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import tempfile
import os
from cStringIO import StringIO
from sys import version_info
from logilab.common.testlib import TestCase, unittest_main
from logilab.common.configuration import Configuration, OptionValueError, \
OptionsManagerMixIn, OptionsProviderMixIn, Method, read_old_config
options = [('dothis', {'type':'yn', 'default': True, 'metavar': '<y or n>'}),
('value', {'type': 'string', 'metavar': '<string>', 'short': 'v'}),
('multiple', {'type': 'csv', 'default': ('yop',),
'metavar': '<comma separated values>',
'help': 'you can also document the option'}),
('number', {'type': 'int', 'default':2, 'metavar':'<int>'}),
('choice', {'type': 'choice', 'default':'yo', 'choices': ('yo', 'ye'),
'metavar':'<yo|ye>'}),
('multiple-choice', {'type': 'multiple_choice', 'default':('yo', 'ye'),
'choices': ('yo', 'ye', 'yu', 'yi', 'ya'),
'metavar':'<yo|ye>'}),
('named', {'type':'named', 'default':Method('get_named'),
'metavar': '<key=val>'}),
]
class MyConfiguration(Configuration):
"""test configuration"""
def get_named(self):
return {'key': 'val'}
class ConfigurationTC(TestCase):
def setUp(self):
self.cfg = MyConfiguration(name='test', options=options, usage='Just do it ! (tm)')
def test_default(self):
cfg = self.cfg
self.assertEquals(cfg['dothis'], True)
self.assertEquals(cfg['value'], None)
self.assertEquals(cfg['multiple'], ('yop',))
self.assertEquals(cfg['number'], 2)
self.assertEquals(cfg['choice'], 'yo')
self.assertEquals(cfg['multiple-choice'], ('yo', 'ye'))
self.assertEquals(cfg['named'], {'key': 'val'})
def test_base(self):
cfg = self.cfg
cfg.set_option('number', '0')
self.assertEquals(cfg['number'], 0)
self.assertRaises(OptionValueError, cfg.set_option, 'number', 'youpi')
self.assertRaises(OptionValueError, cfg.set_option, 'choice', 'youpi')
self.assertRaises(OptionValueError, cfg.set_option, 'multiple-choice', ('yo', 'y', 'ya'))
cfg.set_option('multiple-choice', 'yo, ya')
self.assertEquals(cfg['multiple-choice'], ['yo', 'ya'])
self.assertEquals(cfg.get('multiple-choice'), ['yo', 'ya'])
self.assertEquals(cfg.get('whatever'), None)
def test_load_command_line_configuration(self):
cfg = self.cfg
args = cfg.load_command_line_configuration(['--choice', 'ye', '--number', '4',
'--multiple=1,2,3', '--dothis=n',
'other', 'arguments'])
self.assertEquals(args, ['other', 'arguments'])
self.assertEquals(cfg['dothis'], False)
self.assertEquals(cfg['multiple'], ['1', '2', '3'])
self.assertEquals(cfg['number'], 4)
self.assertEquals(cfg['choice'], 'ye')
self.assertEquals(cfg['value'], None)
args = cfg.load_command_line_configuration(['-v', 'duh'])
self.assertEquals(args, [])
self.assertEquals(cfg['value'], 'duh')
self.assertEquals(cfg['dothis'], False)
self.assertEquals(cfg['multiple'], ['1', '2', '3'])
self.assertEquals(cfg['number'], 4)
self.assertEquals(cfg['choice'], 'ye')
def test_load_configuration(self):
cfg = self.cfg
args = cfg.load_configuration(choice='ye', number='4',
multiple='1,2,3', dothis='n',
multiple_choice=('yo', 'ya'))
self.assertEquals(cfg['dothis'], False)
self.assertEquals(cfg['multiple'], ['1', '2', '3'])
self.assertEquals(cfg['number'], 4)
self.assertEquals(cfg['choice'], 'ye')
self.assertEquals(cfg['value'], None)
self.assertEquals(cfg['multiple-choice'], ('yo', 'ya'))
def test_generate_config(self):
stream = StringIO()
self.cfg.generate_config(stream)
self.assertLinesEquals(stream.getvalue().strip(), """# test configuration
[TEST]
dothis=yes
#value=
# you can also document the option
multiple=yop
number=2
choice=yo
multiple-choice=yo,ye
