9 @@ import subprocess
 logger = logging.getLogger(__name__)
 
 
-def display_archives_info(repository, storage_config, local_path='borg', remote_path=None, json=False):
+def display_archives_info(
+    repository, storage_config, local_path='borg', remote_path=None, json=False
+):
     '''
     Given a local or remote repository path, and a storage config dict,
     display summary information for Borg archives in the repository.
@@ -16,7 +18,7 @@ def display_archives_info(repository, storage_config, local_path='borg', remote_
         (local_path, 'info', repository)
         + (('--remote-path', remote_path) if remote_path else ())
         + (('--lock-wait', str(lock_wait)) if lock_wait else ())
-        + (('--info',)  if logger.getEffectiveLevel() == logging.INFO else ())
+        + (('--info',) if logger.getEffectiveLevel() == logging.INFO else ())
         + (('--debug', '--show-rc') if logger.isEnabledFor(logging.DEBUG) else ())
         + (('--json',) if json else ())
     )

borgmatic/borg/list.py

@@ -16,7 +16,7 @@ def list_archives(repository, storage_config, local_path='borg', remote_path=Non
         (local_path, 'list', repository)
         + (('--remote-path', remote_path) if remote_path else ())
         + (('--lock-wait', str(lock_wait)) if lock_wait else ())
-        + (('--info',)  if logger.getEffectiveLevel() == logging.INFO  else ())
+        + (('--info',) if logger.getEffectiveLevel() == logging.INFO else ())
         + (('--debug', '--show-rc') if logger.isEnabledFor(logging.DEBUG) else ())
         + (('--json',) if json else ())
     )

borgmatic/borg/prune.py

@@ -2,7 +2,6 @@ import logging
 import subprocess
 
 
-
 logger = logging.getLogger(__name__)
 
 
@@ -31,7 +30,9 @@ def _make_prune_flags(retention_config):
     )
 
 
-def prune_archives(dry_run, repository, storage_config, retention_config, local_path='borg', remote_path=None):
+def prune_archives(
+    dry_run, repository, storage_config, retention_config, local_path='borg', remote_path=None
+):
     '''
     Given dry-run flag, a local or remote repository path, a storage config dict, and a
     retention config dict, prune Borg archives according to the retention policy specified in that
@@ -41,19 +42,13 @@ def prune_archives(dry_run, repository, storage_config, retention_config, local_
     lock_wait = storage_config.get('lock_wait', None)
 
     full_command = (
-        (
-            local_path, 'prune',
-            repository,
-        ) + tuple(
-            element
-            for pair in _make_prune_flags(retention_config)
-            for element in pair
-        )
+        (local_path, 'prune', repository)
+        + tuple(element for pair in _make_prune_flags(retention_config) for element in pair)
         + (('--remote-path', remote_path) if remote_path else ())
         + (('--umask', str(umask)) if umask else ())
         + (('--lock-wait', str(lock_wait)) if lock_wait else ())
         + (('--stats',) if not dry_run and logger.isEnabledFor(logging.INFO) else ())
-        + (( '--info',) if logger.getEffectiveLevel() == logging.INFO else ())
+        + (('--info',) if logger.getEffectiveLevel() == logging.INFO else ())
         + (('--debug', '--list', '--show-rc') if logger.isEnabledFor(logging.DEBUG) else ())
         + (('--dry-run',) if dry_run else ())
     )

borgmatic/commands/borgmatic.py

@@ -5,8 +5,13 @@ import os
 from subprocess import CalledProcessError
 import sys
 
-from borgmatic.borg import check as borg_check, create as borg_create, prune as borg_prune, \
-     list as borg_list, info as borg_info
+from borgmatic.borg import (
+    check as borg_check,
+    create as borg_create,
+    prune as borg_prune,
+    list as borg_list,
+    info as borg_info,
+)
 from borgmatic.commands import hook
 from borgmatic.config import collect, convert, validate
 from borgmatic.signals import configure_signals
@@ -27,19 +32,21 @@ def parse_arguments(*arguments):
     config_paths = collect.get_default_config_paths()
 
     parser = ArgumentParser(
-        description=
-            '''
+        description='''
             A simple wrapper script for the Borg backup software that creates and prunes backups.
             If none of the --prune, --create, or --check options are given, then borgmatic defaults
             to all three: prune, create, and check archives.
             '''
     )
     parser.add_argument(
-        '-c', '--config',
+        '-c',
+        '--config',
         nargs='+',
         dest='config_paths',
         default=config_paths,
-        help='Configuration filenames or directories, defaults to: {}'.format(' '.join(config_paths)),
+        help='Configuration filenames or directories, defaults to: {}'.format(
+            ' '.join(config_paths)
+        ),
     )
     parser.add_argument(
         '--excludes',
@@ -47,31 +54,26 @@ def parse_arguments(*arguments):
         help='Deprecated in favor of exclude_patterns within configuration',
     )
     parser.add_argument(
-        '-p', '--prune',
+        '-p',
+        '--prune',
         dest='prune',
         action='store_true',
         help='Prune archives according to the retention policy',
     )
     parser.add_argument(
-        '-C', '--create',
+        '-C',
+        '--create',
         dest='create',
         action='store_true',
         help='Create archives (actually perform backups)',
     )
     parser.add_argument(
-        '-k', '--check',
-        dest='check',
-        action='store_true',
-        help='Check archives for consistency',
-    )
-    parser.add_argument(
-        '-l', '--list',
-        dest='list',
-        action='store_true',
-        help='List archives',
+        '-k', '--check', dest='check', action='store_true', help='Check archives for consistency'
     )
+    parser.add_argument('-l', '--list', dest='list', action='store_true', help='List archives')
     parser.add_argument(
-        '-i', '--info',
+        '-i',
+        '--info',
         dest='info',
         action='store_true',
         help='Display summary information on archives',
@@ -84,15 +86,17 @@ def parse_arguments(*arguments):
         help='Output results from the --create, --list, or --info options as json',
     )
     parser.add_argument(
-        '-n', '--dry-run',
+        '-n',
+        '--dry-run',
         dest='dry_run',
         action='store_true',
         help='Go through the motions, but do not actually write to any repositories',
     )
     parser.add_argument(
-        '-v', '--verbosity',
+        '-v',
+        '--verbosity',
         type=int,
-        choices=range(0,3),
+        choices=range(0, 3),
         default=0,
         help='Display verbose progress (1 for some, 2 for lots)',
     )
@@ -100,7 +104,9 @@ def parse_arguments(*arguments):
     args = parser.parse_args(arguments)
 
     if args.json and not (args.create or args.list or args.info):
-        raise ValueError('The --json option can only be used with the --create, --list, or --info options')
+        raise ValueError(
+            'The --json option can only be used with the --create, --list, or --info options'
+        )
 
     if args.json and args.list and args.info:
         raise ValueError(
@@ -151,7 +157,14 @@ def _run_commands(args, consistency, local_path, location, remote_path, retentio
     json_results = []
     for unexpanded_repository in location['repositories']:
         _run_commands_on_repository(
-            args, consistency, json_results, local_path, location, remote_path, retention, storage,
+            args,
+            consistency,
+            json_results,
+            local_path,
+            location,
+            remote_path,
+            retention,
+            storage,
             unexpanded_repository,
         )
     if args.json:
@@ -159,8 +172,15 @@ def _run_commands(args, consistency, local_path, location, remote_path, retentio
 
 
 def _run_commands_on_repository(
-    args, consistency, json_results, local_path, location, remote_path,
-    retention, storage, unexpanded_repository,
+    args,
+    consistency,
+    json_results,
+    local_path,
+    location,
+    remote_path,
+    retention,
+    storage,
+    unexpanded_repository,
 ):  # pragma: no cover
     repository = os.path.expanduser(unexpanded_repository)
     dry_run_label = ' (dry run; not making any changes)' if args.dry_run else ''
@@ -187,20 +207,12 @@ def _run_commands_on_repository(
     if args.check:
         logger.info('{}: Running consistency checks'.format(repository))
         borg_check.check_archives(
-            repository,
-            storage,
-            consistency,
-            local_path=local_path,
-            remote_path=remote_path
+            repository, storage, consistency, local_path=local_path, remote_path=remote_path
         )
     if args.list:
         logger.info('{}: Listing archives'.format(repository))
         output = borg_list.list_archives(
-            repository,
-            storage,
-            local_path=local_path,
-            remote_path=remote_path,
-            json=args.json,
+            repository, storage, local_path=local_path, remote_path=remote_path, json=args.json
         )
         if args.json:
             json_results.append(json.loads(output))
@@ -209,11 +221,7 @@ def _run_commands_on_repository(
     if args.info:
         logger.info('{}: Displaying summary info for archives'.format(repository))
         output = borg_info.display_archives_info(
-            repository,
-            storage,
-            local_path=local_path,
-            remote_path=remote_path,
-            json=args.json,
+            repository, storage, local_path=local_path, remote_path=remote_path, json=args.json
         )
         if args.json:
             json_results.append(json.loads(output))
@@ -232,7 +240,9 @@ def main():  # pragma: no cover
         convert.guard_configuration_upgraded(LEGACY_CONFIG_PATH, config_filenames)
 
         if len(config_filenames) == 0:
-            raise ValueError('Error: No configuration files found in: {}'.format(' '.join(args.config_paths)))
+            raise ValueError(
+                'Error: No configuration files found in: {}'.format(' '.join(args.config_paths))
+            )
 
         for config_filename in config_filenames:
             run_configuration(config_filename, args)

