"""
Test cases for twisted.reflect module.
"""
from twisted.trial import unittest
from twisted.python import reflect
class SettableTest(unittest.TestCase):
def setUp(self):
self.setter = reflect.Settable()
def tearDown(self):
del self.setter
def testSet(self):
self.setter(a=1, b=2)
self.failUnlessEqual(self.setter.a, 1)
self.failUnlessEqual(self.setter.b, 2)
class AccessorTester(reflect.Accessor):
def set_x(self, x):
self.y = x
self.reallySet('x',x)
def get_z(self):
self.q = 1
return 1
def del_z(self):
self.reallyDel("q")
class AccessorTest(unittest.TestCase):
def setUp(self):
self.tester = AccessorTester()
def testSet(self):
self.tester.x = 1
self.failUnlessEqual(self.tester.x, 1)
self.failUnlessEqual(self.tester.y, 1)
def testGet(self):
self.failUnlessEqual(self.tester.z, 1)
self.failUnlessEqual(self.tester.q, 1)
def testDel(self):
self.tester.z
self.failUnlessEqual(self.tester.q, 1)
del self.tester.z
self.failUnlessEqual(hasattr(self.tester, "q"), 0)
self.tester.x = 1
del self.tester.x
self.failUnlessEqual(hasattr(self.tester, "x"), 0)
class LookupsTestCase(unittest.TestCase):
"""Test lookup methods."""
def testClassLookup(self):
self.assertEquals(reflect.namedClass("twisted.python.reflect.Summer"), reflect.Summer)
def testModuleLookup(self):
self.assertEquals(reflect.namedModule("twisted.python.reflect"), reflect)
class LookupsTestCaseII(unittest.TestCase):
def testPackageLookup(self):
import twisted.python
self.failUnlessIdentical(reflect.namedAny("twisted.python"),
twisted.python)
def testModuleLookup(self):
self.failUnlessIdentical(reflect.namedAny("twisted.python.reflect"),
reflect)
def testClassLookup(self):
self.failUnlessIdentical(reflect.namedAny("twisted.python."
"reflect.Summer"),
reflect.Summer)
def testAttributeLookup(self):
self.failUnlessEqual(reflect.namedAny("twisted.python."
"reflect.Summer.reallySet"),
reflect.Summer.reallySet)
def testSecondAttributeLookup(self):
self.failUnlessIdentical(reflect.namedAny("twisted.python."
"reflect.Summer."
"reallySet.__doc__"),
reflect.Summer.reallySet.__doc__)