1204 lines
46 KiB
Python
1204 lines
46 KiB
Python
#!/usr/bin/python
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#
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# Test suite for Optik. Supplied by Johannes Gijsbers
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# (taradino@softhome.net) -- translated from the original Optik
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# test suite to this PyUnit-based version.
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#
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# $Id$
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#
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import sys
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import os
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import copy
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import unittest
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from cStringIO import StringIO
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from pprint import pprint
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from test import test_support
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from optparse import make_option, Option, IndentedHelpFormatter, \
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TitledHelpFormatter, OptionParser, OptionContainer, OptionGroup, \
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SUPPRESS_HELP, SUPPRESS_USAGE, OptionError, OptionConflictError, \
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BadOptionError, OptionValueError
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from optparse import _match_abbrev
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# Do the right thing with boolean values for all known Python versions.
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try:
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True, False
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except NameError:
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(True, False) = (1, 0)
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class BaseTest(unittest.TestCase):
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def assertParseOK(self, args, expected_opts, expected_positional_args):
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"""Assert the options are what we expected when parsing arguments.
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Otherwise, fail with a nicely formatted message.
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Keyword arguments:
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args -- A list of arguments to parse with OptionParser.
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expected_opts -- The options expected.
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expected_positional_args -- The positional arguments expected.
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Returns the options and positional args for further testing.
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"""
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(options, positional_args) = self.parser.parse_args(args)
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optdict = vars(options)
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self.assertEqual(optdict, expected_opts,
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"""
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Options are %(optdict)s.
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Should be %(expected_opts)s.
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Args were %(args)s.""" % locals())
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self.assertEqual(positional_args, expected_positional_args,
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"""
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Positional arguments are %(positional_args)s.
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Should be %(expected_positional_args)s.
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Args were %(args)s.""" % locals ())
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return (options, positional_args)
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def assertRaises(self, func, expected_exception, expected_output,
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get_output=None,
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funcargs=[], funckwargs={}):
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"""Assert the expected exception is raised when calling a function.
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Also check whether the right error message is given for a given error.
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Keyword arguments:
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func -- The function to be called.
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expected_exception -- The exception that should be raised.
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expected_output -- The output we expect to see.
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get_output -- The function to call to get the output.
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funcargs -- The arguments `func` should be called with.
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funckwargs -- The keyword arguments `func` should be called with.
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Returns the exception raised for further testing.
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"""
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if get_output is None:
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get_output = self.exception
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try:
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out = func(*funcargs, **funckwargs)
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except expected_exception, err:
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output = get_output(err)
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self.failUnless(output.find(expected_output) != -1,
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"""
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Message was:
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%(output)s
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Should contain:
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%(expected_output)s
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Function called:
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%(func)s
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With args/kwargs:
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%(funcargs)s/%(funckwargs)s""" % locals())
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return err
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else:
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self.fail("""
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No %(expected_exception)s raised.
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Function called:
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%(func)s
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With args/kwargs:
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%(funcargs)s/%(funckwargs)s""" % locals ())
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# -- Functions to be used as the get_output argument to assertRaises ------
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def exception(self, err):
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return str(err)
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def redirected_stdout(self, err):
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return sys.stdout.getvalue()
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# -- Assertions used in more than one class --------------------
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def assertParseFail(self, cmdline_args, expected_output):
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"""Assert the parser fails with the expected message."""
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self.assertRaises(self.parser.parse_args, SystemExit, expected_output,
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funcargs=[cmdline_args])
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def assertStdoutEquals(self, cmdline_args, expected_output):
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"""Assert the parser prints the expected output on stdout."""
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sys.stdout = StringIO()
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self.assertRaises(self.parser.parse_args, SystemExit, expected_output,
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self.redirected_stdout, [cmdline_args])
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sys.stdout = sys.__stdout__
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def assertTypeError(self, func, expected_output, *args):
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"""Assert a TypeError is raised when executing func."""