borgmatic/commands/convert_config.py

@@ -26,22 +26,31 @@ def parse_arguments(*arguments):
         '''
     )
     parser.add_argument(
-        '-s', '--source-config',
+        '-s',
+        '--source-config',
         dest='source_config_filename',
         default=DEFAULT_SOURCE_CONFIG_FILENAME,
-        help='Source INI-style configuration filename. Default: {}'.format(DEFAULT_SOURCE_CONFIG_FILENAME),
+        help='Source INI-style configuration filename. Default: {}'.format(
+            DEFAULT_SOURCE_CONFIG_FILENAME
+        ),
     )
     parser.add_argument(
-        '-e', '--source-excludes',
+        '-e',
+        '--source-excludes',
         dest='source_excludes_filename',
-        default=DEFAULT_SOURCE_EXCLUDES_FILENAME if os.path.exists(DEFAULT_SOURCE_EXCLUDES_FILENAME) else None,
+        default=DEFAULT_SOURCE_EXCLUDES_FILENAME
+        if os.path.exists(DEFAULT_SOURCE_EXCLUDES_FILENAME)
+        else None,
         help='Excludes filename',
     )
     parser.add_argument(
-        '-d', '--destination-config',
+        '-d',
+        '--destination-config',
         dest='destination_config_filename',
         default=DEFAULT_DESTINATION_CONFIG_FILENAME,
-        help='Destination YAML configuration filename. Default: {}'.format(DEFAULT_DESTINATION_CONFIG_FILENAME),
+        help='Destination YAML configuration filename. Default: {}'.format(
+            DEFAULT_DESTINATION_CONFIG_FILENAME
+        ),
     )
 
     return parser.parse_args(arguments)
@@ -57,11 +66,13 @@ def display_result(args):  # pragma: no cover
         ),
         TEXT_WRAP_CHARACTERS,
     )
-    
+
     delete_lines = textwrap.wrap(
         'Once you are satisfied, you can safely delete {}{}.'.format(
             args.source_config_filename,
-            ' and {}'.format(args.source_excludes_filename) if args.source_excludes_filename else '',
+            ' and {}'.format(args.source_excludes_filename)
+            if args.source_excludes_filename
+            else '',
         ),
         TEXT_WRAP_CHARACTERS,
     )
@@ -75,7 +86,9 @@ def main():  # pragma: no cover
     try:
         args = parse_arguments(*sys.argv[1:])
         schema = yaml.round_trip_load(open(validate.schema_filename()).read())
-        source_config = legacy.parse_configuration(args.source_config_filename, legacy.CONFIG_FORMAT)
+        source_config = legacy.parse_configuration(
+            args.source_config_filename, legacy.CONFIG_FORMAT
+        )
         source_config_file_mode = os.stat(args.source_config_filename).st_mode
         source_excludes = (
             open(args.source_excludes_filename).read().splitlines()
@@ -83,12 +96,12 @@ def main():  # pragma: no cover
             else []
         )
 
-        destination_config = convert.convert_legacy_parsed_config(source_config, source_excludes, schema)
+        destination_config = convert.convert_legacy_parsed_config(
+            source_config, source_excludes, schema
+        )
 
         generate.write_configuration(
-            args.destination_config_filename,
-            destination_config,
-            mode=source_config_file_mode,
+            args.destination_config_filename, destination_config, mode=source_config_file_mode
         )
 
         display_result(args)

borgmatic/commands/generate_config.py

@@ -16,10 +16,13 @@ def parse_arguments(*arguments):
     '''
     parser = ArgumentParser(description='Generate a sample borgmatic YAML configuration file.')
     parser.add_argument(
-        '-d', '--destination',
+        '-d',
+        '--destination',
         dest='destination_filename',
         default=DEFAULT_DESTINATION_CONFIG_FILENAME,
-        help='Destination YAML configuration filename. Default: {}'.format(DEFAULT_DESTINATION_CONFIG_FILENAME),
+        help='Destination YAML configuration filename. Default: {}'.format(
+            DEFAULT_DESTINATION_CONFIG_FILENAME
+        ),
     )
 
     return parser.parse_args(arguments)
@@ -29,7 +32,9 @@ def main():  # pragma: no cover
     try:
         args = parse_arguments(*sys.argv[1:])
 
-        generate.generate_sample_configuration(args.destination_filename, validate.schema_filename())
+        generate.generate_sample_configuration(
+            args.destination_filename, validate.schema_filename()
+        )
 
         print('Generated a sample configuration file at {}.'.format(args.destination_filename))
         print()

borgmatic/commands/hook.py

@@ -13,7 +13,11 @@ def execute_hook(commands, config_filename, description):
     if len(commands) == 1:
         logger.info('{}: Running command for {} hook'.format(config_filename, description))
     else:
-        logger.info('{}: Running {} commands for {} hook'.format(config_filename, len(commands), description))
+        logger.info(
+            '{}: Running {} commands for {} hook'.format(
+                config_filename, len(commands), description
+            )
+        )
 
     for command in commands:
         logger.debug('{}: Hook command: {}'.format(config_filename, command))

borgmatic/config/collect.py

@@ -7,8 +7,8 @@ def get_default_config_paths():
     default configuration paths. This includes both system-wide configuration and configuration in
     the current user's home directory.
     '''
-    user_config_directory = (
-        os.getenv('XDG_CONFIG_HOME') or os.path.expandvars(os.path.join('$HOME', '.config'))
+    user_config_directory = os.getenv('XDG_CONFIG_HOME') or os.path.expandvars(
+        os.path.join('$HOME', '.config')
     )
 
     return [

borgmatic/config/convert.py

@@ -12,14 +12,17 @@ def _convert_section(source_section_config, section_schema):
 
     Where integer types exist in the given section schema, convert their values to integers.
     '''
-    destination_section_config = yaml.comments.CommentedMap([
-        (
-            option_name,
-            int(option_value)
-                if section_schema['map'].get(option_name, {}).get('type') == 'int' else option_value
-        )
-        for option_name, option_value in source_section_config.items()
-    ])
+    destination_section_config = yaml.comments.CommentedMap(
+        [
+            (
+                option_name,
+                int(option_value)
+                if section_schema['map'].get(option_name, {}).get('type') == 'int'
+                else option_value,
+            )
+            for option_name, option_value in source_section_config.items()
+        ]
+    )
 
     return destination_section_config
 
@@ -33,10 +36,12 @@ def convert_legacy_parsed_config(source_config, source_excludes, schema):
     Additionally, use the given schema as a source of helpful comments to include within the
     returned CommentedMap.
     '''
-    destination_config = yaml.comments.CommentedMap([
-        (section_name, _convert_section(section_config, schema['map'][section_name]))
-        for section_name, section_config in source_config._asdict().items()
-    ])
+    destination_config = yaml.comments.CommentedMap(
+        [
+            (section_name, _convert_section(section_config, schema['map'][section_name]))
+            for section_name, section_config in source_config._asdict().items()
+        ]
+    )
 
     # Split space-seperated values into actual lists, make "repository" into a list, and merge in
     # excludes.
@@ -53,9 +58,7 @@ def convert_legacy_parsed_config(source_config, source_excludes, schema):
 
     for section_name, section_config in destination_config.items():
         generate.add_comments_to_configuration(
-            section_config,
-            schema['map'][section_name],
-            indent=generate.INDENT,
+            section_config, schema['map'][section_name], indent=generate.INDENT
         )
 
     return destination_config
@@ -85,8 +88,7 @@ def guard_configuration_upgraded(source_config_filename, destination_config_file
     The idea is that we want to alert the user about upgrading their config if they haven't already.
     '''
     destination_config_exists = any(
-        os.path.exists(filename)
-        for filename in destination_config_filenames
+        os.path.exists(filename) for filename in destination_config_filenames
     )
 
     if os.path.exists(source_config_filename) and not destination_config_exists:

borgmatic/config/generate.py

@@ -13,8 +13,7 @@ def _insert_newline_before_comment(config, field_name):
     field and its comments.
     '''
     config.ca.items[field_name][1].insert(
-        0,
-        yaml.tokens.CommentToken('\n', yaml.error.CommentMark(0), None),
+        0, yaml.tokens.CommentToken('\n', yaml.error.CommentMark(0), None)
     )
 
 
@@ -27,13 +26,12 @@ def _schema_to_sample_configuration(schema, level=0):
     if example is not None:
         return example
 
-    config = yaml.comments.CommentedMap([
-        (
-            section_name,
-            _schema_to_sample_configuration(section_schema, level + 1),
-        )
-        for section_name, section_schema in schema['map'].items()
-    ])
+    config = yaml.comments.CommentedMap(
+        [
+            (section_name, _schema_to_sample_configuration(section_schema, level + 1))
+            for section_name, section_schema in schema['map'].items()
+        ]
+    )
 
     add_comments_to_configuration(config, schema, indent=(level * INDENT))
 
@@ -130,11 +128,7 @@ def add_comments_to_configuration(config, schema, indent=0):
         if not field_schema or not description:
             continue
 
-        config.yaml_set_comment_before_after_key(
-            key=field_name,
-            before=description,
-            indent=indent,
-        )
+        config.yaml_set_comment_before_after_key(key=field_name, before=description, indent=indent)
         if index > 0:
             _insert_newline_before_comment(config, field_name)
 
@@ -148,6 +142,5 @@ def generate_sample_configuration(config_filename, schema_filename):
     config = _schema_to_sample_configuration(schema)
 
     write_configuration(
-        config_filename,
-        _comment_out_optional_configuration(_render_configuration(config))
+        config_filename, _comment_out_optional_configuration(_render_configuration(config))
     )

borgmatic/config/legacy.py

@@ -45,12 +45,8 @@ CONFIG_FORMAT = (
         ),
     ),
     Section_format(
-        'consistency',
-        (
-            option('checks', required=False),
-            option('check_last', required=False),
-        ),
-    )
+        'consistency', (option('checks', required=False), option('check_last', required=False))
+    ),
 )
 
 
@@ -66,7 +62,8 @@ def validate_configuration_format(parser, config_format):
     '''
     section_names = set(parser.sections())
     required_section_names = tuple(
-        section.name for section in config_format
+        section.name
+        for section in config_format
         if any(option.required for option in section.options)
     )
 
