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"""Tests for certbot.helpful_parser"""
import sys
import pytest
from certbot._internal.cli import HelpfulArgumentParser
class TestScanningFlags:
'''Test the prescan_for_flag method of HelpfulArgumentParser'''
def test_prescan_no_help_flag(self):
arg_parser = HelpfulArgumentParser(['run'], {})
detected_flag = arg_parser.prescan_for_flag('--help',
['all', 'certonly'])
assert detected_flag is False
detected_flag = arg_parser.prescan_for_flag('-h',
['all, certonly'])
assert detected_flag is False
def test_prescan_unvalid_topic(self):
arg_parser = HelpfulArgumentParser(['--help', 'all'], {})
detected_flag = arg_parser.prescan_for_flag('--help',
['potato'])
assert detected_flag is True
detected_flag = arg_parser.prescan_for_flag('-h',
arg_parser.help_topics)
assert detected_flag is False
def test_prescan_valid_topic(self):
arg_parser = HelpfulArgumentParser(['-h', 'all'], {})
detected_flag = arg_parser.prescan_for_flag('-h',
arg_parser.help_topics)
assert detected_flag == 'all'
detected_flag = arg_parser.prescan_for_flag('--help',
arg_parser.help_topics)
assert detected_flag is False
class TestDetermineVerbs:
'''Tests for determine_verb methods of HelpfulArgumentParser'''
def test_determine_verb_wrong_verb(self):
arg_parser = HelpfulArgumentParser(['potato'], {})
assert arg_parser.verb == "run"
assert arg_parser.args == ["potato"]
def test_determine_verb_help(self):
arg_parser = HelpfulArgumentParser(['--help', 'everything'], {})
assert arg_parser.verb == "help"
assert arg_parser.args == ["--help", "everything"]
arg_parser = HelpfulArgumentParser(['-d', 'some_domain', '--help',
'all'], {})
assert arg_parser.verb == "help"
assert arg_parser.args == ['-d', 'some_domain', '--help',
'all']
def test_determine_verb(self):
arg_parser = HelpfulArgumentParser(['certonly'], {})
assert arg_parser.verb == 'certonly'
assert arg_parser.args == []
arg_parser = HelpfulArgumentParser(['auth'], {})
assert arg_parser.verb == 'certonly'
assert arg_parser.args == []
arg_parser = HelpfulArgumentParser(['everything'], {})
assert arg_parser.verb == 'run'
assert arg_parser.args == []
class TestAdd:
'''Tests for add method in HelpfulArgumentParser'''
def test_add_trivial_argument(self):
arg_parser = HelpfulArgumentParser(['run'], {})
arg_parser.add(None, "--hello-world")
parsed_args = arg_parser.parser.parse_args(['--hello-world',
'Hello World!'])
assert parsed_args.hello_world == 'Hello World!'
assert not hasattr(parsed_args, 'potato')
def test_add_expected_argument(self):
arg_parser = HelpfulArgumentParser(['--help', 'run'], {})
arg_parser.add(
[None, "run", "certonly", "register"],
"--eab-kid", dest="eab_kid", action="store",
metavar="EAB_KID",
help="Key Identifier for External Account Binding")
parsed_args = arg_parser.parser.parse_args(["--eab-kid", None])
assert parsed_args.eab_kid is None
assert hasattr(parsed_args, 'eab_kid')
class TestAddGroup:
'''Test add_group method of HelpfulArgumentParser'''
def test_add_group_no_input(self):
arg_parser = HelpfulArgumentParser(['run'], {})
with pytest.raises(TypeError):
arg_parser.add_group()
def test_add_group_topic_not_visible(self):
# The user request help on run. A topic that given somewhere in the
# args won't be added to the groups in the parser.
arg_parser = HelpfulArgumentParser(['--help', 'run'], {})
arg_parser.add_group("auth",
description="description of auth")
assert arg_parser.groups == {}
def test_add_group_topic_requested_help(self):
arg_parser = HelpfulArgumentParser(['--help', 'run'], {})
arg_parser.add_group("run",
description="description of run")
assert arg_parser.groups["run"]
arg_parser.add_group("certonly", description="description of certonly")
with pytest.raises(KeyError):
assert arg_parser.groups["certonly"] is False
if __name__ == '__main__':
sys.exit(pytest.main(sys.argv[1:] + [__file__])) # pragma: no cover
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