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Diffstat (limited to 'lib/python2.7/test/test_optparse.py')
| -rw-r--r-- | lib/python2.7/test/test_optparse.py | 1626 |
1 files changed, 0 insertions, 1626 deletions
diff --git a/lib/python2.7/test/test_optparse.py b/lib/python2.7/test/test_optparse.py deleted file mode 100644 index d4e5bb9..0000000 --- a/lib/python2.7/test/test_optparse.py +++ /dev/null @@ -1,1626 +0,0 @@ -# -# Test suite for Optik. Supplied by Johannes Gijsbers -# (taradino@softhome.net) -- translated from the original Optik -# test suite to this PyUnit-based version. -# -# $Id$ -# - -import sys -import os -import re -import copy -import types -import unittest - -from StringIO import StringIO -from test import test_support - - -from optparse import make_option, Option, \ - TitledHelpFormatter, OptionParser, OptionGroup, \ - SUPPRESS_USAGE, OptionError, OptionConflictError, \ - BadOptionError, OptionValueError, Values -from optparse import _match_abbrev -from optparse import _parse_num - -retype = type(re.compile('')) - -class InterceptedError(Exception): - def __init__(self, - error_message=None, - exit_status=None, - exit_message=None): - self.error_message = error_message - self.exit_status = exit_status - self.exit_message = exit_message - - def __str__(self): - return self.error_message or self.exit_message or "intercepted error" - -class InterceptingOptionParser(OptionParser): - def exit(self, status=0, msg=None): - raise InterceptedError(exit_status=status, exit_message=msg) - - def error(self, msg): - raise InterceptedError(error_message=msg) - - -class BaseTest(unittest.TestCase): - def assertParseOK(self, args, expected_opts, expected_positional_args): - """Assert the options are what we expected when parsing arguments. - - Otherwise, fail with a nicely formatted message. - - Keyword arguments: - args -- A list of arguments to parse with OptionParser. - expected_opts -- The options expected. - expected_positional_args -- The positional arguments expected. - - Returns the options and positional args for further testing. - """ - - (options, positional_args) = self.parser.parse_args(args) - optdict = vars(options) - - self.assertEqual(optdict, expected_opts, - """ -Options are %(optdict)s. -Should be %(expected_opts)s. -Args were %(args)s.""" % locals()) - - self.assertEqual(positional_args, expected_positional_args, - """ -Positional arguments are %(positional_args)s. -Should be %(expected_positional_args)s. -Args were %(args)s.""" % locals ()) - - return (options, positional_args) - - def assertRaises(self, - func, - args, - kwargs, - expected_exception, - expected_message): - """ - Assert that the expected exception is raised when calling a - function, and that the right error message is included with - that exception. - - Arguments: - func -- the function to call - args -- positional arguments to `func` - kwargs -- keyword arguments to `func` - expected_exception -- exception that should be raised - expected_message -- expected exception message (or pattern - if a compiled regex object) - - Returns the exception raised for further testing. - """ - if args is None: - args = () - if kwargs is None: - kwargs = {} - - try: - func(*args, **kwargs) - except expected_exception, err: - actual_message = str(err) - if isinstance(expected_message, retype): - self.assertTrue(expected_message.search(actual_message), - """\ -expected exception message pattern: -/%s/ -actual exception message: -'''%s''' -""" % (expected_message.pattern, actual_message)) - else: - self.assertEqual(actual_message, - expected_message, - """\ -expected exception message: -'''%s''' -actual exception message: -'''%s''' -""" % (expected_message, actual_message)) - - return err - else: - self.fail("""expected exception %(expected_exception)s not raised -called %(func)r -with args %(args)r -and kwargs %(kwargs)r -""" % locals ()) - - - # -- Assertions used in more than one class -------------------- - - def assertParseFail(self, cmdline_args, expected_output): - """ - Assert the parser fails with the expected message. Caller - must ensure that self.parser is an InterceptingOptionParser. - """ - try: - self.parser.parse_args(cmdline_args) - except InterceptedError, err: - self.assertEqual(err.error_message, expected_output) - else: - self.assertFalse("expected parse failure") - - def assertOutput(self, - cmdline_args, - expected_output, - expected_status=0, - expected_error=None): - """Assert the parser prints the expected output on stdout.""" - save_stdout = sys.stdout - encoding = getattr(save_stdout, 'encoding', None) - try: - try: - sys.stdout = StringIO() - if encoding: - sys.stdout.encoding = encoding - self.parser.parse_args(cmdline_args) - finally: - output = sys.stdout.getvalue() - sys.stdout = save_stdout - - except InterceptedError, err: - self.assertTrue( - type(output) is types.StringType, - "expected output to be an ordinary string, not %r" - % type(output)) - - if output != expected_output: - self.fail("expected: \n'''\n" + expected_output + - "'''\nbut got \n'''\n" + output + "'''") - self.assertEqual(err.exit_status, expected_status) - self.assertEqual(err.exit_message, expected_error) - else: - self.assertFalse("expected parser.exit()") - - def assertTypeError(self, func, expected_message, *args): - """Assert that TypeError is raised when executing func.""" - self.assertRaises(func, args, None, TypeError, expected_message) - - def assertHelp(self, parser, expected_help): - actual_help = parser.format_help() - if actual_help != expected_help: - raise self.failureException( - 'help text failure; expected:\n"' + - expected_help + '"; got:\n"' + - actual_help + '"\n') - -# -- Test make_option() aka Option ------------------------------------- - -# It's not necessary to test correct options here. All the tests in the -# parser.parse_args() section deal with those, because they're needed -# there. - -class TestOptionChecks(BaseTest): - def setUp(self): - self.parser = OptionParser(usage=SUPPRESS_USAGE) - - def assertOptionError(self, expected_message, args=[], kwargs={}): - self.assertRaises(make_option, args, kwargs, - OptionError, expected_message) - - def test_opt_string_empty(self): - self.assertTypeError(make_option, - "at least one option string must be supplied") - - def