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85 lines
2.7 KiB
Python
85 lines
2.7 KiB
Python
from __future__ import absolute_import, division, print_function, with_statement
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import socket
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from tornado.netutil import BlockingResolver, ThreadedResolver, is_valid_ip
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from tornado.testing import AsyncTestCase, gen_test
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from tornado.test.util import unittest
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try:
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from concurrent import futures
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except ImportError:
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futures = None
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try:
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import pycares
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except ImportError:
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pycares = None
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else:
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from tornado.platform.caresresolver import CaresResolver
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try:
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import twisted
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except ImportError:
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twisted = None
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else:
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from tornado.platform.twisted import TwistedResolver
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class _ResolverTestMixin(object):
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def test_localhost(self):
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self.resolver.resolve('localhost', 80, callback=self.stop)
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result = self.wait()
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self.assertIn((socket.AF_INET, ('127.0.0.1', 80)), result)
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@gen_test
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def test_future_interface(self):
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addrinfo = yield self.resolver.resolve('localhost', 80,
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socket.AF_UNSPEC)
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self.assertIn((socket.AF_INET, ('127.0.0.1', 80)),
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addrinfo)
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class BlockingResolverTest(AsyncTestCase, _ResolverTestMixin):
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def setUp(self):
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super(BlockingResolverTest, self).setUp()
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self.resolver = BlockingResolver(io_loop=self.io_loop)
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@unittest.skipIf(futures is None, "futures module not present")
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class ThreadedResolverTest(AsyncTestCase, _ResolverTestMixin):
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def setUp(self):
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super(ThreadedResolverTest, self).setUp()
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self.resolver = ThreadedResolver(io_loop=self.io_loop)
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def tearDown(self):
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self.resolver.close()
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super(ThreadedResolverTest, self).tearDown()
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@unittest.skipIf(pycares is None, "pycares module not present")
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class CaresResolverTest(AsyncTestCase, _ResolverTestMixin):
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def setUp(self):
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super(CaresResolverTest, self).setUp()
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self.resolver = CaresResolver(io_loop=self.io_loop)
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@unittest.skipIf(twisted is None, "twisted module not present")
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@unittest.skipIf(getattr(twisted, '__version__', '0.0') < "12.1", "old version of twisted")
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class TwistedResolverTest(AsyncTestCase, _ResolverTestMixin):
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def setUp(self):
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super(TwistedResolverTest, self).setUp()
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self.resolver = TwistedResolver(io_loop=self.io_loop)
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class IsValidIPTest(unittest.TestCase):
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def test_is_valid_ip(self):
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self.assertTrue(is_valid_ip('127.0.0.1'))
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self.assertTrue(is_valid_ip('4.4.4.4'))
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self.assertTrue(is_valid_ip('::1'))
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self.assertTrue(is_valid_ip('2620:0:1cfe:face:b00c::3'))
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self.assertTrue(not is_valid_ip('www.google.com'))
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self.assertTrue(not is_valid_ip('localhost'))
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self.assertTrue(not is_valid_ip('4.4.4.4<'))
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self.assertTrue(not is_valid_ip(' 127.0.0.1'))
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