@@ -80,9 +77,7 @@ def validate_configuration_format(parser, config_format):
 
     missing_section_names = set(required_section_names) - section_names
     if missing_section_names:
-        raise ValueError(
-            'Missing config sections: {}'.format(', '.join(missing_section_names))
-        )
+        raise ValueError('Missing config sections: {}'.format(', '.join(missing_section_names)))
 
     for section_format in config_format:
         if section_format.name not in section_names:
@@ -91,26 +86,28 @@ def validate_configuration_format(parser, config_format):
         option_names = parser.options(section_format.name)
         expected_options = section_format.options
 
-        unexpected_option_names = set(option_names) - set(option.name for option in expected_options)
+        unexpected_option_names = set(option_names) - set(
+            option.name for option in expected_options
+        )
 
         if unexpected_option_names:
             raise ValueError(
                 'Unexpected options found in config section {}: {}'.format(
-                    section_format.name,
-                    ', '.join(sorted(unexpected_option_names)),
+                    section_format.name, ', '.join(sorted(unexpected_option_names))
                 )
             )
 
         missing_option_names = tuple(
-            option.name for option in expected_options if option.required
+            option.name
+            for option in expected_options
+            if option.required
             if option.name not in option_names
         )
 
         if missing_option_names:
             raise ValueError(
                 'Required options missing from config section {}: {}'.format(
-                    section_format.name,
-                    ', '.join(missing_option_names)
+                    section_format.name, ', '.join(missing_option_names)
                 )
             )
 
@@ -123,11 +120,7 @@ def parse_section_options(parser, section_format):
 
     Raise ValueError if any option values cannot be coerced to the expected Python data type.
     '''
-    type_getter = {
-        str: parser.get,
-        int: parser.getint,
-        bool: parser.getboolean,
-    }
+    type_getter = {str: parser.get, int: parser.getint, bool: parser.getboolean}
 
     return OrderedDict(
         (option.name, type_getter[option.value_type](section_format.name, option.name))
@@ -151,11 +144,10 @@ def parse_configuration(config_filename, config_format):
 
     # Describes a parsed configuration, where each attribute is the name of a configuration file
     # section and each value is a dict of that section's parsed options.
-    Parsed_config = namedtuple('Parsed_config', (section_format.name for section_format in config_format))
+    Parsed_config = namedtuple(
+        'Parsed_config', (section_format.name for section_format in config_format)
+    )
 
     return Parsed_config(
-        *(
-            parse_section_options(parser, section_format)
-            for section_format in config_format
-        )
+        *(parse_section_options(parser, section_format) for section_format in config_format)
     )

borgmatic/config/validate.py

@@ -24,6 +24,7 @@ class Validation_error(ValueError):
     A collection of error message strings generated when attempting to validate a particular
     configurartion file.
     '''
+
     def __init__(self, config_filename, error_messages):
         self.config_filename = config_filename
         self.error_messages = error_messages
@@ -48,15 +49,16 @@ def apply_logical_validation(config_filename, parsed_configuration):
 
     if archive_name_format and not prefix:
         raise Validation_error(
-            config_filename, (
-                'If you provide an archive_name_format, you must also specify a retention prefix.',
-            )
+            config_filename,
+            ('If you provide an archive_name_format, you must also specify a retention prefix.',),
         )
 
     consistency_prefix = parsed_configuration.get('consistency', {}).get('prefix')
     if archive_name_format and not consistency_prefix:
-        logger.warning('Since version 1.1.16, if you provide `archive_name_format`, you should also'
-                       ' specify `consistency.prefix`.')
+        logger.warning(
+            'Since version 1.1.16, if you provide `archive_name_format`, you should also'
+            ' specify `consistency.prefix`.'
+        )
 
 
 def parse_configuration(config_filename, schema_filename):

borgmatic/tests/integration/commands/test_convert_config.py

@@ -20,9 +20,12 @@ def test_parse_arguments_with_filename_arguments_overrides_defaults():
     flexmock(os.path).should_receive('exists').and_return(True)
 
     parser = module.parse_arguments(
-        '--source-config', 'config',
-        '--source-excludes', 'excludes',
-        '--destination-config', 'config.yaml',
+        '--source-config',
+        'config',
+        '--source-excludes',
+        'excludes',
+        '--destination-config',
+        'config.yaml',
     )
 
     assert parser.source_config_filename == 'config'

borgmatic/tests/integration/commands/test_generate_config.py

@@ -6,6 +6,7 @@ def test_parse_arguments_with_no_arguments_uses_defaults():
 
     assert parser.destination_filename == module.DEFAULT_DESTINATION_CONFIG_FILENAME
 
+
 def test_parse_arguments_with_filename_argument_overrides_defaults():
     parser = module.parse_arguments('--destination', 'config.yaml')
 

borgmatic/tests/integration/config/test_generate.py

@@ -11,7 +11,7 @@ from borgmatic.config import generate as module
 def test_insert_newline_before_comment_does_not_raise():
     field_name = 'foo'
     config = module.yaml.comments.CommentedMap([(field_name, 33)])
-    config.yaml_set_comment_before_after_key(key=field_name, before='Comment',)
+    config.yaml_set_comment_before_after_key(key=field_name, before='Comment')
 
     module._insert_newline_before_comment(config, field_name)
 
@@ -109,12 +109,7 @@ def test_write_configuration_with_already_existing_directory_does_not_raise():
 def test_add_comments_to_configuration_does_not_raise():
     # Ensure that it can deal with fields both in the schema and missing from the schema.
     config = module.yaml.comments.CommentedMap([('foo', 33), ('bar', 44), ('baz', 55)])
-    schema = {
-        'map': {
-            'foo': {'desc': 'Foo'},
-            'bar': {'desc': 'Bar'},
-        }
-    }
+    schema = {'map': {'foo': {'desc': 'Foo'}, 'bar': {'desc': 'Bar'}}}
 
     module.add_comments_to_configuration(config, schema)
 

borgmatic/tests/integration/config/test_legacy.py

@@ -11,14 +11,9 @@ def test_parse_section_options_with_punctuation_should_return_section_options():
     parser.read_file(StringIO('[section]\nfoo: {}\n'.format(string.punctuation)))
 
     section_format = module.Section_format(
-        'section',
-        (module.Config_option('foo', str, required=True),),
+        'section', (module.Config_option('foo', str, required=True),)
     )
 
     config = module.parse_section_options(parser, section_format)
 
-    assert config == OrderedDict(
-        (
-            ('foo', string.punctuation),
-        )
-    )
+    assert config == OrderedDict((('foo', string.punctuation),))

borgmatic/tests/integration/config/test_validate.py

@@ -10,7 +10,7 @@ from borgmatic.config import validate as module
 
 
 def test_schema_filename_returns_plausable_path():
-    schema_path = module.schema_filename()    
+    schema_path = module.schema_filename()
 
     assert schema_path.endswith('/schema.yaml')
 
@@ -75,7 +75,9 @@ def test_parse_configuration_passes_through_quoted_punctuation():
 
             repositories:
                 - "{}.borg"
-        '''.format(escaped_punctuation)
+        '''.format(
+            escaped_punctuation
+        )
     )
 
     result = module.parse_configuration('config.yaml', 'schema.yaml')
@@ -84,7 +86,7 @@ def test_parse_configuration_passes_through_quoted_punctuation():
         'location': {
             'source_directories': ['/home'],
             'repositories': ['{}.borg'.format(string.punctuation)],
-        },
+        }
     }
 
 
@@ -111,7 +113,7 @@ def test_parse_configuration_with_schema_lacking_examples_does_not_raise():
                         required: true
                         seq:
                             - type: scalar
-        '''
+        ''',
     )
 
     module.parse_configuration('config.yaml', 'schema.yaml')

borgmatic/tests/unit/borg/test_check.py

@@ -7,6 +7,7 @@ import pytest
 from borgmatic.borg import check as module
 from borgmatic.tests.unit.test_verbosity import insert_logging_mock
 
+
 def insert_subprocess_mock(check_call_command, **kwargs):
     subprocess = flexmock(module.subprocess)
     subprocess.should_receive('check_call').with_args(check_call_command, **kwargs).once()
@@ -114,19 +115,16 @@ def test_check_archives_calls_borg_with_parameters(checks):
     check_last = flexmock()
     consistency_config = {'check_last': check_last}
     flexmock(module).should_receive('_parse_checks').and_return(checks)
-    flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last, None).and_return(())
+    flexmock(module).should_receive('_make_check_flags').with_args(
+        checks, check_last, None
+    ).and_return(())
     stdout = flexmock()
-    insert_subprocess_mock(
-        ('borg', 'check', 'repo'),
-        stdout=stdout, stderr=STDOUT,
-    )
+    insert_subprocess_mock(('borg', 'check', 'repo'), stdout=stdout, stderr=STDOUT)
     flexmock(sys.modules['builtins']).should_receive('open').and_return(stdout)
     flexmock(module.os).should_receive('devnull')
 
     module.check_archives(
-        repository='repo',
-        storage_config={},
-        consistency_config=consistency_config,
+        repository='repo', storage_config={}, consistency_config=consistency_config
     )
 
 
@@ -140,9 +138,7 @@ def test_check_archives_with_extract_check_calls_extract_only():
     insert_subprocess_never()
 
     module.check_archives(
-        repository='repo',
-        storage_config={},
-        consistency_config=consistency_config,
+        repository='repo', storage_config={}, consistency_config=consistency_config
     )
 