test_opt_string_too_short(self): - self.assertOptionError( - "invalid option string 'b': must be at least two characters long", - ["b"]) - - def test_opt_string_short_invalid(self): - self.assertOptionError( - "invalid short option string '--': must be " - "of the form -x, (x any non-dash char)", - ["--"]) - - def test_opt_string_long_invalid(self): - self.assertOptionError( - "invalid long option string '---': " - "must start with --, followed by non-dash", - ["---"]) - - def test_attr_invalid(self): - self.assertOptionError( - "option -b: invalid keyword arguments: bar, foo", - ["-b"], {'foo': None, 'bar': None}) - - def test_action_invalid(self): - self.assertOptionError( - "option -b: invalid action: 'foo'", - ["-b"], {'action': 'foo'}) - - def test_type_invalid(self): - self.assertOptionError( - "option -b: invalid option type: 'foo'", - ["-b"], {'type': 'foo'}) - self.assertOptionError( - "option -b: invalid option type: 'tuple'", - ["-b"], {'type': tuple}) - - def test_no_type_for_action(self): - self.assertOptionError( - "option -b: must not supply a type for action 'count'", - ["-b"], {'action': 'count', 'type': 'int'}) - - def test_no_choices_list(self): - self.assertOptionError( - "option -b/--bad: must supply a list of " - "choices for type 'choice'", - ["-b", "--bad"], {'type': "choice"}) - - def test_bad_choices_list(self): - typename = type('').__name__ - self.assertOptionError( - "option -b/--bad: choices must be a list of " - "strings ('%s' supplied)" % typename, - ["-b", "--bad"], - {'type': "choice", 'choices':"bad choices"}) - - def test_no_choices_for_type(self): - self.assertOptionError( - "option -b: must not supply choices for type 'int'", - ["-b"], {'type': 'int', 'choices':"bad"}) - - def test_no_const_for_action(self): - self.assertOptionError( - "option -b: 'const' must not be supplied for action 'store'", - ["-b"], {'action': 'store', 'const': 1}) - - def test_no_nargs_for_action(self): - self.assertOptionError( - "option -b: 'nargs' must not be supplied for action 'count'", - ["-b"], {'action': 'count', 'nargs': 2}) - - def test_callback_not_callable(self): - self.assertOptionError( - "option -b: callback not callable: 'foo'", - ["-b"], {'action': 'callback', - 'callback': 'foo'}) - - def dummy(self): - pass - - def test_callback_args_no_tuple(self): - self.assertOptionError( - "option -b: callback_args, if supplied, " - "must be a tuple: not 'foo'", - ["-b"], {'action': 'callback', - 'callback': self.dummy, - 'callback_args': 'foo'}) - - def test_callback_kwargs_no_dict(self): - self.assertOptionError( - "option -b: callback_kwargs, if supplied, " - "must be a dict: not 'foo'", - ["-b"], {'action': 'callback', - 'callback': self.dummy, - 'callback_kwargs': 'foo'}) - - def test_no_callback_for_action(self): - self.assertOptionError( - "option -b: callback supplied ('foo') for non-callback option", - ["-b"], {'action': 'store', - 'callback': 'foo'}) - - def test_no_callback_args_for_action(self): - self.assertOptionError( - "option -b: callback_args supplied for non-callback option", - ["-b"], {'action': 'store', - 'callback_args': 'foo'}) - - def test_no_callback_kwargs_for_action(self): - self.assertOptionError( - "option -b: callback_kwargs supplied for non-callback option", - ["-b"], {'action': 'store', - 'callback_kwargs': 'foo'}) - -class TestOptionParser(BaseTest): - def setUp(self): - self.parser = OptionParser() - self.parser.add_option("-v", "--verbose", "-n", "--noisy", - action="store_true", dest="verbose") - self.parser.add_option("-q", "--quiet", "--silent", - action="store_false", dest="verbose") - - def test_add_option_no_Option(self): - self.assertTypeError(self.parser.add_option, - "not an Option instance: None", None) - - def test_add_option_invalid_arguments(self): - self.assertTypeError(self.parser.add_option, - "invalid arguments", None, None) - - def test_get_option(self): - opt1 = self.parser.get_option("-v") - self.assertIsInstance(opt1, Option) - self.assertEqual(opt1._short_opts, ["-v", "-n"]) - self.assertEqual(opt1._long_opts, ["--verbose", "--noisy"]) - self.assertEqual(opt1.action, "store_true") - self.assertEqual(opt1.dest, "verbose") - - def test_get_option_equals(self): - opt1 = self.parser.get_option("-v") - opt2 = self.parser.get_option("--verbose") - opt3 = self.parser.get_option("-n") - opt4 = self.parser.get_option("--noisy") - self.assertTrue(opt1 is opt2 is opt3 is opt4) - - def test_has_option(self): - self.assertTrue(self.parser.has_option("-v")) - self.assertTrue(self.parser.has_option("--verbose")) - - def assertTrueremoved(self): - self.assertTrue(self.parser.get_option("-v") is None) - self.assertTrue(self.parser.get_option("--verbose") is None) - self.assertTrue(self.parser.get_option("-n") is None) - self.assertTrue(self.parser.get_option("--noisy") is None) - - self.assertFalse(self.parser.has_option("-v")) - self.assertFalse(self.parser.has_option("--verbose")) - self.assertFalse(self.parser.has_option("-n")) - self.assertFalse(self.parser.has_option("--noisy")) - - self.assertTrue(self.parser.has_option("-q")) - self.assertTrue(self.parser.has_option("--silent")) - - def test_remove_short_opt(self): - self.parser.remove_option("-n") - self.assertTrueremoved() - - def test_remove_long_opt(self): - self.parser.remove_option("--verbose") - self.assertTrueremoved() - - def test_remove_nonexistent(self): - self.assertRaises(self.parser.remove_option, ('foo',), None, - ValueError, "no such option 'foo'") - - def test_refleak(self): - # If an OptionParser is carrying around a reference to a large - # object, various cycles can prevent it from being GC'd in - # a timely fashion. destroy() breaks the cycles to ensure stuff - # can be cleaned up. - big_thing = [42] - refcount = sys.getrefcount(big_thing) - parser = OptionParser() - parser.add_option("-a", "--aaarggh") - parser.big_thing = big_thing - - parser.destroy() - #self.assertEqual(refcount, sys.getrefcount(big_thing)) - del parser - self.assertEqual(refcount, sys.getrefcount(big_thing)) - - -class TestOptionValues(BaseTest): - def setUp(self): - pass - - def test_basics(self): - values = Values() - self.assertEqual(vars(values), {}) - self.assertEqual(values, {}) - self.assertNotEqual(values, {"foo": "bar"}) - self.assertNotEqual(values, "") - - dict = {"foo": "bar", "baz": 42} - values = Values(defaults=dict) - self.assertEqual(vars(values), dict) - self.assertEqual(values, dict) - self.assertNotEqual(values, {"foo": "bar"}) - self.assertNotEqual(values, {}) - self.assertNotEqual(values, "") - self.assertNotEqual(values, []) - - -class TestTypeAliases(BaseTest): - def setUp(self): - self.parser = OptionParser() - - def test_str_aliases_string(self): - self.parser.add_option("-s", type="str") - self.assertEqual(self.parser.get_option("-s").type, "string") - - def test_new_type_object(self): - self.parser.add_option("-s", type=str) - self.assertEqual(self.parser.get_option("-s").type, "string") - self.parser.add_option("-x", type=int) - self.assertEqual(self.parser.get_option("-x").type, "int") - - def test_old_type_object(self): - self.parser.add_option("-s", type=types.StringType) - self.assertEqual(self.parser.get_option("-s").type, "string") - self.parser.add_option("-x", type=types.IntType) - self.assertEqual(self.parser.get_option("-x").type, "int") - - -# Custom type for testing processing of default values. -_time_units = { 's' : 1, 'm' : 60, 'h' : 60*60, 'd' : 60*60*24 } - -def _check_duration(option, opt, value): - try: - if value[-1].isdigit(): - return int(value) - else: - return int(value[:-1]) * _time_units[value[-1]] - except (ValueError, IndexError): - raise OptionValueError( - 'option %s: invalid duration: %r' % (opt, value)) - -class DurationOption(Option): - TYPES = Option.TYPES + ('duration',) - TYPE_CHECKER = copy.copy(Option.TYPE_CHECKER) - TYPE_CHECKER['duration'] = _check_duration - -class TestDefaultValues(BaseTest): - def setUp(self): - self.parser = OptionParser() - self.parser.add_option("-v", "--verbose", default=True) - self.parser.add_option("-q", "--quiet", dest='verbose') - self.parser.add_option("-n", type="int", default=37) - self.parser.add_option("-m", type="int") - self.parser.add_option("-s", default="foo") - self.parser.add_option("-t") - self.parser.add_option("-u", default=None) - self.expected = { 'verbose': True, - 'n': 37, - 'm': None, - 's': "foo", - 't': None, - 'u': None } - - def test_basic_defaults(self): - self.assertEqual(self.parser.get_default_values(), self.expected) - - def test_mixed_defaults_post(self): - self.parser.set_defaults(n=42, m=-100) - self.expected.update({'n': 42, 'm': -100}) - self.assertEqual(self.parser.get_default_values(), self.expected) - - def test_mixed_defaults_pre(self): - self.parser.set_defaults(x="barf", y="blah") - self.parser.add_option("-x", default="frob") - self.parser.add_option("-y") - - self.expected.update({'x': "frob", 'y': "blah"}) - self.assertEqual(self.parser.get_default_values(), self.expected) - - self.parser.remove_option("-y") - self.parser.add_option("-y", default=None) - self.expected.update({'y': None}) - self.assertEqual(self.parser.get_default_values(), self.expected) - - def test_process_default(self): - self.parser.option_class = DurationOption - self.parser.add_option("-d", type="duration", default=300) - self.parser.add_option("-e", type="duration", default="6m") - self.parser.set_defaults(n="42") - self.expected.update({'d': 300, 'e': 360, 'n': 42}) - self.assertEqual(self.parser.get_default_values(), self.expected) - - self.parser.set_process_default_values(False) - self.expected.update({'d': 300, 'e': "6m", 'n': "42"}) - self.assertEqual(self.parser.get_default_values(), self.expected) - - -class TestProgName(BaseTest): - """ - Test that %prog expands to the right thing in usage, version, - and help strings. - """ - - def assertUsage(self, parser, expected_usage): - self.assertEqual(parser.get_usage(), expected_usage) - - def assertVersion(self, parser, expected_version): - self.assertEqual(parser.get_version(), expected_version) - - - def test_default_progname(self): - # Make sure that program name taken from sys.argv[0] by default. - save_argv = sys.argv[:] - try: - sys.argv[0] = os.path.join("foo", "bar", "baz.py") - parser = OptionParser("%prog ...", version="%prog 1.2") - expected_usage = "Usage: baz.py ...\n" - self.assertUsage(parser, expected_usage) - self.assertVersion(parser, "baz.py 1.2") - self.assertHelp(parser, - expected_usage + "\n" + - "Options:\n" - " --version show program's version number and exit\n" - " -h, --help show this help message and exit\n") - finally: - sys.argv[:] = save_argv - - def test_custom_progname(self): - parser = OptionParser(prog="thingy", - version="%prog 0.1", - usage="%prog arg arg") - parser.remove_option("-h") - parser.remove_option("--version") - expected_usage = "Usage: thingy arg arg\n" - self.assertUsage(parser, expected_usage) - self.assertVersion(parser, "thingy 0.1") - self.assertHelp(parser, expected_usage + "\n") - - -class TestExpandDefaults(BaseTest): - def setUp(self): - self.parser = OptionParser(prog="test") - self.help_prefix = """\ -Usage: test [options] - -Options: - -h, --help show this help message and exit -""" - self.file_help = "read from FILE [default: %default]" - self.expected_help_file = self.help_prefix + \ - " -f FILE, --file=FILE read from FILE [default: foo.txt]\n" - self.expected_help_none = self.help_prefix + \ - " -f FILE, --file=FILE read from FILE [default: none]\n" - - def test_option_default(self): - self.parser.add_option("-f", "--file", - default="foo.txt", - help=self.file_help) - self.assertHelp(self.parser, self.expected_help_file) - - def test_parser_default_1(self): - self.parser.add_option("-f", "--file", - help=self.file_help) - self.parser.set_default('file', "foo.txt") - self.assertHelp(self.parser, self.expected_help_file) - - def test_parser_default_2(self): - self.parser.add_option("-f", "--file", - help=self.file_help) - self.parser.set_defaults(file="foo.txt") - self.assertHelp(self.parser, self.expected_help_file) - - def test_no_default(self): - self.parser.add_option("-f", "--file", - help=self.file_help) - self.assertHelp(self.parser, self.expected_help_none) - - def test_default_none_1(self): - self.parser.add_option("-f", "--file", - default=None, - help=self.file_help) - self.assertHelp(self.parser, self.expected_help_none) - - def test_default_none_2(self): - self.parser.add_option("-f", "--file", - help=self.file_help) - self.parser.set_defaults(file=None) - self.assertHelp(self.parser, self.expected_help_none) - - def