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68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
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import mock
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import subprocess
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import unittest
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import sys
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import mitogen.master
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import testlib
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import plain_old_module
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import simple_pkg.a
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class GoodModulesTest(testlib.BrokerMixin, unittest.TestCase):
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def test_plain_old_module(self):
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# The simplest case: a top-level module with no interesting imports or
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# package machinery damage.
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context = mitogen.master.connect(self.broker)
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self.assertEquals(256, context.call(plain_old_module.pow, 2, 8))
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def test_simple_pkg(self):
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# Ensure success of a simple package containing two submodules, one of
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# which imports the other.
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context = mitogen.master.connect(self.broker)
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self.assertEquals(3,
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context.call(simple_pkg.a.subtract_one_add_two, 2))
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def test_self_contained_program(self):
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# Ensure a program composed of a single script can be imported
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# successfully.
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args = [sys.executable, testlib.data_path('self_contained_program.py')]
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output = subprocess.check_output(args)
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self.assertEquals(output, "['__main__', 50]\n")
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class BrokenModulesTest(unittest.TestCase):
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def test_obviously_missing(self):
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# Ensure we don't crash in the case of a module legitimately being
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# unavailable. Should never happen in the real world.
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context = mock.Mock()
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responder = mitogen.master.ModuleResponder(context)
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responder.get_module((50, 'non_existent_module'))
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self.assertEquals(1, len(context.enqueue.mock_calls))
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call = context.enqueue.mock_calls[0]
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reply_to, data = call[1]
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self.assertEquals(50, reply_to)
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self.assertTrue(data is None)
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def test_ansible_six_messed_up_path(self):
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# The copy of six.py shipped with Ansible appears in a package whose
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# __path__ subsequently ends up empty, which prevents pkgutil from
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# finding its submodules. After ansible.compat.six is initialized in
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# the parent, attempts to execute six/__init__.py on the slave will
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# cause an attempt to request ansible.compat.six._six from the master.
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import six_brokenpkg
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context = mock.Mock()
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responder = mitogen.master.ModuleResponder(context)
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responder.get_module((50, 'six_brokenpkg._six'))
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self.assertEquals(1, len(context.enqueue.mock_calls))
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call = context.enqueue.mock_calls[0]
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reply_to, data = call[1]
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self.assertEquals(50, reply_to)
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self.assertTrue(isinstance(data, tuple))
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