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def test_statusWrittenFromThread(self):
"""
The response status is set on the request object in the reactor thread.
"""
self.enableThreads()
invoked = []
class ThreadVerifier(Request):
def setResponseCode(self, code, message):
invoked.append(getThreadID())
return Request.setResponseCode(self, code, message)
def applicationFactory():
def application(environ, startResponse):
startResponse('200 OK', [])
return iter(())
return application
d, requestFactory = self.requestFactoryFactory(ThreadVerifier)
def cbRendered(ignored):
self.assertEqual(set(invoked), set([getThreadID()]))
d.addCallback(cbRendered)
self.lowLevelRender(
requestFactory, applicationFactory, DummyChannel,
'GET', '1.1', [], [''])
return d | The response status is set on the request object in the reactor thread. | test_statusWrittenFromThread | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | MIT |
def test_connectionClosedDuringIteration(self):
"""
If the request connection is lost while the application object is being
iterated, iteration is stopped.
"""
class UnreliableConnection(Request):
"""
This is a request which pretends its connection is lost immediately
after the first write is done to it.
"""
def write(self, bytes):
self.connectionLost(Failure(ConnectionLost("No more connection")))
self.badIter = False
def appIter():
yield b"foo"
self.badIter = True
raise Exception("Should not have gotten here")
def applicationFactory():
def application(environ, startResponse):
startResponse('200 OK', [])
return appIter()
return application
d, requestFactory = self.requestFactoryFactory(UnreliableConnection)
def cbRendered(ignored):
self.assertFalse(self.badIter, "Should not have resumed iteration")
d.addCallback(cbRendered)
self.lowLevelRender(
requestFactory, applicationFactory, DummyChannel,
'GET', '1.1', [], [''])
return self.assertFailure(d, ConnectionLost) | If the request connection is lost while the application object is being
iterated, iteration is stopped. | test_connectionClosedDuringIteration | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | MIT |
def test_applicationExceptionBeforeStartResponse(self):
"""
If the application raises an exception before calling I{start_response}
then the response status is I{500} and the exception is logged.
"""
def application(environ, startResponse):
raise RuntimeError("This application had some error.")
return self._internalServerErrorTest(application) | If the application raises an exception before calling I{start_response}
then the response status is I{500} and the exception is logged. | test_applicationExceptionBeforeStartResponse | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | MIT |
def test_applicationExceptionAfterStartResponse(self):
"""
If the application calls I{start_response} but then raises an exception
before any data is written to the response then the response status is
I{500} and the exception is logged.
"""
def application(environ, startResponse):
startResponse('200 OK', [])
raise RuntimeError("This application had some error.")
return self._internalServerErrorTest(application) | If the application calls I{start_response} but then raises an exception
before any data is written to the response then the response status is
I{500} and the exception is logged. | test_applicationExceptionAfterStartResponse | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | MIT |
def test_applicationExceptionAfterWrite(self):
"""
If the application raises an exception after the response status has
already been sent then the connection is closed and the exception is
logged.
"""
responseContent = (
b'Some bytes, triggering the server to start sending the response')
def application(environ, startResponse):
startResponse('200 OK', [])
yield responseContent
raise RuntimeError("This application had some error.")
return self._connectionClosedTest(application, responseContent) | If the application raises an exception after the response status has
already been sent then the connection is closed and the exception is
logged. | test_applicationExceptionAfterWrite | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | MIT |
def test_applicationCloseException(self):
"""
If the application returns a closeable iterator and the C{close} method
raises an exception when called then the connection is still closed and
the exception is logged.
"""
responseContent = b'foo'
class Application(object):
def __init__(self, environ, startResponse):
startResponse('200 OK', [])
def __iter__(self):
yield responseContent
def close(self):
raise RuntimeError("This application had some error.")
return self._connectionClosedTest(Application, responseContent) | If the application returns a closeable iterator and the C{close} method
raises an exception when called then the connection is still closed and
the exception is logged. | test_applicationCloseException | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_wsgi.py | MIT |
def getAutoExpiringSession(self, site):
"""
Create a new session which auto expires at cleanup.
@param site: The site on which the session is created.
@type site: L{server.Site}
@return: A newly created session.
@rtype: L{server.Session}
"""
session = site.makeSession()
# Clean delayed calls from session expiration.
self.addCleanup(session.expire)
return session | Create a new session which auto expires at cleanup.
@param site: The site on which the session is created.
@type site: L{server.Site}
@return: A newly created session.
@rtype: L{server.Session} | getAutoExpiringSession | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_simplestSite(self):
"""
L{Site.getResourceFor} returns the C{b""} child of the root resource it
is constructed with when processing a request for I{/}.
"""
sres1 = SimpleResource()
sres2 = SimpleResource()
sres1.putChild(b"",sres2)
site = server.Site(sres1)
self.assertIdentical(
site.getResourceFor(DummyRequest([b''])),
sres2, "Got the wrong resource.") | L{Site.getResourceFor} returns the C{b""} child of the root resource it
is constructed with when processing a request for I{/}. | test_simplestSite | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_defaultRequestFactory(self):
"""
L{server.Request} is the default request factory.
"""
site = server.Site(resource=SimpleResource())
self.assertIs(server.Request, site.requestFactory) | L{server.Request} is the default request factory. | test_defaultRequestFactory | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_constructorRequestFactory(self):
"""
Can be initialized with a custom requestFactory.
"""
customFactory = object()
site = server.Site(
resource=SimpleResource(), requestFactory=customFactory)
self.assertIs(customFactory, site.requestFactory) | Can be initialized with a custom requestFactory. | test_constructorRequestFactory | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_buildProtocol(self):
"""
Returns a C{Channel} whose C{site} and C{requestFactory} attributes are
assigned from the C{site} instance.
"""
site = server.Site(SimpleResource())
channel = site.buildProtocol(None)
self.assertIs(site, channel.site)
self.assertIs(site.requestFactory, channel.requestFactory) | Returns a C{Channel} whose C{site} and C{requestFactory} attributes are
assigned from the C{site} instance. | test_buildProtocol | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_makeSession(self):
"""
L{site.getSession} generates a new C{Session} instance with an uid of
type L{bytes}.
"""
site = server.Site(resource.Resource())
session = self.getAutoExpiringSession(site)
self.assertIsInstance(session, server.Session)
self.assertIsInstance(session.uid, bytes) | L{site.getSession} generates a new C{Session} instance with an uid of
type L{bytes}. | test_makeSession | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_sessionUIDGeneration(self):
"""
L{site.getSession} generates L{Session} objects with distinct UIDs from
a secure source of entropy.
"""
site = server.Site(resource.Resource())
# Ensure that we _would_ use the unpredictable random source if the
# test didn't stub it.
self.assertIdentical(site._entropy, os.urandom)
def predictableEntropy(n):
predictableEntropy.x += 1
return (unichr(predictableEntropy.x) * n).encode("charmap")
predictableEntropy.x = 0
self.patch(site, "_entropy", predictableEntropy)
a = self.getAutoExpiringSession(site)
b = self.getAutoExpiringSession(site)
self.assertEqual(a.uid, b"01" * 0x20)
self.assertEqual(b.uid, b"02" * 0x20)
# This functionality is silly (the value is no longer used in session
# generation), but 'counter' was a public attribute since time
# immemorial so we should make sure if anyone was using it to get site
# metrics or something it keeps working.
self.assertEqual(site.counter, 2) | L{site.getSession} generates L{Session} objects with distinct UIDs from
a secure source of entropy. | test_sessionUIDGeneration | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_getSessionExistent(self):
"""
L{site.getSession} gets a previously generated session, by its unique
ID.
"""
site = server.Site(resource.Resource())
createdSession = self.getAutoExpiringSession(site)
retrievedSession = site.getSession(createdSession.uid)
self.assertIs(createdSession, retrievedSession) | L{site.getSession} gets a previously generated session, by its unique
ID. | test_getSessionExistent | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_getSessionNonExistent(self):
"""
L{site.getSession} raises a L{KeyError} if the session is not found.
"""
site = server.Site(resource.Resource())
self.assertRaises(KeyError, site.getSession, b'no-such-uid') | L{site.getSession} raises a L{KeyError} if the session is not found. | test_getSessionNonExistent | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def setUp(self):
"""
Create a site with one active session using a deterministic, easily
controlled clock.
