41
39
def test_parse_args(self):
42
40
"""Option parser"""
43
# XXX: Using cmd_commit makes these tests overly sensitive to changes
44
# to cmd_commit, when they are meant to be about option parsing in
46
self.assertEqual(parse_args(cmd_commit(), ['--help']),
47
([], {'author': [], 'exclude': [], 'fixes': [], 'help': True}))
48
self.assertEqual(parse_args(cmd_commit(), ['--message=biter']),
49
([], {'author': [], 'exclude': [], 'fixes': [], 'message': 'biter'}))
41
eq = self.assertEquals
42
eq(parse_args(cmd_commit(), ['--help']),
43
([], {'fixes': [], 'help': True}))
44
eq(parse_args(cmd_commit(), ['--message=biter']),
45
([], {'fixes': [], 'message': 'biter'}))
51
47
def test_no_more_opts(self):
52
48
"""Terminated options"""
53
self.assertEqual(parse_args(cmd_commit(), ['--', '-file-with-dashes']),
54
(['-file-with-dashes'], {'author': [], 'exclude': [], 'fixes': []}))
49
self.assertEquals(parse_args(cmd_commit(), ['--', '-file-with-dashes']),
50
(['-file-with-dashes'], {'fixes': []}))
56
52
def test_option_help(self):
57
53
"""Options have help strings."""
58
out, err = self.run_bzr('commit --help')
59
self.assertContainsRe(out,
60
r'--file(.|\n)*Take commit message from this file\.')
54
out, err = self.run_bzr_captured(['commit', '--help'])
55
self.assertContainsRe(out, r'--file(.|\n)*file containing commit'
61
57
self.assertContainsRe(out, r'-h.*--help')
63
59
def test_option_help_global(self):
64
60
"""Global options have help strings."""
65
out, err = self.run_bzr('help status')
66
self.assertContainsRe(out, r'--show-ids.*Show internal object.')
61
out, err = self.run_bzr_captured(['help', 'status'])
62
self.assertContainsRe(out, r'--show-ids.*show internal object')
68
64
def test_option_arg_help(self):
69
65
"""Help message shows option arguments."""
70
out, err = self.run_bzr('help commit')
71
self.assertEqual(err, '')
66
out, err = self.run_bzr_captured(['help', 'commit'])
67
self.assertEquals(err, '')
72
68
self.assertContainsRe(out, r'--file[ =]MSGFILE')
74
70
def test_unknown_short_opt(self):
75
out, err = self.run_bzr('help -r', retcode=3)
71
out, err = self.run_bzr_captured(['help', '-r'], retcode=3)
76
72
self.assertContainsRe(err, r'no such option')
74
def test_get_short_name(self):
75
file_opt = option.Option.OPTIONS['file']
76
self.assertEquals(file_opt.short_name(), 'F')
77
force_opt = option.Option.OPTIONS['force']
78
self.assertEquals(force_opt.short_name(), None)
78
80
def test_set_short_name(self):
79
81
o = option.Option('wiggle')
80
82
o.set_short_name('w')
81
83
self.assertEqual(o.short_name(), 'w')
85
def test_old_short_names(self):
86
# test the deprecated method for getting and setting short option
89
"access to SHORT_OPTIONS was deprecated in version 0.14."
90
" Set the short option name when constructing the Option.",
91
DeprecationWarning, 2)
93
def capture_warning(message, category, stacklevel=None):
94
_warnings.append((message, category, stacklevel))
95
old_warning_method = symbol_versioning.warn
97
# an example of the kind of thing plugins might want to do through
98
# the old interface - make a new option and then give it a short
100
symbol_versioning.set_warning_method(capture_warning)
101
example_opt = option.Option('example', help='example option')
102
option.Option.SHORT_OPTIONS['w'] = example_opt
103
self.assertEqual(example_opt.short_name(), 'w')
104
self.assertEqual([expected_warning], _warnings)
105
# now check that it can actually be parsed with the registered
107
opts, args = parse([example_opt], ['-w', 'foo'])
108
self.assertEqual(opts.example, True)
109
self.assertEqual(args, ['foo'])
111
symbol_versioning.set_warning_method(old_warning_method)
83
113
def test_allow_dash(self):
84
114
"""Test that we can pass a plain '-' as an argument."""
