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# Copyright (c) 2008 Divmod. See LICENSE for details.
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Tests for L{epsilon.process}.
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from zope.interface.verify import verifyObject
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from twisted.trial.unittest import TestCase
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from twisted.application.service import IService, MultiService
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from twisted.internet.protocol import Protocol
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from epsilon import process
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class StandardIOServiceTests(TestCase):
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Tests for L{StandardIOService}, an L{IService} implementation which
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associates a L{IProtocol} provider with stdin and stdout when it is
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def test_interface(self):
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L{StandardIOService} instances provide L{IService}.
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verifyObject(IService, process.StandardIOService(None))
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def test_startService(self):
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L{StandardIOService.startService} connects a protocol to a standard io
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# This sucks. StandardIO sucks. APIs should be testable.
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self.patch(process, 'StandardIO', L.append)
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service = process.StandardIOService(proto)
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service.startService()
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self.assertEqual(L, [proto])
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def test_setName(self):
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L{StandardIOService.setName} sets the C{name} attribute.
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service = process.StandardIOService(None)
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service.setName("foo")
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self.assertEqual(service.name, "foo")
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def test_setServiceParent(self):
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L{StandardIOService.setServiceParent} sets the C{parent} attribute and
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adds the service as a child of the given parent.
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parent = MultiService()
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service = process.StandardIOService(None)
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service.setServiceParent(parent)
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self.assertEqual(list(parent), [service])
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self.assertIdentical(service.parent, parent)
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def test_disownServiceParent(self):
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L{StandardIOService.disownServiceParent} sets the C{parent} attribute
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to C{None} and removes the service from the parent's child list.
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parent = MultiService()
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service = process.StandardIOService(None)
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service.setServiceParent(parent)
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service.disownServiceParent()
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self.assertEqual(list(parent), [])
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self.assertIdentical(service.parent, None)
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Epsilon/epsilon/test/test_process.py
