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#!/usr/bin/env python
from __future__ import absolute_import
import unittest
# py3k has StringIO in a different module
try:
from StringIO import StringIO
StringIO # pyflakes
except ImportError:
from io import StringIO
from gi.repository import GLib
from .helper import capture_exceptions
class TestOption(unittest.TestCase):
def setUp(self):
self.parser = GLib.option.OptionParser("NAMES...",
description="Option unit test")
self.parser.add_option("-t", "--test", help="Unit test option",
action="store_false", dest="test", default=True)
self.parser.add_option("--g-fatal-warnings",
action="store_true",
dest="fatal_warnings",
help="dummy"),
def _create_group(self):
def option_callback(option, opt, value, parser):
raise Exception("foo")
group = GLib.option.OptionGroup(
"unittest", "Unit test options", "Show all unittest options",
option_list=[
GLib.option.make_option("-f", "-u", "--file", "--unit-file",
type="filename",
dest="unit_file",
help="Unit test option"),
GLib.option.make_option("--test-integer",
type="int",
dest="test_integer",
help="Unit integer option"),
GLib.option.make_option("--callback-failure-test",
action="callback",
callback=option_callback,
dest="test_integer",
help="Unit integer option"),
])
group.add_option("-t", "--test",
action="store_false",
dest="test",
default=True,
help="Unit test option")
self.parser.add_option_group(group)
return group
def test_parse_args(self):
options, args = self.parser.parse_args(
["test_option.py"])
self.assertFalse(args)
options, args = self.parser.parse_args(
["test_option.py", "foo"])
self.assertEqual(args, [])
options, args = self.parser.parse_args(
["test_option.py", "foo", "bar"])
self.assertEqual(args, [])
def test_parse_args_double_dash(self):
options, args = self.parser.parse_args(
["test_option.py", "--", "-xxx"])
# self.assertEqual(args, ["-xxx"])
def test_parse_args_group(self):
group = self._create_group()
options, args = self.parser.parse_args(
["test_option.py", "--test", "-f", "test"])
self.assertFalse(options.test)
self.assertEqual(options.unit_file, "test")
self.assertTrue(group.values.test)
self.assertFalse(self.parser.values.test)
self.assertEqual(group.values.unit_file, "test")
self.assertFalse(args)
def test_option_value_error(self):
self._create_group()
self.assertRaises(GLib.option.OptionValueError, self.parser.parse_args,
["test_option.py", "--test-integer=text"])
def test_bad_option_error(self):
self.assertRaises(GLib.option.BadOptionError,
self.parser.parse_args,
["test_option.py", "--unknwon-option"])
def test_option_group_constructor(self):
self.assertRaises(TypeError, GLib.option.OptionGroup)
def test_standard_error(self):
self._create_group()
with capture_exceptions() as exc:
self.parser.parse_args(
["test_option.py", "--callback-failure-test"])
assert len(exc) == 1
assert exc[0].value.args[0] == "foo"
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