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-rw-r--r--Lib/test/test_optparse.py540
1 files changed, 394 insertions, 146 deletions
diff --git a/Lib/test/test_optparse.py b/Lib/test/test_optparse.py
index 37e229c..b850cec 100644
--- a/Lib/test/test_optparse.py
+++ b/Lib/test/test_optparse.py
@@ -20,14 +20,7 @@ from test import test_support
from optparse import make_option, Option, IndentedHelpFormatter, \
TitledHelpFormatter, OptionParser, OptionContainer, OptionGroup, \
SUPPRESS_HELP, SUPPRESS_USAGE, OptionError, OptionConflictError, \
- BadOptionError, OptionValueError
-from optparse import _match_abbrev
-
-# Do the right thing with boolean values for all known Python versions.
-try:
- True, False
-except NameError:
- (True, False) = (1, 0)
+ BadOptionError, OptionValueError, _match_abbrev
class BaseTest(unittest.TestCase):
def assertParseOK(self, args, expected_opts, expected_positional_args):
@@ -60,50 +53,62 @@ Args were %(args)s.""" % locals ())
return (options, positional_args)
- def assertRaises(self, func, expected_exception, expected_output,
- get_output=None,
- funcargs=[], funckwargs={}):
+ def assertRaises(self,
+ func,
+ args,
+ kwargs,
+ expected_exception,
+ expected_output,
+ get_output=None,
+ exact_match=False):
"""Assert the expected exception is raised when calling a function.
Also check whether the right error message is given for a given error.
- Keyword arguments:
- func -- The function to be called.
- expected_exception -- The exception that should be raised.
- expected_output -- The output we expect to see.
- get_output -- The function to call to get the output.
- funcargs -- The arguments `func` should be called with.
- funckwargs -- The keyword arguments `func` should be called with.
+ Arguments:
+ func -- the function to call
+ args -- positional arguments to `func`
+ kwargs -- keyword arguments to `func`
+ expected_exception -- exception that should be raised
+ expected_output -- output we expect to see
+ get_output -- function to call to get the output
+ exact_match -- whether output must exactly match expected output,
+ or merely contain it
Returns the exception raised for further testing.
"""
+ if args is None:
+ args = ()
+ if kwargs is None:
+ kwargs = {}
if get_output is None:
get_output = self.exception
try:
- out = func(*funcargs, **funckwargs)
+ out = func(*args, **kwargs)
except expected_exception, err:
- output = get_output(err)
-
- self.failUnless(output.find(expected_output) != -1,
- """
-Message was:
-%(output)s
-Should contain:
-%(expected_output)s
-Function called:
-%(func)s
-With args/kwargs:
-%(funcargs)s/%(funckwargs)s""" % locals())
+ actual_output = get_output(err)
+
+ if exact_match:
+ match = actual_output == expected_exception
+ else:
+ match = actual_output.find(expected_output) != -1
+
+ self.assert_(match,
+ """mismatched output
+expected output:
+'''%(expected_output)s'''
+actual output:
+'''%(actual_output)s'''
+""" % locals())
return err
else:
- self.fail("""
-No %(expected_exception)s raised.
-Function called:
-%(func)s
-With args/kwargs:
-%(funcargs)s/%(funckwargs)s""" % locals ())
+ self.fail("""expected exception %(expected_exception)s not raised
+called %(func)r
+with args %(args)r
+and kwargs %(kwargs)r
+""" % locals ())
# -- Functions to be used as the get_output argument to assertRaises ------
@@ -113,23 +118,38 @@ With args/kwargs:
def redirected_stdout(self, err):
return sys.stdout.getvalue()
+ def redirected_stderr(self, err):
+ return sys.stderr.getvalue()
+
# -- Assertions used in more than one class --------------------
def assertParseFail(self, cmdline_args, expected_output):
"""Assert the parser fails with the expected message."""