"""
self.clock = Clock()
self.uid = b'unique'
self.site = server.Site(resource.Resource())
self.session = server.Session(self.site, self.uid, self.clock)
self.site.sessions[self.uid] = self.session | Create a site with one active session using a deterministic, easily
controlled clock. | setUp | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_defaultReactor(self):
"""
If not value is passed to L{server.Session.__init__}, the global
reactor is used.
"""
session = server.Session(server.Site(resource.Resource()), b'123')
self.assertIdentical(session._reactor, reactor) | If not value is passed to L{server.Session.__init__}, the global
reactor is used. | test_defaultReactor | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_startCheckingExpiration(self):
"""
L{server.Session.startCheckingExpiration} causes the session to expire
after L{server.Session.sessionTimeout} seconds without activity.
"""
self.session.startCheckingExpiration()
# Advance to almost the timeout - nothing should happen.
self.clock.advance(self.session.sessionTimeout - 1)
self.assertIn(self.uid, self.site.sessions)
# Advance to the timeout, the session should expire.
self.clock.advance(1)
self.assertNotIn(self.uid, self.site.sessions)
# There should be no calls left over, either.
self.assertFalse(self.clock.calls) | L{server.Session.startCheckingExpiration} causes the session to expire
after L{server.Session.sessionTimeout} seconds without activity. | test_startCheckingExpiration | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_expire(self):
"""
L{server.Session.expire} expires the session.
"""
self.session.expire()
# It should be gone from the session dictionary.
self.assertNotIn(self.uid, self.site.sessions)
# And there should be no pending delayed calls.
self.assertFalse(self.clock.calls) | L{server.Session.expire} expires the session. | test_expire | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_expireWhileChecking(self):
"""
L{server.Session.expire} expires the session even if the timeout call
isn't due yet.
"""
self.session.startCheckingExpiration()
self.test_expire() | L{server.Session.expire} expires the session even if the timeout call
isn't due yet. | test_expireWhileChecking | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_notifyOnExpire(self):
"""
A function registered with L{server.Session.notifyOnExpire} is called
when the session expires.
"""
callbackRan = [False]
def expired():
callbackRan[0] = True
self.session.notifyOnExpire(expired)
self.session.expire()
self.assertTrue(callbackRan[0]) | A function registered with L{server.Session.notifyOnExpire} is called
when the session expires. | test_notifyOnExpire | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_touch(self):
"""
L{server.Session.touch} updates L{server.Session.lastModified} and
delays session timeout.
"""
# Make sure it works before startCheckingExpiration
self.clock.advance(3)
self.session.touch()
self.assertEqual(self.session.lastModified, 3)
# And after startCheckingExpiration
self.session.startCheckingExpiration()
self.clock.advance(self.session.sessionTimeout - 1)
self.session.touch()
self.clock.advance(self.session.sessionTimeout - 1)
self.assertIn(self.uid, self.site.sessions)
# It should have advanced it by just sessionTimeout, no more.
self.clock.advance(1)
self.assertNotIn(self.uid, self.site.sessions) | L{server.Session.touch} updates L{server.Session.lastModified} and
delays session timeout. | test_touch | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def _modifiedTest(self, modifiedSince=None, etag=None):
"""
Given the value C{modifiedSince} for the I{If-Modified-Since} header or
the value C{etag} for the I{If-Not-Match} header, verify that a response
with a 200 code, a default Content-Type, and the resource as the body is
returned.
"""
if modifiedSince is not None:
validator = b"If-Modified-Since: " + modifiedSince
else:
validator = b"If-Not-Match: " + etag
for line in [b"GET / HTTP/1.1", validator, b""]:
self.channel.dataReceived(line + b'\r\n')
result = self.transport.getvalue()
self.assertEqual(httpCode(result), http.OK)
self.assertEqual(httpBody(result), b"correct")
self.assertEqual(httpHeader(result, b"Content-Type"), b"text/html") | Given the value C{modifiedSince} for the I{If-Modified-Since} header or
the value C{etag} for the I{If-Not-Match} header, verify that a response
with a 200 code, a default Content-Type, and the resource as the body is
returned. | _modifiedTest | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_modified(self):
"""
If a request is made with an I{If-Modified-Since} header value with
a timestamp indicating a time before the last modification of the
requested resource, a 200 response is returned along with a response
body containing the resource.
"""
self._modifiedTest(modifiedSince=http.datetimeToString(1)) | If a request is made with an I{If-Modified-Since} header value with
a timestamp indicating a time before the last modification of the
requested resource, a 200 response is returned along with a response
body containing the resource. | test_modified | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_unmodified(self):
"""
If a request is made with an I{If-Modified-Since} header value with a
timestamp indicating a time after the last modification of the request
resource, a 304 response is returned along with an empty response body
and no Content-Type header if the application does not set one.
"""
for line in [b"GET / HTTP/1.1",
b"If-Modified-Since: " + http.datetimeToString(100), b""]:
self.channel.dataReceived(line + b'\r\n')
result = self.transport.getvalue()
self.assertEqual(httpCode(result), http.NOT_MODIFIED)
self.assertEqual(httpBody(result), b"")
# Since there SHOULD NOT (RFC 2616, section 10.3.5) be any
# entity-headers, the Content-Type is not set if the application does
# not explicitly set it.
self.assertEqual(httpHeader(result, b"Content-Type"), None) | If a request is made with an I{If-Modified-Since} header value with a
timestamp indicating a time after the last modification of the request
resource, a 304 response is returned along with an empty response body
and no Content-Type header if the application does not set one. | test_unmodified | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_invalidTimestamp(self):
"""
If a request is made with an I{If-Modified-Since} header value which
cannot be parsed, the header is treated as not having been present
and a normal 200 response is returned with a response body
containing the resource.
"""
self._modifiedTest(modifiedSince=b"like, maybe a week ago, I guess?") | If a request is made with an I{If-Modified-Since} header value which
cannot be parsed, the header is treated as not having been present
and a normal 200 response is returned with a response body
containing the resource. | test_invalidTimestamp | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_invalidTimestampYear(self):
"""
If a request is made with an I{If-Modified-Since} header value which
contains a string in the year position which is not an integer, the
header is treated as not having been present and a normal 200
response is returned with a response body containing the resource.
"""
self._modifiedTest(modifiedSince=b"Thu, 01 Jan blah 00:00:10 GMT") | If a request is made with an I{If-Modified-Since} header value which
contains a string in the year position which is not an integer, the
header is treated as not having been present and a normal 200
response is returned with a response body containing the resource. | test_invalidTimestampYear | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_invalidTimestampTooLongAgo(self):
"""
If a request is made with an I{If-Modified-Since} header value which
contains a year before the epoch, the header is treated as not
having been present and a normal 200 response is returned with a
response body containing the resource.
"""
self._modifiedTest(modifiedSince=b"Thu, 01 Jan 1899 00:00:10 GMT") | If a request is made with an I{If-Modified-Since} header value which
contains a year before the epoch, the header is treated as not
having been present and a normal 200 response is returned with a
response body containing the resource. | test_invalidTimestampTooLongAgo | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_invalidTimestampMonth(self):
"""
If a request is made with an I{If-Modified-Since} header value which
contains a string in the month position which is not a recognized
month abbreviation, the header is treated as not having been present
and a normal 200 response is returned with a response body
containing the resource.
"""
self._modifiedTest(modifiedSince=b"Thu, 01 Blah 1970 00:00:10 GMT") | If a request is made with an I{If-Modified-Since} header value which
contains a string in the month position which is not a recognized
month abbreviation, the header is treated as not having been present
and a normal 200 response is returned with a response body
containing the resource. | test_invalidTimestampMonth | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_etagMatchedNot(self):
"""
If a request is made with an I{If-None-Match} ETag which does not match
the current ETag of the requested resource, the header is treated as not
having been present and a normal 200 response is returned with a
response body containing the resource.
"""
self._modifiedTest(etag=b"unmatchedTag") | If a request is made with an I{If-None-Match} ETag which does not match
the current ETag of the requested resource, the header is treated as not
having been present and a normal 200 response is returned with a
response body containing the resource. | test_etagMatchedNot | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_etagMatched(self):
"""
If a request is made with an I{If-None-Match} ETag which does match the
current ETag of the requested resource, a 304 response is returned along
with an empty response body.
