Python server.Request方法代碼示例

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
def test_headersAndCode(self):
        """
        L{redirectTo} will set the C{Location} and C{Content-Type} headers on
        its request, and set the response code to C{FOUND}, so the browser will
        be redirected.
        """
        request = Request(DummyChannel(), True)
        request.method = b'GET'
        targetURL = b"http://target.example.com/4321"
        redirectTo(targetURL, request)
        self.assertEqual(request.code, FOUND)
        self.assertEqual(
            request.responseHeaders.getRawHeaders(b'location'), [targetURL])
        self.assertEqual(
            request.responseHeaders.getRawHeaders(b'content-type'),
            [b'text/html; charset=utf-8']) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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.
        """
        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()
        )

        # Since we didn't "handle" the exception, flush it to prevent a test
        # failure
        self.assertEqual(1, len(self.flushLoggedErrors())) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
def test_processingFailedDisplayTraceback(self):
        """
        L{Request.processingFailed} when the site has C{displayTracebacks} set
        to C{True} writes out the failure.
        """
        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())

        # Since we didn't "handle" the exception, flush it to prevent a test
        # failure
        self.assertEqual(1, len(self.flushLoggedErrors())) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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.
        """
        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)

        # Since we didn't "handle" the exception, flush it to prevent a test
        # failure
        self.assertEqual(1, len(self.flushLoggedErrors())) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
def test_retrieveNonExistentSession(self):
        """
        L{Request.getSession} generates a new 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 = []
        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]) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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)) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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)) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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)) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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)) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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()
        ) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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()) 

# 需要導入模塊: from twisted.web import server [as 別名]
# 或者: from twisted.web.server import Request [as 別名]
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))