test_float_default(self): - self.parser.add_option( - "-p", "--prob", - help="blow up with probability PROB [default: %default]") - self.parser.set_defaults(prob=0.43) - expected_help = self.help_prefix + \ - " -p PROB, --prob=PROB blow up with probability PROB [default: 0.43]\n" - self.assertHelp(self.parser, expected_help) - - def test_alt_expand(self): - self.parser.add_option("-f", "--file", - default="foo.txt", - help="read from FILE [default: *DEFAULT*]") - self.parser.formatter.default_tag = "*DEFAULT*" - self.assertHelp(self.parser, self.expected_help_file) - - def test_no_expand(self): - self.parser.add_option("-f", "--file", - default="foo.txt", - help="read from %default file") - self.parser.formatter.default_tag = None - expected_help = self.help_prefix + \ - " -f FILE, --file=FILE read from %default file\n" - self.assertHelp(self.parser, expected_help) - - -# -- Test parser.parse_args() ------------------------------------------ - -class TestStandard(BaseTest): - def setUp(self): - options = [make_option("-a", type="string"), - make_option("-b", "--boo", type="int", dest='boo'), - make_option("--foo", action="append")] - - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE, - option_list=options) - - def test_required_value(self): - self.assertParseFail(["-a"], "-a option requires an argument") - - def test_invalid_integer(self): - self.assertParseFail(["-b", "5x"], - "option -b: invalid integer value: '5x'") - - def test_no_such_option(self): - self.assertParseFail(["--boo13"], "no such option: --boo13") - - def test_long_invalid_integer(self): - self.assertParseFail(["--boo=x5"], - "option --boo: invalid integer value: 'x5'") - - def test_empty(self): - self.assertParseOK([], {'a': None, 'boo': None, 'foo': None}, []) - - def test_shortopt_empty_longopt_append(self): - self.assertParseOK(["-a", "", "--foo=blah", "--foo="], - {'a': "", 'boo': None, 'foo': ["blah", ""]}, - []) - - def test_long_option_append(self): - self.assertParseOK(["--foo", "bar", "--foo", "", "--foo=x"], - {'a': None, - 'boo': None, - 'foo': ["bar", "", "x"]}, - []) - - def test_option_argument_joined(self): - self.assertParseOK(["-abc"], - {'a': "bc", 'boo': None, 'foo': None}, - []) - - def test_option_argument_split(self): - self.assertParseOK(["-a", "34"], - {'a': "34", 'boo': None, 'foo': None}, - []) - - def test_option_argument_joined_integer(self): - self.assertParseOK(["-b34"], - {'a': None, 'boo': 34, 'foo': None}, - []) - - def test_option_argument_split_negative_integer(self): - self.assertParseOK(["-b", "-5"], - {'a': None, 'boo': -5, 'foo': None}, - []) - - def test_long_option_argument_joined(self): - self.assertParseOK(["--boo=13"], - {'a': None, 'boo': 13, 'foo': None}, - []) - - def test_long_option_argument_split(self): - self.assertParseOK(["--boo", "111"], - {'a': None, 'boo': 111, 'foo': None}, - []) - - def test_long_option_short_option(self): - self.assertParseOK(["--foo=bar", "-axyz"], - {'a': 'xyz', 'boo': None, 'foo': ["bar"]}, - []) - - def test_abbrev_long_option(self): - self.assertParseOK(["--f=bar", "-axyz"], - {'a': 'xyz', 'boo': None, 'foo': ["bar"]}, - []) - - def test_defaults(self): - (options, args) = self.parser.parse_args([]) - defaults = self.parser.get_default_values() - self.assertEqual(vars(defaults), vars(options)) - - def test_ambiguous_option(self): - self.parser.add_option("--foz", action="store", - type="string", dest="foo") - self.assertParseFail(["--f=bar"], - "ambiguous option: --f (--foo, --foz?)") - - - def test_short_and_long_option_split(self): - self.assertParseOK(["-a", "xyz", "--foo", "bar"], - {'a': 'xyz', 'boo': None, 'foo': ["bar"]}, - []), - - def test_short_option_split_long_option_append(self): - self.assertParseOK(["--foo=bar", "-b", "123", "--foo", "baz"], - {'a': None, 'boo': 123, 'foo': ["bar", "baz"]}, - []) - - def test_short_option_split_one_positional_arg(self): - self.assertParseOK(["-a", "foo", "bar"], - {'a': "foo", 'boo': None, 'foo': None}, - ["bar"]), - - def test_short_option_consumes_separator(self): - self.assertParseOK(["-a", "--", "foo", "bar"], - {'a': "--", 'boo': None, 'foo': None}, - ["foo", "bar"]), - self.assertParseOK(["-a", "--", "--foo", "bar"], - {'a': "--", 'boo': None, 'foo': ["bar"]}, - []), - - def test_short_option_joined_and_separator(self): - self.assertParseOK(["-ab", "--", "--foo", "bar"], - {'a': "b", 'boo': None, 'foo': None}, - ["--foo", "bar"]), - - def test_hyphen_becomes_positional_arg(self): - self.assertParseOK(["-ab", "-", "--foo", "bar"], - {'a': "b", 'boo': None, 'foo': ["bar"]}, - ["-"]) - - def test_no_append_versus_append(self): - self.assertParseOK(["-b3", "-b", "5", "--foo=bar", "--foo", "baz"], - {'a': None, 'boo': 5, 'foo': ["bar", "baz"]}, - []) - - def test_option_consumes_optionlike_string(self): - self.assertParseOK(["-a", "-b3"], - {'a': "-b3", 'boo': None, 'foo': None}, - []) - - def test_combined_single_invalid_option(self): - self.parser.add_option("-t", action="store_true") - self.assertParseFail(["-test"], - "no such option: -e") - - def test_add_option_accepts_unicode(self): - self.parser.add_option(u"-u", u"--unicode", action="store_true") - self.assertParseOK(["-u"], - {'a': None, 'boo': None, 'foo': None, 'unicode': True}, - []) - - -class TestBool(BaseTest): - def setUp(self): - options = [make_option("-v", - "--verbose", - action="store_true", - dest="verbose", - default=''), - make_option("-q", - "--quiet", - action="store_false", - dest="verbose")] - self.parser = OptionParser(option_list = options) - - def test_bool_default(self): - self.assertParseOK([], - {'verbose': ''}, - []) - - def test_bool_false(self): - (options, args) = self.assertParseOK(["-q"], - {'verbose': 0}, - []) - self.assertTrue(options.verbose is False) - - def test_bool_true(self): - (options, args) = self.assertParseOK(["-v"], - {'verbose': 1}, - []) - self.assertTrue(options.verbose is True) - - def test_bool_flicker_on_and_off(self): - self.assertParseOK(["-qvq", "-q", "-v"], - {'verbose': 1}, - []) - -class TestChoice(BaseTest): - def setUp(self): - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE) - self.parser.add_option("-c", action="store", type="choice", - dest="choice", choices=["one", "two", "three"]) - - def test_valid_choice(self): - self.assertParseOK(["-c", "one", "xyz"], - {'choice': 