borgmatic/borgmatic/tests/unit/test_borg.py

643 lines
19 KiB
Python

from collections import OrderedDict
from subprocess import STDOUT
import sys
import os
from flexmock import flexmock
import pytest
from borgmatic import borg as module
from borgmatic.verbosity import VERBOSITY_SOME, VERBOSITY_LOTS
def test_initialize_with_passphrase_should_set_environment():
orig_environ = os.environ
try:
os.environ = {}
module.initialize({'encryption_passphrase': 'pass'}, command='borg')
assert os.environ.get('BORG_PASSPHRASE') == 'pass'
finally:
os.environ = orig_environ
def test_initialize_without_passphrase_should_not_set_environment():
orig_environ = os.environ
try:
os.environ = {}
module.initialize({}, command='borg')
assert os.environ.get('BORG_PASSPHRASE') == None
finally:
os.environ = orig_environ
def test_write_exclude_file_does_not_raise():
temporary_file = flexmock(
name='filename',
write=lambda mode: None,
flush=lambda: None,
)
flexmock(module.tempfile).should_receive('NamedTemporaryFile').and_return(temporary_file)
module._write_exclude_file(['exclude'])
def test_write_exclude_file_with_empty_exclude_patterns_does_not_raise():
module._write_exclude_file([])
def insert_subprocess_mock(check_call_command, **kwargs):
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_call').with_args(check_call_command, **kwargs).once()
flexmock(module).subprocess = subprocess
def insert_subprocess_never():
subprocess = flexmock(module.subprocess)
subprocess.should_receive('check_call').never()
flexmock(module).subprocess = subprocess
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()
flexmock(module).subprocess = subprocess
def insert_platform_mock():
flexmock(module.platform).should_receive('node').and_return('host')
def insert_datetime_mock():
flexmock(module).datetime = flexmock().should_receive('now').and_return(
flexmock().should_receive('isoformat').and_return('now').mock
).mock
CREATE_COMMAND = ('borg', 'create', 'repo::host-now', 'foo', 'bar')
def test_create_archive_should_call_borg_with_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND)
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_exclude_patterns_should_call_borg_with_excludes():
flexmock(module).should_receive('_write_exclude_file').and_return(flexmock(name='excludes'))
insert_subprocess_mock(CREATE_COMMAND + ('--exclude-from', 'excludes'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': ['exclude'],
},
storage_config={},
command='borg',
)
def test_create_archive_with_verbosity_some_should_call_borg_with_info_parameter():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--info', '--stats',))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=VERBOSITY_SOME,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_verbosity_lots_should_call_borg_with_debug_parameter():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--debug', '--list', '--stats'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=VERBOSITY_LOTS,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_compression_should_call_borg_with_compression_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--compression', 'rle'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={'compression': 'rle'},
command='borg',
)
def test_create_archive_with_one_file_system_should_call_borg_with_one_file_system_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--one-file-system',))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'one_file_system': True,
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_remote_path_should_call_borg_with_remote_path_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--remote-path', 'borg1'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'remote_path': 'borg1',
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_umask_should_call_borg_with_umask_parameters():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(CREATE_COMMAND + ('--umask', '740'))
insert_platform_mock()
insert_datetime_mock()
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo', 'bar'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={'umask': 740},
command='borg',
)
def test_create_archive_with_source_directories_glob_expands():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(('borg', 'create', 'repo::host-now', 'foo', 'food'))
insert_platform_mock()
insert_datetime_mock()
flexmock(module.glob).should_receive('glob').with_args('foo*').and_return(['foo', 'food'])
