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126 lines
3.2 KiB
Python
126 lines
3.2 KiB
Python
import errno
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import select
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try:
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from unittest import mock
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except ImportError:
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import mock
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import testlib
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import mitogen.core
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def py24_mock_fix(m):
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def wrapper(*args, **kwargs):
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ret = m(*args, **kwargs)
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if isinstance(ret, Exception):
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raise ret
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return ret
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return wrapper
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class RestartTest(object):
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func = staticmethod(mitogen.core.io_op)
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exception_class = None
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def test_eintr_restarts(self):
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m = mock.Mock()
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m.side_effect = [
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self.exception_class(errno.EINTR),
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self.exception_class(errno.EINTR),
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self.exception_class(errno.EINTR),
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'yay',
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]
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rc, disconnected = self.func(py24_mock_fix(m), 'input')
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self.assertEqual(rc, 'yay')
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self.assertFalse(disconnected)
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self.assertEqual(4, m.call_count)
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self.assertEqual(m.mock_calls, [
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mock.call('input'),
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mock.call('input'),
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mock.call('input'),
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mock.call('input'),
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])
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class SelectRestartTest(RestartTest, testlib.TestCase):
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exception_class = select.error
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class OsErrorRestartTest(RestartTest, testlib.TestCase):
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exception_class = OSError
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class DisconnectTest(object):
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func = staticmethod(mitogen.core.io_op)
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errno = None
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exception_class = None
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def test_disconnection(self):
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m = mock.Mock()
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m.side_effect = self.exception_class(self.errno)
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rc, disconnected = self.func(m, 'input')
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self.assertEqual(rc, None)
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self.assertTrue(disconnected)
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self.assertEqual(1, m.call_count)
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self.assertEqual(m.mock_calls, [
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mock.call('input'),
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])
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class SelectDisconnectEioTest(DisconnectTest, testlib.TestCase):
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errno = errno.EIO
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exception_class = select.error
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class SelectDisconnectEconnresetTest(DisconnectTest, testlib.TestCase):
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errno = errno.ECONNRESET
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exception_class = select.error
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class SelectDisconnectEpipeTest(DisconnectTest, testlib.TestCase):
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errno = errno.EPIPE
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exception_class = select.error
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class OsErrorDisconnectEioTest(DisconnectTest, testlib.TestCase):
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errno = errno.EIO
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exception_class = OSError
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class OsErrorDisconnectEconnresetTest(DisconnectTest, testlib.TestCase):
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errno = errno.ECONNRESET
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exception_class = OSError
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class OsErrorDisconnectEpipeTest(DisconnectTest, testlib.TestCase):
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errno = errno.EPIPE
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exception_class = OSError
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class ExceptionTest(object):
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func = staticmethod(mitogen.core.io_op)
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errno = None
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exception_class = None
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def test_exception(self):
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m = mock.Mock()
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m.side_effect = self.exception_class(self.errno)
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e = self.assertRaises(self.exception_class,
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lambda: self.func(m, 'input'))
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self.assertEqual(e, m.side_effect)
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self.assertEqual(1, m.call_count)
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self.assertEqual(m.mock_calls, [
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mock.call('input'),
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])
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class SelectExceptionTest(ExceptionTest, testlib.TestCase):
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errno = errno.EBADF
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exception_class = select.error
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class OsErrorExceptionTest(ExceptionTest, testlib.TestCase):
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errno = errno.EBADF
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exception_class = OSError
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