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76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
"""Unit tests for flake.options.manager.OptionManager."""
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import optparse
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import os
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import pytest
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from flake8.options import manager
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@pytest.fixture
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def optmanager():
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return manager.OptionManager(prog='flake8', version='3.0.0b1')
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def test_option_manager_creates_option_parser(optmanager):
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"""Verify that a new manager creates a new parser."""
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assert optmanager.parser is not None
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assert isinstance(optmanager.parser, optparse.OptionParser) is True
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def test_add_option_short_option_only(optmanager):
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"""Verify the behaviour of adding a short-option only."""
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assert optmanager.options == []
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assert optmanager.config_options_dict == {}
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optmanager.add_option('-s', help='Test short opt')
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assert optmanager.options[0].short_option_name == '-s'
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def test_add_option_long_option_only(optmanager):
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"""Verify the behaviour of adding a long-option only."""
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assert optmanager.options == []
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assert optmanager.config_options_dict == {}
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optmanager.add_option('--long', help='Test long opt')
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assert optmanager.options[0].short_option_name is None
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assert optmanager.options[0].long_option_name == '--long'
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def test_add_short_and_long_option_names(optmanager):
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"""Verify the behaviour of using both short and long option names."""
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assert optmanager.options == []
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assert optmanager.config_options_dict == {}
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optmanager.add_option('-b', '--both', help='Test both opts')
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assert optmanager.options[0].short_option_name == '-b'
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assert optmanager.options[0].long_option_name == '--both'
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def test_add_option_with_custom_args(optmanager):
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assert optmanager.options == []
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assert optmanager.config_options_dict == {}
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optmanager.add_option('--parse', parse_from_config=True)
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optmanager.add_option('--commas', comma_separated_list=True)
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optmanager.add_option('--files', normalize_paths=True)
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attrs = ['parse_from_config', 'comma_separated_list', 'normalize_paths']
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for option, attr in zip(optmanager.options, attrs):
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assert getattr(option, attr) is True
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def test_parse_args(optmanager):
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assert optmanager.options == []
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assert optmanager.config_options_dict == {}
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optmanager.add_option('-v', '--verbose', action='count')
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optmanager.add_option('--config', normalize_paths=True)
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optmanager.add_option('--exclude', default='E123,W234',
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comma_separated_list=True)
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options, args = optmanager.parse_args(
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['-v', '-v', '-v', '--config', '../config.ini']
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)
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assert options.verbose == 3
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assert options.config == os.path.abspath('../config.ini')
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