- self.assertRaises(self.parser.parse_args, SystemExit, expected_output,
- funcargs=[cmdline_args])
+ sys.stderr = StringIO()
+ self.assertRaises(self.parser.parse_args, (cmdline_args,), None,
+ SystemExit, expected_output,
+ self.redirected_stderr)
+ sys.stderr = sys.__stderr__
def assertStdoutEquals(self, cmdline_args, expected_output):
"""Assert the parser prints the expected output on stdout."""
sys.stdout = StringIO()
- self.assertRaises(self.parser.parse_args, SystemExit, expected_output,
- self.redirected_stdout, [cmdline_args])
+ self.assertRaises(self.parser.parse_args, (cmdline_args,), None,
+ SystemExit, expected_output,
+ self.redirected_stdout)
sys.stdout = sys.__stdout__
def assertTypeError(self, func, expected_output, *args):
"""Assert a TypeError is raised when executing func."""
- self.assertRaises(func, TypeError, expected_output, funcargs=args)
+ self.assertRaises(func, args, None, TypeError, expected_output)
+
+ 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 -------------------------------------
@@ -142,8 +162,8 @@ class TestOptionChecks(BaseTest):
self.parser = OptionParser(usage=SUPPRESS_USAGE)
def assertOptionError(self, expected_output, args=[], kwargs={}):
- self.assertRaises(make_option, OptionError, expected_output,
- funcargs=args, funckwargs=kwargs)
+ self.assertRaises(make_option, args, kwargs,
+ OptionError, expected_output)
def test_opt_string_empty(self):
self.assertTypeError(make_option,
@@ -175,6 +195,8 @@ class TestOptionChecks(BaseTest):
def test_type_invalid(self):
self.assertOptionError("invalid option type: 'foo'",
["-b"], {'type': 'foo'})
+ self.assertOptionError("invalid option type: 'tuple'",
+ ["-b"], {'type': tuple})
def test_no_type_for_action(self):
self.assertOptionError("must not supply a type for action 'count'",
@@ -304,8 +326,204 @@ class TestOptionParser(BaseTest):
self.assert_removed()
def test_remove_nonexistent(self):
- self.assertRaises(self.parser.remove_option, ValueError,
- "no such option 'foo'", funcargs=['foo'])
+ self.assertRaises(self.parser.remove_option, ('foo',), None,
+ ValueError, "no such option 'foo'")
+
+class TestTypeAliases(BaseTest):
+ def setUp(self):
+ self.parser = OptionParser()
+
+ def test_type_aliases(self):
+ self.parser.add_option("-x", type=int)
+ self.parser.add_option("-s", type=str)
+ self.parser.add_option("-t", type="str")
+ self.assertEquals(self.parser.get_option("-x").type, "int")
+ self.assertEquals(self.parser.get_option("-s").type, "string")
+ self.assertEquals(self.parser.get_option("-t").type, "string")
+
+
+# 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.
+ sys.argv[0] = "/foo/bar/baz.py"
+ parser = OptionParser("usage: %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")
+
+ 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() ------------------------------------------
@@ -318,7 +536,7 @@ class TestStandard(BaseTest):
self.parser = OptionParser(usage=SUPPRESS_USAGE, option_list=options)
def test_required_value(self):
- self.assertParseFail(["-a"], "-a option requires a value")
+ self.assertParseFail(["-a"], "-a option requires an argument")
def test_invalid_integer(self):
self.assertParseFail(["-b", "5x"],
@@ -580,7 +798,7 @@ class TestNArgs(BaseTest):
def test_nargs_required_values(self):