 
@@ -152,15 +148,10 @@ def test_check_archives_with_log_info_calls_borg_with_info_parameter():
     flexmock(module).should_receive('_parse_checks').and_return(checks)
     flexmock(module).should_receive('_make_check_flags').and_return(())
     insert_logging_mock(logging.INFO)
-    insert_subprocess_mock(
-        ('borg', 'check', 'repo', '--info'),
-        stdout=None, stderr=STDOUT,
-    )
+    insert_subprocess_mock(('borg', 'check', 'repo', '--info'), stdout=None, stderr=STDOUT)
 
     module.check_archives(
-        repository='repo',
-        storage_config={},
-        consistency_config=consistency_config,
+        repository='repo', storage_config={}, consistency_config=consistency_config
     )
 
 
@@ -171,14 +162,11 @@ def test_check_archives_with_log_debug_calls_borg_with_debug_parameter():
     flexmock(module).should_receive('_make_check_flags').and_return(())
     insert_logging_mock(logging.DEBUG)
     insert_subprocess_mock(
-        ('borg', 'check', 'repo', '--debug', '--show-rc'),
-        stdout=None, stderr=STDOUT,
+        ('borg', 'check', 'repo', '--debug', '--show-rc'), stdout=None, stderr=STDOUT
     )
 
     module.check_archives(
-        repository='repo',
-        storage_config={},
-        consistency_config=consistency_config,
+        repository='repo', storage_config={}, consistency_config=consistency_config
     )
 
 
@@ -188,9 +176,7 @@ def test_check_archives_without_any_checks_bails():
     insert_subprocess_never()
 
     module.check_archives(
-        repository='repo',
-        storage_config={},
-        consistency_config=consistency_config,
+        repository='repo', storage_config={}, consistency_config=consistency_config
     )
 
 
@@ -199,12 +185,11 @@ def test_check_archives_with_local_path_calls_borg_via_local_path():
     check_last = flexmock()
     consistency_config = {'check_last': check_last}
     flexmock(module).should_receive('_parse_checks').and_return(checks)
-    flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last, None).and_return(())
+    flexmock(module).should_receive('_make_check_flags').with_args(
+        checks, check_last, None
+    ).and_return(())
     stdout = flexmock()
-    insert_subprocess_mock(
-        ('borg1', 'check', 'repo'),
-        stdout=stdout, stderr=STDOUT,
-    )
+    insert_subprocess_mock(('borg1', 'check', 'repo'), stdout=stdout, stderr=STDOUT)
     flexmock(sys.modules['builtins']).should_receive('open').and_return(stdout)
     flexmock(module.os).should_receive('devnull')
 
@@ -221,11 +206,12 @@ def test_check_archives_with_remote_path_calls_borg_with_remote_path_parameters(
     check_last = flexmock()
     consistency_config = {'check_last': check_last}
     flexmock(module).should_receive('_parse_checks').and_return(checks)
-    flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last, None).and_return(())
+    flexmock(module).should_receive('_make_check_flags').with_args(
+        checks, check_last, None
+    ).and_return(())
     stdout = flexmock()
     insert_subprocess_mock(
-        ('borg', 'check', 'repo', '--remote-path', 'borg1'),
-        stdout=stdout, stderr=STDOUT,
+        ('borg', 'check', 'repo', '--remote-path', 'borg1'), stdout=stdout, stderr=STDOUT
     )
     flexmock(sys.modules['builtins']).should_receive('open').and_return(stdout)
     flexmock(module.os).should_receive('devnull')
@@ -243,19 +229,18 @@ def test_check_archives_with_lock_wait_calls_borg_with_lock_wait_parameters():
     check_last = flexmock()
     consistency_config = {'check_last': check_last}
     flexmock(module).should_receive('_parse_checks').and_return(checks)
-    flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last, None).and_return(())
+    flexmock(module).should_receive('_make_check_flags').with_args(
+        checks, check_last, None
+    ).and_return(())
     stdout = flexmock()
     insert_subprocess_mock(
-        ('borg', 'check', 'repo', '--lock-wait', '5'),
-        stdout=stdout, stderr=STDOUT,
+        ('borg', 'check', 'repo', '--lock-wait', '5'), stdout=stdout, stderr=STDOUT
     )
     flexmock(sys.modules['builtins']).should_receive('open').and_return(stdout)
     flexmock(module.os).should_receive('devnull')
 
     module.check_archives(
-        repository='repo',
-        storage_config={'lock_wait': 5},
-        consistency_config=consistency_config,
+        repository='repo', storage_config={'lock_wait': 5}, consistency_config=consistency_config
     )
 
 
@@ -265,18 +250,15 @@ def test_check_archives_with_retention_prefix():
     prefix = 'foo-'
     consistency_config = {'check_last': check_last, 'prefix': prefix}
     flexmock(module).should_receive('_parse_checks').and_return(checks)
-    flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last, prefix).and_return(())
+    flexmock(module).should_receive('_make_check_flags').with_args(
+        checks, check_last, prefix
+    ).and_return(())
     stdout = flexmock()
-    insert_subprocess_mock(
-        ('borg', 'check', 'repo'),
-        stdout=stdout, stderr=STDOUT,
-    )
+    insert_subprocess_mock(('borg', 'check', 'repo'), stdout=stdout, stderr=STDOUT)
 
     flexmock(sys.modules['builtins']).should_receive('open').and_return(stdout)
     flexmock(module.os).should_receive('devnull')
 
     module.check_archives(
-        repository='repo',
-        storage_config={},
-        consistency_config=consistency_config,
+        repository='repo', storage_config={}, consistency_config=consistency_config
     )

borgmatic/tests/unit/borg/test_create.py

@@ -71,8 +71,12 @@ def test_expand_directory_with_glob_expands():
 
 
 def test_expand_directories_flattens_expanded_directories():
-    flexmock(module).should_receive('_expand_directory').with_args('~/foo').and_return(['/root/foo'])
-    flexmock(module).should_receive('_expand_directory').with_args('bar*').and_return(['bar', 'barf'])
+    flexmock(module).should_receive('_expand_directory').with_args('~/foo').and_return(
+        ['/root/foo']
+    )
+    flexmock(module).should_receive('_expand_directory').with_args('bar*').and_return(
+        ['bar', 'barf']
+    )
 
     paths = module._expand_directories(('~/foo', 'bar*'))
 
@@ -86,11 +90,7 @@ def test_expand_directories_considers_none_as_no_directories():
 
 
 def test_write_pattern_file_does_not_raise():
-    temporary_file = flexmock(
-        name='filename',
-        write=lambda mode: None,
-        flush=lambda: None,
-    )
+    temporary_file = flexmock(name='filename', write=lambda mode: None, flush=lambda: None)
     flexmock(module.tempfile).should_receive('NamedTemporaryFile').and_return(temporary_file)
 
     module._write_pattern_file(['exclude'])
@@ -107,8 +107,7 @@ def insert_subprocess_mock(check_call_command, **kwargs):
 
 def test_make_pattern_flags_includes_pattern_filename_when_given():
     pattern_flags = module._make_pattern_flags(
-        location_config={'patterns': ['R /', '- /var']},
-        pattern_filename='/tmp/patterns',
+        location_config={'patterns': ['R /', '- /var']}, pattern_filename='/tmp/patterns'
     )
 
     assert pattern_flags == ('--patterns-from', '/tmp/patterns')
@@ -116,7 +115,7 @@ def test_make_pattern_flags_includes_pattern_filename_when_given():
 
 def test_make_pattern_flags_includes_patterns_from_filenames_when_in_config():
     pattern_flags = module._make_pattern_flags(
-        location_config={'patterns_from': ['patterns', 'other']},
+        location_config={'patterns_from': ['patterns', 'other']}
     )
 
     assert pattern_flags == ('--patterns-from', 'patterns', '--patterns-from', 'other')
@@ -124,25 +123,21 @@ def test_make_pattern_flags_includes_patterns_from_filenames_when_in_config():
 
 def test_make_pattern_flags_includes_both_filenames_when_patterns_given_and_patterns_from_in_config():
     pattern_flags = module._make_pattern_flags(
-        location_config={'patterns_from': ['patterns']},
-        pattern_filename='/tmp/patterns',
+        location_config={'patterns_from': ['patterns']}, pattern_filename='/tmp/patterns'
     )
 
     assert pattern_flags == ('--patterns-from', 'patterns', '--patterns-from', '/tmp/patterns')
 
 
 def test_make_pattern_flags_considers_none_patterns_from_filenames_as_empty():
-    pattern_flags = module._make_pattern_flags(
-        location_config={'patterns_from': None},
-    )
+    pattern_flags = module._make_pattern_flags(location_config={'patterns_from': None})
 
     assert pattern_flags == ()
 
 
 def test_make_exclude_flags_includes_exclude_patterns_filename_when_given():
     exclude_flags = module._make_exclude_flags(
-        location_config={'exclude_patterns': ['*.pyc', '/var']},
-        exclude_filename='/tmp/excludes',
+        location_config={'exclude_patterns': ['*.pyc', '/var']}, exclude_filename='/tmp/excludes'
     )
 
     assert exclude_flags == ('--exclude-from', '/tmp/excludes')
@@ -151,7 +146,7 @@ def test_make_exclude_flags_includes_exclude_patterns_filename_when_given():
 def test_make_exclude_flags_includes_exclude_from_filenames_when_in_config():
 
     exclude_flags = module._make_exclude_flags(
-        location_config={'exclude_from': ['excludes', 'other']},
+        location_config={'exclude_from': ['excludes', 'other']}
     )
 
     assert exclude_flags == ('--exclude-from', 'excludes', '--exclude-from', 'other')
@@ -159,41 +154,32 @@ def test_make_exclude_flags_includes_exclude_from_filenames_when_in_config():
 
 def test_make_exclude_flags_includes_both_filenames_when_patterns_given_and_exclude_from_in_config():
     exclude_flags = module._make_exclude_flags(
-        location_config={'exclude_from': ['excludes']},
-        exclude_filename='/tmp/excludes',
+        location_config={'exclude_from': ['excludes']}, exclude_filename='/tmp/excludes'
     )
 
