class GetPasswordTest(unittest.TestCase):
if not IReactorProcess.providedBy(reactor):
skip = "Process support required to test getPassword"
def test_stdin(self):
"""
Making sure getPassword accepts a password from standard input by
running a child process which uses getPassword to read in a string
which it then writes it out again. Write a string to the child
process and then read one and make sure it is the right string.
"""
p = PasswordTestingProcessProtocol()
p.finished = Deferred()
reactor.spawnProcess(
p,
sys.executable, [
sys.executable, '-c',
('import sys\n'
'from twisted.python.util import getPassword\n'
'sys.stdout.write(getPassword())\n'
'sys.stdout.flush()\n')
],
env={'PYTHONPATH': os.pathsep.join(sys.path)})
def processFinished((reason, output)):
reason.trap(ProcessDone)
self.assertIn((1, 'secret'), output)
return p.finished.addCallback(processFinished)
def test_noCompatibilityLayer(self):
"""
If no compatiblity layer is present, imports of gobject and friends
are disallowed.
We do this by running a process where we make sure gi.pygtkcompat
isn't present.
"""
from twisted.internet import reactor
if not IReactorProcess.providedBy(reactor):
raise SkipTest("No process support available in this reactor.")
result = Deferred()
class Stdout(ProcessProtocol):
data = b""
def errReceived(self, err):
print(err)
def outReceived(self, data):
self.data += data
def processExited(self, reason):
result.callback(self.data)
path = FilePath(__file__.encode("utf-8")).sibling(
b"process_gireactornocompat.py").path
reactor.spawnProcess(Stdout(), sys.executable, [sys.executable, path],
env=os.environ)
result.addCallback(self.assertEqual, b"success")
return result
def __init__(self,
reactor,
session,
id_,
router_uri,
privkey_fname,
workdir,
debug=True):
"""
:param session: a WAMP ApplicationSession we may use. This will be
a LauncherSession; see
:meth:`.LauncherSession._create_process_controller` below.
XXX maybe just roll all this into LauncherSession? I'm just
trying to avoid that class being huge and have many concerns...
"""
self._spawn = IReactorProcess(reactor).spawnProcess
self._session = session
self._processes = dict()
self._prefix = 'io.crossbar.cts.launcher.{}'.format(id_)
self._id = id_
self._debug = debug
self._router_uri = router_uri
self._privkey_fname = privkey_fname
self._workdir = workdir
def test_noCompatibilityLayer(self):
"""
If no compatibility layer is present, imports of gobject and friends
are disallowed.
We do this by running a process where we make sure gi.pygtkcompat
isn't present.
"""
if _PY3:
raise SkipTest("Python3 always has the compatibility layer.")
from twisted.internet import reactor
if not IReactorProcess.providedBy(reactor):
raise SkipTest("No process support available in this reactor.")
result = Deferred()
class Stdout(ProcessProtocol):
data = b""
def errReceived(self, err):
print(err)
def outReceived(self, data):
self.data += data
def processExited(self, reason):
result.callback(self.data)
path = FilePath(__file__).sibling(b"process_gireactornocompat.py").path
pyExe = FilePath(sys.executable)._asBytesPath()
# Pass in a PYTHONPATH that is the test runner's os.path, to make sure
# we're running from a checkout
reactor.spawnProcess(Stdout(),
pyExe, [pyExe, path],
env={"PYTHONPATH": ":".join(os.path)})
result.addCallback(self.assertEqual, b"success")
return result
def test_noCompatibilityLayer(self):
"""
If no compatibility layer is present, imports of gobject and friends
are disallowed.
We do this by running a process where we make sure gi.pygtkcompat
isn't present.
"""
if _PY3:
raise SkipTest("Python3 always has the compatibility layer.")
from twisted.internet import reactor
if not IReactorProcess.providedBy(reactor):
raise SkipTest("No process support available in this reactor.")
result = Deferred()
class Stdout(ProcessProtocol):
data = b""
def errReceived(self, err):
print(err)
def outReceived(self, data):
self.data += data
def processExited(self, reason):
result.callback(self.data)
path = FilePath(__file__).sibling(b"process_gireactornocompat.py").path
pyExe = FilePath(sys.executable)._asBytesPath()
# Pass in a PYTHONPATH that is the test runner's os.path, to make sure
# we're running from a checkout
reactor.spawnProcess(Stdout(), pyExe, [pyExe, path],
env={"PYTHONPATH": ":".join(sys.path)})
result.addCallback(self.assertEqual, b"success")
return result
Write the string C{"secret\\n"} to a subprocess and then collect all of
its output and fire a Deferred with it when the process ends.
"""
def connectionMade(self):
self.output = []
self.transport.write(b'secret\n')
def childDataReceived(self, fd, output):
self.output.append((fd, output))
def processEnded(self, reason):
self.finished.callback((reason, self.output))
@skipIf(not IReactorProcess.providedBy(reactor),
"Process support required to test getPassword")
class GetPasswordTests(TestCase):
def test_stdin(self):
"""
Making sure getPassword accepts a password from standard input by
running a child process which uses getPassword to read in a string
which it then writes it out again. Write a string to the child
process and then read one and make sure it is the right string.
"""
p = PasswordTestingProcessProtocol()
p.finished = Deferred()
reactor.spawnProcess(
p, pyExe,
[pyExe,
b'-c',
