Python twisted.internet.interfaces.IReactorProcess() Examples

The following are 4 code examples of twisted.internet.interfaces.IReactorProcess(). 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_process.py    From Safejumper-for-Desktop with GNU General Public License v2.0 6 votes vote down vote up 
def test_echo(self):
        """
        A spawning a subprocess which echoes its stdin to its stdout via
        L{IReactorProcess.spawnProcess} will result in that echoed output being
        delivered to outReceived.
        """
        finished = defer.Deferred()
        p = EchoProtocol(finished)

        scriptPath = b"twisted.test.process_echoer"
        reactor.spawnProcess(p, pyExe, [pyExe, b'-u', b"-m", scriptPath],
                             env=properEnv)

        def asserts(ignored):
            self.assertFalse(p.failure, p.failure)
            self.assertTrue(hasattr(p, 'buffer'))
            self.assertEqual(len(p.buffer), len(p.s * p.n))

        def takedownProcess(err):
            p.transport.closeStdin()
            return err

        return finished.addCallback(asserts).addErrback(takedownProcess)
Example #2
Source File: test_process.py    From learn_python3_spider with MIT License 6 votes vote down vote up 
def test_echo(self):
        """
        A spawning a subprocess which echoes its stdin to its stdout via
        L{IReactorProcess.spawnProcess} will result in that echoed output being
        delivered to outReceived.
        """
        finished = defer.Deferred()
        p = EchoProtocol(finished)

        scriptPath = b"twisted.test.process_echoer"
        reactor.spawnProcess(p, pyExe, [pyExe, b'-u', b"-m", scriptPath],
                             env=properEnv)

        def asserts(ignored):
            self.assertFalse(p.failure, p.failure)
            self.assertTrue(hasattr(p, 'buffer'))
            self.assertEqual(len(p.buffer), len(p.s * p.n))

        def takedownProcess(err):
            p.transport.closeStdin()
            return err

        return finished.addCallback(asserts).addErrback(takedownProcess)
Example #3
Source File: test_disttrial.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def spawnProcess(self, worker, *args, **kwargs):
        """
        See L{IReactorProcess.spawnProcess}.

        @param worker: See L{IReactorProcess.spawnProcess}.
        @param args: See L{IReactorProcess.spawnProcess}.
        @param kwargs: See L{IReactorProcess.spawnProcess}.
        """
        self._workers.append(worker)
        worker.makeConnection(FakeTransport())
        self.spawnCount += 1
Example #4
Source File: test_disttrial.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def test_providesIReactorProcess(self):
        """
        L{CountingReactor} instances provide L{IReactorProcess}.
        """
        verify.verifyObject(interfaces.IReactorProcess, self.reactor)