import mock import subprocess import sys import unittest2 import mitogen.master import testlib import plain_old_module import simple_pkg.a class GoodModulesTest(testlib.RouterMixin, unittest2.TestCase): def test_plain_old_module(self): # The simplest case: a top-level module with no interesting imports or # package machinery damage. context = self.router.local() self.assertEquals(256, context.call(plain_old_module.pow, 2, 8)) def test_simple_pkg(self): # Ensure success of a simple package containing two submodules, one of # which imports the other. context = self.router.local() self.assertEquals(3, context.call(simple_pkg.a.subtract_one_add_two, 2)) def test_self_contained_program(self): # Ensure a program composed of a single script can be imported # successfully. args = [sys.executable, testlib.data_path('self_contained_program.py')] output = subprocess.check_output(args) self.assertEquals(output, "['__main__', 50]\n") class BrokenModulesTest(unittest2.TestCase): def test_obviously_missing(self): # Ensure we don't crash in the case of a module legitimately being # unavailable. Should never happen in the real world. router = mock.Mock() responder = mitogen.master.ModuleResponder(router) responder._on_get_module( mitogen.core.Message( data='non_existent_module', reply_to=50, ) ) self.assertEquals(1, len(router.route.mock_calls)) call = router.route.mock_calls[0] msg, = call[1] self.assertEquals(50, msg.handle) self.assertIsNone(msg.unpickle()) def test_ansible_six_messed_up_path(self): # The copy of six.py shipped with Ansible appears in a package whose # __path__ subsequently ends up empty, which prevents pkgutil from # finding its submodules. After ansible.compat.six is initialized in # the parent, attempts to execute six/__init__.py on the slave will # cause an attempt to request ansible.compat.six._six from the master. import six_brokenpkg router = mock.Mock() responder = mitogen.master.ModuleResponder(router) responder._on_get_module( mitogen.core.Message( data='six_brokenpkg._six', reply_to=50, ) ) self.assertEquals(1, len(router.route.mock_calls)) call = router.route.mock_calls[0] msg, = call[1] self.assertEquals(50, msg.handle) self.assertIsInstance(msg.unpickle(), tuple) class BlacklistTest(unittest2.TestCase): def test_whitelist_no_blacklist(self): assert 0 def test_whitelist_has_blacklist(self): assert 0 def test_blacklist_no_whitelist(self): assert 0 def test_blacklist_has_whitelist(self): assert 0 if __name__ == '__main__': unittest2.main()