"""
for line in [b"GET / HTTP/1.1", b"If-None-Match: MatchingTag", b""]:
self.channel.dataReceived(line + b'\r\n')
result = self.transport.getvalue()
self.assertEqual(httpHeader(result, b"ETag"), b"MatchingTag")
self.assertEqual(httpCode(result), http.NOT_MODIFIED)
self.assertEqual(httpBody(result), b"") | If a request is made with an I{If-None-Match} ETag which does match the
current ETag of the requested resource, a 304 response is returned along
with an empty response body. | test_etagMatched | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_unmodifiedWithContentType(self):
"""
Similar to L{test_etagMatched}, but the response should include a
I{Content-Type} header if the application explicitly sets one.
This I{Content-Type} header SHOULD NOT be present according to RFC 2616,
section 10.3.5. It will only be present if the application explicitly
sets it.
"""
for line in [b"GET /with-content-type HTTP/1.1",
b"If-None-Match: MatchingTag", b""]:
self.channel.dataReceived(line + b'\r\n')
result = self.transport.getvalue()
self.assertEqual(httpCode(result), http.NOT_MODIFIED)
self.assertEqual(httpBody(result), b"")
self.assertEqual(httpHeader(result, b"Content-Type"), b"image/jpeg") | Similar to L{test_etagMatched}, but the response should include a
I{Content-Type} header if the application explicitly sets one.
This I{Content-Type} header SHOULD NOT be present according to RFC 2616,
section 10.3.5. It will only be present if the application explicitly
sets it. | test_unmodifiedWithContentType | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_interface(self):
"""
L{server.Request} instances provide L{iweb.IRequest}.
"""
self.assertTrue(
verifyObject(iweb.IRequest, server.Request(DummyChannel(), True))) | L{server.Request} instances provide L{iweb.IRequest}. | test_interface | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_hashable(self):
"""
L{server.Request} instances are hashable, thus can be put in a mapping.
"""
request = server.Request(DummyChannel(), True)
hash(request) | L{server.Request} instances are hashable, thus can be put in a mapping. | test_hashable | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_prePathURLQuoting(self):
"""
L{Request.prePathURL} quotes special characters in the URL segments to
preserve the original meaning.
"""
d = DummyChannel()
request = server.Request(d, 1)
request.setHost(b'example.com', 80)
request.gotLength(0)
request.requestReceived(b'GET', b'/foo%2Fbar', b'HTTP/1.0')
self.assertEqual(request.prePathURL(), b'http://example.com/foo%2Fbar') | L{Request.prePathURL} quotes special characters in the URL segments to
preserve the original meaning. | test_prePathURLQuoting | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_processingFailedNoTracebackByDefault(self):
"""
By default, L{Request.processingFailed} does not write out the failure,
but give a generic error message, as L{Site.displayTracebacks} is
disabled by default.
"""
logObserver = EventLoggingObserver.createWithCleanup(
self,
globalLogPublisher
)
d = DummyChannel()
request = server.Request(d, 1)
request.site = server.Site(resource.Resource())
fail = failure.Failure(Exception("Oh no!"))
request.processingFailed(fail)
self.assertNotIn(b"Oh no!", request.transport.written.getvalue())
self.assertIn(
b"Processing Failed", request.transport.written.getvalue()
)
self.assertEquals(1, len(logObserver))
event = logObserver[0]
f = event["log_failure"]
self.assertIsInstance(f.value, Exception)
self.assertEquals(f.getErrorMessage(), "Oh no!")
# Since we didn't "handle" the exception, flush it to prevent a test
# failure
self.assertEqual(1, len(self.flushLoggedErrors())) | By default, L{Request.processingFailed} does not write out the failure,
but give a generic error message, as L{Site.displayTracebacks} is
disabled by default. | test_processingFailedNoTracebackByDefault | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_processingFailedNoTraceback(self):
"""
L{Request.processingFailed} when the site has C{displayTracebacks} set
to C{False} does not write out the failure, but give a generic error
message.
"""
logObserver = EventLoggingObserver.createWithCleanup(
self,
globalLogPublisher
)
d = DummyChannel()
request = server.Request(d, 1)
request.site = server.Site(resource.Resource())
request.site.displayTracebacks = False
fail = failure.Failure(Exception("Oh no!"))
request.processingFailed(fail)
self.assertNotIn(b"Oh no!", request.transport.written.getvalue())
self.assertIn(
b"Processing Failed", request.transport.written.getvalue()
)
self.assertEquals(1, len(logObserver))
event = logObserver[0]
f = event["log_failure"]
self.assertIsInstance(f.value, Exception)
self.assertEquals(f.getErrorMessage(), "Oh no!")
# Since we didn't "handle" the exception, flush it to prevent a test
# failure
self.assertEqual(1, len(self.flushLoggedErrors())) | L{Request.processingFailed} when the site has C{displayTracebacks} set
to C{False} does not write out the failure, but give a generic error
message. | test_processingFailedNoTraceback | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_processingFailedDisplayTraceback(self):
"""
L{Request.processingFailed} when the site has C{displayTracebacks} set
to C{True} writes out the failure.
"""
logObserver = EventLoggingObserver.createWithCleanup(
self,
globalLogPublisher
)
d = DummyChannel()
request = server.Request(d, 1)
request.site = server.Site(resource.Resource())
request.site.displayTracebacks = True
fail = failure.Failure(Exception("Oh no!"))
request.processingFailed(fail)
self.assertIn(b"Oh no!", request.transport.written.getvalue())
event = logObserver[0]
f = event["log_failure"]
self.assertIsInstance(f.value, Exception)
self.assertEquals(f.getErrorMessage(), "Oh no!")
# Since we didn't "handle" the exception, flush it to prevent a test
# failure
self.assertEqual(1, len(self.flushLoggedErrors())) | L{Request.processingFailed} when the site has C{displayTracebacks} set
to C{True} writes out the failure. | test_processingFailedDisplayTraceback | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_processingFailedDisplayTracebackHandlesUnicode(self):
"""
L{Request.processingFailed} when the site has C{displayTracebacks} set
to C{True} writes out the failure, making UTF-8 items into HTML
entities.
"""
logObserver = EventLoggingObserver.createWithCleanup(
self,
globalLogPublisher
)
d = DummyChannel()
request = server.Request(d, 1)
request.site = server.Site(resource.Resource())
request.site.displayTracebacks = True
fail = failure.Failure(Exception(u"\u2603"))
request.processingFailed(fail)
self.assertIn(b"☃", request.transport.written.getvalue())
# On some platforms, we get a UnicodeError when trying to
# display the Failure with twisted.python.log because
# the default encoding cannot display u"\u2603". Windows for example
# uses a default encodig of cp437 which does not support u"\u2603".
self.flushLoggedErrors(UnicodeError)
event = logObserver[0]
f = event["log_failure"]
self.assertIsInstance(f.value, Exception)
# Since we didn't "handle" the exception, flush it to prevent a test
# failure
self.assertEqual(1, len(self.flushLoggedErrors())) | L{Request.processingFailed} when the site has C{displayTracebacks} set
to C{True} writes out the failure, making UTF-8 items into HTML
entities. | test_processingFailedDisplayTracebackHandlesUnicode | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_sessionDifferentFromSecureSession(self):
"""
L{Request.session} and L{Request.secure_session} should be two separate
sessions with unique ids and different cookies.
"""
d = DummyChannel()
d.transport = DummyChannel.SSL()
request = server.Request(d, 1)
request.site = server.Site(resource.Resource())
request.sitepath = []
secureSession = request.getSession()
self.assertIsNotNone(secureSession)
self.addCleanup(secureSession.expire)
self.assertEqual(request.cookies[0].split(b"=")[0],
b"TWISTED_SECURE_SESSION")
session = request.getSession(forceNotSecure=True)
self.assertIsNotNone(session)
self.assertEqual(request.cookies[1].split(b"=")[0], b"TWISTED_SESSION")
self.addCleanup(session.expire)
self.assertNotEqual(session.uid, secureSession.uid) | L{Request.session} and L{Request.secure_session} should be two separate
sessions with unique ids and different cookies. | test_sessionDifferentFromSecureSession | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_sessionAttribute(self):
"""
On a L{Request}, the C{session} attribute retrieves the associated
L{Session} only if it has been initialized. If the request is secure,
it retrieves the secure session.
