Migrate modules manager, safe repr, and socket tests (#955)

Fixes #958 #957 #956
* Migrate modules manager and socket tests
* Migrate safe repr
This commit is contained in:
Karthik Nadig 2018-10-25 13:32:13 -07:00 committed by GitHub
parent 5f777818aa
commit 5b65c8b954
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 204 additions and 285 deletions

View file

@ -1,9 +1,9 @@
import sys
import threading
import time
import unittest
import ptvsd.untangle
from pytests.helpers.pattern import ANY
from ptvsd.wrapper import ModulesManager
@ -20,84 +20,76 @@ class ModulesEventSink(object):
})
class ModulesManagerTests(unittest.TestCase):
class TestModulesManager(object):
def test_invalid_module(self):
sink = ModulesEventSink()
mgr = ModulesManager(sink)
self.assertEqual(None,
mgr.add_or_get_from_path('abc.py'))
self.assertEqual(0, len(sink.event_data))
self.assertEqual([],
mgr.get_all())
assert mgr.add_or_get_from_path('abc.py') is None
assert 0 == len(sink.event_data)
assert [] == mgr.get_all()
def test_valid_new_module(self):
sink = ModulesEventSink()
mgr = ModulesManager(sink)
orig_module = sys.modules['ptvsd.untangle']
expected_module = {
'id': 1,
expected_module = ANY.dict_with({
'id': ANY.int,
'name': orig_module.__name__,
'package': orig_module.__package__,
'path': orig_module.__file__,
'version': orig_module.__version__,
}
})
self.assertEqual(expected_module,
mgr.add_or_get_from_path(ptvsd.untangle.__file__))
self.assertEqual(1, len(sink.event_data))
self.assertEqual([expected_module],
mgr.get_all())
self.assertEqual([
{
'event': 'module',
'args': {
'reason': 'new',
'module': expected_module,
},
assert expected_module == mgr.add_or_get_from_path(ptvsd.untangle.__file__)
assert 1 == len(sink.event_data)
assert [expected_module] == mgr.get_all()
assert sink.event_data == [
{
'event': 'module',
'args': {
'reason': 'new',
'module': expected_module,
},
],
sink.event_data)
},
]
def test_get_only_module(self):
sink = ModulesEventSink()
mgr = ModulesManager(sink)
expected_module = {
expected_module = ANY.dict_with({
'id': 1,
'name': 'abc.xyz',
'package': 'abc',
'path': '/abc/xyz.py',
'version': '1.2.3.4a1',
}
})
mgr.path_to_module_id['/abc/xyz.py'] = 1
mgr.module_id_to_details[1] = expected_module
self.assertEqual(expected_module,
mgr.add_or_get_from_path('/abc/xyz.py'))
self.assertEqual(0, len(sink.event_data))
self.assertEqual([expected_module],
mgr.get_all())
assert expected_module == mgr.add_or_get_from_path('/abc/xyz.py')
assert 0 == len(sink.event_data)
assert [expected_module] == mgr.get_all()
def test_add_multi_thread(self):
sink = ModulesEventSink()
self.mgr = ModulesManager(sink)
orig_module = sys.modules['ptvsd.untangle']
expected_module = {
'id': 1,
expected_module = ANY.dict_with({
'id': ANY.int,
'name': orig_module.__name__,
'package': orig_module.__package__,
'path': orig_module.__file__,
'version': orig_module.__version__,
}
})
self.path = orig_module.__file__
def thread_worker(test, expected):
time.sleep(0.01)
test.assertEqual(expected_module,
test.mgr.add_or_get_from_path(test.path))
assert expected_module == test.mgr.add_or_get_from_path(test.path)
threads = []
for _ in range(10):
@ -109,6 +101,5 @@ class ModulesManagerTests(unittest.TestCase):
for thread in threads:
thread.join()
self.assertEqual(1, len(sink.event_data))
self.assertEqual([expected_module],
self.mgr.get_all())
assert 1 == len(sink.event_data)
assert [expected_module] == self.mgr.get_all()

View file

@ -1,6 +1,7 @@
import collections
import sys
import unittest
import re
import pytest
try:
import numpy as np
