def testStrongRef(self): #{{{
'''Call a strong reference'''
val = ''.join(['hello', 'world'])
test = 'helloworld'
a = quote(val)
self.assertTrue(a() is val)
self.assertFalse(a() is test)
def testMakeWeakRef(self): #{{{
'''Set weak reference'''
class Test(object): pass
t = Test()
a = quote(t)
self.assertTrue(isinstance(a._ref, ref))
self.assertTrue(a._isweak is True)
def testAuto(self): #{{{
'''If cannot set weak reference, automatically make a strong reference'''
val = ''.join(['hello', 'world'])
test = 'helloworld'
self.assertTrue(test == val)
self.assertFalse(test is val)
a = quote(val)
self.assertFalse(isinstance(a._ref, ref))
self.assertTrue(a._isweak is False)
self.assertTrue(a._ref is val)
msg = re.compile("cannot create weak reference to 'str' object")
self.assertRaisesEx(TypeError, quote, val, auto=False, exc_pattern=msg)
def __init__(self, *args, **opts): #{{{
largs = len(args)
if largs not in (1, 2):
raise TypeError('Expected either 1 or 2 arguments, got %i instead' %largs)
itertype = opts.get('itertype', tuple)
parent, q = quote(opts.get('parent', None)), None
if largs == 2:
q = args[0]
else:
q = lambda i: True
q, aiter = self.init_query(q), None
if largs == 2:
aitre = args[1]
else:
aiter = args[0]
self._vars = parent, itertype, itertype(el for el in aiter if q(el))
def testWeakRef(self): #{{{
'''Call a weak reference'''
class Test(object): pass
t = Test()
a = quote(t)
self.assertTrue(a() is t)
def testSetKeywords(self): #{{{
'''Valid keywords get set properly'''
a = quote(1, weak=False)
self.assertTrue(a._isweak is False)
