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from functools import partial
from types import SimpleNamespace
from pkgcore.package import base
from snakeoil.test import TestCase
def fake_pkg(cat='dev-util', pkg='bsdiff', ver='1.0', **attrs):
d = {}
d['category'] = cat
d['pkg'] = pkg
d['ver'] = ver
d['key'] = f"{cat}/{pkg}"
d["cpvstr"] = f"{cat}/{pkg}-{ver}"
d['built'] = False
d.update(attrs)
return SimpleNamespace(**d)
class mixin:
def mk_inst(self):
raise NotImplementedError(self, "mk_inst")
def test_setattr(self):
self.assertRaises(AttributeError, setattr,
self.mk_inst(), "asdf", 1)
def test_delattr(self):
self.assertRaises(AttributeError, delattr,
self.mk_inst(), "asdf")
class TestBasePkg(mixin, TestCase):
mk_inst = kls = staticmethod(base.base)
def test_properties(self):
o = self.kls()
for f in ("versioned_atom", "unversioned_atom"):
self.assertRaises(NotImplementedError, getattr, o, f)
self.assertRaises(AttributeError, o.__setattr__, f, "a")
self.assertRaises(AttributeError, o.__delattr__, f)
def test_getattr(self):
class Class(base.base):
__slotting_intentionally_disabled__ = True
_get_attr = {str(x): partial((lambda a, s: a), x)
for x in range(10)}
_get_attr["a"] = lambda s:"foo"
__getattr__ = base.dynamic_getattr_dict
o = Class()
for x in range(10):
self.assertEqual(getattr(o, str(x)), x)
self.assertEqual(o.a, "foo")
self.assertEqual(self.mk_inst().built, False)
class TestWrapper(mixin, TestCase):
kls = base.wrapper
def mk_inst(self, overrides=None, **kwds):
kls = self.kls
if overrides:
class kls(self.kls):
locals().update(overrides)
__slots__ = ()
pkg = fake_pkg(**kwds)
return kls(pkg)
def test_built_passthru(self):
# test pass thrus
self.assertEqual(self.mk_inst().built, False)
self.assertEqual(self.mk_inst(built=True).built, True)
# verify that wrapping will override it
self.assertEqual(self.mk_inst(overrides={'built':False},
built=True).built, False)
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