'one'}, - ["xyz"]) - - def test_invalid_choice(self): - self.assertParseFail(["-c", "four", "abc"], - "option -c: invalid choice: 'four' " - "(choose from 'one', 'two', 'three')") - - def test_add_choice_option(self): - self.parser.add_option("-d", "--default", - choices=["four", "five", "six"]) - opt = self.parser.get_option("-d") - self.assertEqual(opt.type, "choice") - self.assertEqual(opt.action, "store") - -class TestCount(BaseTest): - def setUp(self): - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE) - self.v_opt = make_option("-v", action="count", dest="verbose") - self.parser.add_option(self.v_opt) - self.parser.add_option("--verbose", type="int", dest="verbose") - self.parser.add_option("-q", "--quiet", - action="store_const", dest="verbose", const=0) - - def test_empty(self): - self.assertParseOK([], {'verbose': None}, []) - - def test_count_one(self): - self.assertParseOK(["-v"], {'verbose': 1}, []) - - def test_count_three(self): - self.assertParseOK(["-vvv"], {'verbose': 3}, []) - - def test_count_three_apart(self): - self.assertParseOK(["-v", "-v", "-v"], {'verbose': 3}, []) - - def test_count_override_amount(self): - self.assertParseOK(["-vvv", "--verbose=2"], {'verbose': 2}, []) - - def test_count_override_quiet(self): - self.assertParseOK(["-vvv", "--verbose=2", "-q"], {'verbose': 0}, []) - - def test_count_overriding(self): - self.assertParseOK(["-vvv", "--verbose=2", "-q", "-v"], - {'verbose': 1}, []) - - def test_count_interspersed_args(self): - self.assertParseOK(["--quiet", "3", "-v"], - {'verbose': 1}, - ["3"]) - - def test_count_no_interspersed_args(self): - self.parser.disable_interspersed_args() - self.assertParseOK(["--quiet", "3", "-v"], - {'verbose': 0}, - ["3", "-v"]) - - def test_count_no_such_option(self): - self.assertParseFail(["-q3", "-v"], "no such option: -3") - - def test_count_option_no_value(self): - self.assertParseFail(["--quiet=3", "-v"], - "--quiet option does not take a value") - - def test_count_with_default(self): - self.parser.set_default('verbose', 0) - self.assertParseOK([], {'verbose':0}, []) - - def test_count_overriding_default(self): - self.parser.set_default('verbose', 0) - self.assertParseOK(["-vvv", "--verbose=2", "-q", "-v"], - {'verbose': 1}, []) - -class TestMultipleArgs(BaseTest): - def setUp(self): - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE) - self.parser.add_option("-p", "--point", - action="store", nargs=3, type="float", dest="point") - - def test_nargs_with_positional_args(self): - self.assertParseOK(["foo", "-p", "1", "2.5", "-4.3", "xyz"], - {'point': (1.0, 2.5, -4.3)}, - ["foo", "xyz"]) - - def test_nargs_long_opt(self): - self.assertParseOK(["--point", "-1", "2.5", "-0", "xyz"], - {'point': (-1.0, 2.5, -0.0)}, - ["xyz"]) - - def test_nargs_invalid_float_value(self): - self.assertParseFail(["-p", "1.0", "2x", "3.5"], - "option -p: " - "invalid floating-point value: '2x'") - - def test_nargs_required_values(self): - self.assertParseFail(["--point", "1.0", "3.5"], - "--point option requires 3 arguments") - -class TestMultipleArgsAppend(BaseTest): - def setUp(self): - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE) - self.parser.add_option("-p", "--point", action="store", nargs=3, - type="float", dest="point") - self.parser.add_option("-f", "--foo", action="append", nargs=2, - type="int", dest="foo") - self.parser.add_option("-z", "--zero", action="append_const", - dest="foo", const=(0, 0)) - - def test_nargs_append(self): - self.assertParseOK(["-f", "4", "-3", "blah", "--foo", "1", "666"], - {'point': None, 'foo': [(4, -3), (1, 666)]}, - ["blah"]) - - def test_nargs_append_required_values(self): - self.assertParseFail(["-f4,3"], - "-f option requires 2 arguments") - - def test_nargs_append_simple(self): - self.assertParseOK(["--foo=3", "4"], - {'point': None, 'foo':[(3, 4)]}, - []) - - def test_nargs_append_const(self): - self.assertParseOK(["--zero", "--foo", "3", "4", "-z"], - {'point': None, 'foo':[(0, 0), (3, 4), (0, 0)]}, - []) - -class TestVersion(BaseTest): - def test_version(self): - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE, - version="%prog 0.1") - save_argv = sys.argv[:] - try: - sys.argv[0] = os.path.join(os.curdir, "foo", "bar") - self.assertOutput(["--version"], "bar 0.1\n") - finally: - sys.argv[:] = save_argv - - def test_no_version(self): - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE) - self.assertParseFail(["--version"], - "no such option: --version") - -# -- Test conflicting default values and parser.parse_args() ----------- - -class TestConflictingDefaults(BaseTest): - """Conflicting default values: the last one should win.""" - def setUp(self): - self.parser = OptionParser(option_list=[ - make_option("-v", action="store_true", dest="verbose", default=1)]) - - def test_conflict_default(self): - self.parser.add_option("-q", action="store_false", dest="verbose", - default=0) - self.assertParseOK([], {'verbose': 0}, []) - - def test_conflict_default_none(self): - self.parser.add_option("-q", action="store_false", dest="verbose", - default=None) - self.assertParseOK([], {'verbose': None}, []) - -class TestOptionGroup(BaseTest): - def setUp(self): - self.parser = OptionParser(usage=SUPPRESS_USAGE) - - def test_option_group_create_instance(self): - group = OptionGroup(self.parser, "Spam") - self.parser.add_option_group(group) - group.add_option("--spam", action="store_true", - help="spam spam spam spam") - self.assertParseOK(["--spam"], {'spam': 1}, []) - - def test_add_group_no_group(self): - self.assertTypeError(self.parser.add_option_group, - "not an OptionGroup instance: None", None) - - def test_add_group_invalid_arguments(self): - self.assertTypeError(self.parser.add_option_group, - "invalid arguments", None, None) - - def test_add_group_wrong_parser(self): - group = OptionGroup(self.parser, "Spam") - group.parser = OptionParser() - self.assertRaises(self.parser.add_option_group, (group,), None, - ValueError, "invalid OptionGroup (wrong parser)") - - def test_group_manipulate(self): - group = self.parser.add_option_group("Group 2", - description="Some more options") - group.set_title("Bacon") - group.add_option("--bacon", type="int") - self.assertTrue(self.parser.get_option_group("--bacon"), group) - -# -- Test