"""
site = server.Site(resource.Resource())
d = DummyChannel()
d.transport = DummyChannel.SSL()
request = server.Request(d, 1)
request.site = site
request.sitepath = []
self.assertIs(request.session, None)
insecureSession = request.getSession(forceNotSecure=True)
self.addCleanup(insecureSession.expire)
self.assertIs(request.session, None)
secureSession = request.getSession()
self.addCleanup(secureSession.expire)
self.assertIsNot(secureSession, None)
self.assertIsNot(secureSession, insecureSession)
self.assertIs(request.session, secureSession) | On a L{Request}, the C{session} attribute retrieves the associated
L{Session} only if it has been initialized. If the request is secure,
it retrieves the secure session. | test_sessionAttribute | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_sessionCaching(self):
"""
L{Request.getSession} creates the session object only once per request;
if it is called twice it returns the identical result.
"""
site = server.Site(resource.Resource())
d = DummyChannel()
request = server.Request(d, 1)
request.site = site
request.sitepath = []
session1 = request.getSession()
self.addCleanup(session1.expire)
session2 = request.getSession()
self.assertIs(session1, session2) | L{Request.getSession} creates the session object only once per request;
if it is called twice it returns the identical result. | test_sessionCaching | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_retrieveExistingSession(self):
"""
L{Request.getSession} retrieves an existing session if the relevant
cookie is set in the incoming request.
"""
site = server.Site(resource.Resource())
d = DummyChannel()
request = server.Request(d, 1)
request.site = site
request.sitepath = []
mySession = server.Session(b"special-id", site)
site.sessions[mySession.uid] = mySession
request.received_cookies[b'TWISTED_SESSION'] = mySession.uid
self.assertIs(request.getSession(), mySession) | L{Request.getSession} retrieves an existing session if the relevant
cookie is set in the incoming request. | test_retrieveExistingSession | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_retrieveNonExistentSession(self):
"""
L{Request.getSession} generates a new session if the session ID
advertised in the cookie from the incoming request is not found.
"""
site = server.Site(resource.Resource())
d = DummyChannel()
request = server.Request(d, 1)
request.site = site
request.sitepath = []
request.received_cookies[b'TWISTED_SESSION'] = b"does-not-exist"
session = request.getSession()
self.assertIsNotNone(session)
self.addCleanup(session.expire)
self.assertTrue(request.cookies[0].startswith(b'TWISTED_SESSION='))
# It should be a new session ID.
self.assertNotIn(b"does-not-exist", request.cookies[0]) | L{Request.getSession} generates a new session if the session ID
advertised in the cookie from the incoming request is not found. | test_retrieveNonExistentSession | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def sessionFactoryWithClock(site, uid):
"""
Forward to normal session factory, but inject the clock.
@param site: The site on which the session is created.
@type site: L{server.Site}
@param uid: A unique identifier for the session.
@type uid: C{bytes}
@return: A newly created session.
@rtype: L{server.Session}
"""
session = sessionFactory(site, uid)
session._reactor = clock
return session | Forward to normal session factory, but inject the clock.
@param site: The site on which the session is created.
@type site: L{server.Site}
@param uid: A unique identifier for the session.
@type uid: C{bytes}
@return: A newly created session.
@rtype: L{server.Session} | test_getSessionExpired.sessionFactoryWithClock | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_getSessionExpired(self):
"""
L{Request.getSession} generates a new session when the previous
session has expired.
"""
clock = Clock()
site = server.Site(resource.Resource())
d = DummyChannel()
request = server.Request(d, 1)
request.site = site
request.sitepath = []
def sessionFactoryWithClock(site, uid):
"""
Forward to normal session factory, but inject the clock.
@param site: The site on which the session is created.
@type site: L{server.Site}
@param uid: A unique identifier for the session.
@type uid: C{bytes}
@return: A newly created session.
@rtype: L{server.Session}
"""
session = sessionFactory(site, uid)
session._reactor = clock
return session
# The site is patch to allow injecting a clock to the session.
sessionFactory = site.sessionFactory
site.sessionFactory = sessionFactoryWithClock
initialSession = request.getSession()
# When the session is requested after the session timeout,
# no error is raised and a new session is returned.
clock.advance(sessionFactory.sessionTimeout)
newSession = request.getSession()
self.addCleanup(newSession.expire)
self.assertIsNot(initialSession, newSession)
self.assertNotEqual(initialSession.uid, newSession.uid) | L{Request.getSession} generates a new session when the previous
session has expired. | test_getSessionExpired | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_OPTIONSStar(self):
"""
L{Request} handles OPTIONS * requests by doing a fast-path return of
200 OK.
"""
d = DummyChannel()
request = server.Request(d, 1)
request.setHost(b'example.com', 80)
request.gotLength(0)
request.requestReceived(b'OPTIONS', b'*', b'HTTP/1.1')
response = d.transport.written.getvalue()
self.assertTrue(response.startswith(b'HTTP/1.1 200 OK'))
self.assertIn(b'Content-Length: 0\r\n', response) | L{Request} handles OPTIONS * requests by doing a fast-path return of
200 OK. | test_OPTIONSStar | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_rejectNonOPTIONSStar(self):
"""
L{Request} handles any non-OPTIONS verb requesting the * path by doing
a fast-return 405 Method Not Allowed, indicating only the support for
OPTIONS.
"""
d = DummyChannel()
request = server.Request(d, 1)
request.setHost(b'example.com', 80)
request.gotLength(0)
request.requestReceived(b'GET', b'*', b'HTTP/1.1')
response = d.transport.written.getvalue()
self.assertTrue(
response.startswith(b'HTTP/1.1 405 Method Not Allowed')
)
self.assertIn(b'Content-Length: 0\r\n', response)
self.assertIn(b'Allow: OPTIONS\r\n', response) | L{Request} handles any non-OPTIONS verb requesting the * path by doing
a fast-return 405 Method Not Allowed, indicating only the support for
OPTIONS. | test_rejectNonOPTIONSStar | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_noDefaultContentTypeOnZeroLengthResponse(self):
"""
Responses with no length do not have a default content-type applied.
"""
resrc = ZeroLengthResource()
resrc.putChild(b'', resrc)
site = server.Site(resrc)
d = DummyChannel()
d.site = site
request = server.Request(d, 1)
request.site = site
request.setHost(b'example.com', 80)
request.gotLength(0)
request.requestReceived(b'GET', b'/', b'HTTP/1.1')
self.assertNotIn(
b'content-type', request.transport.written.getvalue().lower()
) | Responses with no length do not have a default content-type applied. | test_noDefaultContentTypeOnZeroLengthResponse | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_noDefaultContentTypeOn204Response(self):
"""
Responses with a 204 status code have no default content-type applied.
"""
resrc = NoContentResource()
resrc.putChild(b'', resrc)
site = server.Site(resrc)
d = DummyChannel()
d.site = site
request = server.Request(d, 1)
request.site = site
request.setHost(b'example.com', 80)
request.gotLength(0)
request.requestReceived(b'GET', b'/', b'HTTP/1.1')
response = request.transport.written.getvalue()
self.assertTrue(response.startswith(b'HTTP/1.1 204 No Content\r\n'))
self.assertNotIn(b'content-type', response.lower()) | Responses with a 204 status code have no default content-type applied. | test_noDefaultContentTypeOn204Response | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_interfaces(self):
"""
L{server.GzipEncoderFactory} implements the
L{iweb._IRequestEncoderFactory} and its C{encoderForRequest} returns an
instance of L{server._GzipEncoder} which implements
L{iweb._IRequestEncoder}.
"""
request = server.Request(self.channel, False)
request.gotLength(0)
request.requestHeaders.setRawHeaders(b"Accept-Encoding",
[b"gzip,deflate"])
factory = server.GzipEncoderFactory()
self.assertTrue(verifyObject(iweb._IRequestEncoderFactory, factory))
encoder = factory.encoderForRequest(request)
self.assertTrue(verifyObject(iweb._IRequestEncoder, encoder)) | L{server.GzipEncoderFactory} implements the
L{iweb._IRequestEncoderFactory} and its C{encoderForRequest} returns an
instance of L{server._GzipEncoder} which implements
L{iweb._IRequestEncoder}. | test_interfaces | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_encoding(self):
"""
If the client request passes a I{Accept-Encoding} header which mentions
gzip, L{server._GzipEncoder} automatically compresses the data.
