borgmatic/tests/unit/hooks/test_command.py
2024-01-07 10:21:49 -08:00

113 lines
4.1 KiB
Python

import logging
import subprocess
from flexmock import flexmock
from borgmatic.hooks import command as module
def test_interpolate_context_passes_through_command_without_variable():
assert module.interpolate_context('test.yaml', 'pre-backup', 'ls', {'foo': 'bar'}) == 'ls'
def test_interpolate_context_passes_through_command_with_unknown_variable():
command = 'ls {baz}' # noqa: FS003
assert module.interpolate_context('test.yaml', 'pre-backup', command, {'foo': 'bar'}) == command
def test_interpolate_context_interpolates_variables():
command = 'ls {foo}{baz} {baz}' # noqa: FS003
context = {'foo': 'bar', 'baz': 'quux'}
assert (
module.interpolate_context('test.yaml', 'pre-backup', command, context) == 'ls barquux quux'
)
def test_interpolate_context_escapes_interpolated_variables():
command = 'ls {foo} {inject}' # noqa: FS003
context = {'foo': 'bar', 'inject': 'hi; naughty-command'}
assert (
module.interpolate_context('test.yaml', 'pre-backup', command, context)
== "ls bar 'hi; naughty-command'"
)
def test_execute_hook_invokes_each_command():
flexmock(module).should_receive('interpolate_context').replace_with(
lambda config_file, hook_description, command, context: command
)
flexmock(module.execute).should_receive('execute_command').with_args(
[':'], output_log_level=logging.WARNING, shell=True
).once()
module.execute_hook([':'], None, 'config.yaml', 'pre-backup', dry_run=False)
def test_execute_hook_with_multiple_commands_invokes_each_command():
flexmock(module).should_receive('interpolate_context').replace_with(
lambda config_file, hook_description, command, context: command
)
flexmock(module.execute).should_receive('execute_command').with_args(
[':'], output_log_level=logging.WARNING, shell=True
).once()
flexmock(module.execute).should_receive('execute_command').with_args(
['true'], output_log_level=logging.WARNING, shell=True
).once()
module.execute_hook([':', 'true'], None, 'config.yaml', 'pre-backup', dry_run=False)
def test_execute_hook_with_umask_sets_that_umask():
flexmock(module).should_receive('interpolate_context').replace_with(
lambda config_file, hook_description, command, context: command
)
flexmock(module.os).should_receive('umask').with_args(0o77).and_return(0o22).once()
flexmock(module.os).should_receive('umask').with_args(0o22).once()
flexmock(module.execute).should_receive('execute_command').with_args(
[':'], output_log_level=logging.WARNING, shell=True
)
module.execute_hook([':'], 77, 'config.yaml', 'pre-backup', dry_run=False)
def test_execute_hook_with_dry_run_skips_commands():
flexmock(module).should_receive('interpolate_context').replace_with(
lambda config_file, hook_description, command, context: command
)
flexmock(module.execute).should_receive('execute_command').never()
module.execute_hook([':', 'true'], None, 'config.yaml', 'pre-backup', dry_run=True)
def test_execute_hook_with_empty_commands_does_not_raise():
module.execute_hook([], None, 'config.yaml', 'post-backup', dry_run=False)
def test_execute_hook_on_error_logs_as_error():
flexmock(module).should_receive('interpolate_context').replace_with(
lambda config_file, hook_description, command, context: command
)
flexmock(module.execute).should_receive('execute_command').with_args(
[':'], output_log_level=logging.ERROR, shell=True
).once()
module.execute_hook([':'], None, 'config.yaml', 'on-error', dry_run=False)
def test_considered_soft_failure_treats_soft_fail_exit_code_as_soft_fail():
error = subprocess.CalledProcessError(module.SOFT_FAIL_EXIT_CODE, 'try again')
assert module.considered_soft_failure('config.yaml', error)
def test_considered_soft_failure_does_not_treat_other_exit_code_as_soft_fail():
error = subprocess.CalledProcessError(1, 'error')
assert not module.considered_soft_failure('config.yaml', error)
def test_considered_soft_failure_does_not_treat_other_exception_type_as_soft_fail():
assert not module.considered_soft_failure('config.yaml', Exception())