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self.assertRaises(func, TypeError, expected_output, funcargs=args)
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# -- Test make_option() aka Option -------------------------------------
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# It's not necessary to test correct options here. All the tests in the
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# parser.parse_args() section deal with those, because they're needed
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# there. Duplication makes no sense to me.
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class TestOptionChecks(BaseTest):
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def setUp(self):
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self.parser = OptionParser(usage=SUPPRESS_USAGE)
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def assertOptionError(self, expected_output, args=[], kwargs={}):
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self.assertRaises(make_option, OptionError, expected_output,
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funcargs=args, funckwargs=kwargs)
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def test_opt_string_empty(self):
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self.assertTypeError(make_option,
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"at least one option string must be supplied")
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def test_opt_string_too_short(self):
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self.assertOptionError("invalid option string 'b': "
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"must be at least two characters long",
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["b"])
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def test_opt_string_short_invalid(self):
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self.assertOptionError("invalid short option string '--': must be "
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"of the form -x, (x any non-dash char)",
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["--"])
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def test_opt_string_long_invalid(self):
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self.assertOptionError("invalid long option string '---': "
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"must start with --, followed by non-dash",
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["---"])
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def test_attr_invalid(self):
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self.assertOptionError("invalid keyword arguments: foo, bar",
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["-b"], {'foo': None, 'bar': None})
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def test_action_invalid(self):
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self.assertOptionError("invalid action: 'foo'",
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["-b"], {'action': 'foo'})
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def test_type_invalid(self):
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self.assertOptionError("invalid option type: 'foo'",
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["-b"], {'type': 'foo'})
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def test_no_type_for_action(self):
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self.assertOptionError("must not supply a type for action 'count'",
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["-b"], {'action': 'count', 'type': 'int'})
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def test_no_choices_list(self):
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self.assertOptionError("must supply a list of "
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"choices for type 'choice'",
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["-b", "--bad"], {'type': "choice"})
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def test_bad_choices_list(self):
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typename = type('').__name__
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self.assertOptionError("choices must be a list of "
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"strings ('%s' supplied)" % typename,
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["-b", "--bad"],
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{'type': "choice", 'choices':"bad choices"})
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def test_no_choices_for_type(self):
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self.assertOptionError("must not supply choices for type 'int'",
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["-b"], {'type': 'int', 'choices':"bad"})
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def test_no_const_for_action(self):
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self.assertOptionError("'const' must not be supplied for action "
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"'store'",
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["-b"], {'action': 'store', 'const': 1})
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def test_no_nargs_for_action(self):
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self.assertOptionError("'nargs' must not be supplied for action "
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"'count'",
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["-b"], {'action': 'count', 'nargs': 2})
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def test_callback_not_callable(self):
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self.assertOptionError("callback not callable: 'foo'",
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["-b"], {'action': 'callback',
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'callback': 'foo'})
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def dummy(self):
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pass
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def test_callback_args_no_tuple(self):
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self.assertOptionError("callback_args, if supplied, must be a tuple: "
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"not 'foo'",
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["-b"], {'action': 'callback',
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'callback': self.dummy,
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'callback_args': 'foo'})
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def test_callback_kwargs_no_dict(self):
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self.assertOptionError("callback_kwargs, if supplied, must be a dict: "
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"not 'foo'",
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["-b"], {'action': 'callback',
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'callback': self.dummy,
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'callback_kwargs': 'foo'})
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def test_no_callback_for_action(self):
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self.assertOptionError("callback supplied ('foo') for "
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"non-callback option",