85
self.assertEqual((['-']), parse_args(cmd_commit(), ['-'])[0])
116
(['-'], {'fixes': []}), parse_args(cmd_commit(), ['-']))
87
118
def parse(self, options, args):
88
119
parser = option.get_optparser(dict((o.name, o) for o in options))
227
232
('two', None, None, 'two help'),
230
def test_option_callback_bool(self):
231
"Test booleans get True and False passed correctly to a callback."""
233
def cb(option, name, value, parser):
234
cb_calls.append((option,name,value,parser))
235
options = [option.Option('hello', custom_callback=cb)]
236
opts, args = self.parse(options, ['--hello', '--no-hello'])
237
self.assertEqual(2, len(cb_calls))
238
opt,name,value,parser = cb_calls[0]
239
self.assertEqual('hello', name)
240
self.assertTrue(value)
241
opt,name,value,parser = cb_calls[1]
242
self.assertEqual('hello', name)
243
self.assertFalse(value)
245
def test_option_callback_str(self):
246
"""Test callbacks work for string options both long and short."""
248
def cb(option, name, value, parser):
249
cb_calls.append((option,name,value,parser))
250
options = [option.Option('hello', type=str, custom_callback=cb,
252
opts, args = self.parse(options, ['--hello', 'world', '-h', 'mars'])
253
self.assertEqual(2, len(cb_calls))
254
opt,name,value,parser = cb_calls[0]
255
self.assertEqual('hello', name)
256
self.assertEqual('world', value)
257
opt,name,value,parser = cb_calls[1]
258
self.assertEqual('hello', name)
259
self.assertEqual('mars', value)
262
236
class TestListOptions(TestCase):
263
237
"""Tests for ListOption, used to specify lists on the command-line."""
299
267
opts, args = self.parse(
300
268
options, ['--hello=a', '--hello=b', '--hello=-', '--hello=c'])
301
269
self.assertEqual(['c'], opts.hello)
303
def test_option_callback_list(self):
304
"""Test callbacks work for list options."""
306
def cb(option, name, value, parser):
307
# Note that the value is a reference so copy to keep it
308
cb_calls.append((option,name,value[:],parser))
309
options = [option.ListOption('hello', type=str, custom_callback=cb)]
310
opts, args = self.parse(options, ['--hello=world', '--hello=mars',
312
self.assertEqual(3, len(cb_calls))
313
opt,name,value,parser = cb_calls[0]
314
self.assertEqual('hello', name)
315
self.assertEqual(['world'], value)
316
opt,name,value,parser = cb_calls[1]
317
self.assertEqual('hello', name)
318
self.assertEqual(['world', 'mars'], value)
319
opt,name,value,parser = cb_calls[2]
320
self.assertEqual('hello', name)
321
self.assertEqual([], value)
323
def test_list_option_param_name(self):
324
"""Test list options can have their param_name set."""
325
options = [option.ListOption('hello', type=str, param_name='greeting')]
326
opts, args = self.parse(
327
options, ['--hello=world', '--hello=sailor'])
328
self.assertEqual(['world', 'sailor'], opts.greeting)
331
class TestOptionDefinitions(TestCase):
332
"""Tests for options in the Bazaar codebase."""
334
def get_builtin_command_options(self):
336
for cmd_name in sorted(commands.all_command_names()):
337
cmd = commands.get_cmd_object(cmd_name)
338
for opt_name, opt in sorted(cmd.options().items()):
339
g.append((cmd_name, opt))
342
def test_global_options_used(self):
