def test_done(self):
"""
When the process exits successfully, it's a callback rather than an
errback
"""
p = SimpleProtocol('foo')
p.processEnded(failure.Failure(error.ProcessDone('foo')))
def check(res):
self.assertEqual(res, p)
return p.done.addCallback(check)
def test_init(self):
"""
Initialize it with a chunk of stdin.
"""
p = SimpleProtocol('foo')
t = StringTransport()
t.closeStdin = Mock()
p.makeConnection(t)
self.assertEqual(t.value(), 'foo')
self.assertTrue(t.closeStdin.called)
def test_done_error(self):
"""
If the process exits with an error code, that's an error.
"""
p = SimpleProtocol('foo')
p.processEnded(failure.Failure(error.ProcessTerminated(12, 'kill')))
def eb(res):
pass
def cb(res):
self.fail('should have been an error')
return p.done.addCallbacks(cb, eb)
def test_stdout_err(self):
"""
You can get stdout and stderr.
"""
p = SimpleProtocol('foo')
p.childDataReceived(1, 'foo')
p.childDataReceived(2, 'bar')
self.assertEqual(p.stdout, 'foo')
self.assertEqual(p.stderr, 'bar')
p.childDataReceived(1, 'another foo')
p.childDataReceived(2, 'another bar')
self.assertEqual(p.stdout, 'fooanother foo')
self.assertEqual(p.stderr, 'baranother bar')