def test_dictwrapper_05_visitor():
dct = OrderedDict([('a', 1), ('b', 2), ('c', 3), ('d', dict(e=4)),
('f', dict(g=dict(h=5)))])
dct['z.z.z'] = 0
dw = DictWrapper(dct)
dw.visit(DictWrapperVisitorDemostrator())
def test_dictwrapper_08_create():
dct = OrderedDict([('a', 1), ('b', 2), ('c', 3), ('d', dict(e=4)),
('f', dict(g=dict(h=5)))])
dct['z.z.z'] = 0
dw = DictWrapper(dct, split='.')
dw._('i.k').l = 3
assert dw._.i.k.l == 3
child = dw.child('child')
assert dw['child'].unwrap() == {}
def __setitem__(self, k, v):
if k in self:
action='Overwrite'
else:
action='Set'
DictWrapper.__setitem__(self, k, v)
key = self._path + tuple(self.iterkey(k))
if self._skip(key):
return
key = '.'.join(key)
print('{action} {key}: {value}'.format(action=action, key=key, value=v))
def test_dictwrapper_09_dictcopy():
dct = OrderedDict([('a', 1), ('b', 2), ('c', 3), ('d', dict(e=4)),
('f', dict(g=dict(h=5)))])
dct['z'] = {}
dw = DictWrapper(dct, split='.')
dw1 = dw.deepcopy()
for i, (k, v) in enumerate(dw1.walkdicts()):
print(i, k)
assert k in dw
assert v._obj == dw[k]._obj
assert v._obj is not dw[k]._obj
assert type(v._obj) is type(dw[k]._obj)
assert i == 2
def init(self):
update_namespace_cwd(self.opts, 'output')
storage = self.env.future
data = DictWrapper({}, split='.')
for path in self.opts.paths:
try:
data[path] = storage[path].unwrap()
except KeyError:
raise Exception('Unable to read data path: '+path)
with open(self.opts.output, 'w') as ofile:
ofile.write(yaml.dump(data.unwrap()))
if self.opts.verbose:
print('Save output file:', self.opts.output)
def init(self):
update_namespace_cwd(self.opts, 'output')
storage = self.env.future
data = DictWrapper(OrderedDict(), split='.')
for path in self.opts.paths:
try:
data[path] = storage[path].unwrap()
except KeyError:
raise Exception('Unable to read data path: ' + path)
with open(self.opts.output, 'wb') as ofile:
pickle.dump(data.unwrap(), ofile, pickle.HIGHEST_PROTOCOL)
if self.opts.verbose:
print('Save output file:', self.opts.output)
def __init__(self, dct, exclude=[], include=[], **kwargs):
parent = kwargs.get('parent')
DictWrapper.__init__(self, dct, **kwargs)
if parent:
self._exclude=parent._exclude
self._include=parent._include
path = parent._path
for k, v in parent._obj.items():
if v is dct:
self._path = parent._path + (k,)
break
else:
self._path=tuple()
else:
self._exclude=exclude
self._include=include
self._path=tuple()
def test_dictwrapper_11_iterkey():
d = dict(a=1, b=2, c=3)
dw = DictWrapper(d, split='.')
assert ['a'] == list(dw.iterkey('a'))
assert ['a', 'b'] == list(dw.iterkey('a.b'))
assert ['a', 'b'] == list(dw.iterkey(('a', 'b')))
assert [1] == list(dw.iterkey(1))
assert [1.0] == list(dw.iterkey(1.0))
def load_cfg(self):
pars = cfg_parse(self.cfg.pars, verbose=True)
action = self.cfg.get('hooks')
if isinstance(action, (Mapping, NestedDict)):
for k, act in action.items():
v, l = act(pars)
pars[k] = v
if l:
pars.setdefault('meta', {}).setdefault('labels', {})[k] = l
pars = DictWrapper(pars, split='.')
return pars
def test_dictwrapper_04_visitor():
dct = OrderedDict([('a', 1), ('b', 2), ('c', 3), ('d', dict(e=4)),
('f', dict(g=dict(h=5)))])
dct['z.z.z'] = 0
dw = DictWrapper(dct)
keys0 = (('a', ), ('b', ), ('c', ), ('d', 'e'), ('f', 'g', 'h'),
('z.z.z', ))
values0 = (1, 2, 3, 4, 5, 0)
keys = tuple(dw.walkkeys())
values = tuple(dw.walkvalues())
assert keys == keys0
assert values == values0
class Visitor(object):
keys, values = (), ()
def __call__(self, k, v):
self.keys += k,
self.values += v,
v = Visitor()
dw.visit(v)
assert v.keys == keys0
assert v.values == values0
def __init__(self):
self._bindings = []
self.globalns = namespace(None, '')
self.nsview = nsview()
self.nsview.add([self.globalns])
self.parameters = parametersview()
self.pars = self.parameters
self.parts = envparts()
from tools.dictwrapper import DictWrapper
self.future = DictWrapper(OrderedDict(), split='.')