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo*'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_non_matching_source_directories_glob_passes_through():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(('borg', 'create', 'repo::host-now', 'foo*'))
insert_platform_mock()
insert_datetime_mock()
flexmock(module.glob).should_receive('glob').with_args('foo*').and_return([])
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo*'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
def test_create_archive_with_glob_should_call_borg_with_expanded_directories():
flexmock(module).should_receive('_write_exclude_file')
insert_subprocess_mock(('borg', 'create', 'repo::host-now', 'foo', 'food'))
insert_platform_mock()
insert_datetime_mock()
flexmock(module.glob).should_receive('glob').with_args('foo*').and_return(['foo', 'food'])
module.create_archive(
verbosity=None,
repository='repo',
location_config={
'source_directories': ['foo*'],
'repositories': ['repo'],
'exclude_patterns': None,
},
storage_config={},
command='borg',
)
BASE_PRUNE_FLAGS = (
('--keep-daily', '1'),
('--keep-weekly', '2'),
('--keep-monthly', '3'),
)
def test_make_prune_flags_should_return_flags_from_config():
retention_config = OrderedDict(
(
('keep_daily', 1),
('keep_weekly', 2),
('keep_monthly', 3),
)
)
result = module._make_prune_flags(retention_config)
assert tuple(result) == BASE_PRUNE_FLAGS
PRUNE_COMMAND = (
'borg', 'prune', 'repo', '--keep-daily', '1', '--keep-weekly', '2', '--keep-monthly', '3',
)
def test_prune_archives_should_call_borg_with_parameters():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND)
module.prune_archives(
verbosity=None,
repository='repo',
retention_config=retention_config,
command='borg',
)
def test_prune_archives_with_verbosity_some_should_call_borg_with_info_parameter():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND + ('--info', '--stats',))
module.prune_archives(
repository='repo',
verbosity=VERBOSITY_SOME,
retention_config=retention_config,
command='borg',
)
def test_prune_archives_with_verbosity_lots_should_call_borg_with_debug_parameter():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND + ('--debug', '--stats',))
module.prune_archives(
repository='repo',
verbosity=VERBOSITY_LOTS,
retention_config=retention_config,
command='borg',
)
def test_prune_archive_with_remote_path_should_call_borg_with_remote_path_parameters():
retention_config = flexmock()
flexmock(module).should_receive('_make_prune_flags').with_args(retention_config).and_return(
BASE_PRUNE_FLAGS,
)
insert_subprocess_mock(PRUNE_COMMAND + ('--remote-path', 'borg1'))
module.prune_archives(
verbosity=None,
repository='repo',
retention_config=retention_config,
command='borg',
remote_path='borg1',
)
def test_parse_checks_returns_them_as_tuple():
checks = module._parse_checks({'checks': ['foo', 'disabled', 'bar']})
assert checks == ('foo', 'bar')
def test_parse_checks_with_missing_value_returns_defaults():
checks = module._parse_checks({})
assert checks == module.DEFAULT_CHECKS
def test_parse_checks_with_blank_value_returns_defaults():
checks = module._parse_checks({'checks': []})
assert checks == module.DEFAULT_CHECKS
def test_parse_checks_with_disabled_returns_no_checks():
checks = module._parse_checks({'checks': ['disabled']})
assert checks == ()
def test_make_check_flags_with_checks_returns_flags():
flags = module._make_check_flags(('repository',))
assert flags == ('--repository-only',)
def test_make_check_flags_with_extract_check_does_not_make_extract_flag():
flags = module._make_check_flags(('extract',))
assert flags == ()
def test_make_check_flags_with_default_checks_returns_no_flags():
flags = module._make_check_flags(module.DEFAULT_CHECKS)
assert flags == ()
def test_make_check_flags_with_checks_and_last_returns_flags_including_last():
flags = module._make_check_flags(('repository',), check_last=3)
assert flags == ('--repository-only', '--last', '3')
def test_make_check_flags_with_default_checks_and_last_returns_last_flag():
flags = module._make_check_flags(module.DEFAULT_CHECKS, check_last=3)
assert flags == ('--last', '3')
@pytest.mark.parametrize(
'checks',
(
('repository',),
('archives',),
('repository', 'archives'),
('repository', 'archives', 'other'),
),
)
def test_check_archives_should_call_borg_with_parameters(checks):
check_last = flexmock()
consistency_config = flexmock().should_receive('get').and_return(check_last).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last).and_return(())
