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test_client.py
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import io
import socket
import pytest
class TestSendRequest:
def _getTargetClass(self):
from webob.client import SendRequest
return SendRequest
def _makeOne(self, **kw):
cls = self._getTargetClass()
return cls(**kw)
def _makeEnviron(self, extra=None):
environ = {
"wsgi.url_scheme": "http",
"SERVER_NAME": "localhost",
"HTTP_HOST": "localhost:80",
"SERVER_PORT": "80",
"wsgi.input": io.BytesIO(),
"CONTENT_LENGTH": 0,
"REQUEST_METHOD": "GET",
}
if extra is not None:
environ.update(extra)
return environ
def test___call___unknown_scheme(self):
environ = self._makeEnviron({"wsgi.url_scheme": "abc"})
inst = self._makeOne()
pytest.raises(ValueError, inst, environ, None)
def test___call___gardenpath(self):
environ = self._makeEnviron()
response = DummyResponse("msg")
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPConnection=conn_factory)
def start_response(status, headers):
assert status == "200 OK"
assert headers == []
inst.start_response_called = True
iterable = inst(environ, start_response)
assert inst.start_response_called
assert list(iterable) == [b"foo"]
def test___call___no_servername_no_http_host(self):
environ = self._makeEnviron()
del environ["SERVER_NAME"]
del environ["HTTP_HOST"]
response = DummyResponse("msg")
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPConnection=conn_factory)
pytest.raises(ValueError, inst, environ, None)
def test___call___no_servername_colon_not_in_host_http(self):
environ = self._makeEnviron()
del environ["SERVER_NAME"]
environ["HTTP_HOST"] = "localhost"
response = DummyResponse("msg")
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPConnection=conn_factory)
def start_response(status, headers):
assert status == "200 OK"
assert headers == []
inst.start_response_called = True
iterable = inst(environ, start_response)
assert inst.start_response_called
assert list(iterable) == [b"foo"]
assert environ["SERVER_NAME"] == "localhost"
assert environ["SERVER_PORT"] == "80"
def test___call___no_servername_colon_not_in_host_https(self):
environ = self._makeEnviron()
del environ["SERVER_NAME"]
environ["HTTP_HOST"] = "localhost"
environ["wsgi.url_scheme"] = "https"
response = DummyResponse("msg")
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPSConnection=conn_factory)
def start_response(status, headers):
assert status == "200 OK"
assert headers == []
inst.start_response_called = True
iterable = inst(environ, start_response)
assert inst.start_response_called
assert list(iterable) == [b"foo"]
assert environ["SERVER_NAME"] == "localhost"
assert environ["SERVER_PORT"] == "443"
def test___call___no_content_length(self):
environ = self._makeEnviron()
del environ["CONTENT_LENGTH"]
response = DummyResponse("msg")
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPConnection=conn_factory)
def start_response(status, headers):
assert status == "200 OK"
assert headers == []
inst.start_response_called = True
iterable = inst(environ, start_response)
assert inst.start_response_called
assert list(iterable) == [b"foo"]
def test___call___with_webob_client_timeout_and_timeout_supported(self):
environ = self._makeEnviron()
environ["webob.client.timeout"] = 10
response = DummyResponse("msg")
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPConnection=conn_factory)
def start_response(status, headers):
assert status == "200 OK"
assert headers == []
inst.start_response_called = True
iterable = inst(environ, start_response)
assert inst.start_response_called
assert list(iterable) == [b"foo"]
assert conn_factory.kw == {"timeout": 10}
def test___call___bad_content_length(self):
environ = self._makeEnviron({"CONTENT_LENGTH": "abc"})
response = DummyResponse("msg")
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPConnection=conn_factory)
def start_response(status, headers):
assert status == "200 OK"
assert headers == []
inst.start_response_called = True
iterable = inst(environ, start_response)
assert inst.start_response_called
assert list(iterable) == [b"foo"]
def test___call___with_socket_timeout(self):
environ = self._makeEnviron()
response = socket.timeout()
response.msg = "msg"
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPConnection=conn_factory)
def start_response(status, headers):
assert status == "504 Gateway Timeout"
inst.start_response_called = True
iterable = inst(environ, start_response)
assert inst.start_response_called
assert list(iterable)[0].startswith(b"504")
def test___call___with_socket_error_neg2(self):
environ = self._makeEnviron()
response = socket.error(-2)
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPConnection=conn_factory)
def start_response(status, headers):
assert status == "502 Bad Gateway"
inst.start_response_called = True
iterable = inst(environ, start_response)
assert inst.start_response_called
assert list(iterable)[0].startswith(b"502")
def test___call___with_socket_error_ENODATA(self):
import errno
environ = self._makeEnviron()
if not hasattr(errno, "ENODATA"):
# no ENODATA on win
return
response = socket.error(errno.ENODATA)
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPConnection=conn_factory)
def start_response(status, headers):
assert status == "502 Bad Gateway"
inst.start_response_called = True
iterable = inst(environ, start_response)
assert inst.start_response_called
assert list(iterable)[0].startswith(b"502")
def test___call___with_socket_error_unknown(self):
environ = self._makeEnviron()
response = socket.error("nope")
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPConnection=conn_factory)
def start_response(status, headers):
assert status == "502 Bad Gateway"
inst.start_response_called = True
pytest.raises(socket.error, inst, environ, start_response)
def test___call___nolength(self):
environ = self._makeEnviron()
response = DummyResponse("msg", None)
conn_factory = DummyConnectionFactory(response)
inst = self._makeOne(HTTPConnection=conn_factory)
def start_response(status, headers):
assert status == "200 OK"
assert headers == []
inst.start_response_called = True
iterable = inst(environ, start_response)
assert inst.start_response_called
assert list(iterable) == [b"foo"]
assert response.length == None
class DummyMessage:
def __init__(self, msg):
self.msg = msg
self.headers = self._headers = {}
class DummyResponse:
def __init__(self, msg, headerval="10"):
self.msg = DummyMessage(msg)
self.status = "200"
self.reason = "OK"
self.headerval = headerval
def getheader(self, name):
return self.headerval
def read(self, length=None):
self.length = length
return b"foo"
class DummyConnectionFactory:
def __init__(self, result=None):
self.result = result
self.closed = False
def __call__(self, hostport, **kw):
self.hostport = hostport
self.kw = kw
self.request = DummyRequestFactory(hostport, **kw)
return self
def getresponse(self):
if isinstance(self.result, Exception):
raise self.result
return self.result
def close(self):
self.closed = True
class DummyRequestFactory:
def __init__(self, hostport, **kw):
self.hostport = hostport
self.kw = kw
def __call__(self, method, path, body, headers):
return self