named=key:val
""")
def test_generate_config_with_space_string(self):
self.cfg['value'] = ' '
stream = StringIO()
self.cfg.generate_config(stream)
self.assertLinesEquals(stream.getvalue().strip(), """# test configuration
[TEST]
dothis=yes
value=' '
# you can also document the option
multiple=yop
number=2
choice=yo
multiple-choice=yo,ye
named=key:val
""")
def test_loopback(self):
cfg = self.cfg
f = tempfile.mktemp()
stream = open(f, 'w')
try:
cfg.generate_config(stream)
stream.close()
new_cfg = MyConfiguration(name='testloop', options=options)
new_cfg.load_file_configuration(f)
self.assertEquals(cfg['dothis'], new_cfg['dothis'])
self.assertEquals(cfg['multiple'], new_cfg['multiple'])
self.assertEquals(cfg['number'], new_cfg['number'])
self.assertEquals(cfg['choice'], new_cfg['choice'])
self.assertEquals(cfg['value'], new_cfg['value'])
self.assertEquals(cfg['multiple-choice'], new_cfg['multiple-choice'])
finally:
os.remove(f)
def test_help(self):
self.cfg.add_help_section('bonus', 'a nice additional help')
help = self.cfg.help().strip()
# at least in python 2.4.2 the output is:
# ' -v <string>, --value=<string>'
# it is not unlikely some optik/optparse versions do print -v<string>
# so accept both
help = help.replace(' -v <string>, ', ' -v<string>, ')
if version_info >= (2, 5):
self.assertLinesEquals(help, """Usage: Just do it ! (tm)
Options:
-h, --help show this help message and exit
--dothis=<y or n>
-v<string>, --value=<string>
--multiple=<comma separated values>
you can also document the option [current: none]
--number=<int>
--choice=<yo|ye>
--multiple-choice=<yo|ye>
--named=<key=val>
Bonus:
a nice additional help
""".strip())
elif version_info >= (2, 4):
self.assertLinesEquals(help, """usage: Just do it ! (tm)
options:
-h, --help show this help message and exit
--dothis=<y or n>
-v<string>, --value=<string>
--multiple=<comma separated values>
you can also document the option [current: none]
--number=<int>
--choice=<yo|ye>
--multiple-choice=<yo|ye>
--named=<key=val>
Bonus:
a nice additional help
""".strip())
else:
self.assertLinesEquals(help, """usage: Just do it ! (tm)
options:
-h, --help show this help message and exit
--dothis=<y or n>
-v<string>, --value=<string>
--multiple=<comma separated values>
you can also document the option
--number=<int>
--choice=<yo|ye>
--multiple-choice=<yo|ye>
--named=<key=val>
Bonus:
a nice additional help
""".strip())
def test_manpage(self):
from logilab.common import __pkginfo__
self.cfg.generate_manpage(__pkginfo__, stream=StringIO())
def test_rewrite_config(self):
changes = [('renamed', 'renamed', 'choice'),
('moved', 'named', 'old', 'test'),
]
read_old_config(self.cfg, changes, 'data/test.ini')
stream = StringIO()
self.cfg.generate_config(stream)
self.assertLinesEquals(stream.getvalue().strip(), """# test configuration
[TEST]
dothis=yes
value=' '
# you can also document the option
multiple=yop
number=2
choice=yo
multiple-choice=yo,ye
named=key:val
""")
class Linter(OptionsManagerMixIn, OptionsProviderMixIn):
options = (
('profile', {'type' : 'yn', 'metavar' : '<y_or_n>',
'default': False,
'help' : 'Profiled execution.'}),
)
def __init__(self):
OptionsManagerMixIn.__init__(self, usage="")
OptionsProviderMixIn.__init__(self)
self.register_options_provider(self)
self.load_provider_defaults()
class RegrTC(TestCase):
def setUp(self):
self.linter = Linter()
def test_load_defaults(self):
self.linter.load_command_line_configuration([])
self.assertEquals(self.linter.config.profile, False)
if __name__ == '__main__':
unittest_main()
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