@ -19,74 +20,59 @@ if PY3K:
xrange = range
def py2_only(f):
deco = unittest.skipIf(PY_VER != 2, 'py2-only')
return deco(f)
class SafeReprTestBase(object):
def py3_only(f):
deco = unittest.skipIf(PY_VER == 2, 'py3-only')
return deco(f)
class TestBase(unittest.TestCase):
def setUp(self):
super(TestBase, self).setUp()
self.saferepr = SafeRepr()
saferepr = SafeRepr()
def assert_saferepr(self, value, expected):
safe = self.saferepr(value)
self.assertEqual(safe, expected)
assert safe == expected
return safe
def assert_unchanged(self, value, expected):
actual = repr(value)
safe = self.assert_saferepr(value, expected)
self.assertEqual(safe, actual)
assert safe == actual
def assert_shortened(self, value, expected):
actual = repr(value)
safe = self.assert_saferepr(value, expected)
self.assertNotEqual(safe, actual)
assert safe != actual
def assert_saferepr_regex(self, value, expected):
safe = self.saferepr(value)
def assert_saferepr_regex(self, s, r):
safe = self.saferepr(s)
if PY_VER == 2:
self.assertRegexpMatches(safe, expected)
else:
self.assertRegex(safe, expected)
assert re.search(r, safe) is not None
return safe
def assert_unchanged_regex(self, value, expected):
actual = repr(value)
safe = self.assert_saferepr_regex(value, expected)
self.assertEqual(safe, actual)
assert safe == actual
def assert_shortened_regex(self, value, expected):
actual = repr(value)
safe = self.assert_saferepr_regex(value, expected)
self.assertNotEqual(safe, actual)
assert safe != actual
class SafeReprTests(TestBase):
class TestSafeRepr(SafeReprTestBase):
def test_collection_types(self):
colltypes = [t for t, _, _, _ in SafeRepr.collection_types]
self.assertEqual(colltypes, [
assert colltypes == [
tuple,
list,
frozenset,
set,
collections.deque,
])
]
def test_largest_repr(self):
# Find the largest possible repr and ensure it is below our arbitrary
@ -106,10 +92,10 @@ class SafeReprTests(TestBase):
#print('len(SafeRepr()(dcoll)) = ' + str(len(text)) +
# ', len(repr(coll)) = ' + str(len(text_repr)))
self.assertLess(len(text), 8192)
assert len(text) < 8192
class StringTests(TestBase):
class TestStrings(SafeReprTestBase):
def test_str_small(self):
value = 'A' * 5
@ -145,14 +131,14 @@ class StringTests(TestBase):
self.assert_shortened([value], "['AAAAAAAAAAAAAAAAAAA...AAAAAAAAA']")
@py2_only
@pytest.mark.skipif(sys.version_info > (3, 0), reason='Py2 specific test')
def test_unicode_small(self):
value = u'A' * 5
self.assert_unchanged(value, "u'AAAAA'")
self.assert_unchanged([value], "[u'AAAAA']")
@py2_only
@pytest.mark.skipif(sys.version_info > (3, 0), reason='Py2 specific test')
def test_unicode_large(self):
value = u'A' * (SafeRepr.maxstring_outer + 10)
@ -160,14 +146,14 @@ class StringTests(TestBase):
"u'" + 'A' * 43688 + "..." + 'A' * 21844 + "'")
self.assert_shortened([value], "[u'AAAAAAAAAAAAAAAAAA...AAAAAAAAA']")
@py3_only
@pytest.mark.skipif(sys.version_info < (3, 0), reason='Py3 specific test')
def test_bytes_small(self):
value = b'A' * 5
self.assert_unchanged(value, "b'AAAAA'")
self.assert_unchanged([value], "[b'AAAAA']")
@py3_only
@pytest.mark.skipif(sys.version_info < (3, 0), reason='Py3 specific test')
def test_bytes_large(self):
value = b'A' * (SafeRepr.maxstring_outer + 10)
@ -175,16 +161,16 @@ class StringTests(TestBase):
"b'" + 'A' * 43688 + "..." + 'A' * 21844 + "'")
self.assert_shortened([value], "[b'AAAAAAAAAAAAAAAAAA...AAAAAAAAA']")
@unittest.skip('not written') # TODO: finish!
@pytest.mark.skip(reason='not written') # TODO: finish!
def test_bytearray_small(self):
raise NotImplementedError
@unittest.skip('not written') # TODO: finish!
