/usr/lib/python3/dist-packages/doublex/tracer.py is in python3-doublex 1.8.2-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | # -*- coding:utf-8; tab-width:4; mode:python -*-
from .doubles import Stub
from .internal import Method, Property, WrongApiUsage
class MethodTracer(object):
def __init__(self, logger, method):
self.logger = logger
self.method = method
def __call__(self, *args, **kargs):
self.logger(str(self.method._create_invocation(args, kargs)))
class PropertyTracer(object):
def __init__(self, logger, prop):
self.logger = logger
self.prop = prop
def __call__(self, *args, **kargs):
propname = "%s.%s" % (self.prop.double._classname(), self.prop.key)
if args:
self.logger("%s set to %s" % (propname, args[0]))
else:
self.logger("%s gotten" % (propname))
class Tracer(object):
def __init__(self, logger):
self.logger = logger
def trace(self, target):
if isinstance(target, Method):
self.trace_method(target)
elif isinstance(target, Stub) or issubclass(target, Stub):
self.trace_class(target)
else:
raise WrongApiUsage('Can not trace %s' % target)
def trace_method(self, method):
method.attach(MethodTracer(self.logger, method))
def trace_class(self, double):
def attach_new_method(attr):
if isinstance(attr, Method):
attr.attach(MethodTracer(self.logger, attr))
elif isinstance(attr, Property):
attr.attach(PropertyTracer(self.logger, attr))
double._new_attr_hooks.append(attach_new_method)
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