def test_frozendict_hash(self):
""" Ensure that a frozendict is hashable. """
# dict with simple values
hash(frozendict({'name': 'Joe', 'age': 42}))
# dict with tuples, lists, and embedded dicts
hash(frozendict({
'user_id': (42, 'Joe'),
'line_ids': [(0, 0, {'values': [42]})],
}))
def test_frozendict_immutable(self):
""" Ensure that a frozendict is immutable. """
vals = {'name': 'Joe', 'age': 42}
frozen_vals = frozendict(vals)
# check __setitem__, __delitem__
with self.assertRaises(Exception):
frozen_vals['surname'] = 'Jack'
with self.assertRaises(Exception):
frozen_vals['name'] = 'Jack'
with self.assertRaises(Exception):
del frozen_vals['name']
# check update, setdefault, pop, popitem, clear
with self.assertRaises(Exception):
frozen_vals.update({'surname': 'Jack'})
with self.assertRaises(Exception):
frozen_vals.update({'name': 'Jack'})
with self.assertRaises(Exception):
frozen_vals.setdefault('surname', 'Jack')
with self.assertRaises(Exception):
frozen_vals.pop('surname', 'Jack')
with self.assertRaises(Exception):
frozen_vals.pop('name', 'Jack')
with self.assertRaises(Exception):
frozen_vals.popitem()
with self.assertRaises(Exception):
frozen_vals.clear()
def _set_images(self):
for fname in self._get_images_for_test():
fname_split = fname.split('.')
if not fname_split[0] in _file_cache:
with Image.open(os.path.join(dir_path, fname), 'r') as img:
base64_img = image_to_base64(img, 'JPEG')
primary, secondary = self.env[
'base.document.layout'].create(
{})._parse_logo_colors(base64_img)
_img = frozendict({
'img': base64_img,
'colors': {
'primary_color': primary,
'secondary_color': secondary,
},
})
_file_cache[fname_split[0]] = _img
self.company_imgs = frozendict(_file_cache)
def __new__(cls, cr, uid, context, su=False):
if uid == SUPERUSER_ID:
su = True
assert context is not None
args = (cr, uid, context, su)
# if env already exists, return it
env, envs = None, cls.envs
for env in envs:
if env.args == args:
return env
# otherwise create environment, and add it in the set
self = object.__new__(cls)
args = (cr, uid, frozendict(context), su)
self.cr, self.uid, self.context, self.su = self.args = args
self.registry = Registry(cr.dbname)
self.cache = envs.cache
self._protected = envs.protected # proxy to shared data structure
self.all = envs
envs.add(self)
return self
def __new__(cls, cr, uid, context):
assert context is not None
args = (cr, uid, context)
# if env already exists, return it
env, envs = None, cls.envs
for env in envs:
if env.args == args:
return env
# otherwise create environment, and add it in the set
self = object.__new__(cls)
self.cr, self.uid, self.context = self.args = (cr, uid,
frozendict(context))
self.registry = Registry(cr.dbname)
self.cache = envs.cache
self._cache_key = (cr, uid)
self._protected = StackMap() # {field: ids, ...}
self.dirty = defaultdict(set) # {record: set(field_name), ...}
self.all = envs
envs.add(self)
return self