"""
request = server.Request(self.channel, False)
request.gotLength(0)
request.requestHeaders.setRawHeaders(b"Accept-Encoding",
[b"gzip,deflate"])
request.requestReceived(b'GET', b'/foo', b'HTTP/1.0')
data = self.channel.transport.written.getvalue()
self.assertNotIn(b"Content-Length", data)
self.assertIn(b"Content-Encoding: gzip\r\n", data)
body = data[data.find(b"\r\n\r\n") + 4:]
self.assertEqual(b"Some data",
zlib.decompress(body, 16 + zlib.MAX_WBITS)) | If the client request passes a I{Accept-Encoding} header which mentions
gzip, L{server._GzipEncoder} automatically compresses the data. | test_encoding | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_whitespaceInAcceptEncoding(self):
"""
If the client request passes a I{Accept-Encoding} header which mentions
gzip, with whitespace inbetween the encoding name and the commas,
L{server._GzipEncoder} automatically compresses the data.
"""
request = server.Request(self.channel, False)
request.gotLength(0)
request.requestHeaders.setRawHeaders(b"Accept-Encoding",
[b"deflate, gzip"])
request.requestReceived(b'GET', b'/foo', b'HTTP/1.0')
data = self.channel.transport.written.getvalue()
self.assertNotIn(b"Content-Length", data)
self.assertIn(b"Content-Encoding: gzip\r\n", data)
body = data[data.find(b"\r\n\r\n") + 4:]
self.assertEqual(b"Some data",
zlib.decompress(body, 16 + zlib.MAX_WBITS)) | If the client request passes a I{Accept-Encoding} header which mentions
gzip, with whitespace inbetween the encoding name and the commas,
L{server._GzipEncoder} automatically compresses the data. | test_whitespaceInAcceptEncoding | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_nonEncoding(self):
"""
L{server.GzipEncoderFactory} doesn't return a L{server._GzipEncoder} if
the I{Accept-Encoding} header doesn't mention gzip support.
"""
request = server.Request(self.channel, False)
request.gotLength(0)
request.requestHeaders.setRawHeaders(b"Accept-Encoding",
[b"foo,bar"])
request.requestReceived(b'GET', b'/foo', b'HTTP/1.0')
data = self.channel.transport.written.getvalue()
self.assertIn(b"Content-Length", data)
self.assertNotIn(b"Content-Encoding: gzip\r\n", data)
body = data[data.find(b"\r\n\r\n") + 4:]
self.assertEqual(b"Some data", body) | L{server.GzipEncoderFactory} doesn't return a L{server._GzipEncoder} if
the I{Accept-Encoding} header doesn't mention gzip support. | test_nonEncoding | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_multipleAccept(self):
"""
If there are multiple I{Accept-Encoding} header,
L{server.GzipEncoderFactory} reads them properly to detect if gzip is
supported.
"""
request = server.Request(self.channel, False)
request.gotLength(0)
request.requestHeaders.setRawHeaders(b"Accept-Encoding",
[b"deflate", b"gzip"])
request.requestReceived(b'GET', b'/foo', b'HTTP/1.0')
data = self.channel.transport.written.getvalue()
self.assertNotIn(b"Content-Length", data)
self.assertIn(b"Content-Encoding: gzip\r\n", data)
body = data[data.find(b"\r\n\r\n") + 4:]
self.assertEqual(b"Some data",
zlib.decompress(body, 16 + zlib.MAX_WBITS)) | If there are multiple I{Accept-Encoding} header,
L{server.GzipEncoderFactory} reads them properly to detect if gzip is
supported. | test_multipleAccept | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_alreadyEncoded(self):
"""
If the content is already encoded and the I{Content-Encoding} header is
set, L{server.GzipEncoderFactory} properly appends gzip to it.
"""
request = server.Request(self.channel, False)
request.gotLength(0)
request.requestHeaders.setRawHeaders(b"Accept-Encoding",
[b"deflate", b"gzip"])
request.responseHeaders.setRawHeaders(b"Content-Encoding",
[b"deflate"])
request.requestReceived(b'GET', b'/foo', b'HTTP/1.0')
data = self.channel.transport.written.getvalue()
self.assertNotIn(b"Content-Length", data)
self.assertIn(b"Content-Encoding: deflate,gzip\r\n", data)
body = data[data.find(b"\r\n\r\n") + 4:]
self.assertEqual(b"Some data",
zlib.decompress(body, 16 + zlib.MAX_WBITS)) | If the content is already encoded and the I{Content-Encoding} header is
set, L{server.GzipEncoderFactory} properly appends gzip to it. | test_alreadyEncoded | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_multipleEncodingLines(self):
"""
If there are several I{Content-Encoding} headers,
L{server.GzipEncoderFactory} normalizes it and appends gzip to the
field value.
"""
request = server.Request(self.channel, False)
request.gotLength(0)
request.requestHeaders.setRawHeaders(b"Accept-Encoding",
[b"deflate", b"gzip"])
request.responseHeaders.setRawHeaders(b"Content-Encoding",
[b"foo", b"bar"])
request.requestReceived(b'GET', b'/foo', b'HTTP/1.0')
data = self.channel.transport.written.getvalue()
self.assertNotIn(b"Content-Length", data)
self.assertIn(b"Content-Encoding: foo,bar,gzip\r\n", data)
body = data[data.find(b"\r\n\r\n") + 4:]
self.assertEqual(b"Some data",
zlib.decompress(body, 16 + zlib.MAX_WBITS)) | If there are several I{Content-Encoding} headers,
L{server.GzipEncoderFactory} normalizes it and appends gzip to the
field value. | test_multipleEncodingLines | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def createServer(self, r):
"""
Create a L{server.Site} bound to a L{DummyChannel} and the
given resource as its root.
@param r: The root resource.
@type r: L{resource.Resource}
@return: The channel to which the site is bound.
@rtype: L{DummyChannel}
"""
chan = DummyChannel()
chan.site = server.Site(r)
return chan | Create a L{server.Site} bound to a L{DummyChannel} and the
given resource as its root.
@param r: The root resource.
@type r: L{resource.Resource}
@return: The channel to which the site is bound.
@rtype: L{DummyChannel} | createServer | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def testSimple(self):
"""
The path component of the root URL of a L{server.Site} whose
root resource is below C{/} is that resource's path, and the
netloc component is the L{site.Server}'s own host and port.
"""
r = resource.Resource()
r.isLeaf = 0
rr = RootResource()
r.putChild(b'foo', rr)
rr.putChild(b'', rr)
rr.putChild(b'bar', resource.Resource())
chan = self.createServer(r)
for url in [b'/foo/', b'/foo/bar', b'/foo/bar/baz', b'/foo/bar/']:
request = server.Request(chan, 1)
request.setHost(b'example.com', 81)
request.gotLength(0)
request.requestReceived(b'GET', url, b'HTTP/1.0')
self.assertEqual(request.getRootURL(),
b"http://example.com:81/foo") | The path component of the root URL of a L{server.Site} whose
root resource is below C{/} is that resource's path, and the
netloc component is the L{site.Server}'s own host and port. | testSimple | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def testRoot(self):
"""
The path component of the root URL of a L{server.Site} whose
root resource is at C{/} is C{/}, and the netloc component is
the L{site.Server}'s own host and port.
"""
rr = RootResource()
rr.putChild(b'', rr)
rr.putChild(b'bar', resource.Resource())
chan = self.createServer(rr)
for url in [b'/', b'/bar', b'/bar/baz', b'/bar/']:
request = server.Request(chan, 1)
request.setHost(b'example.com', 81)
request.gotLength(0)
request.requestReceived(b'GET', url, b'HTTP/1.0')
self.assertEqual(request.getRootURL(),
b"http://example.com:81/") | The path component of the root URL of a L{server.Site} whose
root resource is at C{/} is C{/}, and the netloc component is
the L{site.Server}'s own host and port. | testRoot | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def render(self, request):
"""
Leave the request open for future writes.
"""
self.request = request
if request.method not in self.allowedMethods:
raise error.UnsupportedMethod(self.allowedMethods)
self.request.write(b"some data")
return server.NOT_DONE_YET | Leave the request open for future writes. | render | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def _getReq(self, resource=None):
"""
Create a request object with a stub channel and install the
passed resource at /newrender. If no resource is passed,
create one.
"""
d = DummyChannel()
if resource is None:
resource = NewRenderResource()
d.site.resource.putChild(b'newrender', resource)
d.transport.port = 81
request = server.Request(d, 1)
request.setHost(b'example.com', 81)
request.gotLength(0)
return request | Create a request object with a stub channel and install the
passed resource at /newrender. If no resource is passed,
create one. | _getReq | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_notAllowedMethod(self):
"""
When trying to invoke a method not in the allowed method list, we get
a response saying it is not allowed.
