55
52
def test_option_help(self):
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"""Options have help strings."""
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out, err = self.run_bzr('commit --help')
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self.assertContainsRe(out,
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r'--file(.|\n)*Take commit message from this file\.')
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out, err = self.run_bzr(['commit', '--help'])
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self.assertContainsRe(out, r'--file(.|\n)*file containing commit'
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57
self.assertContainsRe(out, r'-h.*--help')
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def test_option_help_global(self):
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"""Global options have help strings."""
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out, err = self.run_bzr('help status')
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self.assertContainsRe(out, r'--show-ids.*Show internal object.')
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out, err = self.run_bzr(['help', 'status'])
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self.assertContainsRe(out, r'--show-ids.*show internal object')
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def test_option_arg_help(self):
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"""Help message shows option arguments."""
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out, err = self.run_bzr('help commit')
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out, err = self.run_bzr(['help', 'commit'])
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self.assertEquals(err, '')
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68
self.assertContainsRe(out, r'--file[ =]MSGFILE')
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def test_unknown_short_opt(self):
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out, err = self.run_bzr('help -r', retcode=3)
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out, err = self.run_bzr(['help', '-r'], retcode=3)
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self.assertContainsRe(err, r'no such option')
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def test_get_short_name(self):
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file_opt = option.Option.OPTIONS['file']
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self.assertEquals(file_opt.short_name(), 'F')
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force_opt = option.Option.OPTIONS['force']
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self.assertEquals(force_opt.short_name(), None)
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def test_set_short_name(self):
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o = option.Option('wiggle')
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o.set_short_name('w')
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self.assertEqual(o.short_name(), 'w')
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def test_old_short_names(self):
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# test the deprecated method for getting and setting short option
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"access to SHORT_OPTIONS was deprecated in version 0.14."
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" Set the short option name when constructing the Option.",
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DeprecationWarning, 2)
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def capture_warning(message, category, stacklevel=None):
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_warnings.append((message, category, stacklevel))
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old_warning_method = symbol_versioning.warn
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# an example of the kind of thing plugins might want to do through
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# the old interface - make a new option and then give it a short
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symbol_versioning.set_warning_method(capture_warning)
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example_opt = option.Option('example', help='example option')
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option.Option.SHORT_OPTIONS['w'] = example_opt
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self.assertEqual(example_opt.short_name(), 'w')
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self.assertEqual([expected_warning], _warnings)
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# now check that it can actually be parsed with the registered
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opts, args = parse([example_opt], ['-w', 'foo'])
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self.assertEqual(opts.example, True)
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self.assertEqual(args, ['foo'])
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symbol_versioning.set_warning_method(old_warning_method)
82
113
def test_allow_dash(self):
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"""Test that we can pass a plain '-' as an argument."""
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267
opts, args = self.parse(
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options, ['--hello=a', '--hello=b', '--hello=-', '--hello=c'])
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269
self.assertEqual(['c'], opts.hello)
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class TestOptionDefinitions(TestCase):
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"""Tests for options in the Bazaar codebase."""
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def get_builtin_command_options(self):
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for cmd_name, cmd_class in sorted(commands.get_all_cmds()):
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for opt_name, opt in sorted(cmd.options().items()):
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g.append((cmd_name, opt))
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def test_global_options_used(self):
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# In the distant memory, options could only be declared globally. Now
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# we prefer to declare them in the command, unless like -r they really
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# are used very widely with the exact same meaning. So this checks
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# for any that should be garbage collected.
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g = dict(option.Option.OPTIONS.items())
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for cmd_name, cmd_class in sorted(commands.get_all_cmds()):
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for option_or_name in sorted(cmd_class.takes_options):
262
if not isinstance(option_or_name, basestring):
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self.assertIsInstance(option_or_name, option.Option)
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elif not option_or_name in g:
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msgs.append("apparent reference to undefined "
266
"global option %r from %r"
267
% (option_or_name, cmd_class))
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used_globals.setdefault(option_or_name, []).append(cmd_name)
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unused_globals = set(g.keys()) - set(used_globals.keys())
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# not enforced because there might be plugins that use these globals
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## for option_name in sorted(unused_globals):
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## msgs.append("unused global option %r" % option_name)
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## for option_name, cmds in sorted(used_globals.items()):
275
## if len(cmds) <= 1:
276
## msgs.append("global option %r is only used by %r"
277
## % (option_name, cmds))
279
self.fail("problems with global option definitions:\n"
282
def test_option_grammar(self):
284
# Option help should be written in sentence form, and have a final
285
# period and be all on a single line, because the display code will
287
option_re = re.compile(r'^[A-Z][^\n]+\.$')
288
for scope, option in self.get_builtin_command_options():
290
msgs.append('%-16s %-16s %s' %
291
((scope or 'GLOBAL'), option.name, 'NO HELP'))
292
elif not option_re.match(option.help):
293
msgs.append('%-16s %-16s %s' %
294
((scope or 'GLOBAL'), option.name, option.help))
296
self.fail("The following options don't match the style guide:\n"