     assert exclude_flags == ('--exclude-from', 'excludes', '--exclude-from', '/tmp/excludes')
 
 
 def test_make_exclude_flags_considers_none_exclude_from_filenames_as_empty():
-    exclude_flags = module._make_exclude_flags(
-        location_config={'exclude_from': None},
-    )
+    exclude_flags = module._make_exclude_flags(location_config={'exclude_from': None})
 
     assert exclude_flags == ()
 
 
 def test_make_exclude_flags_includes_exclude_caches_when_true_in_config():
-    exclude_flags = module._make_exclude_flags(
-        location_config={'exclude_caches': True},
-    )
+    exclude_flags = module._make_exclude_flags(location_config={'exclude_caches': True})
 
     assert exclude_flags == ('--exclude-caches',)
 
 
 def test_make_exclude_flags_does_not_include_exclude_caches_when_false_in_config():
-    exclude_flags = module._make_exclude_flags(
-        location_config={'exclude_caches': False},
-    )
+    exclude_flags = module._make_exclude_flags(location_config={'exclude_caches': False})
 
     assert exclude_flags == ()
 
 
 def test_make_exclude_flags_includes_exclude_if_present_when_in_config():
-    exclude_flags = module._make_exclude_flags(
-        location_config={'exclude_if_present': 'exclude_me'},
-    )
+    exclude_flags = module._make_exclude_flags(location_config={'exclude_if_present': 'exclude_me'})
 
     assert exclude_flags == ('--exclude-if-present', 'exclude_me')
 
@@ -230,7 +216,9 @@ def test_create_archive_calls_borg_with_parameters():
 def test_create_archive_with_patterns_calls_borg_with_patterns():
     pattern_flags = ('--patterns-from', 'patterns')
     flexmock(module).should_receive('_expand_directories').and_return(('foo', 'bar')).and_return(())
-    flexmock(module).should_receive('_write_pattern_file').and_return(flexmock(name='/tmp/patterns')).and_return(None)
+    flexmock(module).should_receive('_write_pattern_file').and_return(
+        flexmock(name='/tmp/patterns')
+    ).and_return(None)
     flexmock(module).should_receive('_make_pattern_flags').and_return(pattern_flags)
     flexmock(module).should_receive('_make_exclude_flags').and_return(())
     insert_subprocess_mock(CREATE_COMMAND + pattern_flags)
@@ -249,8 +237,12 @@ def test_create_archive_with_patterns_calls_borg_with_patterns():
 
 def test_create_archive_with_exclude_patterns_calls_borg_with_excludes():
     exclude_flags = ('--exclude-from', 'excludes')
-    flexmock(module).should_receive('_expand_directories').and_return(('foo', 'bar')).and_return(('exclude',))
-    flexmock(module).should_receive('_write_pattern_file').and_return(None).and_return(flexmock(name='/tmp/excludes'))
+    flexmock(module).should_receive('_expand_directories').and_return(('foo', 'bar')).and_return(
+        ('exclude',)
+    )
+    flexmock(module).should_receive('_write_pattern_file').and_return(None).and_return(
+        flexmock(name='/tmp/excludes')
+    )
     flexmock(module).should_receive('_make_pattern_flags').and_return(())
     flexmock(module).should_receive('_make_exclude_flags').and_return(exclude_flags)
     insert_subprocess_mock(CREATE_COMMAND + exclude_flags)
@@ -273,9 +265,9 @@ def test_create_archive_with_log_info_calls_borg_with_info_parameter():
     flexmock(module).should_receive('_make_pattern_flags').and_return(())
     flexmock(module).should_receive('_make_pattern_flags').and_return(())
     flexmock(module).should_receive('_make_exclude_flags').and_return(())
-    insert_subprocess_mock(CREATE_COMMAND + ('--list', '--filter', 'AME', '--info', '--stats',))
+    insert_subprocess_mock(CREATE_COMMAND + ('--list', '--filter', 'AME', '--info', '--stats'))
     insert_logging_mock(logging.INFO)
-    
+
     module.create_archive(
         dry_run=False,
         repository='repo',
@@ -293,7 +285,9 @@ def test_create_archive_with_log_debug_calls_borg_with_debug_parameter():
     flexmock(module).should_receive('_write_pattern_file').and_return(None)
     flexmock(module).should_receive('_make_pattern_flags').and_return(())
     flexmock(module).should_receive('_make_exclude_flags').and_return(())
-    insert_subprocess_mock(CREATE_COMMAND + ('--list', '--filter', 'AME','--stats', '--debug', '--show-rc'))
+    insert_subprocess_mock(
+        CREATE_COMMAND + ('--list', '--filter', 'AME', '--stats', '--debug', '--show-rc')
+    )
     insert_logging_mock(logging.DEBUG)
 
     module.create_archive(
@@ -359,7 +353,9 @@ def test_create_archive_with_dry_run_and_log_debug_calls_borg_without_stats_para
     flexmock(module).should_receive('_make_pattern_flags').and_return(())
     flexmock(module).should_receive('_make_pattern_flags').and_return(())
     flexmock(module).should_receive('_make_exclude_flags').and_return(())
-    insert_subprocess_mock(CREATE_COMMAND + ('--list', '--filter', 'AME', '--debug', '--show-rc', '--dry-run'))
+    insert_subprocess_mock(
+        CREATE_COMMAND + ('--list', '--filter', 'AME', '--debug', '--show-rc', '--dry-run')
+    )
     insert_logging_mock(logging.DEBUG)
 
     module.create_archive(
@@ -625,16 +621,20 @@ def test_create_archive_with_json_calls_borg_with_json_parameter():
             'exclude_patterns': None,
         },
         storage_config={},
-        json=True
+        json=True,
     )
 
 
 def test_create_archive_with_source_directories_glob_expands():
-    flexmock(module).should_receive('_expand_directories').and_return(('foo', 'food')).and_return(())
+    flexmock(module).should_receive('_expand_directories').and_return(('foo', 'food')).and_return(
+        ()
+    )
     flexmock(module).should_receive('_write_pattern_file').and_return(None)
     flexmock(module).should_receive('_make_pattern_flags').and_return(())
     flexmock(module).should_receive('_make_exclude_flags').and_return(())
-    insert_subprocess_mock(('borg', 'create', 'repo::{}'.format(DEFAULT_ARCHIVE_NAME), 'foo', 'food'))
+    insert_subprocess_mock(
+        ('borg', 'create', 'repo::{}'.format(DEFAULT_ARCHIVE_NAME), 'foo', 'food')
+    )
     flexmock(module.glob).should_receive('glob').with_args('foo*').and_return(['foo', 'food'])
 
     module.create_archive(
@@ -670,11 +670,15 @@ def test_create_archive_with_non_matching_source_directories_glob_passes_through
 
 
 def test_create_archive_with_glob_calls_borg_with_expanded_directories():
-    flexmock(module).should_receive('_expand_directories').and_return(('foo', 'food')).and_return(())
+    flexmock(module).should_receive('_expand_directories').and_return(('foo', 'food')).and_return(
+        ()
+    )
     flexmock(module).should_receive('_write_pattern_file').and_return(None)
     flexmock(module).should_receive('_make_pattern_flags').and_return(())
     flexmock(module).should_receive('_make_exclude_flags').and_return(())
-    insert_subprocess_mock(('borg', 'create', 'repo::{}'.format(DEFAULT_ARCHIVE_NAME), 'foo', 'food'))
+    insert_subprocess_mock(
+        ('borg', 'create', 'repo::{}'.format(DEFAULT_ARCHIVE_NAME), 'foo', 'food')
+    )
 
     module.create_archive(
         dry_run=False,
@@ -703,9 +707,7 @@ def test_create_archive_with_archive_name_format_calls_borg_with_archive_name():
             'repositories': ['repo'],
             'exclude_patterns': None,
         },
-        storage_config={
-            'archive_name_format': 'ARCHIVE_NAME',
-        },
+        storage_config={'archive_name_format': 'ARCHIVE_NAME'},
     )
 
 
@@ -724,7 +726,5 @@ def test_create_archive_with_archive_name_format_accepts_borg_placeholders():
             'repositories': ['repo'],
             'exclude_patterns': None,
         },
-        storage_config={
-            'archive_name_format': 'Documents_{hostname}-{now}',
-        },
+        storage_config={'archive_name_format': 'Documents_{hostname}-{now}'},
     )

borgmatic/tests/unit/borg/test_extract.py

@@ -19,54 +19,40 @@ def insert_subprocess_never():
 
 def insert_subprocess_check_output_mock(check_output_command, result, **kwargs):
     subprocess = flexmock(module.subprocess)
-    subprocess.should_receive('check_output').with_args(check_output_command, **kwargs).and_return(result).once()
+    subprocess.should_receive('check_output').with_args(check_output_command, **kwargs).and_return(
+        result
+    ).once()
 
 
 def test_extract_last_archive_dry_run_should_call_borg_with_last_archive():
     flexmock(sys.stdout).encoding = 'utf-8'
     insert_subprocess_check_output_mock(
-        ('borg', 'list', '--short', 'repo'),
-        result='archive1\narchive2\n'.encode('utf-8'),
-    )
-    insert_subprocess_mock(
-        ('borg', 'extract', '--dry-run', 'repo::archive2'),
+        ('borg', 'list', '--short', 'repo'), result='archive1\narchive2\n'.encode('utf-8')
     )
+    insert_subprocess_mock(('borg', 'extract', '--dry-run', 'repo::archive2'))
 