@pytest.mark.skip(reason='not written') # TODO: finish!
def test_bytearray_large(self):
raise NotImplementedError
class RawValueTests(TestBase):
class RawValueTests(SafeReprTestBase):
def setUp(self):
super(RawValueTests, self).setUp()
@ -203,17 +189,17 @@ class RawValueTests(TestBase):
self.assert_saferepr(value, value.decode('ascii'))
class NumberTests(TestBase):
class TestNumbers(SafeReprTestBase):
@unittest.skip('not written') # TODO: finish!
@pytest.mark.skip(reason='not written') # TODO: finish!
def test_int(self):
raise NotImplementedError
@unittest.skip('not written') # TODO: finish!
@pytest.mark.skip(reason='not written') # TODO: finish!
def test_float(self):
raise NotImplementedError
@unittest.skip('not written') # TODO: finish!
@pytest.mark.skip(reason='not written') # TODO: finish!
def test_complex(self):
raise NotImplementedError
@ -245,7 +231,7 @@ class ContainerBase(object):
def combine(self, items, large=False):
if self.LEFT is None:
raise unittest.SkipTest('unsupported')
pytest.skip('unsupported')
return self._combine(items, self.LEFT, self.RIGHT, large=large)
def combine_nested(self, depth, items, large=False):
@ -277,11 +263,11 @@ class ContainerBase(object):
self.assert_shortened(c2, c2_expect)
@unittest.skip('not written') # TODO: finish!
@pytest.mark.skip(reason='not written') # TODO: finish!
def test_empty(self):
raise NotImplementedError
@unittest.skip('not written') # TODO: finish!
@pytest.mark.skip(reason='not written') # TODO: finish!
def test_subclass(self):
raise NotImplementedError
@ -320,14 +306,14 @@ class ContainerBase(object):
self.assert_shortened(c3, expected3)
class TupleTests(ContainerBase, TestBase):
class TestTuples(ContainerBase, SafeReprTestBase):
CLASS = tuple
LEFT = '('
RIGHT = ')'
class ListTests(ContainerBase, TestBase):
class TestLists(ContainerBase, SafeReprTestBase):
CLASS = list
LEFT = '['
@ -346,12 +332,12 @@ class ListTests(ContainerBase, TestBase):
self.assert_unchanged(value, '[1, 2, [[...]]]')
class FrozensetTests(ContainerBase, TestBase):
class TestFrozensets(ContainerBase, SafeReprTestBase):
CLASS = frozenset
class SetTests(ContainerBase, TestBase):
class TestSets(ContainerBase, SafeReprTestBase):
CLASS = set
if PY_VER != 2:
@ -359,34 +345,34 @@ class SetTests(ContainerBase, TestBase):
RIGHT = '}'
def test_nested(self):
raise unittest.SkipTest('unsupported')
pytest.skip('unsupported')
def test_large_nested(self):
raise unittest.SkipTest('unsupported')
pytest.skip('unsupported')
class DictTests(TestBase):
class TestDicts(SafeReprTestBase):
def test_large_key(self):
value = {
'a' * SafeRepr.maxstring_inner * 2: '',
'a' * SafeRepr.maxstring_inner * 3: '',
}
self.assert_shortened_regex(value, "{'a+\.\.\.a+': ''}")
self.assert_shortened_regex(value, r"{'a+\.\.\.a+': ''}")
def test_large_value(self):
value = {
'': 'a' * SafeRepr.maxstring_inner * 2,
}
self.assert_shortened_regex(value, "{'': 'a+\.\.\.a+'}")
self.assert_shortened_regex(value, r"{'': 'a+\.\.\.a+'}")
def test_large_both(self):
value = {}
key = 'a' * SafeRepr.maxstring_inner * 2
value[key] = key
self.assert_shortened_regex(value, "{'a+\.\.\.a+': 'a+\.\.\.a+'}")
self.assert_shortened_regex(value, r"{'a+\.\.\.a+': 'a+\.\.\.a+'}")
def test_nested_value(self):
d1 = {}
@ -395,11 +381,11 @@ class DictTests(TestBase):