self.assertParseFail(["--point", "1.0", "3.5"],
- "--point option requires 3 values")
+ "--point option requires 3 arguments")
class TestNArgsAppend(BaseTest):
def setUp(self):
@@ -597,7 +815,7 @@ class TestNArgsAppend(BaseTest):
def test_nargs_append_required_values(self):
self.assertParseFail(["-f4,3"],
- "-f option requires 2 values")
+ "-f option requires 2 arguments")
def test_nargs_append_simple(self):
self.assertParseOK(["--foo=3", "4"],
@@ -612,22 +830,6 @@ class TestVersion(BaseTest):
self.assertStdoutEquals(["--version"], "bar 0.1\n")
sys.argv[0] = oldargv
- def test_version_with_prog_keyword(self):
- oldargv = sys.argv[0]
- sys.argv[0] = "./foo/bar"
- self.parser = OptionParser(usage=SUPPRESS_USAGE, version="%prog 0.1",
- prog="splat")
- self.assertStdoutEquals(["--version"], "splat 0.1\n")
- sys.argv[0] = oldargv
-
- def test_version_with_prog_attribute(self):
- oldargv = sys.argv[0]
- sys.argv[0] = "./foo/bar"
- self.parser = OptionParser(usage=SUPPRESS_USAGE, version="%prog 0.1")
- self.parser.prog = "splat"
- self.assertStdoutEquals(["--version"], "splat 0.1\n")
- sys.argv[0] = oldargv
-
def test_no_version(self):
self.parser = OptionParser(usage=SUPPRESS_USAGE)
self.assertParseFail(["--version"],
@@ -673,8 +875,8 @@ class TestOptionGroup(BaseTest):
def test_add_group_wrong_parser(self):
group = OptionGroup(self.parser, "Spam")
group.parser = OptionParser()
- self.assertRaises(self.parser.add_option_group, ValueError,
- "invalid OptionGroup (wrong parser)", funcargs=[group])
+ 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",
@@ -794,7 +996,22 @@ class TestCallback(BaseTest):
{'filename': "foo", 'x': 42},
[])
-class TestCallBackExtraArgs(BaseTest):
+ 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,
@@ -819,7 +1036,7 @@ class TestCallBackExtraArgs(BaseTest):
{'points': [(1,2,3), (4,5,6)]},
[])
-class TestCallBackMeddleArgs(BaseTest):
+class TestCallbackMeddleArgs(BaseTest):
def setUp(self):
options = [make_option(str(x), action="callback",
callback=self.process_n, dest='things')
@@ -848,7 +1065,7 @@ class TestCallBackMeddleArgs(BaseTest):
{'things': [('foo', '--')]},
[2])
-class TestCallBackManyArgs(BaseTest):
+class TestCallbackManyArgs(BaseTest):
def setUp(self):
options = [make_option("-a", "--apple", action="callback", nargs=2,
callback=self.process_many, type="string"),
@@ -870,10 +1087,10 @@ class TestCallBackManyArgs(BaseTest):
self.assertParseOK(["-a", "foo", "bar", "--apple", "ding", "dong",
"-b", "1", "2", "3", "--bob", "-666", "42",
"0"],
- {},
+ {"apple": None, "bob": None},
[])
-class TestCallBackCheckAbbrev(BaseTest):
+class TestCallbackCheckAbbrev(BaseTest):
def setUp(self):
self.parser = OptionParser()
self.parser.add_option("--foo-bar", action="callback",
@@ -885,7 +1102,7 @@ class TestCallBackCheckAbbrev(BaseTest):
def test_abbrev_callback_expansion(self):
self.assertParseOK(["--foo"], {}, [])
-class TestCallBackVarArgs(BaseTest):
+class TestCallbackVarArgs(BaseTest):
def setUp(self):
options = [make_option("-a", type="int", nargs=2, dest="a"),
make_option("-b", action="store_true", dest="b"),
@@ -950,13 +1167,12 @@ class ConflictBase(BaseTest):
class TestConflict(ConflictBase):
"""Use the default conflict resolution for Optik 1.2: error."""
