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# Copyright (C) 2005, 2006, 2007 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from bzrlib.builtins import cmd_commit, cmd_log, cmd_status
from bzrlib.commands import Command, parse_args
from bzrlib import (
errors,
option,
symbol_versioning,
)
from bzrlib.tests import TestCase
def parse(options, args):
parser = option.get_optparser(dict((o.name, o) for o in options))
return parser.parse_args(args)
class OptionTests(TestCase):
"""Command-line option tests"""
def test_parse_args(self):
"""Option parser"""
eq = self.assertEquals
eq(parse_args(cmd_commit(), ['--help']),
([], {'help': True}))
eq(parse_args(cmd_commit(), ['--message=biter']),
([], {'message': 'biter'}))
## eq(parse_args(cmd_log(), '-r 500'.split()),
## ([], {'revision': RevisionSpec_int(500)}))
def test_no_more_opts(self):
"""Terminated options"""
self.assertEquals(parse_args(cmd_commit(), ['--', '-file-with-dashes']),
(['-file-with-dashes'], {}))
def test_option_help(self):
"""Options have help strings."""
out, err = self.run_bzr_captured(['commit', '--help'])
self.assertContainsRe(out, r'--file(.|\n)*file containing commit'
' message')
self.assertContainsRe(out, r'-h.*--help')
def test_option_help_global(self):
"""Global options have help strings."""
out, err = self.run_bzr_captured(['help', 'status'])
self.assertContainsRe(out, r'--show-ids.*show internal object')
def test_option_arg_help(self):
"""Help message shows option arguments."""
out, err = self.run_bzr_captured(['help', 'commit'])
self.assertEquals(err, '')
self.assertContainsRe(out, r'--file[ =]MSGFILE')
def test_unknown_short_opt(self):
out, err = self.run_bzr_captured(['help', '-r'], retcode=3)
self.assertContainsRe(err, r'no such option')
def test_get_short_name(self):
file_opt = option.Option.OPTIONS['file']
self.assertEquals(file_opt.short_name(), 'F')
force_opt = option.Option.OPTIONS['force']
self.assertEquals(force_opt.short_name(), None)
def test_set_short_name(self):
o = option.Option('wiggle')
o.set_short_name('w')
self.assertEqual(o.short_name(), 'w')
def test_old_short_names(self):
# test the deprecated method for getting and setting short option
# names
expected_warning = (
"access to SHORT_OPTIONS was deprecated in version 0.14."
" Set the short option name when constructing the Option.",
DeprecationWarning, 2)
_warnings = []
def capture_warning(message, category, stacklevel=None):
_warnings.append((message, category, stacklevel))
old_warning_method = symbol_versioning.warn
try:
# an example of the kind of thing plugins might want to do through
# the old interface - make a new option and then give it a short
# name.
symbol_versioning.set_warning_method(capture_warning)
example_opt = option.Option('example', help='example option')
option.Option.SHORT_OPTIONS['w'] = example_opt
self.assertEqual(example_opt.short_name(), 'w')
self.assertEqual([expected_warning], _warnings)
# now check that it can actually be parsed with the registered
# value
opts, args = parse([example_opt], ['-w', 'foo'])
self.assertEqual(opts.example, True)
self.assertEqual(args, ['foo'])
finally:
symbol_versioning.set_warning_method(old_warning_method)
def test_allow_dash(self):
"""Test that we can pass a plain '-' as an argument."""
self.assertEqual((['-'], {}), parse_args(cmd_commit(), ['-']))
def test_conversion(self):
options = [option.Option('hello')]
opts, args = parse(options, ['--no-hello', '--hello'])
self.assertEqual(True, opts.hello)
opts, args = parse(options, [])
self.assertEqual(option.OptionParser.DEFAULT_VALUE, opts.hello)
opts, args = parse(options, ['--hello', '--no-hello'])
self.assertEqual(False, opts.hello)
options = [option.Option('number', type=int)]
opts, args = parse(options, ['--number', '6'])
self.assertEqual(6, opts.number)
self.assertRaises(errors.BzrCommandError, parse, options, ['--number'])
self.assertRaises(errors.BzrCommandError, parse, options,
['--no-number'])
def test_iter_switches(self):
opt = option.Option('hello', help='fg')
self.assertEqual(list(opt.iter_switches()),
[('hello', None, None, 'fg')])
opt = option.Option('hello', help='fg', type=int)
self.assertEqual(list(opt.iter_switches()),
[('hello', None, 'ARG', 'fg')])
opt = option.Option('hello', help='fg', type=int, argname='gar')
self.assertEqual(list(opt.iter_switches()),
[('hello', None, 'GAR', 'fg')])
# >>> parse_args('log -r 500'.split())
# (['log'], {'revision': [<RevisionSpec_int 500>]})
# >>> parse_args('log -r500..600'.split())
# (['log'], {'revision': [<RevisionSpec_int 500>, <RevisionSpec_int 600>]})
# >>> parse_args('log -vr500..600'.split())
# (['log'], {'verbose': True, 'revision': [<RevisionSpec_int 500>, <RevisionSpec_int 600>]})
# >>> parse_args('log -rrevno:500..600'.split()) #the r takes an argument
# (['log'], {'revision': [<RevisionSpec_revno revno:500>, <RevisionSpec_int 600>]})
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