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["-b"], {'action': 'store',
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'callback': 'foo'})
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def test_no_callback_args_for_action(self):
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self.assertOptionError("callback_args supplied for non-callback "
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"option",
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["-b"], {'action': 'store',
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'callback_args': 'foo'})
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def test_no_callback_kwargs_for_action(self):
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self.assertOptionError("callback_kwargs supplied for non-callback "
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"option",
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["-b"], {'action': 'store',
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'callback_kwargs': 'foo'})
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class TestOptionParser(BaseTest):
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def setUp(self):
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self.parser = OptionParser()
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self.parser.add_option("-v", "--verbose", "-n", "--noisy",
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action="store_true", dest="verbose")
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self.parser.add_option("-q", "--quiet", "--silent",
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action="store_false", dest="verbose")
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def test_add_option_no_Option(self):
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self.assertTypeError(self.parser.add_option,
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"not an Option instance: None", None)
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def test_add_option_invalid_arguments(self):
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self.assertTypeError(self.parser.add_option,
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"invalid arguments", None, None)
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def test_get_option(self):
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opt1 = self.parser.get_option("-v")
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self.assert_(isinstance(opt1, Option))
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self.assertEqual(opt1._short_opts, ["-v", "-n"])
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self.assertEqual(opt1._long_opts, ["--verbose", "--noisy"])
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self.assertEqual(opt1.action, "store_true")
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self.assertEqual(opt1.dest, "verbose")
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def test_get_option_equals(self):
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opt1 = self.parser.get_option("-v")
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opt2 = self.parser.get_option("--verbose")
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opt3 = self.parser.get_option("-n")
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opt4 = self.parser.get_option("--noisy")
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self.assert_(opt1 is opt2 is opt3 is opt4)
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def test_has_option(self):
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self.assert_(self.parser.has_option("-v"))
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self.assert_(self.parser.has_option("--verbose"))
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def assert_removed(self):
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self.assert_(self.parser.get_option("-v") is None)
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self.assert_(self.parser.get_option("--verbose") is None)
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self.assert_(self.parser.get_option("-n") is None)
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self.assert_(self.parser.get_option("--noisy") is None)
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self.failIf(self.parser.has_option("-v"))
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self.failIf(self.parser.has_option("--verbose"))
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self.failIf(self.parser.has_option("-n"))
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self.failIf(self.parser.has_option("--noisy"))
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self.assert_(self.parser.has_option("-q"))
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self.assert_(self.parser.has_option("--silent"))
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def test_remove_short_opt(self):
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self.parser.remove_option("-n")
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self.assert_removed()
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def test_remove_long_opt(self):
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self.parser.remove_option("--verbose")
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self.assert_removed()
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def test_remove_nonexistent(self):
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self.assertRaises(self.parser.remove_option, ValueError,
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"no such option 'foo'", funcargs=['foo'])
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# -- Test parser.parse_args() ------------------------------------------
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class TestStandard(BaseTest):
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def setUp(self):
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options = [make_option("-a", type="string"),
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make_option("-b", "--boo", type="int", dest='boo'),
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make_option("--foo", action="append")]
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self.parser = OptionParser(usage=SUPPRESS_USAGE, option_list=options)
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def test_required_value(self):
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self.assertParseFail(["-a"], "-a option requires a value")
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def test_invalid_integer(self):
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self.assertParseFail(["-b", "5x"],
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"option -b: invalid integer value: '5x'")
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def test_no_such_option(self):
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self.assertParseFail(["--boo13"], "no such option: --boo13")
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def test_long_invalid_integer(self):
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self.assertParseFail(["--boo=x5"],
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"option --boo: invalid integer value: 'x5'")
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def test_empty(self):
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self.assertParseOK([], {'a': None, 'boo': None, 'foo': None}, [])
