Viewing file:  test_modes.py (1.52 KB) -rw-r--r--
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from twisted.trial import unittest
from epsilon.modal import mode, Modal
class ModalTestClass(Modal):
modeAttribute = 'mode'
initialMode = 'alpha'
class alpha(mode):
def one(self):
return 'alpha-one'
def two(self):
return 'alpha-two'
class beta(mode):
def two(self):
return 'beta-two'
def three(self):
return 'beta-three'
def four(self):
return 'unmode-four'
class gamma(mode):
def change(self):
self.mode = 'delta'
return self.change()
class delta(mode):
def change(self):
return 'delta-change'
class ModalTestSubclass(ModalTestClass):
pass
class ModalityTestCase(unittest.TestCase):
modalFactory = ModalTestClass
def testModalMethods(self):
x = self.modalFactory()
self.assertEquals(x.one(), 'alpha-one')
self.assertEquals(x.two(), 'alpha-two')
self.assertRaises(AttributeError, getattr, x, 'three')
self.assertEquals(x.four(), 'unmode-four')
x.mode = 'beta'
self.assertRaises(AttributeError, getattr, x, 'one')
self.assertEquals(x.two(), 'beta-two')
self.assertEquals(x.three(), 'beta-three')
self.assertEquals(x.four(), 'unmode-four')
def testInternalModeChange(self):
x = self.modalFactory()
x.mode = 'gamma'
self.assertEquals(x.change(), 'delta-change')
class MostBasicInheritanceTestCase(ModalityTestCase):
modalFactory = ModalTestSubclass
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