-    module.extract_last_archive_dry_run(
-        repository='repo',
-        lock_wait=None,
-    )
+    module.extract_last_archive_dry_run(repository='repo', lock_wait=None)
 
 
 def test_extract_last_archive_dry_run_without_any_archives_should_bail():
     flexmock(sys.stdout).encoding = 'utf-8'
     insert_subprocess_check_output_mock(
-        ('borg', 'list', '--short', 'repo'),
-        result='\n'.encode('utf-8'),
+        ('borg', 'list', '--short', 'repo'), result='\n'.encode('utf-8')
     )
     insert_subprocess_never()
 
-    module.extract_last_archive_dry_run(
-        repository='repo',
-        lock_wait=None,
-    )
+    module.extract_last_archive_dry_run(repository='repo', lock_wait=None)
 
 
 def test_extract_last_archive_dry_run_with_log_info_should_call_borg_with_info_parameter():
     flexmock(sys.stdout).encoding = 'utf-8'
     insert_subprocess_check_output_mock(
-        ('borg', 'list', '--short', 'repo', '--info'),
-        result='archive1\narchive2\n'.encode('utf-8'),
-    )
-    insert_subprocess_mock(
-        ('borg', 'extract', '--dry-run', 'repo::archive2', '--info'),
+        ('borg', 'list', '--short', 'repo', '--info'), result='archive1\narchive2\n'.encode('utf-8')
     )
+    insert_subprocess_mock(('borg', 'extract', '--dry-run', 'repo::archive2', '--info'))
     insert_logging_mock(logging.INFO)
 
-    module.extract_last_archive_dry_run(
-        repository='repo',
-        lock_wait=None,
-    )
+    module.extract_last_archive_dry_run(repository='repo', lock_wait=None)
 
 
 def test_extract_last_archive_dry_run_with_log_debug_should_call_borg_with_debug_parameter():
@@ -76,31 +62,21 @@ def test_extract_last_archive_dry_run_with_log_debug_should_call_borg_with_debug
         result='archive1\narchive2\n'.encode('utf-8'),
     )
     insert_subprocess_mock(
-        ('borg', 'extract', '--dry-run', 'repo::archive2', '--debug', '--show-rc', '--list'),
+        ('borg', 'extract', '--dry-run', 'repo::archive2', '--debug', '--show-rc', '--list')
     )
     insert_logging_mock(logging.DEBUG)
 
-    module.extract_last_archive_dry_run(
-        repository='repo',
-        lock_wait=None,
-    )
+    module.extract_last_archive_dry_run(repository='repo', lock_wait=None)
 
 
 def test_extract_last_archive_dry_run_should_call_borg_via_local_path():
     flexmock(sys.stdout).encoding = 'utf-8'
     insert_subprocess_check_output_mock(
-        ('borg1', 'list', '--short', 'repo'),
-        result='archive1\narchive2\n'.encode('utf-8'),
-    )
-    insert_subprocess_mock(
-        ('borg1', 'extract', '--dry-run', 'repo::archive2'),
+        ('borg1', 'list', '--short', 'repo'), result='archive1\narchive2\n'.encode('utf-8')
     )
+    insert_subprocess_mock(('borg1', 'extract', '--dry-run', 'repo::archive2'))
 
-    module.extract_last_archive_dry_run(
-        repository='repo',
-        lock_wait=None,
-        local_path='borg1',
-    )
+    module.extract_last_archive_dry_run(repository='repo', lock_wait=None, local_path='borg1')
 
 
 def test_extract_last_archive_dry_run_should_call_borg_with_remote_path_parameters():
@@ -110,14 +86,10 @@ def test_extract_last_archive_dry_run_should_call_borg_with_remote_path_paramete
         result='archive1\narchive2\n'.encode('utf-8'),
     )
     insert_subprocess_mock(
-        ('borg', 'extract', '--dry-run', 'repo::archive2', '--remote-path', 'borg1'),
+        ('borg', 'extract', '--dry-run', 'repo::archive2', '--remote-path', 'borg1')
     )
 
-    module.extract_last_archive_dry_run(
-        repository='repo',
-        lock_wait=None,
-        remote_path='borg1',
-    )
+    module.extract_last_archive_dry_run(repository='repo', lock_wait=None, remote_path='borg1')
 
 
 def test_extract_last_archive_dry_run_should_call_borg_with_lock_wait_parameters():
@@ -126,11 +98,6 @@ def test_extract_last_archive_dry_run_should_call_borg_with_lock_wait_parameters
         ('borg', 'list', '--short', 'repo', '--lock-wait', '5'),
         result='archive1\narchive2\n'.encode('utf-8'),
     )
-    insert_subprocess_mock(
-        ('borg', 'extract', '--dry-run', 'repo::archive2', '--lock-wait', '5'),
-    )
+    insert_subprocess_mock(('borg', 'extract', '--dry-run', 'repo::archive2', '--lock-wait', '5'))
 
-    module.extract_last_archive_dry_run(
-        repository='repo',
-        lock_wait=5,
-    )
+    module.extract_last_archive_dry_run(repository='repo', lock_wait=5)

borgmatic/tests/unit/borg/test_info.py

@@ -18,66 +18,42 @@ INFO_COMMAND = ('borg', 'info', 'repo')
 def test_display_archives_info_calls_borg_with_parameters():
     insert_subprocess_mock(INFO_COMMAND)
 
-    module.display_archives_info(
-        repository='repo',
-        storage_config={},
-    )
+    module.display_archives_info(repository='repo', storage_config={})
 
 
 def test_display_archives_info_with_log_info_calls_borg_with_info_parameter():
     insert_subprocess_mock(INFO_COMMAND + ('--info',))
     insert_logging_mock(logging.INFO)
-    module.display_archives_info(
-        repository='repo',
-        storage_config={},
-    )
+    module.display_archives_info(repository='repo', storage_config={})
 
 
 def test_display_archives_info_with_log_debug_calls_borg_with_debug_parameter():
     insert_subprocess_mock(INFO_COMMAND + ('--debug', '--show-rc'))
     insert_logging_mock(logging.DEBUG)
 
-    module.display_archives_info(
-        repository='repo',
-        storage_config={},
-    )
+    module.display_archives_info(repository='repo', storage_config={})
 
 
 def test_display_archives_info_with_json_calls_borg_with_json_parameter():
     insert_subprocess_mock(INFO_COMMAND + ('--json',))
 
-    module.display_archives_info(
-        repository='repo',
-        storage_config={},
-        json=True,
-    )
+    module.display_archives_info(repository='repo', storage_config={}, json=True)
 
 
 def test_display_archives_info_with_local_path_calls_borg_via_local_path():
     insert_subprocess_mock(('borg1',) + INFO_COMMAND[1:])
 
-    module.display_archives_info(
-        repository='repo',
-        storage_config={},
-        local_path='borg1',
-    )
+    module.display_archives_info(repository='repo', storage_config={}, local_path='borg1')
 
 
 def test_display_archives_info_with_remote_path_calls_borg_with_remote_path_parameters():
     insert_subprocess_mock(INFO_COMMAND + ('--remote-path', 'borg1'))
 
-    module.display_archives_info(
-        repository='repo',
-        storage_config={},
-        remote_path='borg1',
-    )
+    module.display_archives_info(repository='repo', storage_config={}, remote_path='borg1')
 
 
 def test_display_archives_info_with_lock_wait_calls_borg_with_lock_wait_parameters():
     storage_config = {'lock_wait': 5}
     insert_subprocess_mock(INFO_COMMAND + ('--lock-wait', '5'))
 
-    module.display_archives_info(
-        repository='repo',
-        storage_config=storage_config,
-    )
+    module.display_archives_info(repository='repo', storage_config=storage_config)

borgmatic/tests/unit/borg/test_list.py

@@ -18,67 +18,43 @@ LIST_COMMAND = ('borg', 'list', 'repo')
 def test_list_archives_calls_borg_with_parameters():
     insert_subprocess_mock(LIST_COMMAND)
 
-    module.list_archives(
-        repository='repo',
-        storage_config={},
-    )
+    module.list_archives(repository='repo', storage_config={})
 
 
 def test_list_archives_with_log_info_calls_borg_with_info_parameter():
     insert_subprocess_mock(LIST_COMMAND + ('--info',))
     insert_logging_mock(logging.INFO)
 
-    module.list_archives(
-        repository='repo',
-        storage_config={},
-    )
+    module.list_archives(repository='repo', storage_config={})
 
 
 def test_list_archives_with_log_debug_calls_borg_with_debug_parameter():
     insert_subprocess_mock(LIST_COMMAND + ('--debug', '--show-rc'))
     insert_logging_mock(logging.DEBUG)
 
-    module.list_archives(
-        repository='repo',
-        storage_config={},
-    )
+    module.list_archives(repository='repo', storage_config={})
 
 
 def test_list_archives_with_json_calls_borg_with_json_parameter():
     insert_subprocess_mock(LIST_COMMAND + ('--json',))
 
-    module.list_archives(
-        repository='repo',
-        storage_config={},
-        json=True,
-    )
+    module.list_archives(repository='repo', storage_config={}, json=True)
 
 
 def test_list_archives_with_local_path_calls_borg_via_local_path():
     insert_subprocess_mock(('borg1',) + LIST_COMMAND[1:])
 
-    module.list_archives(
-        repository='repo',
-        storage_config={},
-        local_path='borg1',
-    )
+    module.list_archives(repository='repo', storage_config={}, local_path='borg1')
 
 
 def test_list_archives_with_remote_path_calls_borg_with_remote_path_parameters():
     insert_subprocess_mock(LIST_COMMAND + ('--remote-path', 'borg1'))
 
-    module.list_archives(
-        repository='repo',
-        storage_config={},
-        remote_path='borg1',
-    )
+    module.list_archives(repository='repo', storage_config={}, remote_path='borg1')
 
 
 def test_list_archives_with_lock_wait_calls_borg_with_lock_wait_parameters():
     storage_config = {'lock_wait': 5}
     insert_subprocess_mock(LIST_COMMAND + ('--lock-wait', '5'))
 