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def test_shortopt_empty_longopt_append(self):
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self.assertParseOK(["-a", "", "--foo=blah", "--foo="],
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{'a': "", 'boo': None, 'foo': ["blah", ""]},
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[])
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def test_long_option_append(self):
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self.assertParseOK(["--foo", "bar", "--foo", "", "--foo=x"],
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{'a': None,
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'boo': None,
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'foo': ["bar", "", "x"]},
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[])
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def test_option_argument_joined(self):
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self.assertParseOK(["-abc"],
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{'a': "bc", 'boo': None, 'foo': None},
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[])
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def test_option_argument_split(self):
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self.assertParseOK(["-a", "34"],
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{'a': "34", 'boo': None, 'foo': None},
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[])
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def test_option_argument_joined_integer(self):
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self.assertParseOK(["-b34"],
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{'a': None, 'boo': 34, 'foo': None},
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[])
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def test_option_argument_split_negative_integer(self):
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self.assertParseOK(["-b", "-5"],
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{'a': None, 'boo': -5, 'foo': None},
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[])
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def test_long_option_argument_joined(self):
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self.assertParseOK(["--boo=13"],
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{'a': None, 'boo': 13, 'foo': None},
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[])
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def test_long_option_argument_split(self):
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self.assertParseOK(["--boo", "111"],
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{'a': None, 'boo': 111, 'foo': None},
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[])
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def test_long_option_short_option(self):
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self.assertParseOK(["--foo=bar", "-axyz"],
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{'a': 'xyz', 'boo': None, 'foo': ["bar"]},
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[])
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def test_abbrev_long_option(self):
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self.assertParseOK(["--f=bar", "-axyz"],
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{'a': 'xyz', 'boo': None, 'foo': ["bar"]},
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[])
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def test_defaults(self):
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(options, args) = self.parser.parse_args([])
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defaults = self.parser.get_default_values()
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self.assertEqual(vars(defaults), vars(options))
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def test_ambiguous_option(self):
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self.parser.add_option("--foz", action="store",
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type="string", dest="foo")
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possibilities = ", ".join({"--foz": None, "--foo": None}.keys())
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self.assertParseFail(["--f=bar"],
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"ambiguous option: --f (%s?)" % possibilities)
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def test_short_and_long_option_split(self):
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self.assertParseOK(["-a", "xyz", "--foo", "bar"],
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{'a': 'xyz', 'boo': None, 'foo': ["bar"]},
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[]),
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def test_short_option_split_long_option_append(self):
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self.assertParseOK(["--foo=bar", "-b", "123", "--foo", "baz"],
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{'a': None, 'boo': 123, 'foo': ["bar", "baz"]},
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[])
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def test_short_option_split_one_positional_arg(self):
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self.assertParseOK(["-a", "foo", "bar"],
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{'a': "foo", 'boo': None, 'foo': None},
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["bar"]),
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def test_short_option_consumes_separator(self):
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self.assertParseOK(["-a", "--", "foo", "bar"],
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{'a': "--", 'boo': None, 'foo': None},
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["foo", "bar"]),
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def test_short_option_joined_and_separator(self):
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self.assertParseOK(["-ab", "--", "--foo", "bar"],
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{'a': "b", 'boo': None, 'foo': None},
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["--foo", "bar"]),
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def test_invalid_option_becomes_positional_arg(self):
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self.assertParseOK(["-ab", "-", "--foo", "bar"],
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{'a': "b", 'boo': None, 'foo': ["bar"]},
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["-"])
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def test_no_append_versus_append(self):
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self.assertParseOK(["-b3", "-b", "5", "--foo=bar", "--foo", "baz"],
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{'a': None, 'boo': 5, 'foo': ["bar", "baz"]},
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[])
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def test_option_consumes_optionlike_string(self):
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self.assertParseOK(["-a", "-b3"],
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{'a': "-b3", 'boo': None, 'foo': None},
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[])
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class TestBool(BaseTest):
