tiramisu/test/test_state.py

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from tiramisu.option import BoolOption, UnicodeOption, SymLinkOption, \
OptionDescription
from pickle import dumps, loads
def _get_slots(opt):
slots = set()
for subclass in opt.__class__.__mro__:
if subclass is not object:
slots.update(subclass.__slots__)
return slots
def _no_state(opt):
for attr in _get_slots(opt):
if 'state' in attr:
try:
getattr(opt, attr)
except:
pass
else:
raise Exception('opt should have already attribute {0}'.format(attr))
def _diff_opt(opt1, opt2):
attr1 = set(_get_slots(opt1))
attr2 = set(_get_slots(opt2))
diff1 = attr1 - attr2
diff2 = attr2 - attr1
if diff1 != set():
raise Exception('more attribute in opt1 {0}'.format(list(diff1)))
if diff2 != set():
raise Exception('more attribute in opt2 {0}'.format(list(diff2)))
for attr in attr1:
if attr in ['_cache_paths']:
continue
err1 = False
err2 = False
val1 = None
val2 = None
try:
val1 = getattr(opt1, attr)
except:
err1 = True
try:
val2 = getattr(opt2, attr)
except:
err2 = True
assert err1 == err2
if val1 is None:
assert val1 == val2
elif attr == '_children':
assert val1[0] == val2[0]
for index, _opt in enumerate(val1[1]):
assert _opt._name == val2[1][index]._name
elif attr == '_requires':
assert val1[0][0][0]._name == val2[0][0][0]._name
assert val1[0][0][1:] == val2[0][0][1:]
elif attr == '_opt':
assert val1._name == val2._name
elif attr == '_consistencies':
# dict is only a cache
if isinstance(val1, list):
for index, consistency in enumerate(val1):
assert consistency[0] == val2[index][0]
assert consistency[1]._name == val2[index][1]._name
else:
assert val1 == val2
def test_diff_opt():
b = BoolOption('b', '')
u = UnicodeOption('u', '', requires=[{'option': b, 'expected': True, 'action': 'disabled', 'inverse': True}])
#u.impl_add_consistency('not_equal', b)
s = SymLinkOption('s', u)
o = OptionDescription('o', '', [b, u, s])
o1 = OptionDescription('o1', '', [o])
a = dumps(o1)
q = loads(a)
_diff_opt(o1, q)
_diff_opt(o1.o, q.o)
_diff_opt(o1.o.b, q.o.b)
_diff_opt(o1.o.u, q.o.u)
_diff_opt(o1.o.s, q.o.s)
def test_diff_opt_cache():
b = BoolOption('b', '')
u = UnicodeOption('u', '', requires=[{'option': b, 'expected': True, 'action': 'disabled', 'inverse': True}])
u.impl_add_consistency('not_equal', b)
s = SymLinkOption('s', u)
o = OptionDescription('o', '', [b, u, s])
o1 = OptionDescription('o1', '', [o])
o1.impl_build_cache()
a = dumps(o1)
q = loads(a)
_diff_opt(o1, q)
_diff_opt(o1.o, q.o)
_diff_opt(o1.o.b, q.o.b)
_diff_opt(o1.o.u, q.o.u)
_diff_opt(o1.o.s, q.o.s)
def test_no_state_attr():
# all _state_xxx attributes should be deleted
b = BoolOption('b', '')
u = UnicodeOption('u', '', requires=[{'option': b, 'expected': True, 'action': 'disabled', 'inverse': True}])
s = SymLinkOption('s', u)
o = OptionDescription('o', '', [b, u, s])
o1 = OptionDescription('o1', '', [o])
a = dumps(o1)
q = loads(a)
_no_state(q)
_no_state(q.o)
_no_state(q.o.b)
_no_state(q.o.u)
_no_state(q.o.s)