stdout = flexmock()
insert_subprocess_mock(
('borg', 'check', 'repo'),
stdout=stdout, stderr=STDOUT,
)
insert_platform_mock()
insert_datetime_mock()
flexmock(sys.modules['builtins']).should_receive('open').and_return(stdout)
flexmock(module.os).should_receive('devnull')
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
command='borg',
)
def test_check_archives_with_extract_check_should_call_extract_only():
checks = ('extract',)
check_last = flexmock()
consistency_config = flexmock().should_receive('get').and_return(check_last).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').never()
flexmock(module).should_receive('extract_last_archive_dry_run').once()
insert_subprocess_never()
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
command='borg',
)
def test_check_archives_with_verbosity_some_should_call_borg_with_info_parameter():
checks = ('repository',)
consistency_config = flexmock().should_receive('get').and_return(None).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').and_return(())
insert_subprocess_mock(
('borg', 'check', 'repo', '--info'),
stdout=None, stderr=STDOUT,
)
insert_platform_mock()
insert_datetime_mock()
module.check_archives(
verbosity=VERBOSITY_SOME,
repository='repo',
consistency_config=consistency_config,
command='borg',
)
def test_check_archives_with_verbosity_lots_should_call_borg_with_debug_parameter():
checks = ('repository',)
consistency_config = flexmock().should_receive('get').and_return(None).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').and_return(())
insert_subprocess_mock(
('borg', 'check', 'repo', '--debug'),
stdout=None, stderr=STDOUT,
)
insert_platform_mock()
insert_datetime_mock()
module.check_archives(
verbosity=VERBOSITY_LOTS,
repository='repo',
consistency_config=consistency_config,
command='borg',
)
def test_check_archives_without_any_checks_should_bail():
consistency_config = flexmock().should_receive('get').and_return(None).mock
flexmock(module).should_receive('_parse_checks').and_return(())
insert_subprocess_never()
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
command='borg',
)
def test_check_archives_with_remote_path_should_call_borg_with_remote_path_parameters():
checks = ('repository',)
check_last = flexmock()
consistency_config = flexmock().should_receive('get').and_return(check_last).mock
flexmock(module).should_receive('_parse_checks').and_return(checks)
flexmock(module).should_receive('_make_check_flags').with_args(checks, check_last).and_return(())
stdout = flexmock()
insert_subprocess_mock(
('borg', 'check', 'repo', '--remote-path', 'borg1'),
stdout=stdout, stderr=STDOUT,
)
insert_platform_mock()
insert_datetime_mock()
flexmock(sys.modules['builtins']).should_receive('open').and_return(stdout)
flexmock(module.os).should_receive('devnull')
module.check_archives(
verbosity=None,
repository='repo',
consistency_config=consistency_config,
command='borg',
remote_path='borg1',
)
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'),
)
module.extract_last_archive_dry_run(
verbosity=None,
repository='repo',
command='borg',
)
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'),
)
insert_subprocess_never()
module.extract_last_archive_dry_run(
verbosity=None,
repository='repo',
command='borg',
)
def test_extract_last_archive_dry_run_with_verbosity_some_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'),
)
module.extract_last_archive_dry_run(
verbosity=VERBOSITY_SOME,
repository='repo',
command='borg',
)
def test_extract_last_archive_dry_run_with_verbosity_lots_should_call_borg_with_debug_parameter():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo', '--debug'),
result='archive1\narchive2\n'.encode('utf-8'),
)
insert_subprocess_mock(
('borg', 'extract', '--dry-run', 'repo::archive2', '--debug', '--list'),
)
module.extract_last_archive_dry_run(
verbosity=VERBOSITY_LOTS,
repository='repo',
command='borg',
)
def test_extract_last_archive_dry_run_should_call_borg_with_remote_path_parameters():
flexmock(sys.stdout).encoding = 'utf-8'
insert_subprocess_check_output_mock(
('borg', 'list', '--short', 'repo', '--remote-path', 'borg1'),
result='archive1\narchive2\n'.encode('utf-8'),
)
insert_subprocess_mock(
('borg', 'extract', '--dry-run', 'repo::archive2', '--remote-path', 'borg1'),
)
module.extract_last_archive_dry_run(
verbosity=None,
repository='repo',
command='borg',
remote_path='borg1',
)