"""
req = self._getReq()
req.requestReceived(b'POST', b'/newrender', b'HTTP/1.0')
self.assertEqual(req.code, 405)
self.assertTrue(req.responseHeaders.hasHeader(b"allow"))
raw_header = req.responseHeaders.getRawHeaders(b'allow')[0]
allowed = sorted([h.strip() for h in raw_header.split(b",")])
self.assertEqual([b'GET', b'HEAD', b'HEH'], allowed) | When trying to invoke a method not in the allowed method list, we get
a response saying it is not allowed. | test_notAllowedMethod | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_unsupportedHead(self):
"""
HEAD requests against resource that only claim support for GET
should not include a body in the response.
"""
logObserver = EventLoggingObserver.createWithCleanup(
self,
globalLogPublisher
)
resource = HeadlessResource()
req = self._getReq(resource)
req.requestReceived(b"HEAD", b"/newrender", b"HTTP/1.0")
headers, body = req.transport.written.getvalue().split(b'\r\n\r\n')
self.assertEqual(req.code, 200)
self.assertEqual(body, b'')
self.assertEquals(2, len(logObserver)) | HEAD requests against resource that only claim support for GET
should not include a body in the response. | test_unsupportedHead | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_noBytesResult(self):
"""
When implemented C{render} method does not return bytes an internal
server error is returned.
"""
class RiggedRepr(object):
def __repr__(self):
return 'my>repr'
result = RiggedRepr()
no_bytes_resource = resource.Resource()
no_bytes_resource.render = lambda request: result
request = self._getReq(no_bytes_resource)
request.requestReceived(b"GET", b"/newrender", b"HTTP/1.0")
headers, body = request.transport.written.getvalue().split(b'\r\n\r\n')
self.assertEqual(request.code, 500)
expected = [
'',
'<html>',
' <head><title>500 - Request did not return bytes</title></head>',
' <body>',
' <h1>Request did not return bytes</h1>',
' <p>Request: <pre><%s></pre><br />'
'Resource: <pre><%s></pre><br />'
'Value: <pre>my>repr</pre></p>' % (
reflect.safe_repr(request)[1:-1],
reflect.safe_repr(no_bytes_resource)[1:-1],
),
' </body>',
'</html>',
'']
self.assertEqual('\n'.join(expected).encode('ascii'), body) | When implemented C{render} method does not return bytes an internal
server error is returned. | test_noBytesResult | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def render_fred_render_ethel(self):
"""
The unusual method name is designed to test the culling method
in C{twisted.web.resource._computeAllowedMethods}.
"""
pass | The unusual method name is designed to test the culling method
in C{twisted.web.resource._computeAllowedMethods}. | render_fred_render_ethel | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def _getReq(self):
"""
Generate a dummy request for use by C{_computeAllowedMethod} tests.
"""
d = DummyChannel()
d.site.resource.putChild(b'gettableresource', GettableResource())
d.transport.port = 81
request = server.Request(d, 1)
request.setHost(b'example.com', 81)
request.gotLength(0)
return request | Generate a dummy request for use by C{_computeAllowedMethod} tests. | _getReq | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_computeAllowedMethods(self):
"""
C{_computeAllowedMethods} will search through the
'gettableresource' for all attributes/methods of the form
'render_{method}' ('render_GET', for example) and return a list of
the methods. 'HEAD' will always be included from the
resource.Resource superclass.
"""
res = GettableResource()
allowedMethods = resource._computeAllowedMethods(res)
self.assertEqual(set(allowedMethods),
set([b'GET', b'HEAD', b'fred_render_ethel'])) | C{_computeAllowedMethods} will search through the
'gettableresource' for all attributes/methods of the form
'render_{method}' ('render_GET', for example) and return a list of
the methods. 'HEAD' will always be included from the
resource.Resource superclass. | test_computeAllowedMethods | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_notAllowed(self):
"""
When an unsupported method is requested, the default
L{_computeAllowedMethods} method will be called to determine the
allowed methods, and the HTTP 405 'Method Not Allowed' status will
be returned with the allowed methods will be returned in the
'Allow' header.
"""
req = self._getReq()
req.requestReceived(b'POST', b'/gettableresource', b'HTTP/1.0')
self.assertEqual(req.code, 405)
self.assertEqual(
set(req.responseHeaders.getRawHeaders(b'allow')[0].split(b", ")),
set([b'GET', b'HEAD', b'fred_render_ethel'])
) | When an unsupported method is requested, the default
L{_computeAllowedMethods} method will be called to determine the
allowed methods, and the HTTP 405 'Method Not Allowed' status will
be returned with the allowed methods will be returned in the
'Allow' header. | test_notAllowed | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_notAllowedQuoting(self):
"""
When an unsupported method response is generated, an HTML message will
be displayed. That message should include a quoted form of the URI and,
since that value come from a browser and shouldn't necessarily be
trusted.
"""
req = self._getReq()
req.requestReceived(b'POST', b'/gettableresource?'
b'value=<script>bad', b'HTTP/1.0')
self.assertEqual(req.code, 405)
renderedPage = req.transport.written.getvalue()
self.assertNotIn(b"<script>bad", renderedPage)
self.assertIn(b'<script>bad', renderedPage) | When an unsupported method response is generated, an HTML message will
be displayed. That message should include a quoted form of the URI and,
since that value come from a browser and shouldn't necessarily be
trusted. | test_notAllowedQuoting | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_notImplementedQuoting(self):
"""
When an not-implemented method response is generated, an HTML message
will be displayed. That message should include a quoted form of the
requested method, since that value come from a browser and shouldn't
necessarily be trusted.
"""
req = self._getReq()
req.requestReceived(b'<style>bad', b'/gettableresource', b'HTTP/1.0')
self.assertEqual(req.code, 501)
renderedPage = req.transport.written.getvalue()
self.assertNotIn(b"<style>bad", renderedPage)
self.assertIn(b'<style>bad', renderedPage) | When an not-implemented method response is generated, an HTML message
will be displayed. That message should include a quoted form of the
requested method, since that value come from a browser and shouldn't
necessarily be trusted. | test_notImplementedQuoting | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def getClientIP(self):
"""
As L{getClientIP} is deprecated, no log formatter should call it.
"""
raise NotImplementedError('Call to deprecated getClientIP method'
' (use getClientAddress instead)') | As L{getClientIP} is deprecated, no log formatter should call it. | getClientIP | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def factory(self, *args, **kwargs):
"""
Get the factory class to apply logging tests to.
Subclasses must override this method.
"""
raise NotImplementedError("Subclass failed to override factory") | Get the factory class to apply logging tests to.
Subclasses must override this method. | factory | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_combinedLogFormat(self):
"""
The factory's C{log} method writes a I{combined log format} line to the
factory's log file.
"""
reactor = Clock()
# Set the clock to an arbitrary point in time. It doesn't matter when
# as long as it corresponds to the timestamp in the string literal in
# the assertion below.
reactor.advance(1234567890)
logPath = self.mktemp()
factory = self.factory(logPath=logPath, reactor=reactor)
factory.startFactory()
try:
factory.log(DummyRequestForLogTest(factory))
finally:
factory.stopFactory()
self.assertEqual(
# Client IP
b'"1.2.3.4" '
# Some blanks we never fill in
b'- - '
# The current time (circa 1234567890)
b'[13/Feb/2009:23:31:30 +0000] '
# Method, URI, version
b'"GET /dummy HTTP/1.0" '
# Response code
b'123 '
# Response length
b'- '
# Value of the "Referer" header. Probably incorrectly quoted.
b'"-" '
# Value pf the "User-Agent" header. Probably incorrectly quoted.
b'"-"\n',
FilePath(logPath).getContent()) | The factory's C{log} method writes a I{combined log format} line to the
factory's log file. | test_combinedLogFormat | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_logFormatOverride(self):
"""
If the factory is initialized with a custom log formatter then that
formatter is used to generate lines for the log file.
"""
def notVeryGoodFormatter(timestamp, request):
return u"this is a bad log format"
reactor = Clock()
reactor.advance(1234567890)
logPath = self.mktemp()
factory = self.factory(
logPath=logPath, logFormatter=notVeryGoodFormatter)
factory._reactor = reactor
factory.startFactory()
try:
factory.log(DummyRequestForLogTest(factory))
finally:
factory.stopFactory()
self.assertEqual(
b"this is a bad log format\n",
FilePath(logPath).getContent()) | If the factory is initialized with a custom log formatter then that
formatter is used to generate lines for the log file. | test_logFormatOverride | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_interface(self):
"""
L{combinedLogFormatter} provides L{IAccessLogFormatter}.
