/usr/lib/python2.7/dist-packages/tornado/test/util_test.py is in python-tornado 3.1.1-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | # coding: utf-8
from __future__ import absolute_import, division, print_function, with_statement
import sys
from tornado.escape import utf8
from tornado.util import raise_exc_info, Configurable, u, exec_in, ArgReplacer
from tornado.test.util import unittest
try:
from cStringIO import StringIO # py2
except ImportError:
from io import StringIO # py3
class RaiseExcInfoTest(unittest.TestCase):
def test_two_arg_exception(self):
# This test would fail on python 3 if raise_exc_info were simply
# a three-argument raise statement, because TwoArgException
# doesn't have a "copy constructor"
class TwoArgException(Exception):
def __init__(self, a, b):
super(TwoArgException, self).__init__()
self.a, self.b = a, b
try:
raise TwoArgException(1, 2)
except TwoArgException:
exc_info = sys.exc_info()
try:
raise_exc_info(exc_info)
self.fail("didn't get expected exception")
except TwoArgException as e:
self.assertIs(e, exc_info[1])
class TestConfigurable(Configurable):
@classmethod
def configurable_base(cls):
return TestConfigurable
@classmethod
def configurable_default(cls):
return TestConfig1
class TestConfig1(TestConfigurable):
def initialize(self, a=None):
self.a = a
class TestConfig2(TestConfigurable):
def initialize(self, b=None):
self.b = b
class ConfigurableTest(unittest.TestCase):
def setUp(self):
self.saved = TestConfigurable._save_configuration()
def tearDown(self):
TestConfigurable._restore_configuration(self.saved)
def checkSubclasses(self):
# no matter how the class is configured, it should always be
# possible to instantiate the subclasses directly
self.assertIsInstance(TestConfig1(), TestConfig1)
self.assertIsInstance(TestConfig2(), TestConfig2)
obj = TestConfig1(a=1)
self.assertEqual(obj.a, 1)
obj = TestConfig2(b=2)
self.assertEqual(obj.b, 2)
def test_default(self):
obj = TestConfigurable()
self.assertIsInstance(obj, TestConfig1)
self.assertIs(obj.a, None)
obj = TestConfigurable(a=1)
self.assertIsInstance(obj, TestConfig1)
self.assertEqual(obj.a, 1)
self.checkSubclasses()
def test_config_class(self):
TestConfigurable.configure(TestConfig2)
obj = TestConfigurable()
self.assertIsInstance(obj, TestConfig2)
self.assertIs(obj.b, None)
obj = TestConfigurable(b=2)
self.assertIsInstance(obj, TestConfig2)
self.assertEqual(obj.b, 2)
self.checkSubclasses()
def test_config_args(self):
TestConfigurable.configure(None, a=3)
obj = TestConfigurable()
self.assertIsInstance(obj, TestConfig1)
self.assertEqual(obj.a, 3)
obj = TestConfigurable(a=4)
self.assertIsInstance(obj, TestConfig1)
self.assertEqual(obj.a, 4)
self.checkSubclasses()
# args bound in configure don't apply when using the subclass directly
obj = TestConfig1()
self.assertIs(obj.a, None)
def test_config_class_args(self):
TestConfigurable.configure(TestConfig2, b=5)
obj = TestConfigurable()
self.assertIsInstance(obj, TestConfig2)
self.assertEqual(obj.b, 5)
obj = TestConfigurable(b=6)
self.assertIsInstance(obj, TestConfig2)
self.assertEqual(obj.b, 6)
self.checkSubclasses()
# args bound in configure don't apply when using the subclass directly
obj = TestConfig2()
self.assertIs(obj.b, None)
class UnicodeLiteralTest(unittest.TestCase):
def test_unicode_escapes(self):
self.assertEqual(utf8(u('\u00e9')), b'\xc3\xa9')
class ExecInTest(unittest.TestCase):
# This test is python 2 only because there are no new future imports
# defined in python 3 yet.
@unittest.skipIf(sys.version_info >= print_function.getMandatoryRelease(),
'no testable future imports')
def test_no_inherit_future(self):
# This file has from __future__ import print_function...
f = StringIO()
print('hello', file=f)
# ...but the template doesn't
exec_in('print >> f, "world"', dict(f=f))
self.assertEqual(f.getvalue(), 'hello\nworld\n')
class ArgReplacerTest(unittest.TestCase):
def setUp(self):
def function(x, y, callback=None, z=None):
pass
self.replacer = ArgReplacer(function, 'callback')
def test_omitted(self):
self.assertEqual(self.replacer.replace('new', (1, 2), dict()),
(None, (1, 2), dict(callback='new')))
def test_position(self):
self.assertEqual(self.replacer.replace('new', (1, 2, 'old', 3), dict()),
('old', [1, 2, 'new', 3], dict()))
def test_keyword(self):
self.assertEqual(self.replacer.replace('new', (1,),
dict(y=2, callback='old', z=3)),
('old', (1,), dict(y=2, callback='new', z=3)))
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