def setUp(self):
"""
Get the text from --help-reactors
"""
self.options = app.ReactorSelectionMixin()
self.options.messageOutput = StringIO()
self.assertRaises(SystemExit, self.options.opt_help_reactors)
self.message = self.options.messageOutput.getvalue()
def test_onlySupportedReactors(self):
"""
--help-reactors with only supported reactors
"""
def getReactorTypes():
yield twisted_reactors.default
options = app.ReactorSelectionMixin()
options._getReactorTypes = getReactorTypes
options.messageOutput = StringIO()
self.assertRaises(SystemExit, options.opt_help_reactors)
message = options.messageOutput.getvalue()
self.assertNotIn("reactors not available", message)
