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https://github.com/kevin1024/vcrpy.git
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74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
from six.moves.urllib.request import urlopen
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import socket
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from contextlib import contextmanager
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import vcr
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@contextmanager
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def overridden_dns(overrides):
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"""
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Monkeypatch socket.getaddrinfo() to override DNS lookups (name will resolve
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to address)
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"""
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real_getaddrinfo = socket.getaddrinfo
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def fake_getaddrinfo(*args, **kwargs):
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if args[0] in overrides:
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address = overrides[args[0]]
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return [(2, 1, 6, '', (address, args[1]))]
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return real_getaddrinfo(*args, **kwargs)
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socket.getaddrinfo = fake_getaddrinfo
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yield
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socket.getaddrinfo = real_getaddrinfo
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def test_ignore_localhost(tmpdir, httpbin):
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with overridden_dns({'httpbin.org': '127.0.0.1'}):
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cass_file = str(tmpdir.join('filter_qs.yaml'))
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with vcr.use_cassette(cass_file, ignore_localhost=True) as cass:
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urlopen('http://localhost:{0}/'.format(httpbin.port))
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assert len(cass) == 0
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urlopen('http://httpbin.org:{0}/'.format(httpbin.port))
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assert len(cass) == 1
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def test_ignore_httpbin(tmpdir, httpbin):
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with overridden_dns({'httpbin.org': '127.0.0.1'}):
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cass_file = str(tmpdir.join('filter_qs.yaml'))
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with vcr.use_cassette(
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cass_file,
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ignore_hosts=['httpbin.org']
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) as cass:
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urlopen('http://httpbin.org:{0}/'.format(httpbin.port))
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assert len(cass) == 0
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urlopen('http://localhost:{0}/'.format(httpbin.port))
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assert len(cass) == 1
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def test_ignore_localhost_and_httpbin(tmpdir, httpbin):
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with overridden_dns({'httpbin.org': '127.0.0.1'}):
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cass_file = str(tmpdir.join('filter_qs.yaml'))
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with vcr.use_cassette(
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cass_file,
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ignore_hosts=['httpbin.org'],
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ignore_localhost=True
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) as cass:
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urlopen('http://httpbin.org:{0}'.format(httpbin.port))
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urlopen('http://localhost:{0}'.format(httpbin.port))
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assert len(cass) == 0
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def test_ignore_localhost_twice(tmpdir, httpbin):
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with overridden_dns({'httpbin.org': '127.0.0.1'}):
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cass_file = str(tmpdir.join('filter_qs.yaml'))
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with vcr.use_cassette(cass_file, ignore_localhost=True) as cass:
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urlopen('http://localhost:{0}'.format(httpbin.port))
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assert len(cass) == 0
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urlopen('http://httpbin.org:{0}'.format(httpbin.port))
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assert len(cass) == 1
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with vcr.use_cassette(cass_file, ignore_localhost=True) as cass:
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assert len(cass) == 1
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urlopen('http://localhost:{0}'.format(httpbin.port))
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urlopen('http://httpbin.org:{0}'.format(httpbin.port))
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assert len(cass) == 1
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