Python twisted.internet.interfaces.IReadDescriptor() Examples

The following are 7 code examples of twisted.internet.interfaces.IReadDescriptor(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module twisted.internet.interfaces , or try the search function .
Example #1
Source File: test_fdset.py    From Safejumper-for-Desktop with GNU General Public License v2.0 6 votes vote down vote up 
def test_addReader(self):
        """
        C{reactor.addReader()} accepts an L{IReadDescriptor} provider and calls
        its C{doRead} method when there may be data available on its C{fileno}.
        """
        reactor, fd, server = self._simpleSetup()

        def removeAndStop():
            reactor.removeReader(fd)
            reactor.stop()
        fd.doRead = removeAndStop
        reactor.addReader(fd)
        server.sendall(b'x')

        # The reactor will only stop if it calls fd.doRead.
        self.runReactor(reactor)
        # Nothing to assert, just be glad we got this far.
Example #2
Source File: test_fdset.py    From Safejumper-for-Desktop with GNU General Public License v2.0 6 votes vote down vote up 
def test_removeReader(self):
        """
        L{reactor.removeReader()} accepts an L{IReadDescriptor} provider
        previously passed to C{reactor.addReader()} and causes it to no longer
        be monitored for input events.
        """
        reactor, fd, server = self._simpleSetup()

        def fail():
            self.fail("doRead should not be called")
        fd.doRead = fail

        reactor.addReader(fd)
        reactor.removeReader(fd)
        server.sendall(b'x')

        # Give the reactor two timed event passes to notice that there's I/O
        # (if it is incorrectly watching for I/O).
        reactor.callLater(0, reactor.callLater, 0, reactor.stop)

        self.runReactor(reactor)
        # Getting here means the right thing happened probably.
Example #3
Source File: test_fdset.py    From learn_python3_spider with MIT License 6 votes vote down vote up 
def test_addReader(self):
        """
        C{reactor.addReader()} accepts an L{IReadDescriptor} provider and calls
        its C{doRead} method when there may be data available on its C{fileno}.
        """
        reactor, fd, server = self._simpleSetup()

        def removeAndStop():
            reactor.removeReader(fd)
            reactor.stop()
        fd.doRead = removeAndStop
        reactor.addReader(fd)
        server.sendall(b'x')

        # The reactor will only stop if it calls fd.doRead.
        self.runReactor(reactor)
        # Nothing to assert, just be glad we got this far.
Example #4
Source File: test_fdset.py    From learn_python3_spider with MIT License 6 votes vote down vote up 
def test_removeReader(self):
        """
        L{reactor.removeReader()} accepts an L{IReadDescriptor} provider
        previously passed to C{reactor.addReader()} and causes it to no longer
        be monitored for input events.
        """
        reactor, fd, server = self._simpleSetup()

        def fail():
            self.fail("doRead should not be called")
        fd.doRead = fail

        reactor.addReader(fd)
        reactor.removeReader(fd)
        server.sendall(b'x')

        # Give the reactor two timed event passes to notice that there's I/O
        # (if it is incorrectly watching for I/O).
        reactor.callLater(0, reactor.callLater, 0, reactor.stop)

        self.runReactor(reactor)
        # Getting here means the right thing happened probably.
Example #5
Source File: test_fdset.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up 
def test_removeAll(self):
        """
        C{reactor.removeAll()} removes all registered L{IReadDescriptor}
        providers and all registered L{IWriteDescriptor} providers and returns
        them.
        """
        reactor = self.buildReactor()

        reactor, fd, server = self._simpleSetup()

        fd.doRead = lambda: self.fail("doRead should not be called")
        fd.doWrite = lambda: self.fail("doWrite should not be called")

        server.sendall(b'x')

        reactor.addReader(fd)
        reactor.addWriter(fd)

        removed = reactor.removeAll()

        # Give the reactor two timed event passes to notice that there's I/O
        # (if it is incorrectly watching for I/O).
        reactor.callLater(0, reactor.callLater, 0, reactor.stop)

        self.runReactor(reactor)
        # Getting here means the right thing happened probably.

        self.assertEqual(removed, [fd])
Example #6
Source File: test_fdset.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def test_removeAll(self):
        """
        C{reactor.removeAll()} removes all registered L{IReadDescriptor}
        providers and all registered L{IWriteDescriptor} providers and returns
        them.
        """
        reactor = self.buildReactor()

        reactor, fd, server = self._simpleSetup()

        fd.doRead = lambda: self.fail("doRead should not be called")
        fd.doWrite = lambda: self.fail("doWrite should not be called")

        server.sendall(b'x')

        reactor.addReader(fd)
        reactor.addWriter(fd)

        removed = reactor.removeAll()

        # Give the reactor two timed event passes to notice that there's I/O
        # (if it is incorrectly watching for I/O).
        reactor.callLater(0, reactor.callLater, 0, reactor.stop)

        self.runReactor(reactor)
        # Getting here means the right thing happened probably.

        self.assertEqual(removed, [fd])
Example #7
Source File: listener.py    From maas with GNU Affero General Public License v3.0 5 votes vote down vote up 
def logPrefix(self):
        """Return nice name for twisted logging.

        This is required to satisfy `IReadDescriptor`, which inherits from
        `ILoggingContext`.
        """
        return self.log.namespace