d2 = {d1_key: d1}
d3 = {d1_key: d2}
self.assert_shortened_regex(d2, "{'a+\.\.\.a+': {'a+\.\.\.a+': 'a+\.\.\.a+'}}") # noqa
self.assert_shortened_regex(d2, r"{'a+\.\.\.a+': {'a+\.\.\.a+': 'a+\.\.\.a+'}}") # noqa
if len(SafeRepr.maxcollection) == 2:
self.assert_shortened_regex(d3, "{'a+\.\.\.a+': {'a+\.\.\.a+': {\.\.\.}}}") # noqa
self.assert_shortened_regex(d3, r"{'a+\.\.\.a+': {'a+\.\.\.a+': {\.\.\.}}}") # noqa
else:
self.assert_shortened_regex(d3, "{'a+\.\.\.a+': {'a+\.\.\.a+': {'a+\.\.\.a+': 'a+\.\.\.a+'}}}") # noqa
self.assert_shortened_regex(d3, r"{'a+\.\.\.a+': {'a+\.\.\.a+': {'a+\.\.\.a+': 'a+\.\.\.a+'}}}") # noqa
def test_empty(self):
# Ensure empty dicts work
@ -413,13 +399,13 @@ class DictTests(TestBase):
d1['a'] = None
self.assert_saferepr(d1, "{'a': None, 'b': None, 'c': None}")
@py3_only
@pytest.mark.skipif(sys.version_info < (3, 0), reason='Py3 specific test')
def test_unsortable_keys(self):
# Ensure dicts with unsortable keys do not crash
d1 = {}
for _ in range(100):
d1[object()] = None
with self.assertRaises(TypeError):
with pytest.raises(TypeError):
list(sorted(d1))
self.saferepr(d1)
@ -436,7 +422,7 @@ class DictTests(TestBase):
self.assert_unchanged(value, '{1: None, 2: {3: {...}}}')
class OtherPythonTypeTests(TestBase):
class TestOtherPythonTypes(SafeReprTestBase):
# not critical to test:
# singletons
# <function>
@ -452,7 +438,7 @@ class OtherPythonTypeTests(TestBase):
# type
# super
@unittest.skip('not written') # TODO: finish!
@pytest.mark.skip(reason='not written') # TODO: finish!
def test_file(self):
raise NotImplementedError
@ -462,7 +448,7 @@ class OtherPythonTypeTests(TestBase):
self.assert_unchanged(value, '{}(1, 42)'.format(range_name))
@py3_only
@pytest.mark.skipif(sys.version_info < (3, 0), reason='Py3 specific test')
def test_range_large_stop_only(self):
range_name = xrange.__name__
stop = SafeRepr.maxcollection[0]
@ -479,22 +465,22 @@ class OtherPythonTypeTests(TestBase):
self.assert_unchanged(value,
'{}(1, {})'.format(range_name, stop))
@unittest.skip('not written') # TODO: finish!
@pytest.mark.skip(reason='not written') # TODO: finish!
def test_named_struct(self):
# e.g. sys.version_info
raise NotImplementedError
@unittest.skip('not written') # TODO: finish!
@pytest.mark.skip(reason='not written') # TODO: finish!
def test_namedtuple(self):
raise NotImplementedError
@unittest.skip('not written') # TODO: finish!
@py3_only
@pytest.mark.skip(reason='not written') # TODO: finish!
@pytest.mark.skipif(sys.version_info < (3, 0), reason='Py3 specific test')
def test_SimpleNamespace(self):
raise NotImplementedError
class UserDefinedObjectTests(TestBase):
class TestUserDefinedObjects(SafeReprTestBase):
def test_broken_repr(self):
class TestClass(object):
@ -502,7 +488,7 @@ class UserDefinedObjectTests(TestBase):
raise NameError
value = TestClass()
with self.assertRaises(NameError):
with pytest.raises(NameError):
repr(TestClass())
self.assert_saferepr(value, object.__repr__(value))
@ -571,8 +557,8 @@ class UserDefinedObjectTests(TestBase):
self.assert_shortened(value2, '<TestClass, len() = 1>')
@unittest.skipIf(np is None, 'could not import numpy')
class NumpyTests(TestBase):
@pytest.mark.skipif(np is None, reason='could not import numpy')
class TestNumpy(SafeReprTestBase):
