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import unittest
from peak.util.proxies import *
class ProxyTestMixin:
def checkInteger(self, v):
p = self.proxied(v)
self.assertEqual(p|010101, v|010101)
self.assertEqual(p&010101, v&010101)
self.assertEqual(p^010101, v^010101)
self.assertEqual(~p, ~v)
self.assertEqual(p<<3, v<<3)
self.assertEqual(p>>2, v>>2)
self.assertEqual(010101|p, 010101|v)
self.assertEqual(010101&p, 010101&v)
self.assertEqual(010101^p, 010101^v)
self.assertEqual(3<<p, 3<<v)
self.assertEqual(2>>p, 2>>v)
for f in hex, oct:
self.assertEqual(f(p), f(v))
self.checkNumeric(v)
def checkNumeric(self, v):
p = self.proxied(v)
self.assertEqual(p*2, v*2)
self.assertEqual(2*p, 2*v)
self.assertEqual(2**p, 2**v)
self.assertEqual(p**2, v**2)
self.assertEqual(-p, -v)
self.assertEqual(+p, +v)
for f in abs, int, long, float, hash, complex:
self.assertEqual(f(p), f(v))
self.assertEqual(p<22, v<22)
self.assertEqual(p>=10, v>=10)
self.assertEqual(p>9.0, v>9.0)
self.assertEqual(p<=9.25, v<=9.25)
self.assertEqual(p==7, v==7)
self.assertEqual(p!=18, v!=18)
self.assertEqual(16+p, 16+v)
self.assertEqual(62-p, 62-v)
self.assertEqual(p+16, v+16)
self.assertEqual(p-62, v-62)
self.assertEqual(p%7, v%7)
self.assertEqual(p/6, v/6)
self.assertEqual(22<p, 22<v)
self.assertEqual(10>=p, 10>=v)
self.assertEqual(9.0>p, 9.0>v)
self.assertEqual(9.25<=p, 9.25<=v)
self.assertEqual(7==p, 7==v)
self.assertEqual(18!=p, 18!=v)
self.assertEqual(cmp(p,14), cmp(v,14))
self.assertEqual(cmp(14,p), cmp(14,v))
self.assertEqual(divmod(p,3), divmod(v,3))
if v:
self.assertEqual(divmod(3,p), divmod(3,v))
self.assertEqual(62//p, 62//v)
self.assertEqual(7/p, 7/v)
self.assertEqual(7%p, 7%v)
self.checkBasics(v)
def checkList(self, v):
p = self.proxied(v)
for i in range(len(v)):
self.assertEqual(p[i], v[i])
self.assertEqual(p[i:], v[i:])
self.assertEqual(p[:i], v[:i])
self.assertEqual(p[i::-1], v[i::-1])
self.checkContainer(v)
c = list(v)
del p[::1]
del c[::1]
self.assertEqual(v, c)
p[1:1] = [23]
c[1:1] = [23]
self.assertEqual(v, c)
def checkContainer(self, v):
p = self.proxied(v)
self.assertEqual(list(p), list(v))
self.assertEqual(list(iter(p)), list(iter(v)))
self.assertEqual(len(p), len(v))
self.assertEqual(42 in p, 42 in v)
self.assertEqual(99 in p, 99 in v)
self.checkBasics(v)
def checkBasics(self, v):
p = self.proxied(v)
for f in bool, repr, str:
self.assertEqual(f(p), f(v))
def testNumbers(self):
for i in range(20):
self.checkInteger(i)
f = -40
while f<=20.0:
self.checkNumeric(f)
f += 2.25
def testLists(self):
from UserList import UserList
for d in [1,2], [3,42,59], [99,23,55]:
self.checkList(d)
self.checkList(UserList(d))
class InPlaceMixin(ProxyTestMixin):
def checkInteger(self, vv):
mk = lambda: (self.proxied(vv), vv)
p,v = mk(); p|=010101; v|=010101; self.assertEqual(p.__subject__, v)
p,v = mk(); p&=010101; v&=010101; self.assertEqual(p.__subject__, v)
p,v = mk(); p^=010101; v^=010101; self.assertEqual(p.__subject__, v)
p,v = mk(); p<<=3; v<<=3; self.assertEqual(p.__subject__, v)
p,v = mk(); p>>=3; v>>=3; self.assertEqual(p.__subject__, v)
ProxyTestMixin.checkInteger(self, vv)
def checkNumeric(self, vv):
mk = lambda: (self.proxied(vv), vv)
p,v = mk(); p+=17; v+=17; self.assertEqual(p.__subject__, v)
p,v = mk(); p-=22; v-=22; self.assertEqual(p.__subject__, v)
p,v = mk(); p*=15; v*=15; self.assertEqual(p.__subject__, v)
p,v = mk(); p//=3; v//=3; self.assertEqual(p.__subject__, v)
p,v = mk(); p**=2; v**=2; self.assertEqual(p.__subject__, v)
p,v = mk(); p/=61; v/=61; self.assertEqual(p.__subject__, v)
p,v = mk(); p%=19; v%=19; self.assertEqual(p.__subject__, v)
ProxyTestMixin.checkNumeric(self, vv)
class TestCallbackProxy(ProxyTestMixin, unittest.TestCase):
proxied = lambda self, v: CallbackProxy(lambda:v)
class TestObjectProxy(InPlaceMixin, unittest.TestCase):
proxied = ObjectProxy
class TestLazyProxy(InPlaceMixin, unittest.TestCase):
proxied = lambda self, v: LazyProxy(lambda:v)
def additional_tests():
import doctest
return doctest.DocFileSuite(
'README.txt', 'quirky-tests.txt', optionflags=doctest.ELLIPSIS,
)
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