"""
self.assertTrue(verifyObject(
iweb.IAccessLogFormatter, http.combinedLogFormatter)) | L{combinedLogFormatter} provides L{IAccessLogFormatter}. | test_interface | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_nonASCII(self):
"""
Bytes in fields of the request which are not part of ASCII are escaped
in the result.
"""
reactor = Clock()
reactor.advance(1234567890)
timestamp = http.datetimeToLogString(reactor.seconds())
request = DummyRequestForLogTest(http.HTTPFactory(reactor=reactor))
request.client = IPv4Address("TCP", b"evil x-forwarded-for \x80", 12345)
request.method = b"POS\x81"
request.protocol = b"HTTP/1.\x82"
request.requestHeaders.addRawHeader(b"referer", b"evil \x83")
request.requestHeaders.addRawHeader(b"user-agent", b"evil \x84")
line = http.combinedLogFormatter(timestamp, request)
self.assertEqual(
u'"evil x-forwarded-for \\x80" - - [13/Feb/2009:23:31:30 +0000] '
u'"POS\\x81 /dummy HTTP/1.0" 123 - "evil \\x83" "evil \\x84"',
line) | Bytes in fields of the request which are not part of ASCII are escaped
in the result. | test_nonASCII | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_clientAddrIPv6(self):
"""
A request from an IPv6 client is logged with that IP address.
"""
reactor = Clock()
reactor.advance(1234567890)
timestamp = http.datetimeToLogString(reactor.seconds())
request = DummyRequestForLogTest(http.HTTPFactory(reactor=reactor))
request.client = IPv6Address("TCP", b"::1", 12345)
line = http.combinedLogFormatter(timestamp, request)
self.assertEqual(
u'"::1" - - [13/Feb/2009:23:31:30 +0000] '
u'"GET /dummy HTTP/1.0" 123 - "-" "-"',
line) | A request from an IPv6 client is logged with that IP address. | test_clientAddrIPv6 | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_clientAddrUnknown(self):
"""
A request made from an unknown address type is logged as C{"-"}.
"""
@implementer(interfaces.IAddress)
class UnknowableAddress(object):
"""
An L{IAddress} which L{combinedLogFormatter} cannot have
foreknowledge of.
"""
reactor = Clock()
reactor.advance(1234567890)
timestamp = http.datetimeToLogString(reactor.seconds())
request = DummyRequestForLogTest(http.HTTPFactory(reactor=reactor))
request.client = UnknowableAddress()
line = http.combinedLogFormatter(timestamp, request)
self.assertTrue(line.startswith(u'"-" ')) | A request made from an unknown address type is logged as C{"-"}. | test_clientAddrUnknown | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_interface(self):
"""
L{proxiedLogFormatter} provides L{IAccessLogFormatter}.
"""
self.assertTrue(verifyObject(
iweb.IAccessLogFormatter, http.proxiedLogFormatter)) | L{proxiedLogFormatter} provides L{IAccessLogFormatter}. | test_interface | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def _xforwardedforTest(self, header):
"""
Assert that a request with the given value in its I{X-Forwarded-For}
header is logged by L{proxiedLogFormatter} the same way it would have
been logged by L{combinedLogFormatter} but with 172.16.1.2 as the
client address instead of the normal value.
@param header: An I{X-Forwarded-For} header with left-most address of
172.16.1.2.
"""
reactor = Clock()
reactor.advance(1234567890)
timestamp = http.datetimeToLogString(reactor.seconds())
request = DummyRequestForLogTest(http.HTTPFactory(reactor=reactor))
expected = http.combinedLogFormatter(timestamp, request).replace(
u"1.2.3.4", u"172.16.1.2")
request.requestHeaders.setRawHeaders(b"x-forwarded-for", [header])
line = http.proxiedLogFormatter(timestamp, request)
self.assertEqual(expected, line) | Assert that a request with the given value in its I{X-Forwarded-For}
header is logged by L{proxiedLogFormatter} the same way it would have
been logged by L{combinedLogFormatter} but with 172.16.1.2 as the
client address instead of the normal value.
@param header: An I{X-Forwarded-For} header with left-most address of
172.16.1.2. | _xforwardedforTest | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_xforwardedfor(self):
"""
L{proxiedLogFormatter} logs the value of the I{X-Forwarded-For} header
in place of the client address field.
"""
self._xforwardedforTest(b"172.16.1.2, 10.0.0.3, 192.168.1.4") | L{proxiedLogFormatter} logs the value of the I{X-Forwarded-For} header
in place of the client address field. | test_xforwardedfor | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_extraForwardedSpaces(self):
"""
Any extra spaces around the address in the I{X-Forwarded-For} header
are stripped and not included in the log string.
"""
self._xforwardedforTest(b" 172.16.1.2 , 10.0.0.3, 192.168.1.4") | Any extra spaces around the address in the I{X-Forwarded-For} header
are stripped and not included in the log string. | test_extraForwardedSpaces | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def assertLogs(self, line):
"""
Assert that if C{self.request} is logged using C{self.site} then
C{line} is written to the site's access log file.
@param line: The expected line.
@type line: L{bytes}
@raise self.failureException: If the log file contains something other
than the expected line.
"""
try:
self.site.log(self.request)
finally:
self.site.stopFactory()
logged = FilePath(self.logPath).getContent()
self.assertEqual(line, logged) | Assert that if C{self.request} is logged using C{self.site} then
C{line} is written to the site's access log file.
@param line: The expected line.
@type line: L{bytes}
@raise self.failureException: If the log file contains something other
than the expected line. | assertLogs | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_simple(self):
"""
A I{GET} request is logged with no extra escapes.
"""
self.site._logDateTime = "[%02d/%3s/%4d:%02d:%02d:%02d +0000]" % (
25, 'Oct', 2004, 12, 31, 59)
self.assertLogs(
b'"1.2.3.4" - - [25/Oct/2004:12:31:59 +0000] '
b'"GET /dummy HTTP/1.0" 123 - "-" "-"\n') | A I{GET} request is logged with no extra escapes. | test_simple | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_methodQuote(self):
"""
If the HTTP request method includes a quote, the quote is escaped.
"""
self.site._logDateTime = "[%02d/%3s/%4d:%02d:%02d:%02d +0000]" % (
25, 'Oct', 2004, 12, 31, 59)
self.request.method = b'G"T'
self.assertLogs(
b'"1.2.3.4" - - [25/Oct/2004:12:31:59 +0000] '
b'"G\\"T /dummy HTTP/1.0" 123 - "-" "-"\n') | If the HTTP request method includes a quote, the quote is escaped. | test_methodQuote | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_requestQuote(self):
"""
If the HTTP request path includes a quote, the quote is escaped.
"""
self.site._logDateTime = "[%02d/%3s/%4d:%02d:%02d:%02d +0000]" % (
25, 'Oct', 2004, 12, 31, 59)
self.request.uri = b'/dummy"withquote'
self.assertLogs(
b'"1.2.3.4" - - [25/Oct/2004:12:31:59 +0000] '
b'"GET /dummy\\"withquote HTTP/1.0" 123 - "-" "-"\n') | If the HTTP request path includes a quote, the quote is escaped. | test_requestQuote | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_protoQuote(self):
"""
If the HTTP request version includes a quote, the quote is escaped.
"""
self.site._logDateTime = "[%02d/%3s/%4d:%02d:%02d:%02d +0000]" % (
25, 'Oct', 2004, 12, 31, 59)
self.request.clientproto = b'HT"P/1.0'
self.assertLogs(
b'"1.2.3.4" - - [25/Oct/2004:12:31:59 +0000] '
b'"GET /dummy HT\\"P/1.0" 123 - "-" "-"\n') | If the HTTP request version includes a quote, the quote is escaped. | test_protoQuote | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_refererQuote(self):
"""
If the value of the I{Referer} header contains a quote, the quote is
escaped.
"""
self.site._logDateTime = "[%02d/%3s/%4d:%02d:%02d:%02d +0000]" % (
25, 'Oct', 2004, 12, 31, 59)
self.request.requestHeaders.addRawHeader(
b'referer',
b'http://malicious" ".website.invalid')
self.assertLogs(
b'"1.2.3.4" - - [25/Oct/2004:12:31:59 +0000] '
b'"GET /dummy HTTP/1.0" 123 - '
b'"http://malicious\\" \\".website.invalid" "-"\n') | If the value of the I{Referer} header contains a quote, the quote is
escaped. | test_refererQuote | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_userAgentQuote(self):
"""
If the value of the I{User-Agent} header contains a quote, the quote is
escaped.