# numpy types should all use their native reprs, even arrays
# exceeding limits.

View file

@ -3,6 +3,7 @@
# for license information.
import pytest
from ptvsd.socket import Address
from ptvsd.socket import create_server, close_socket
@ -29,3 +30,118 @@ class TestSocketServerReuse(object):
finally:
close_socket(sock1)
close_socket(sock2)
class TestAddress(object):
def test_from_raw(self):
serverlocal = Address.as_server('localhost', 9876)
serverremote = Address.as_server('1.2.3.4', 9876)
clientlocal = Address.as_client('localhost', 9876)
clientremote = Address.as_client('1.2.3.4', 9876)
default = Address(None, 1111)
external = Address('', 1111)
values = [
(serverlocal, serverlocal),
(serverremote, serverremote),
(clientlocal, clientlocal),
(clientremote, clientremote),
(None, default),
('', external),
([], default),
({}, default),
(9876, serverlocal),
('localhost:9876', clientlocal),
('1.2.3.4:9876', clientremote),
('*:9876', Address.as_server('', 9876)),
('*', external),
(':9876', Address.as_server('', 9876)),
('localhost', Address('localhost', 1111)),
(':', external),
(dict(host='localhost'), Address('localhost', 1111)),
(dict(port=9876), serverlocal),
(dict(host=None, port=9876), serverlocal),
(dict(host='localhost', port=9876), clientlocal),
(dict(host='localhost', port='9876'), clientlocal),
]
for value, expected in values:
addr = Address.from_raw(value, defaultport=1111)
assert addr == expected
@pytest.mark.parametrize('host', ['localhost', '127.0.0.1', '::', '1.2.3.4'])
def test_as_server_valid_address(self, host):
addr = Address.as_server(host, 9786)
assert addr == Address(host, 9786, isserver=True)
def test_as_server_public_host(self):
addr = Address.as_server('', 9786)
assert addr == Address('', 9786, isserver=True)
def test_as_server_default_host(self):
addr = Address.as_server(None, 9786)
assert addr == Address('localhost', 9786, isserver=True)
@pytest.mark.parametrize('host', [None, '', 'localhost', '1.2.3.4'])
def test_as_server_bad_port(self, host):
port = None
with pytest.raises(TypeError):
Address.as_server(host, port)
@pytest.mark.parametrize('host', [None, '', 'localhost', '1.2.3.4'])
@pytest.mark.parametrize('port', ['', -1, 65536])
def test_as_server_bad_port2(self, host, port):
with pytest.raises(ValueError):
Address.as_server(host, port)
@pytest.mark.parametrize('host', ['localhost', '127.0.0.1', '::', '1.2.3.4'])
def test_as_client_valid_address(self, host):
addr = Address.as_client(host, 9786)
assert addr == Address(host, 9786, isserver=False)
def test_as_client_public_host(self):
addr = Address.as_client('', 9786)
assert addr == Address('', 9786, isserver=False)
def test_as_client_default_host(self):
addr = Address.as_client(None, 9786)
assert addr == Address('localhost', 9786, isserver=False)
@pytest.mark.parametrize('host', [None, '', 'localhost', '1.2.3.4'])
def test_as_client_bad_port(self, host):
port = None
with pytest.raises(TypeError):
Address.as_client(host, port)
@pytest.mark.parametrize('host', [None, '', 'localhost', '1.2.3.4'])
@pytest.mark.parametrize('port', ['', -1, 65536])
def test_as_client_bad_port2(self, host, port):
with pytest.raises(ValueError):
Address.as_client(host, port)
@pytest.mark.parametrize('host', ['localhost', '127.0.0.1', '::', '1.2.3.4'])
def test_new_valid_address(self, host):
addr = Address(host, 9786)
assert addr == Address(host, 9786, isserver=False)
def test_new_public_host(self):
addr = Address('', 9786)
assert addr == Address('', 9786, isserver=True)
def test_new_default_host(self):
addr = Address(None, 9786)
assert addr == Address('localhost', 9786, isserver=True)
def test_new_wildcard_host(self):
addr = Address('*', 9786)
assert addr == Address('', 9786, isserver=True)
@pytest.mark.parametrize('host', [None, '', 'localhost', '1.2.3.4'])
def test_new_bad_port(self, host):
port = None
with pytest.raises(TypeError):
Address(host, port)
@pytest.mark.parametrize('host', [None, '', 'localhost', '1.2.3.4'])
@pytest.mark.parametrize('port', ['', -1, 65536])
def test_new_bad_port2(self, host, port):