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def setUp(self):
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options = [make_option("-v",
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"--verbose",
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action="store_true",
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dest="verbose",
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default=''),
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make_option("-q",
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"--quiet",
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action="store_false",
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dest="verbose")]
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self.parser = OptionParser(option_list = options)
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def test_bool_default(self):
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self.assertParseOK([],
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{'verbose': ''},
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[])
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def test_bool_false(self):
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(options, args) = self.assertParseOK(["-q"],
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{'verbose': 0},
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[])
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if hasattr(__builtins__, 'False'):
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self.failUnless(options.verbose is False)
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def test_bool_true(self):
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(options, args) = self.assertParseOK(["-v"],
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{'verbose': 1},
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[])
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if hasattr(__builtins__, 'True'):
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self.failUnless(options.verbose is True)
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def test_bool_flicker_on_and_off(self):
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self.assertParseOK(["-qvq", "-q", "-v"],
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{'verbose': 1},
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[])
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class TestChoice(BaseTest):
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def setUp(self):
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self.parser = OptionParser(usage=SUPPRESS_USAGE)
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self.parser.add_option("-c", action="store", type="choice",
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dest="choice", choices=["one", "two", "three"])
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def test_valid_choice(self):
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self.assertParseOK(["-c", "one", "xyz"],
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{'choice': 'one'},
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["xyz"])
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def test_invalid_choice(self):
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self.assertParseFail(["-c", "four", "abc"],
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"option -c: invalid choice: 'four' "
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"(choose from 'one', 'two', 'three')")
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def test_add_choice_option(self):
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self.parser.add_option("-d", "--default",
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choices=["four", "five", "six"])
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opt = self.parser.get_option("-d")
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self.assertEqual(opt.type, "choice")
|
|
self.assertEqual(opt.action, "store")
|
|
|
|
class TestCount(BaseTest):
|
|
def setUp(self):
|
|
self.parser = OptionParser(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 TestNArgs(BaseTest):
|
|
def setUp(self):
|
|
self.parser = OptionParser(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 values")
|
|
|
|
class TestNArgsAppend(BaseTest):
|
|
def setUp(self):
|
|
self.parser = OptionParser(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")
|
|
|
|
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 values")
|
|
|
|
def test_nargs_append_simple(self):
|
|
self.assertParseOK(["--foo=3", "4"],
|
|
{'point': None, 'foo':[(3, 4)]},
|
|
[])
|
|
|
|
class TestVersion(BaseTest):
|
|
def test_version(self):
|
|
oldargv = sys.argv[0]
|
|
sys.argv[0] = "./foo/bar"
|
|
self.parser = OptionParser(usage=SUPPRESS_USAGE, version="%prog 0.1")
|
|
self.assertStdoutEquals(["--version"], "bar 0.1\n")
|
|
sys.argv[0] = oldargv
|
|
|
|
def test_no_version(self):
|
|
self.parser = OptionParser(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, ValueError,
|
|
"invalid OptionGroup (wrong parser)", funcargs=[group])
|
|
|
|
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.assert_(self.parser.get_option_group("--bacon"), group)
|
|
|
|
# -- Test extending and parser.parse_args() ----------------------------
|
|
|
|
class TestExtendAddTypes(BaseTest):
|
|
def setUp(self):
|
|
self.parser = OptionParser(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")
|
|
|
|
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_extend_file(self):
|
|
open(test_support.TESTFN, "w").close()
|
|
self.assertParseOK(["--file", test_support.TESTFN, "-afoo"],
|
|
{'file': test_support.TESTFN, 'a': 'foo'},
|
|
[])
|
|
|
|
os.unlink(test_support.TESTFN)
|
|
|
|
def test_extend_file_nonexistent(self):
|
|
self.assertParseFail(["--file", test_support.TESTFN, "-afoo"],
|
|
"%s: file does not exist" %
|
|
test_support.TESTFN)
|
|
|
|
def test_file_irregular(self):
|
|
os.mkdir(test_support.TESTFN)
|
|
self.assertParseFail(["--file", test_support.TESTFN, "-afoo"],
|
|
"%s: not a regular file" %
|
|
test_support.TESTFN)
|
|
os.rmdir(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.assert_(parser_ is self.parser)
|
|
self.assert_(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.assert_(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},
|
|
[])
|
|
|
|
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.assert_(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"],
|
|
{},
|
|
[])
|
|
|
|
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 = OptionParser(usage=SUPPRESS_USAGE, option_list=options)
|
|
|
|
def variable_args (self, option, opt, value, parser):
|
|
self.assert_(value is None)
|
|
done = 0
|
|
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 = OptionParser(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 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"})
|
|
|
|
self.assertEqual(err.msg, "conflicting option string(s): -v")
|
|
self.assertEqual(err.option_id, "-v/--version")
|
|
|
|
def test_conflict_error(self):
|
|
self.assert_conflict_error(self.parser.add_option)
|
|
|
|
def test_conflict_error_group(self):
|
|
group = OptionGroup(self.parser, "Group 1")
|
|
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'])
|
|
|
|
|
|
class TestConflictIgnore(ConflictBase):
|
|
"""Test the old (Optik <= 1.1 behaviour) -- arguably broken, but
|
|
still available so should be tested.