def assert_conflict_error(self, func):
- err = self.assertRaises(func, OptionConflictError,
- "option -v/--version: conflicting option "
- "string(s): -v",
- funcargs=["-v", "--version"],
- funckwargs={'action':"callback",
- 'callback':self.show_version,
- 'help':"show version"})
+ 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")
@@ -969,9 +1185,9 @@ class TestConflict(ConflictBase):
self.assert_conflict_error(group.add_option)
def test_no_such_conflict_handler(self):
- self.assertRaises(self.parser.set_conflict_handler, ValueError,
- "invalid conflict_resolution value 'foo'",
- funcargs=['foo'])
+ self.assertRaises(
+ self.parser.set_conflict_handler, ('foo',), None,
+ ValueError, "invalid conflict_resolution value 'foo'")
class TestConflictIgnore(ConflictBase):
@@ -1082,8 +1298,60 @@ options:
# -- 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"),
@@ -1095,9 +1363,8 @@ class TestHelp(BaseTest):
make_option("--foo", action="append", type="string", dest='foo',
help="store FOO in the foo list for later fooing"),
]
-
- usage = "%prog [options]"
- self.parser = OptionParser(usage=usage, option_list=options)
+ os.environ['COLUMNS'] = str(columns)
+ return OptionParser(option_list=options)
def assertHelpEquals(self, expected_output):
# This trick is used to make optparse believe bar.py is being executed.
@@ -1109,62 +1376,30 @@ class TestHelp(BaseTest):
sys.argv[0] = oldargv
def test_help(self):
- self.assertHelpEquals("""\
-usage: bar.py [options]
-
-options:
- -aAPPLE throw APPLEs at basket
- -bNUM, --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
-""")
+ self.assertHelpEquals(_expected_help_basic)
def test_help_old_usage(self):
self.parser.set_usage("usage: %prog [options]")
- self.assertHelpEquals("""\
-usage: bar.py [options]
-
-options:
- -aAPPLE throw APPLEs at basket
- -bNUM, --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
-""")
+ self.assertHelpEquals(_expected_help_basic)
def test_help_long_opts_first(self):
self.parser.formatter.short_first = 0
- self.assertHelpEquals("""\
-usage: bar.py [options]
-
-options:
- -aAPPLE throw APPLEs at basket
- --boo=NUM, -bNUM 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
-""")
+ self.assertHelpEquals(_expected_help_long_opts_first)
def test_help_title_formatter(self):
self.parser.formatter = TitledHelpFormatter()
- self.assertHelpEquals("""\
-Usage
-=====
- bar.py [options]
+ self.assertHelpEquals(_expected_help_title_formatter)
-options
-=======
--aAPPLE throw APPLEs at basket
---boo=NUM, -bNUM 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
-""")
+ 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_description_groups(self):
self.parser.set_description(
- "This is the program description. This program has "
+ "This is the program description for %prog. %prog has "
"an option group as well as single options.")
group = OptionGroup(
@@ -1177,21 +1412,26 @@ options
self.assertHelpEquals("""\
usage: bar.py [options]
-This is the program description. This program has an option group as well as
-single options.
+This is the program description for bar.py. bar.py has an option group as
+well as single options.
+
options:
- -aAPPLE throw APPLEs at basket
- -bNUM, --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
+ -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.
+ Caution: use of these options is at your own risk. It is believed
+ that some of them bite.
+
+ -g Group option.
""")
+
+
+
class TestMatchAbbrev(BaseTest):
def test_match_abbrev(self):
self.assertEqual(_match_abbrev("--f",
@@ -1205,15 +1445,23 @@ class TestMatchAbbrev(BaseTest):
s = "--f"
wordmap = {"--foz": None, "--foo": None, "--fie": None}
possibilities = ", ".join(wordmap.keys())
- self.assertRaises(_match_abbrev, BadOptionError,
- "ambiguous option: --f (%s?)" % possibilities,
- funcargs=[s, wordmap])
+ self.assertRaises(
+ _match_abbrev, (s, wordmap), None,
+ BadOptionError, "ambiguous option: --f (%s?)" % possibilities)
-def test_main():
+
+def _testclasses():
mod = sys.modules[__name__]
- test_support.run_unittest(
- *[getattr(mod, name) for name in dir(mod) if name.startswith('Test')]
- )
+ return [getattr(mod, name) for name in dir(mod) if name.startswith('Test')]
+
+def suite():
+ suite = unittest.TestSuite()
+ for testclass in _testclasses():
+ suite.addTest(unittest.makeSuite(testclass))
+ return suite
+
+def test_main():
+ test_support.run_suite(suite())
if __name__ == '__main__':
unittest.main()