extending and parser.parse_args() ---------------------------- - -class TestExtendAddTypes(BaseTest): - def setUp(self): - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE, - option_class=self.MyOption) - self.parser.add_option("-a", None, type="string", dest="a") - self.parser.add_option("-f", "--file", type="file", dest="file") - - def tearDown(self): - if os.path.isdir(test_support.TESTFN): - os.rmdir(test_support.TESTFN) - elif os.path.isfile(test_support.TESTFN): - os.unlink(test_support.TESTFN) - - class MyOption (Option): - def check_file(option, opt, value): - if not os.path.exists(value): - raise OptionValueError("%s: file does not exist" % value) - elif not os.path.isfile(value): - raise OptionValueError("%s: not a regular file" % value) - return value - - TYPES = Option.TYPES + ("file",) - TYPE_CHECKER = copy.copy(Option.TYPE_CHECKER) - TYPE_CHECKER["file"] = check_file - - def test_filetype_ok(self): - open(test_support.TESTFN, "w").close() - self.assertParseOK(["--file", test_support.TESTFN, "-afoo"], - {'file': test_support.TESTFN, 'a': 'foo'}, - []) - - def test_filetype_noexist(self): - self.assertParseFail(["--file", test_support.TESTFN, "-afoo"], - "%s: file does not exist" % - test_support.TESTFN) - - def test_filetype_notfile(self): - os.mkdir(test_support.TESTFN) - self.assertParseFail(["--file", test_support.TESTFN, "-afoo"], - "%s: not a regular file" % - test_support.TESTFN) - - -class TestExtendAddActions(BaseTest): - def setUp(self): - options = [self.MyOption("-a", "--apple", action="extend", - type="string", dest="apple")] - self.parser = OptionParser(option_list=options) - - class MyOption (Option): - ACTIONS = Option.ACTIONS + ("extend",) - STORE_ACTIONS = Option.STORE_ACTIONS + ("extend",) - TYPED_ACTIONS = Option.TYPED_ACTIONS + ("extend",) - - def take_action(self, action, dest, opt, value, values, parser): - if action == "extend": - lvalue = value.split(",") - values.ensure_value(dest, []).extend(lvalue) - else: - Option.take_action(self, action, dest, opt, parser, value, - values) - - def test_extend_add_action(self): - self.assertParseOK(["-afoo,bar", "--apple=blah"], - {'apple': ["foo", "bar", "blah"]}, - []) - - def test_extend_add_action_normal(self): - self.assertParseOK(["-a", "foo", "-abar", "--apple=x,y"], - {'apple': ["foo", "bar", "x", "y"]}, - []) - -# -- Test callbacks and parser.parse_args() ---------------------------- - -class TestCallback(BaseTest): - def setUp(self): - options = [make_option("-x", - None, - action="callback", - callback=self.process_opt), - make_option("-f", - "--file", - action="callback", - callback=self.process_opt, - type="string", - dest="filename")] - self.parser = OptionParser(option_list=options) - - def process_opt(self, option, opt, value, parser_): - if opt == "-x": - self.assertEqual(option._short_opts, ["-x"]) - self.assertEqual(option._long_opts, []) - self.assertTrue(parser_ is self.parser) - self.assertTrue(value is None) - self.assertEqual(vars(parser_.values), {'filename': None}) - - parser_.values.x = 42 - elif opt == "--file": - self.assertEqual(option._short_opts, ["-f"]) - self.assertEqual(option._long_opts, ["--file"]) - self.assertTrue(parser_ is self.parser) - self.assertEqual(value, "foo") - self.assertEqual(vars(parser_.values), {'filename': None, 'x': 42}) - - setattr(parser_.values, option.dest, value) - else: - self.fail("Unknown option %r in process_opt." % opt) - - def test_callback(self): - self.assertParseOK(["-x", "--file=foo"], - {'filename': "foo", 'x': 42}, - []) - - def test_callback_help(self): - # This test was prompted by SF bug #960515 -- the point is - # not to inspect the help text, just to make sure that - # format_help() doesn't crash. - parser = OptionParser(usage=SUPPRESS_USAGE) - parser.remove_option("-h") - parser.add_option("-t", "--test", action="callback", - callback=lambda: None, type="string", - help="foo") - - expected_help = ("Options:\n" - " -t TEST, --test=TEST foo\n") - self.assertHelp(parser, expected_help) - - -class TestCallbackExtraArgs(BaseTest): - def setUp(self): - options = [make_option("-p", "--point", action="callback", - callback=self.process_tuple, - callback_args=(3, int), type="string", - dest="points", default=[])] - self.parser = OptionParser(option_list=options) - - def process_tuple(self, option, opt, value, parser_, len, type): - self.assertEqual(len, 3) - self.assertTrue(type is int) - - if opt == "-p": - self.assertEqual(value, "1,2,3") - elif opt == "--point": - self.assertEqual(value, "4,5,6") - - value = tuple(map(type, value.split(","))) - getattr(parser_.values, option.dest).append(value) - - def test_callback_extra_args(self): - self.assertParseOK(["-p1,2,3", "--point", "4,5,6"], - {'points': [(1,2,3), (4,5,6)]}, - []) - -class TestCallbackMeddleArgs(BaseTest): - def setUp(self): - options = [make_option(str(x), action="callback", - callback=self.process_n, dest='things') - for x in range(-1, -6, -1)] - self.parser = OptionParser(option_list=options) - - # Callback that meddles in rargs, largs - def process_n(self, option, opt, value, parser_): - # option is -3, -5, etc. - nargs = int(opt[1:]) - rargs = parser_.rargs - if len(rargs) < nargs: - self.fail("Expected %d arguments for %s option." % (nargs, opt)) - dest = parser_.values.ensure_value(option.dest, []) - dest.append(tuple(rargs[0:nargs])) - parser_.largs.append(nargs) - del rargs[0:nargs] - - def test_callback_meddle_args(self): - self.assertParseOK(["-1", "foo", "-3", "bar", "baz", "qux"], - {'things': [("foo",), ("bar", "baz", "qux")]}, - [1, 3]) - - def test_callback_meddle_args_separator(self): - self.assertParseOK(["-2", "foo", "--"], - {'things': [('foo', '--')]}, - [2]) - -class TestCallbackManyArgs(BaseTest): - def setUp(self): - options = [make_option("-a", "--apple", action="callback", nargs=2, - callback=self.process_many, type="string"), - make_option("-b", "--bob", action="callback", nargs=3, - callback=self.process_many, type="int")] - self.parser = OptionParser(option_list=options) - - def process_many(self, option, opt, value, parser_): - if opt == "-a": - self.assertEqual(value, ("foo", "bar")) - elif opt == "--apple": - self.assertEqual(value, ("ding", "dong")) - elif opt == "-b": - self.assertEqual(value, (1, 2, 3)) - elif opt == "--bob": - self.assertEqual(value, (-666, 42, 0)) - - def test_many_args(self): - self.assertParseOK(["-a", "foo", "bar", "--apple", "ding", "dong", - "-b", "1", "2", "3", "--bob", "-666", "42", - "0"], - {"apple": None, "bob": None}, - []) - -class TestCallbackCheckAbbrev(BaseTest): - def setUp(self): - self.parser = OptionParser() - self.parser.add_option("--foo-bar", action="callback", - callback=self.check_abbrev) - - def check_abbrev(self, option, opt, value, parser): - self.assertEqual(opt, "--foo-bar") - - def test_abbrev_callback_expansion(self): - self.assertParseOK(["--foo"], {}, []) - -class TestCallbackVarArgs(BaseTest): - def setUp(self): - options = [make_option("-a", type="int", nargs=2, dest="a"), - make_option("-b", action="store_true", dest="b"), - make_option("-c", "--callback", action="callback", - callback=self.variable_args, dest="c")] - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE, - option_list=options) - - def variable_args(self, option, opt, value, parser): - self.assertTrue(value is None) - value = [] - rargs = parser.rargs - while rargs: - arg = rargs[0] - if ((arg[:2] == "--" and len(arg) > 2) or - (arg[:1] == "-" and len(arg) > 1 and arg[1] != "-")): - break - else: - value.append(arg) - del rargs[0] - setattr(parser.values, option.dest, value) - - def test_variable_args(self): - self.assertParseOK(["-a3", "-5", "--callback", "foo", "bar"], - {'a': (3, -5), 'b': None, 'c': ["foo", "bar"]}, - []) - - def test_consume_separator_stop_at_option(self): - self.assertParseOK(["-c", "37", "--", "xxx", "-b", "hello"], - {'a': None, - 'b': True, - 'c': ["37", "--", "xxx"]}, - ["hello"]) - - def test_positional_arg_and_variable_args(self): - self.assertParseOK(["hello", "-c", "foo", "-", "bar"], - {'a': None, - 'b': None, - 'c':["foo", "-", "bar"]}, - ["hello"]) - - def test_stop_at_option(self): - self.assertParseOK(["-c", "foo", "-b"], - {'a': None, 'b': True, 'c': ["foo"]}, - []) - - def test_stop_at_invalid_option(self): - self.assertParseFail(["-c", "3", "-5", "-a"], "no such option: -5") - - -# -- Test conflict handling and parser.parse_args() -------------------- - -class ConflictBase(BaseTest): - def setUp(self): - options = [make_option("-v", "--verbose", action="count", - dest="verbose", help="increment verbosity")] - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE, - option_list=options) - - def show_version(self, option, opt, value, parser): - parser.values.show_version = 1 - -class TestConflict(ConflictBase): - """Use the default conflict resolution for Optik 1.2: error.""" - def assertTrueconflict_error(self, func): - err = self.assertRaises( - func, ("-v", "--version"), {'action' : "callback", - 'callback' : self.show_version, - 'help' : "show version"}, - OptionConflictError, - "option -v/--version: conflicting option string(s): -v") - - self.assertEqual(err.msg, "conflicting option string(s): -v") - self.assertEqual(err.option_id, "-v/--version") - - def test_conflict_error(self): - self.assertTrueconflict_error(self.parser.add_option) - - def test_conflict_error_group(self): - group = OptionGroup(self.parser, "Group 1") - self.assertTrueconflict_error(group.add_option) - - def test_no_such_conflict_handler(self): - self.assertRaises( - self.parser.set_conflict_handler, ('foo',), None, - ValueError, "invalid conflict_resolution value 'foo'") - - -class TestConflictResolve(ConflictBase): - def setUp(self): - ConflictBase.setUp(self) - self.parser.set_conflict_handler("resolve") - self.parser.add_option("-v", "--version", action="callback", - callback=self.show_version, help="show version") - - def test_conflict_resolve(self): - v_opt = self.parser.get_option("-v") - verbose_opt = self.parser.get_option("--verbose") - version_opt = self.parser.get_option("--version") - - self.assertTrue(v_opt is version_opt) - self.assertTrue(v_opt is not verbose_opt) - self.assertEqual(v_opt._long_opts, ["--version"]) - self.assertEqual(version_opt._short_opts, ["-v"]) - self.assertEqual(version_opt._long_opts, ["--version"]) - self.assertEqual(verbose_opt._short_opts, []) - self.assertEqual(verbose_opt._long_opts, ["--verbose"]) - - def test_conflict_resolve_help(self): - self.assertOutput(["-h"], """\ -Options: - --verbose increment verbosity - -h, --help show this help message and exit - -v, --version show version -""") - - def test_conflict_resolve_short_opt(self): - self.assertParseOK(["-v"], - {'verbose': None, 'show_version': 1}, - []) - - def test_conflict_resolve_long_opt(self): - self.assertParseOK(["--verbose"], - {'verbose': 1}, - []) - - def test_conflict_resolve_long_opts(self): - self.assertParseOK(["--verbose", "--version"], - {'verbose': 1, 'show_version': 1}, - []) - -class TestConflictOverride(BaseTest): - def setUp(self): - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE) - self.parser.set_conflict_handler("resolve") - self.parser.add_option("-n", "--dry-run", - action="store_true", dest="dry_run", - help="don't do anything") - self.parser.add_option("--dry-run", "-n", - action="store_const", const=42, dest="dry_run", - help="dry run mode") - - def test_conflict_override_opts(self): - opt = self.parser.get_option("--dry-run") - self.assertEqual(opt._short_opts, ["-n"]) - self.assertEqual(opt._long_opts, ["--dry-run"]) - - def test_conflict_override_help(self): - self.assertOutput(["-h"], """\ -Options: - -h, --help show this help message and exit - -n, --dry-run dry run mode -""") - - def test_conflict_override_args(self): - self.assertParseOK(["-n"], - {'dry_run': 42}, - []) - -# -- Other testing. ---------------------------------------------------- - -_expected_help_basic = """\ -Usage: bar.py [options] - -Options: - -a APPLE throw APPLEs at basket - -b NUM, --boo=NUM shout "boo!" NUM times (in order to frighten away all the - evil spirits that cause trouble and mayhem) - --foo=FOO store FOO in the foo list for later fooing - -h, --help show this help message and exit -""" - -_expected_help_long_opts_first = """\ -Usage: bar.py [options] - -Options: - -a APPLE throw APPLEs at basket - --boo=NUM, -b NUM shout "boo!" NUM times (in order to frighten away all the - evil spirits that cause trouble and mayhem) - --foo=FOO store FOO in the foo list for later fooing - --help, -h show this help message and exit -""" - -_expected_help_title_formatter = """\ -Usage -===== - bar.py [options] - -Options -======= --a APPLE throw APPLEs at basket ---boo=NUM, -b NUM shout "boo!" NUM times (in order to frighten away all the - evil spirits that cause trouble and mayhem) ---foo=FOO store FOO in the foo list for later fooing ---help, -h show this help message and exit -""" - -_expected_help_short_lines = """\ -Usage: bar.py [options] - -Options: - -a APPLE throw APPLEs at basket - -b NUM, --boo=NUM shout "boo!" NUM times (in order to - frighten away all the evil spirits - that cause trouble and mayhem) - --foo=FOO store FOO in the foo list for later - fooing - -h, --help show this help message and exit -""" - -class TestHelp(BaseTest): - def setUp(self): - self.parser = self.make_parser(80) - - def make_parser(self, columns): - options = [ - make_option("-a", type="string", dest='a', - metavar="APPLE", help="throw APPLEs at basket"), - make_option("-b", "--boo", type="int", dest='boo', - metavar="NUM", - help= - "shout \"boo!\" NUM times (in order to frighten away " - "all the evil spirits that cause trouble and mayhem)"), - make_option("--foo", action="append", type="string", dest='foo', - help="store FOO in the foo list for later fooing"), - ] - - # We need to set COLUMNS for the OptionParser constructor, but - # we must restore its original value -- otherwise, this test - # screws things up for other tests when it's part of the Python - # test suite. - with test_support.EnvironmentVarGuard() as env: - env['COLUMNS'] = str(columns) - return InterceptingOptionParser(option_list=options) - - def assertHelpEquals(self, expected_output): - if type(expected_output) is types.UnicodeType: - encoding = self.parser._get_encoding(sys.stdout) - expected_output = expected_output.encode(encoding, "replace") - - save_argv = sys.argv[:] - try: - # Make optparse believe bar.py is being executed. - sys.argv[0] = os.path.join("foo", "bar.py") - self.assertOutput(["-h"], expected_output) - finally: - sys.argv[:] = save_argv - - def test_help(self): - self.assertHelpEquals(_expected_help_basic) - - def test_help_old_usage(self): - self.parser.set_usage("Usage: %prog [options]") - self.assertHelpEquals(_expected_help_basic) - - def test_help_long_opts_first(self): - self.parser.formatter.short_first = 0 - self.assertHelpEquals(_expected_help_long_opts_first) - - def test_help_title_formatter(self): - with test_support.EnvironmentVarGuard() as env: - env["COLUMNS"] = "80" - self.parser.formatter = TitledHelpFormatter() - self.assertHelpEquals(_expected_help_title_formatter) - - def test_wrap_columns(self): - # Ensure that wrapping respects $COLUMNS environment variable. - # Need to reconstruct the parser, since that's the only time - # we look at $COLUMNS. - self.parser = self.make_parser(60) - self.assertHelpEquals(_expected_help_short_lines) - - def test_help_unicode(self): - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE) - self.parser.add_option("-a", action="store_true", help=u"ol\u00E9!") - expect = u"""\ -Options: - -h, --help show this help message and exit - -a ol\u00E9! -""" - self.assertHelpEquals(expect) - - def test_help_unicode_description(self): - self.parser = InterceptingOptionParser(usage=SUPPRESS_USAGE, - description=u"ol\u00E9!") - expect = u"""\ -ol\u00E9! - -Options: - -h, --help show this help message and exit -""" - self.assertHelpEquals(expect) - - def test_help_description_groups(self): - self.parser.set_description( - "This is the program description for %prog. %prog has " - "an option group as well as single options.") - - group = OptionGroup( - self.parser, "Dangerous Options", - "Caution: use of these options is at your own risk. " - "It is believed that some of them bite.") - group.add_option("-g", action="store_true", help="Group option.") - self.parser.add_option_group(group) - - expect = """\ -Usage: bar.py [options] - -This is the program description for bar.py. bar.py has an option group as -well as single options. - -Options: - -a APPLE throw APPLEs at basket - -b NUM, --boo=NUM shout "boo!" NUM times (in order to frighten away all the - evil spirits that cause trouble and mayhem) - --foo=FOO store FOO in the foo list for later fooing - -h, --help show this help message and exit - - Dangerous Options: - Caution: use of these options is at your own risk. It is believed - that some of them bite. - - -g Group option. -""" - - self.assertHelpEquals(expect) - - self.parser.epilog = "Please report bugs to /dev/null." - self.assertHelpEquals(expect + "\nPlease report bugs to /dev/null.\n") - - -class TestMatchAbbrev(BaseTest): - def test_match_abbrev(self): - self.assertEqual(_match_abbrev("--f", - {"--foz": None, - "--foo": None, - "--fie": None, - "--f": None}), - "--f") - - def test_match_abbrev_error(self): - s = "--f" - wordmap = {"--foz": None, "--foo": None, "--fie": None} - self.assertRaises( - _match_abbrev, (s, wordmap), None, - BadOptionError, "ambiguous option: --f (--fie, --foo, --foz?)") - - -class TestParseNumber(BaseTest): - def setUp(self): - self.parser = InterceptingOptionParser() - self.parser.add_option("-n", type=int) - self.parser.add_option("-l", type=long) - - def test_parse_num_fail(self): - self.assertRaises( - _parse_num, ("", int), {}, - ValueError, - re.compile(r"invalid literal for int().*: '?'?")) - self.assertRaises( - _parse_num, ("0xOoops", long), {}, - ValueError, - re.compile(r"invalid literal for long().*: '?0xOoops'?")) - - def test_parse_num_ok(self): - self.assertEqual(_parse_num("0", int), 0) - self.assertEqual(_parse_num("0x10", int), 16) - self.assertEqual(_parse_num("0XA", long), 10L) - self.assertEqual(_parse_num("010", long), 8L) - self.assertEqual(_parse_num("0b11", int), 3) - self.assertEqual(_parse_num("0b", long), 0L) - - def test_numeric_options(self): - self.assertParseOK(["-n", "42", "-l", "0x20"], - { "n": 42, "l": 0x20 }, []) - self.assertParseOK(["-n", "0b0101", "-l010"], - { "n": 5, "l": 8 }, []) - self.assertParseFail(["-n008"], - "option -n: invalid integer value: '008'") - self.assertParseFail(["-l0b0123"], - "option -l: invalid long integer value: '0b0123'") - self.assertParseFail(["-l", "0x12x"], - "option -l: invalid long integer value: '0x12x'") - - -def test_main(): - test_support.run_unittest(__name__) - -if __name__ == '__main__': - test_main() |