-    module.list_archives(
-        repository='repo',
-        storage_config=storage_config,
-    )
+    module.list_archives(repository='repo', storage_config=storage_config)

borgmatic/tests/unit/borg/test_prune.py

@@ -12,22 +12,11 @@ def insert_subprocess_mock(check_call_command, **kwargs):
     subprocess.should_receive('check_call').with_args(check_call_command, **kwargs).once()
 
 
-
-BASE_PRUNE_FLAGS = (
-    ('--keep-daily', '1'),
-    ('--keep-weekly', '2'),
-    ('--keep-monthly', '3'),
-)
+BASE_PRUNE_FLAGS = (('--keep-daily', '1'), ('--keep-weekly', '2'), ('--keep-monthly', '3'))
 
 
 def test_make_prune_flags_returns_flags_from_config_plus_default_prefix():
-    retention_config = OrderedDict(
-        (
-            ('keep_daily', 1),
-            ('keep_weekly', 2),
-            ('keep_monthly', 3),
-        )
-    )
+    retention_config = OrderedDict((('keep_daily', 1), ('keep_weekly', 2), ('keep_monthly', 3)))
 
     result = module._make_prune_flags(retention_config)
 
@@ -35,94 +24,82 @@ def test_make_prune_flags_returns_flags_from_config_plus_default_prefix():
 
 
 def test_make_prune_flags_accepts_prefix_with_placeholders():
-    retention_config = OrderedDict(
-        (
-            ('keep_daily', 1),
-            ('prefix', 'Documents_{hostname}-{now}'),
-        )
-    )
+    retention_config = OrderedDict((('keep_daily', 1), ('prefix', 'Documents_{hostname}-{now}')))
 
     result = module._make_prune_flags(retention_config)
 
-    expected = (
-        ('--keep-daily', '1'),
-        ('--prefix', 'Documents_{hostname}-{now}'),
-    )
+    expected = (('--keep-daily', '1'), ('--prefix', 'Documents_{hostname}-{now}'))
 
     assert tuple(result) == expected
 
 
 PRUNE_COMMAND = (
-    'borg', 'prune', 'repo', '--keep-daily', '1', '--keep-weekly', '2', '--keep-monthly', '3',
+    'borg',
+    'prune',
+    'repo',
+    '--keep-daily',
+    '1',
+    '--keep-weekly',
+    '2',
+    '--keep-monthly',
+    '3',
 )
 
 
 def test_prune_archives_calls_borg_with_parameters():
     retention_config = flexmock()
     flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
-        BASE_PRUNE_FLAGS,
+        BASE_PRUNE_FLAGS
     )
     insert_subprocess_mock(PRUNE_COMMAND)
 
     module.prune_archives(
-        dry_run=False,
-        repository='repo',
-        storage_config={},
-        retention_config=retention_config,
+        dry_run=False, repository='repo', storage_config={}, retention_config=retention_config
     )
 
 
 def test_prune_archives_with_log_info_calls_borg_with_info_parameter():
     retention_config = flexmock()
     flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
-        BASE_PRUNE_FLAGS,
+        BASE_PRUNE_FLAGS
     )
-    insert_subprocess_mock(PRUNE_COMMAND + ('--stats', '--info',))
+    insert_subprocess_mock(PRUNE_COMMAND + ('--stats', '--info'))
     insert_logging_mock(logging.INFO)
 
     module.prune_archives(
-        repository='repo',
-        storage_config={},
-        dry_run=False,
-        retention_config=retention_config,
+        repository='repo', storage_config={}, dry_run=False, retention_config=retention_config
     )
 
 
 def test_prune_archives_with_log_debug_calls_borg_with_debug_parameter():
     retention_config = flexmock()
     flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
-        BASE_PRUNE_FLAGS,
+        BASE_PRUNE_FLAGS
     )
     insert_subprocess_mock(PRUNE_COMMAND + ('--stats', '--debug', '--list', '--show-rc'))
     insert_logging_mock(logging.DEBUG)
 
     module.prune_archives(
-        repository='repo',
-        storage_config={},
-        dry_run=False,
-        retention_config=retention_config,
+        repository='repo', storage_config={}, dry_run=False, retention_config=retention_config
     )
 
 
 def test_prune_archives_with_dry_run_calls_borg_with_dry_run_parameter():
     retention_config = flexmock()
     flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
-        BASE_PRUNE_FLAGS,
+        BASE_PRUNE_FLAGS
     )
     insert_subprocess_mock(PRUNE_COMMAND + ('--dry-run',))
 
     module.prune_archives(
-        repository='repo',
-        storage_config={},
-        dry_run=True,
-        retention_config=retention_config,
+        repository='repo', storage_config={}, dry_run=True, retention_config=retention_config
     )
 
 
 def test_prune_archives_with_local_path_calls_borg_via_local_path():
     retention_config = flexmock()
     flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
-        BASE_PRUNE_FLAGS,
+        BASE_PRUNE_FLAGS
     )
     insert_subprocess_mock(('borg1',) + PRUNE_COMMAND[1:])
 
@@ -138,7 +115,7 @@ def test_prune_archives_with_local_path_calls_borg_via_local_path():
 def test_prune_archives_with_remote_path_calls_borg_with_remote_path_parameters():
     retention_config = flexmock()
     flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
-        BASE_PRUNE_FLAGS,
+        BASE_PRUNE_FLAGS
     )
     insert_subprocess_mock(PRUNE_COMMAND + ('--remote-path', 'borg1'))
 
@@ -155,7 +132,7 @@ def test_prune_archives_with_umask_calls_borg_with_umask_parameters():
     storage_config = {'umask': '077'}
     retention_config = flexmock()
     flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
-        BASE_PRUNE_FLAGS,
+        BASE_PRUNE_FLAGS
     )
     insert_subprocess_mock(PRUNE_COMMAND + ('--umask', '077'))
 
@@ -171,7 +148,7 @@ def test_prune_archives_with_lock_wait_calls_borg_with_lock_wait_parameters():
     storage_config = {'lock_wait': 5}
     retention_config = flexmock()
     flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
-        BASE_PRUNE_FLAGS,
+        BASE_PRUNE_FLAGS
     )
     insert_subprocess_mock(PRUNE_COMMAND + ('--lock-wait', '5'))
 

borgmatic/tests/unit/commands/test_borgmatic.py

@@ -13,9 +13,9 @@ def test__run_commands_handles_multiple_json_outputs_in_array():
         .should_receive('_run_commands_on_repository')
         .times(3)
         .replace_with(
-            lambda args, consistency, json_results, local_path, location, remote_path, retention,
-            storage,
-            unexpanded_repository: json_results.append({"whatever": unexpanded_repository})
+            lambda args, consistency, json_results, local_path, location, remote_path, retention, storage, unexpanded_repository: json_results.append(
+                {"whatever": unexpanded_repository}
+            )
         )
     )
 
@@ -31,7 +31,7 @@ def test__run_commands_handles_multiple_json_outputs_in_array():
                             {"whatever": "fake_repo2"},
                             {"whatever": "fake_repo3"}
                         ]
-                    ''',
+                    '''
                 )
             )
         )
@@ -41,11 +41,7 @@ def test__run_commands_handles_multiple_json_outputs_in_array():
         args=flexmock(json=True),
         consistency=None,
         local_path=None,
-        location={'repositories': [
-            'fake_repo1',
-            'fake_repo2',
-            'fake_repo3'
-        ]},
+        location={'repositories': ['fake_repo1', 'fake_repo2', 'fake_repo3']},
         remote_path=None,
         retention=None,
         storage=None,

borgmatic/tests/unit/config/test_convert.py

@@ -33,25 +33,31 @@ def test_convert_legacy_parsed_config_transforms_source_config_to_mapping():
 
     destination_config = module.convert_legacy_parsed_config(source_config, source_excludes, schema)
 
-    assert destination_config == OrderedDict([
-        (
-            'location',
-            OrderedDict([
-                ('source_directories', ['/home']),
-                ('repositories', ['hostname.borg']),
-                ('exclude_patterns', ['/var']),
-            ]),
-        ),
-        ('storage', OrderedDict([('encryption_passphrase', 'supersecret')])),
-        ('retention', OrderedDict([('keep_daily', 7)])),
-        ('consistency', OrderedDict([('checks', ['repository'])])),
-    ])
+    assert destination_config == OrderedDict(
+        [
+            (
+                'location',
+                OrderedDict(
+                    [
+                        ('source_directories', ['/home']),
+                        ('repositories', ['hostname.borg']),
+                        ('exclude_patterns', ['/var']),
+                    ]
+                ),
+            ),
+            ('storage', OrderedDict([('encryption_passphrase', 'supersecret')])),
+            ('retention', OrderedDict([('keep_daily', 7)])),
+            ('consistency', OrderedDict([('checks', ['repository'])])),
+        ]
+    )
 
 
 def test_convert_legacy_parsed_config_splits_space_separated_values():
     flexmock(module.yaml.comments).should_receive('CommentedMap').replace_with(OrderedDict)
     source_config = Parsed_config(
-        location=OrderedDict([('source_directories', '/home /etc'), ('repository', 'hostname.borg')]),
+        location=OrderedDict(
+            [('source_directories', '/home /etc'), ('repository', 'hostname.borg')]
+        ),
         storage=OrderedDict(),
         retention=OrderedDict(),
         consistency=OrderedDict([('checks', 'repository archives')]),
@@ -59,21 +65,25 @@ def test_convert_legacy_parsed_config_splits_space_separated_values():
     source_excludes = ['/var']
     schema = {'map': defaultdict(lambda: {'map': {}})}
 
-    destination_config = module.convert_legacy_parsed_config(source_config, source_excludes, schema) 
+    destination_config = module.convert_legacy_parsed_config(source_config, source_excludes, schema)
 