|
|
"""
|
|
|
|
def setUp(self):
|
|
ConflictBase.setUp(self)
|
|
self.parser.set_conflict_handler("ignore")
|
|
self.parser.add_option("-v", "--version", action="callback",
|
|
callback=self.show_version, help="show version")
|
|
|
|
def test_conflict_ignore(self):
|
|
v_opt = self.parser.get_option("-v")
|
|
verbose_opt = self.parser.get_option("--verbose")
|
|
version_opt = self.parser.get_option("--version")
|
|
|
|
self.assert_(v_opt is version_opt)
|
|
self.assert_(v_opt is not verbose_opt)
|
|
self.assertEqual(v_opt._long_opts, ["--version"])
|
|
self.assertEqual(version_opt._short_opts, ["-v"])
|
|
self.assertEqual(verbose_opt._short_opts, ["-v"])
|
|
|
|
def test_conflict_ignore_help(self):
|
|
self.assertStdoutEquals(["-h"], """\
|
|
options:
|
|
-v, --verbose increment verbosity
|
|
-h, --help show this help message and exit
|
|
-v, --version show version
|
|
""")
|
|
|
|
def test_conflict_ignore_short_opt(self):
|
|
self.assertParseOK(["-v"],
|
|
{'show_version': 1, 'verbose': None},
|
|
[])
|
|
|
|
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.assert_(v_opt is version_opt)
|
|
self.assert_(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.assertStdoutEquals(["-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 = OptionParser(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.assertStdoutEquals(["-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. ----------------------------------------------------
|
|
|
|
class TestHelp(BaseTest):
|
|
def setUp(self):
|
|
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"),
|
|
]
|
|
|
|
usage = "%prog [options]"
|
|
self.parser = OptionParser(usage=usage, option_list=options)
|
|
|
|
def assertHelpEquals(self, expected_output):
|
|
# This trick is used to make optparse believe bar.py is being executed.
|
|
oldargv = sys.argv[0]
|
|
sys.argv[0] = "./foo/bar.py"
|
|
|
|
self.assertStdoutEquals(["-h"], expected_output)
|
|
|
|
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
|
|
""")
|
|
|
|
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
|
|
""")
|
|
|
|
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
|
|
""")
|
|
|
|
def test_help_title_formatter(self):
|
|
self.parser.formatter = TitledHelpFormatter()
|
|
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
|
|
""")
|
|
|
|
def test_help_description_groups(self):
|
|
self.parser.set_description(
|
|
"This is the program description. This program 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)
|
|
|
|
self.assertHelpEquals("""\
|
|
usage: bar.py [options]
|
|
|
|
This is the program description. This program 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
|
|
|
|
Dangerous Options:
|
|
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",
|
|
{"--foz": None,
|
|
"--foo": None,
|
|
"--fie": None,
|
|
"--f": None}),
|
|
"--f")
|
|
|
|
def test_match_abbrev_error(self):
|
|
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])
|
|
|
|
def test_main():
|
|
mod = sys.modules[__name__]
|
|
test_support.run_unittest(
|
|
*[getattr(mod, name) for name in dir(mod) if name.startswith('Test')]
|
|
)
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|