"""
Test running processes.
"""
from twisted.trial import unittest
import gzip, os, popen2, time, sys
from twisted.internet import reactor, utils, interfaces
from twisted.python import components
class UtilsTestCase(unittest.TestCase):
"""Test running a process."""
output = None
value = None
def testOutput(self):
exe = sys.executable
d=utils.getProcessOutput(exe, ['-c', 'print "hello world"'])
d.addCallback(self.saveOutput)
while self.output is None:
reactor.iterate()
self.assertEquals(self.output, "hello world\n")
def testValue(self):
exe = sys.executable
d=utils.getProcessValue(exe, ['-c', 'import sys;sys.exit(1)'])
d.addCallback(self.saveValue)
while self.value is None:
reactor.iterate()
self.assertEquals(self.value, 1)
def saveValue(self, o):
self.value = o
def saveOutput(self, o):
self.output = o
if not components.implements(reactor, interfaces.IReactorProcess):
UtilsTestCase.skip = "reactor doesn't implement IReactorProcess"