def test_unsignedID(self):
"""
L{util.unsignedID} uses the function passed to L{util.setIDFunction} to
determine the unique integer id of an object and then adjusts it to be
positive if necessary.
"""
foo = object()
bar = object()
# A fake object identity mapping
objects = {foo: 17, bar: -73}
def fakeId(obj):
return objects[obj]
util.setIDFunction(fakeId)
self.assertEqual(util.unsignedID(foo), 17)
self.assertEqual(util.unsignedID(bar), (sys.maxsize + 1) * 2 - 73)
def _determineClassName(x):
c = _determineClass(x)
try:
return c.__name__
except:
try:
return str(c)
except:
return '<BROKEN CLASS AT 0x%x>' % unsignedID(c)
def _determineClassName(x):
c = _determineClass(x)
try:
return c.__name__
except:
try:
return str(c)
except:
return '<BROKEN CLASS AT 0x%x>' % unsignedID(c)
def test_defaultIDFunction(self):
"""
L{util.unsignedID} uses the built in L{id} by default.
"""
obj = object()
idValue = id(obj)
if idValue < 0:
idValue += (sys.maxsize + 1) * 2
self.assertEqual(util.unsignedID(obj), idValue)
def _safeFormat(formatter, o):
"""
Helper function for L{safe_repr} and L{safe_str}.
"""
try:
return formatter(o)
except:
io = NativeStringIO()
traceback.print_exc(file=io)
className = _determineClassName(o)
tbValue = io.getvalue()
return "<%s instance at 0x%x with %s error:\n %s>" % (
className, unsignedID(o), formatter.__name__, tbValue)
def _safeFormat(formatter, o):
"""
Helper function for L{safe_repr} and L{safe_str}.
"""
try:
return formatter(o)
except:
io = NativeStringIO()
traceback.print_exc(file=io)
className = _determineClassName(o)
tbValue = io.getvalue()
return "<%s instance at 0x%x with %s error:\n %s>" % (
className, unsignedID(o), formatter.__name__, tbValue)
def __str__(self):
if self._str is not None:
return self._str
if hasattr(self, "func"):
# This code should be replaced by a utility function in reflect;
# see ticket #6066:
if hasattr(self.func, "__qualname__"):
func = self.func.__qualname__
elif hasattr(self.func, "__name__"):
func = self.func.func_name
if hasattr(self.func, "im_class"):
func = self.func.im_class.__name__ + "." + func
else:
func = reflect.safe_repr(self.func)
else:
func = None
now = self.seconds()
L = [
"<DelayedCall 0x%x [%ss] called=%s cancelled=%s"
% (unsignedID(self), self.time - now, self.called, self.cancelled)
]
if func is not None:
L.extend((" ", func, "("))
if self.args:
L.append(", ".join([reflect.safe_repr(e) for e in self.args]))
if self.kw:
L.append(", ")
if self.kw:
L.append(", ".join(["%s=%s" % (k, reflect.safe_repr(v)) for (k, v) in self.kw.items()]))
L.append(")")
if self.debug:
L.append("\n\ntraceback at creation: \n\n%s" % (" ".join(self.creator)))
L.append(">")
return "".join(L)
def __str__(self):
if self._str is not None:
return self._str
if hasattr(self, 'func'):
# This code should be replaced by a utility function in reflect;
# see ticket #6066:
if hasattr(self.func, '__qualname__'):
func = self.func.__qualname__
elif hasattr(self.func, '__name__'):
func = self.func.func_name
if hasattr(self.func, 'im_class'):
func = self.func.im_class.__name__ + '.' + func
else:
func = reflect.safe_repr(self.func)
else:
func = None
now = self.seconds()
L = ["<DelayedCall 0x%x [%ss] called=%s cancelled=%s" % (
unsignedID(self), self.time - now, self.called,
self.cancelled)]
if func is not None:
L.extend((" ", func, "("))
if self.args:
L.append(", ".join([reflect.safe_repr(e) for e in self.args]))
if self.kw:
L.append(", ")
if self.kw:
L.append(", ".join(['%s=%s' % (k, reflect.safe_repr(v)) for (k, v) in self.kw.items()]))
L.append(")")
if self.debug:
L.append("\n\ntraceback at creation: \n\n%s" % (' '.join(self.creator)))
L.append('>')
return "".join(L)
def __repr__(self):
s = '<%s to %s at %x>' % (self.__class__, self.addr, unsignedID(self))
return s
def __repr__(self):
s = '<%s to %s at %x>' % (self.__class__, self.addr, unsignedID(self))
return s