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|
import logging
from unittest.mock import (
patch, call
)
from pytest import (
raises, fixture
)
from collections import namedtuple
from kiwi.utils.command_capabilities import CommandCapabilities
from kiwi.exceptions import KiwiCommandCapabilitiesError
class TestCommandCapabilities:
@fixture(autouse=True)
def inject_fixtures(self, caplog):
self._caplog = caplog
@patch('kiwi.command.Command.run')
@patch('kiwi.utils.command_capabilities.Path.which')
def test_has_option_in_help(self, mock_Path_which, mock_run):
command_type = namedtuple('command', ['output', 'error'])
mock_run.return_value = command_type(
output="Dummy line\n\t--some-flag\n\t--some-other-flag",
error="Dummy line\n\t--error-flag\n\t--some-other-flag"
)
assert CommandCapabilities.has_option_in_help(
'command', '--some-flag'
) is True
assert CommandCapabilities.has_option_in_help(
'command', '--error-flag'
) is True
assert CommandCapabilities.has_option_in_help(
'command', '--some-flag', help_flags=['subcommand', '-h']
) is True
assert CommandCapabilities.has_option_in_help(
'command', '--some-other-flag',
help_flags=['subcommand', '-h'], root='root_dir'
) is True
assert CommandCapabilities.has_option_in_help(
'command', '--non-existing-flag', raise_on_error=False
) is False
mock_run.assert_has_calls(
[
call(['command', '--help'], raise_on_error=False),
call(['command', '--help'], raise_on_error=False),
call(['command', 'subcommand', '-h'], raise_on_error=False),
call(
['chroot', 'root_dir', 'command', 'subcommand', '-h'],
raise_on_error=False
),
call(['command', '--help'], raise_on_error=False)
]
)
@patch('kiwi.command.Command.run')
@patch('kiwi.utils.command_capabilities.Path.which')
def test_has_option_in_help_command_failure_warning(
self, mock_Path_which, mock_run
):
mock_run.return_value.output = ''
mock_run.return_value.error = ''
with self._caplog.at_level(logging.WARNING):
CommandCapabilities.has_option_in_help(
'command_that_fails', '--non-existing-flag',
raise_on_error=False
)
@patch('kiwi.command.Command.run')
@patch('kiwi.utils.command_capabilities.Path.which')
def test_has_option_in_help_command_failure_exception(
self, mock_Path_which, mock_run
):
mock_run.return_value.output = ''
mock_run.return_value.error = ''
with raises(KiwiCommandCapabilitiesError):
CommandCapabilities.has_option_in_help(
'command_that_fails', '--non-existing-flag'
)
@patch('kiwi.command.Command.run')
@patch('kiwi.utils.command_capabilities.Path.which')
def test_has_option_in_help_command_failure_command_not_found_exception(
self, mock_Path_which, mock_run
):
mock_Path_which.return_value = False
with raises(KiwiCommandCapabilitiesError):
CommandCapabilities.has_option_in_help(
'command_that_does_not_exist', '--help'
)
@patch('kiwi.command.Command.run')
def test_check_version(self, mock_run):
command_type = namedtuple('command', ['output'])
mock_run.return_value = command_type(
output="Dummy line\ncommand v1.2.3\n"
)
assert CommandCapabilities.check_version('command', (1, 2, 3))
assert CommandCapabilities.check_version('command', (1, 1, 3))
assert not CommandCapabilities.check_version('command', (1, 3))
assert CommandCapabilities.check_version(
'command', (1, 2, 3), version_flags=['-v']
)
assert CommandCapabilities.check_version(
'command', (1, 2, 3), version_flags=['-v'], root='root_dir'
)
mock_run.assert_has_calls([
call(['command', '--version']),
call(['command', '--version']),
call(['command', '--version']),
call(['command', '-v']),
call(['chroot', 'root_dir', 'command', '-v'])
])
@patch('kiwi.command.Command.run')
def test_check_version_complex_pattern(self, mock_run):
command_type = namedtuple('command', ['output'])
mock_run.return_value = command_type(
output="grub2-mkconfig (GRUB2) 2.02\n"
)
assert CommandCapabilities.check_version('command', (2, 2)) is True
assert CommandCapabilities.check_version('command', (2, 4)) is False
@patch('kiwi.command.Command.run')
def test_check_version_no_match(self, mock_run):
command_type = namedtuple('command', ['output'])
mock_run.return_value = command_type(
output="Dummy line\ncommand someother stuff\n"
)
with raises(KiwiCommandCapabilitiesError):
CommandCapabilities.check_version('command', (1, 2, 3))
@patch('kiwi.command.Command.run')
def test_check_version_failure_warning(self, mock_run):
def side_effect():
raise Exception("Something went wrong")
mock_run.side_effect = side_effect
with self._caplog.at_level(logging.WARNING):
CommandCapabilities.check_version(
'command_that_fails', (1, 2), raise_on_error=False
)
@patch('kiwi.command.Command.run')
def test_check_version_failure_exception(self, mock_run):
def side_effect():
raise Exception("Something went wrong")
mock_run.side_effect = side_effect
with raises(KiwiCommandCapabilitiesError):
CommandCapabilities.check_version(
'command_that_fails', '--non-existing-flag'
)
|
