124 lines
4.1 KiB
Python
124 lines
4.1 KiB
Python
import py
|
|
|
|
from py._test.pluginmanager import HookRelay
|
|
|
|
def pytest_funcarg___pytest(request):
|
|
return PytestArg(request)
|
|
|
|
class PytestArg:
|
|
def __init__(self, request):
|
|
self.request = request
|
|
|
|
def gethookrecorder(self, hook):
|
|
hookrecorder = HookRecorder(hook._registry)
|
|
hookrecorder.start_recording(hook._hookspecs)
|
|
self.request.addfinalizer(hookrecorder.finish_recording)
|
|
return hookrecorder
|
|
|
|
class ParsedCall:
|
|
def __init__(self, name, locals):
|
|
assert '_name' not in locals
|
|
self.__dict__.update(locals)
|
|
self.__dict__.pop('self')
|
|
self._name = name
|
|
|
|
def __repr__(self):
|
|
d = self.__dict__.copy()
|
|
del d['_name']
|
|
return "<ParsedCall %r(**%r)>" %(self._name, d)
|
|
|
|
class HookRecorder:
|
|
def __init__(self, registry):
|
|
self._registry = registry
|
|
self.calls = []
|
|
self._recorders = {}
|
|
|
|
def start_recording(self, hookspecs):
|
|
if not isinstance(hookspecs, (list, tuple)):
|
|
hookspecs = [hookspecs]
|
|
for hookspec in hookspecs:
|
|
assert hookspec not in self._recorders
|
|
class RecordCalls:
|
|
_recorder = self
|
|
for name, method in vars(hookspec).items():
|
|
if name[0] != "_":
|
|
setattr(RecordCalls, name, self._makecallparser(method))
|
|
recorder = RecordCalls()
|
|
self._recorders[hookspec] = recorder
|
|
self._registry.register(recorder)
|
|
self.hook = HookRelay(hookspecs, registry=self._registry,
|
|
prefix="pytest_")
|
|
|
|
def finish_recording(self):
|
|
for recorder in self._recorders.values():
|
|
self._registry.unregister(recorder)
|
|
self._recorders.clear()
|
|
|
|
def _makecallparser(self, method):
|
|
name = method.__name__
|
|
args, varargs, varkw, default = py.std.inspect.getargspec(method)
|
|
if not args or args[0] != "self":
|
|
args.insert(0, 'self')
|
|
fspec = py.std.inspect.formatargspec(args, varargs, varkw, default)
|
|
# we use exec because we want to have early type
|
|
# errors on wrong input arguments, using
|
|
# *args/**kwargs delays this and gives errors
|
|
# elsewhere
|
|
exec (py.code.compile("""
|
|
def %(name)s%(fspec)s:
|
|
self._recorder.calls.append(
|
|
ParsedCall(%(name)r, locals()))
|
|
""" % locals()))
|
|
return locals()[name]
|
|
|
|
def getcalls(self, names):
|
|
if isinstance(names, str):
|
|
names = names.split()
|
|
for name in names:
|
|
for cls in self._recorders:
|
|
if name in vars(cls):
|
|
break
|
|
else:
|
|
raise ValueError("callname %r not found in %r" %(
|
|
name, self._recorders.keys()))
|
|
l = []
|
|
for call in self.calls:
|
|
if call._name in names:
|
|
l.append(call)
|
|
return l
|
|
|
|
def contains(self, entries):
|
|
from py.builtin import print_
|
|
i = 0
|
|
entries = list(entries)
|
|
backlocals = py.std.sys._getframe(1).f_locals
|
|
while entries:
|
|
name, check = entries.pop(0)
|
|
for ind, call in enumerate(self.calls[i:]):
|
|
if call._name == name:
|
|
print_("NAMEMATCH", name, call)
|
|
if eval(check, backlocals, call.__dict__):
|
|
print_("CHECKERMATCH", repr(check), "->", call)
|
|
else:
|
|
print_("NOCHECKERMATCH", repr(check), "-", call)
|
|
continue
|
|
i += ind + 1
|
|
break
|
|
print_("NONAMEMATCH", name, "with", call)
|
|
else:
|
|
raise AssertionError("could not find %r in %r" %(
|
|
name, self.calls[i:]))
|
|
|
|
def popcall(self, name):
|
|
for i, call in enumerate(self.calls):
|
|
if call._name == name:
|
|
del self.calls[i]
|
|
return call
|
|
raise ValueError("could not find call %r" %(name, ))
|
|
|
|
def getcall(self, name):
|
|
l = self.getcalls(name)
|
|
assert len(l) == 1, (name, l)
|
|
return l[0]
|
|
|