"""
self.site._logDateTime = "[%02d/%3s/%4d:%02d:%02d:%02d +0000]" % (
25, 'Oct', 2004, 12, 31, 59)
self.request.requestHeaders.addRawHeader(b'user-agent',
b'Malicious Web" Evil')
self.assertLogs(
b'"1.2.3.4" - - [25/Oct/2004:12:31:59 +0000] '
b'"GET /dummy HTTP/1.0" 123 - "-" "Malicious Web\\" Evil"\n') | If the value of the I{User-Agent} header contains a quote, the quote is
escaped. | test_userAgentQuote | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_deprecatedAttributeDateTimeString(self):
"""
twisted.web.server.date_time_string should not be used; instead use
twisted.web.http.datetimeToString directly
"""
server.date_time_string
warnings = self.flushWarnings(
offendingFunctions=[self.test_deprecatedAttributeDateTimeString])
self.assertEqual(len(warnings), 1)
self.assertEqual(warnings[0]['category'], DeprecationWarning)
self.assertEqual(
warnings[0]['message'],
("twisted.web.server.date_time_string was deprecated in Twisted "
"12.1.0: Please use twisted.web.http.datetimeToString instead")) | twisted.web.server.date_time_string should not be used; instead use
twisted.web.http.datetimeToString directly | test_deprecatedAttributeDateTimeString | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_deprecatedAttributeStringDateTime(self):
"""
twisted.web.server.string_date_time should not be used; instead use
twisted.web.http.stringToDatetime directly
"""
server.string_date_time
warnings = self.flushWarnings(
offendingFunctions=[self.test_deprecatedAttributeStringDateTime])
self.assertEqual(len(warnings), 1)
self.assertEqual(warnings[0]['category'], DeprecationWarning)
self.assertEqual(
warnings[0]['message'],
("twisted.web.server.string_date_time was deprecated in Twisted "
"12.1.0: Please use twisted.web.http.stringToDatetime instead")) | twisted.web.server.string_date_time should not be used; instead use
twisted.web.http.stringToDatetime directly | test_deprecatedAttributeStringDateTime | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_explicitReactor(self):
"""
L{http.HTTPFactory.__init__} accepts a reactor argument which is set on
L{http.HTTPFactory._reactor}.
"""
reactor = "I am a reactor!"
factory = http.HTTPFactory(reactor=reactor)
self.assertIs(factory._reactor, reactor) | L{http.HTTPFactory.__init__} accepts a reactor argument which is set on
L{http.HTTPFactory._reactor}. | test_explicitReactor | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def test_defaultReactor(self):
"""
Giving no reactor argument to L{http.HTTPFactory.__init__} means it
will select the global reactor.
"""
from twisted.internet import reactor
factory = http.HTTPFactory()
self.assertIs(factory._reactor, reactor) | Giving no reactor argument to L{http.HTTPFactory.__init__} means it
will select the global reactor. | test_defaultReactor | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/web/test/test_web.py | MIT |
def pool(currentLimit, threadFactory=Thread):
"""
Construct a L{Team} that spawns threads as a thread pool, with the given
limiting function.
@note: Future maintainers: while the public API for the eventual move to
twisted.threads should look I{something} like this, and while this
function is necessary to implement the API described by
L{twisted.python.threadpool}, I am starting to think the idea of a hard
upper limit on threadpool size is just bad (turning memory performance
issues into correctness issues well before we run into memory
pressure), and instead we should build something with reactor
integration for slowly releasing idle threads when they're not needed
and I{rate} limiting the creation of new threads rather than just
hard-capping it.
@param currentLimit: a callable that returns the current limit on the
number of workers that the returned L{Team} should create; if it
already has more workers than that value, no new workers will be
created.
@type currentLimit: 0-argument callable returning L{int}
@param reactor: If passed, the L{IReactorFromThreads} / L{IReactorCore} to
be used to coordinate actions on the L{Team} itself. Otherwise, a
L{LockWorker} will be used.
@return: a new L{Team}.
"""
def startThread(target):
return threadFactory(target=target).start()
def limitedWorkerCreator():
stats = team.statistics()
if stats.busyWorkerCount + stats.idleWorkerCount >= currentLimit():
return None
return ThreadWorker(startThread, Queue())
team = Team(coordinator=LockWorker(Lock(), LocalStorage()),
createWorker=limitedWorkerCreator,
logException=err)
return team | Construct a L{Team} that spawns threads as a thread pool, with the given
limiting function.
@note: Future maintainers: while the public API for the eventual move to
twisted.threads should look I{something} like this, and while this
function is necessary to implement the API described by
L{twisted.python.threadpool}, I am starting to think the idea of a hard
upper limit on threadpool size is just bad (turning memory performance
issues into correctness issues well before we run into memory
pressure), and instead we should build something with reactor
integration for slowly releasing idle threads when they're not needed
and I{rate} limiting the creation of new threads rather than just
hard-capping it.
@param currentLimit: a callable that returns the current limit on the
number of workers that the returned L{Team} should create; if it
already has more workers than that value, no new workers will be
created.
@type currentLimit: 0-argument callable returning L{int}
@param reactor: If passed, the L{IReactorFromThreads} / L{IReactorCore} to
be used to coordinate actions on the L{Team} itself. Otherwise, a
L{LockWorker} will be used.
@return: a new L{Team}. | pool | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_pool.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_pool.py | MIT |
def __init__(self, startThread, queue):
"""
Create a L{ThreadWorker} with a function to start a thread and a queue
to use to communicate with that thread.
@param startThread: a callable that takes a callable to run in another
thread.
@type startThread: callable taking a 0-argument callable and returning
nothing.
@param queue: A L{Queue} to use to give tasks to the thread created by
C{startThread}.
@param queue: L{Queue}
"""
self._q = queue
self._hasQuit = Quit()
def work():
for task in iter(queue.get, _stop):
task()
startThread(work) | Create a L{ThreadWorker} with a function to start a thread and a queue
to use to communicate with that thread.
@param startThread: a callable that takes a callable to run in another
thread.
@type startThread: callable taking a 0-argument callable and returning
nothing.
@param queue: A L{Queue} to use to give tasks to the thread created by
C{startThread}.
@param queue: L{Queue} | __init__ | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_threadworker.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_threadworker.py | MIT |
def do(self, task):
"""
Perform the given task on the thread owned by this L{ThreadWorker}.
@param task: the function to call on a thread.
"""
self._hasQuit.check()
self._q.put(task) | Perform the given task on the thread owned by this L{ThreadWorker}.
@param task: the function to call on a thread. | do | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_threadworker.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_threadworker.py | MIT |
def quit(self):
"""
Reject all future work and stop the thread started by C{__init__}.
"""
# Reject all future work. Set this _before_ enqueueing _stop, so
# that no work is ever enqueued _after_ _stop.
self._hasQuit.set()
self._q.put(_stop) | Reject all future work and stop the thread started by C{__init__}. | quit | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_threadworker.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_threadworker.py | MIT |
def __init__(self, lock, local):
"""
@param lock: A mutual-exclusion lock, with C{acquire} and C{release}
methods.
@type lock: L{threading.Lock}
@param local: Local storage.
@type local: L{threading.local}
"""
self._quit = Quit()
self._lock = lock
self._local = local | @param lock: A mutual-exclusion lock, with C{acquire} and C{release}
methods.
@type lock: L{threading.Lock}
@param local: Local storage.
@type local: L{threading.local} | __init__ | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_threadworker.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_threadworker.py | MIT |
def do(self, work):
"""
Do the given work on this thread, with the mutex acquired. If this is
called re-entrantly, return and wait for the outer invocation to do the
work.
@param work: the work to do with the lock held.
"""
lock = self._lock
local = self._local
self._quit.check()
working = getattr(local, "working", None)
if working is None:
working = local.working = []
working.append(work)
lock.acquire()
try:
while working:
working.pop(0)()
finally:
lock.release()
local.working = None
else:
working.append(work) | Do the given work on this thread, with the mutex acquired. If this is
called re-entrantly, return and wait for the outer invocation to do the
work.
@param work: the work to do with the lock held. | do | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_threadworker.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/_threads/_threadworker.py | MIT |
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