343
# In the distant memory, options could only be declared globally. Now
344
# we prefer to declare them in the command, unless like -r they really
345
# are used very widely with the exact same meaning. So this checks
346
# for any that should be garbage collected.
347
g = dict(option.Option.OPTIONS.items())
350
for cmd_name in sorted(commands.all_command_names()):
351
cmd = commands.get_cmd_object(cmd_name)
352
for option_or_name in sorted(cmd.takes_options):
353
if not isinstance(option_or_name, basestring):
354
self.assertIsInstance(option_or_name, option.Option)
355
elif not option_or_name in g:
356
msgs.append("apparent reference to undefined "
357
"global option %r from %r"
358
% (option_or_name, cmd))
360
used_globals.setdefault(option_or_name, []).append(cmd_name)
361
unused_globals = set(g.keys()) - set(used_globals.keys())
362
# not enforced because there might be plugins that use these globals
363
## for option_name in sorted(unused_globals):
364
## msgs.append("unused global option %r" % option_name)
365
## for option_name, cmds in sorted(used_globals.items()):
366
## if len(cmds) <= 1:
367
## msgs.append("global option %r is only used by %r"
368
## % (option_name, cmds))
370
self.fail("problems with global option definitions:\n"
373
def test_option_grammar(self):
375
# Option help should be written in sentence form, and have a final
376
# period and be all on a single line, because the display code will
378
option_re = re.compile(r'^[A-Z][^\n]+\.$')
379
for scope, opt in self.get_builtin_command_options():
381
msgs.append('%-16s %-16s %s' %
382
((scope or 'GLOBAL'), opt.name, 'NO HELP'))
383
elif not option_re.match(opt.help):
384
msgs.append('%-16s %-16s %s' %
385
((scope or 'GLOBAL'), opt.name, opt.help))
387
self.fail("The following options don't match the style guide:\n"
390
def test_is_hidden(self):
391
registry = controldir.ControlDirFormatRegistry()
392
bzrdir.register_metadir(registry, 'hidden', 'HiddenFormat',
393
'hidden help text', hidden=True)
394
bzrdir.register_metadir(registry, 'visible', 'VisibleFormat',
395
'visible help text', hidden=False)
396
format = option.RegistryOption('format', '', registry, str)
397
self.assertTrue(format.is_hidden('hidden'))
398
self.assertFalse(format.is_hidden('visible'))
400
def test_short_name(self):
401
registry = controldir.ControlDirFormatRegistry()
402
opt = option.RegistryOption('format', help='', registry=registry)
403
self.assertEquals(None, opt.short_name())
404
opt = option.RegistryOption('format', short_name='F', help='',
406
self.assertEquals('F', opt.short_name())
408
def test_option_custom_help(self):
409
the_opt = option.Option.OPTIONS['help']
410
orig_help = the_opt.help[:]
411
my_opt = option.custom_help('help', 'suggest lottery numbers')
412
# Confirm that my_opt has my help and the original is unchanged
413
self.assertEqual('suggest lottery numbers', my_opt.help)
414
self.assertEqual(orig_help, the_opt.help)
416
def test_short_value_switches(self):
417
reg = registry.Registry()
418
reg.register('short', 'ShortChoice')
419
reg.register('long', 'LongChoice')
420
ropt = option.RegistryOption('choice', '', reg, value_switches=True,
421
short_value_switches={'short': 's'})
422
opts, args = parse([ropt], ['--short'])
423
self.assertEqual('ShortChoice', opts.choice)
424
opts, args = parse([ropt], ['-s'])
425
self.assertEqual('ShortChoice', opts.choice)
428
class TestVerboseQuietLinkage(TestCase):
430
def check(self, parser, level, args):
431
option._verbosity_level = 0
432
opts, args = parser.parse_args(args)
433
self.assertEqual(level, option._verbosity_level)
435
def test_verbose_quiet_linkage(self):
436
parser = option.get_optparser(option.Option.STD_OPTIONS)
437
self.check(parser, 0, [])
438
self.check(parser, 1, ['-v'])
439
self.check(parser, 2, ['-v', '-v'])
440
self.check(parser, -1, ['-q'])
441
self.check(parser, -2, ['-qq'])
442
self.check(parser, -1, ['-v', '-v', '-q'])
443
self.check(parser, 2, ['-q', '-v', '-v'])
444
self.check(parser, 0, ['--no-verbose'])
445
self.check(parser, 0, ['-v', '-q', '--no-quiet'])
added
removed
bzrlib/tests/test_options.py