-    assert destination_config == OrderedDict([
-        (
-            'location',
-            OrderedDict([
-                ('source_directories', ['/home', '/etc']),
-                ('repositories', ['hostname.borg']),
-                ('exclude_patterns', ['/var']),
-            ]),
-        ),
-        ('storage', OrderedDict()),
-        ('retention', OrderedDict()),
-        ('consistency', OrderedDict([('checks', ['repository', 'archives'])])),
-    ])
+    assert destination_config == OrderedDict(
+        [
+            (
+                'location',
+                OrderedDict(
+                    [
+                        ('source_directories', ['/home', '/etc']),
+                        ('repositories', ['hostname.borg']),
+                        ('exclude_patterns', ['/var']),
+                    ]
+                ),
+            ),
+            ('storage', OrderedDict()),
+            ('retention', OrderedDict()),
+            ('consistency', OrderedDict([('checks', ['repository', 'archives'])])),
+        ]
+    )
 
 
 def test_guard_configuration_upgraded_raises_when_only_source_config_present():

borgmatic/tests/unit/config/test_generate.py

@@ -9,41 +9,29 @@ def test_schema_to_sample_configuration_generates_config_with_examples():
     flexmock(module.yaml.comments).should_receive('CommentedMap').replace_with(OrderedDict)
     flexmock(module).should_receive('add_comments_to_configuration')
     schema = {
-        'map': OrderedDict([
-            (
-                'section1', {
-                    'map': {
-                        'field1': OrderedDict([
-                            ('example', 'Example 1')
-                        ]),
+        'map': OrderedDict(
+            [
+                ('section1', {'map': {'field1': OrderedDict([('example', 'Example 1')])}}),
+                (
+                    'section2',
+                    {
+                        'map': OrderedDict(
+                            [
+                                ('field2', {'example': 'Example 2'}),
+                                ('field3', {'example': 'Example 3'}),
+                            ]
+                        )
                     },
-                },
-            ),
-            (
-                'section2', {
-                    'map': OrderedDict([
-                        ('field2', {'example': 'Example 2'}),
-                        ('field3', {'example': 'Example 3'}),
-                    ]),
-                }
-            ),
-        ])
+                ),
+            ]
+        )
     }
 
     config = module._schema_to_sample_configuration(schema)
 
-    assert config == OrderedDict([
-        (
-            'section1',
-            OrderedDict([
-                ('field1', 'Example 1'),
-            ]),
-        ),
-        (
-            'section2',
-            OrderedDict([
-                ('field2', 'Example 2'),
-                ('field3', 'Example 3'),
-            ]),
-        )
-    ])
+    assert config == OrderedDict(
+        [
+            ('section1', OrderedDict([('field1', 'Example 1')])),
+            ('section2', OrderedDict([('field2', 'Example 2'), ('field3', 'Example 3')])),
+        ]
+    )

borgmatic/tests/unit/config/test_legacy.py

@@ -25,17 +25,9 @@ def test_validate_configuration_format_with_valid_config_should_not_raise():
     parser.should_receive('options').with_args('other').and_return(('such',))
     config_format = (
         module.Section_format(
-            'section',
-            options=(
-                module.Config_option('stuff', str, required=True),
-            ),
-        ),
-        module.Section_format(
-            'other',
-            options=(
-                module.Config_option('such', str, required=True),
-            ),
+            'section', options=(module.Config_option('stuff', str, required=True),)
         ),
+        module.Section_format('other', options=(module.Config_option('such', str, required=True),)),
     )
 
     module.validate_configuration_format(parser, config_format)
@@ -46,10 +38,7 @@ def test_validate_configuration_format_with_missing_required_section_should_rais
     parser.should_receive('sections').and_return(('section',))
     config_format = (
         module.Section_format(
-            'section',
-            options=(
-                module.Config_option('stuff', str, required=True),
-            ),
+            'section', options=(module.Config_option('stuff', str, required=True),)
         ),
         # At least one option in this section is required, so the section is required.
         module.Section_format(
@@ -71,10 +60,7 @@ def test_validate_configuration_format_with_missing_optional_section_should_not_
     parser.should_receive('options').with_args('section').and_return(('stuff',))
     config_format = (
         module.Section_format(
-            'section',
-            options=(
-                module.Config_option('stuff', str, required=True),
-            ),
+            'section', options=(module.Config_option('stuff', str, required=True),)
         ),
         # No options in the section are required, so the section is optional.
         module.Section_format(
@@ -92,9 +78,7 @@ def test_validate_configuration_format_with_missing_optional_section_should_not_
 def test_validate_configuration_format_with_unknown_section_should_raise():
     parser = flexmock()
     parser.should_receive('sections').and_return(('section', 'extra'))
-    config_format = (
-        module.Section_format('section', options=()),
-    )
+    config_format = (module.Section_format('section', options=()),)
 
     with pytest.raises(ValueError):
         module.validate_configuration_format(parser, config_format)
@@ -141,8 +125,7 @@ def test_validate_configuration_format_with_extra_option_should_raise():
     parser.should_receive('options').with_args('section').and_return(('option', 'extra'))
     config_format = (
         module.Section_format(
-            'section',
-            options=(module.Config_option('option', str, required=True),),
+            'section', options=(module.Config_option('option', str, required=True),)
         ),
     )
 
@@ -168,12 +151,7 @@ def test_parse_section_options_should_return_section_options():
 
     config = module.parse_section_options(parser, section_format)
 
-    assert config == OrderedDict(
-        (
-            ('foo', 'value'),
-            ('bar', 1),
-        )
-    )
+    assert config == OrderedDict((('foo', 'value'), ('bar', 1)))
 
 
 def test_parse_section_options_for_missing_section_should_return_empty_dict():
@@ -210,13 +188,13 @@ def test_parse_configuration_should_return_section_configs():
     config_format = (flexmock(name='items'), flexmock(name='things'))
     mock_module = flexmock(module)
     mock_module.should_receive('validate_configuration_format').with_args(
-        parser, config_format,
+        parser, config_format
     ).once()
     mock_section_configs = (flexmock(), flexmock())
 
     for section_format, section_config in zip(config_format, mock_section_configs):
         mock_module.should_receive('parse_section_options').with_args(
-            parser, section_format,
+            parser, section_format
         ).and_return(section_config).once()
 
     parsed_config = module.parse_configuration('filename', config_format)

borgmatic/tests/unit/config/test_validate.py

@@ -24,6 +24,7 @@ def test_apply_logical_validation_raises_if_archive_name_format_present_without_
             },
         )
 
+
 def test_apply_logical_validation_raises_if_archive_name_format_present_without_retention_prefix():
     with pytest.raises(module.Validation_error):
         module.apply_logical_validation(
@@ -31,7 +32,7 @@ def test_apply_logical_validation_raises_if_archive_name_format_present_without_
             {
                 'storage': {'archive_name_format': '{hostname}-{now}'},
                 'retention': {'keep_daily': 7},
-                'consistency': {'prefix': '{hostname}-'}
+                'consistency': {'prefix': '{hostname}-'},
             },
         )
 
@@ -59,15 +60,10 @@ def test_apply_logical_validation_does_not_raise_or_warn_if_archive_name_format_
         {
             'storage': {'archive_name_format': '{hostname}-{now}'},
             'retention': {'prefix': '{hostname}-'},
-            'consistency': {'prefix': '{hostname}-'}
+            'consistency': {'prefix': '{hostname}-'},
         },
     )
 
 
 def test_apply_logical_validation_does_not_raise_otherwise():
-    module.apply_logical_validation(
-        'config.yaml',
-        {
-            'retention': {'keep_secondly': 1000},
-        },
-    )
+    module.apply_logical_validation('config.yaml', {'retention': {'keep_secondly': 1000}})

borgmatic/tests/unit/test_verbosity.py

@@ -4,10 +4,11 @@ from flexmock import flexmock
 
 from borgmatic import verbosity as module
 
+
 def insert_logging_mock(log_level):
     """ Mocks the isEnabledFor from python logging. """
     logging = flexmock(module.logging.Logger)
-    logging.should_receive('isEnabledFor').replace_with(lambda lvl : lvl >= log_level)
+    logging.should_receive('isEnabledFor').replace_with(lambda lvl: lvl >= log_level)
     logging.should_receive('getEffectiveLevel').replace_with(lambda: log_level)
 
 

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 
 
-VERSION = '1.2.6'
+VERSION = '1.2.7.dev0'
 
 
 setup(
@@ -28,17 +28,8 @@ setup(
             'generate-borgmatic-config = borgmatic.commands.generate_config:main',
         ]
     },
-    obsoletes=[
-        'atticmatic',
-    ],
-    install_requires=(
-        'pykwalify>=1.6.0,<14.06',
-        'ruamel.yaml>0.15.0,<0.16.0',
-        'setuptools',
-    ),
-    tests_require=(
-        'flexmock',
-        'pytest',
-    ),
+    obsoletes=['atticmatic'],
+    install_requires=('pykwalify>=1.6.0,<14.06', 'ruamel.yaml>0.15.0,<0.16.0', 'setuptools'),
+    tests_require=('flexmock', 'pytest'),
     include_package_data=True,
 )

test_requirements.txt

@@ -1,3 +1,4 @@
+black==18.9b0
 flexmock==0.10.2
 pykwalify==1.6.1
 pytest==3.8.1

tox.ini

@@ -5,4 +5,11 @@ skipsdist=True
 [testenv]
 usedevelop=True
 deps=-rtest_requirements.txt
-commands = py.test --cov-report term-missing:skip-covered --cov=borgmatic borgmatic []
+commands =
+    py.test --cov-report term-missing:skip-covered --cov=borgmatic borgmatic []
+    black --skip-string-normalization --line-length 100 --check .
+
+[testenv:black]
+basepython=python3.7
+commands =
+    black --skip-string-normalization --line-length 100 .