with pytest.raises(ValueError):
Address(host, port)

View file

@ -1,174 +0,0 @@
import contextlib
import sys
import unittest
from ptvsd.socket import Address
class AddressTests(unittest.TestCase):
if sys.version_info < (3,):
@contextlib.contextmanager
def subTest(self, *args, **kwargs):
yield
def test_from_raw(self):
serverlocal = Address.as_server('localhost', 9876)
serverremote = Address.as_server('1.2.3.4', 9876)
clientlocal = Address.as_client('localhost', 9876)
clientremote = Address.as_client('1.2.3.4', 9876)
default = Address(None, 1111)
external = Address('', 1111)
values = [
(serverlocal, serverlocal),
(serverremote, serverremote),
(clientlocal, clientlocal),
(clientremote, clientremote),
(None, default),
('', external),
([], default),
({}, default),
(9876, serverlocal),
('localhost:9876', clientlocal),
('1.2.3.4:9876', clientremote),
('*:9876', Address.as_server('', 9876)),
('*', external),
(':9876', Address.as_server('', 9876)),
('localhost', Address('localhost', 1111)),
(':', external),
(dict(host='localhost'), Address('localhost', 1111)),
(dict(port=9876), serverlocal),
(dict(host=None, port=9876), serverlocal),
(dict(host='localhost', port=9876), clientlocal),
(dict(host='localhost', port='9876'), clientlocal),
]
for value, expected in values:
with self.subTest(value):
addr = Address.from_raw(value, defaultport=1111)
self.assertEqual(addr, expected)
def test_as_server_valid_address(self):
for host in ['localhost', '127.0.0.1', '::', '1.2.3.4']:
with self.subTest(host):
addr = Address.as_server(host, 9786)
self.assertEqual(
addr,
Address(host, 9786, isserver=True),
)
def test_as_server_public_host(self):
addr = Address.as_server('', 9786)
self.assertEqual(
addr,
Address('', 9786, isserver=True),
)
def test_as_server_default_host(self):
addr = Address.as_server(None, 9786)
self.assertEqual(
addr,
Address('localhost', 9786, isserver=True),
)
def test_as_server_bad_port(self):
port = None
for host in [None, '', 'localhost', '1.2.3.4']:
with self.subTest((host, port)):
with self.assertRaises(TypeError):
Address.as_server(host, port)
for port in ['', -1, 65536]:
for host in [None, '', 'localhost', '1.2.3.4']:
with self.subTest((host, port)):
with self.assertRaises(ValueError):
Address.as_server(host, port)
def test_as_client_valid_address(self):
for host in ['localhost', '127.0.0.1', '::', '1.2.3.4']:
with self.subTest(host):
addr = Address.as_client(host, 9786)
self.assertEqual(
addr,
Address(host, 9786, isserver=False),
)
def test_as_client_public_host(self):
addr = Address.as_client('', 9786)
self.assertEqual(
addr,
Address('', 9786, isserver=False),
)
def test_as_client_default_host(self):
addr = Address.as_client(None, 9786)
self.assertEqual(
addr,
Address('localhost', 9786, isserver=False),
)
def test_as_client_bad_port(self):
port = None
for host in [None, '', 'localhost', '1.2.3.4']:
with self.subTest((host, port)):
with self.assertRaises(TypeError):
Address.as_client(host, port)
for port in ['', -1, 65536]:
for host in [None, '', 'localhost', '1.2.3.4']:
with self.subTest((host, port)):
with self.assertRaises(ValueError):
Address.as_client(host, port)
def test_new_valid_address(self):
for host in ['localhost', '127.0.0.1', '::', '1.2.3.4']:
with self.subTest(host):
addr = Address(host, 9786)
self.assertEqual(
addr,
Address(host, 9786, isserver=False),
)
def test_new_public_host(self):
addr = Address('', 9786)
self.assertEqual(
addr,
Address('', 9786, isserver=True),
)
def test_new_default_host(self):
addr = Address(None, 9786)
self.assertEqual(
addr,
Address('localhost', 9786, isserver=True),
)
def test_new_wildcard_host(self):
addr = Address('*', 9786)
self.assertEqual(
addr,
Address('', 9786, isserver=True),
)
def test_new_bad_port(self):
port = None
for host in [None, '', 'localhost', '1.2.3.4']:
with self.subTest((host, port)):
with self.assertRaises(TypeError):
Address(host, port)
for port in ['', -1, 65536]:
for host in [None, '', 'localhost', '1.2.3.4']:
with self.subTest((host, port)):
with self.assertRaises(ValueError):
Address(host, port)