def test_dictwrapper_09_walk():
dct = OrderedDict([('a', 1), ('b', 2), ('c', 3), ('d', dict(e=4)),
('f', dict(g=dict(h=5)))])
dw = DictWrapper(dct)
keys0 = [('a', ), ('b', ), ('c', ), ('d', 'e'), ('f', 'g', 'h')]
keys = [k for k, v in dw.walkitems()]
assert keys == keys0
assert [(k, v) for k, v in dw.walkitems('a', appendstartkey=True)
] == [(('a', ), 1)]
assert [(k, v)
for k, v in dw.walkitems('a', appendstartkey=False)] == [((), 1)]
assert [(k, v) for k, v in dw.walkitems('d', appendstartkey=True)
] == [(('d', 'e'), 4)]
assert [(k, v) for k, v in dw.walkitems('d', appendstartkey=False)
] == [(('e', ), 4)]
assert [(k, v) for k, v in dw.walkitems(('f', 'g'), appendstartkey=True)
] == [(('f', 'g', 'h'), 5)]
assert [(k, v) for k, v in dw.walkitems(('f', 'g'), appendstartkey=False)
] == [(('h', ), 5)]
def test_dictwrapper_03():
d = dict(a=1, b=2, c=3)
dw = DictWrapper(d)
assert dw.get('a') == 1
assert dw.get('b') == 2
assert dw.get('c') == 3
assert dw.get('d') == None
assert dw.get('d.e') == None
assert tuple(dw.keys()) == ('a', 'b', 'c')
def test_dictwrapper_07_delete():
dct = OrderedDict([('a', 1), ('b', 2), ('c', 3), ('d', dict(e=4)),
('f', dict(g=dict(h=5)))])
dct['z.z.z'] = 0
dw = DictWrapper(dct)
assert 'a' in dw
del dw['a']
assert 'a' not in dw
assert ('d', 'e') in dw
del dw[('d', 'e')]
assert ('d', 'e') not in dw
assert ('f', 'g', 'h') in dw
del dw._.f.g.h
assert ('f', 'g', 'h') not in dw
assert ('f', 'g') in dw
def build_dict(self):
self.storage = DictWrapper(OrderedDict(), split='.')
for path in self.opts.paths:
ns = self.env.globalns(path)
for name, par in ns.walknames():
self.storage[name] = par
def test_dictwrapper_01():
dw = DictWrapper({})
assert not dw
assert len(dw) == 0
def test_dictwrapper_03(split):
dct = dict(a=1, b=2, c=3, d=dict(e=4), f=dict(g=dict(h=5)))
dct['z.z.z'] = 0
print(dct)
dw = DictWrapper(dct, split=split)
#
# Test self access
#
assert dw.get(()).unwrap() is dct
assert dw[()].unwrap() is dct
#
# Test wrapping
#
assert isinstance(dw.get('d'), DictWrapper)
assert isinstance(dw.get(('f', 'g')), DictWrapper)
#
# Test get tuple
#
assert dw.get(('d', 'e')) == 4
assert dw.get(('d', 'e1')) is None
assert dw.get(('f', 'g', 'h')) == 5
try:
dw.get(('z', 'z', 'z'))
assert False
except KeyError:
pass
#
# Test getitem tuple
#
assert dw[('d', 'e')] == 4
try:
dw[('d', 'e1')]
assert False
except KeyError:
pass
assert dw[('f', 'g', 'h')] == 5
try:
dw[('z', 'z', 'z')]
assert False
except KeyError:
pass
#
# Test get split
#
if split:
assert dw.get('d.e') == 4
else:
assert dw.get('d.e') is None
if split:
try:
dw.get('z.z.z')
assert False
except KeyError:
pass
else:
assert dw.get('z.z.z') == 0
#
# Test getitem split
#
try:
assert dw['d.e'] == 4
assert split is not None
except KeyError:
pass
try:
assert dw['f.g.h'] == 5
assert dw[('f.g', 'h')] == 5
assert split is not None
except KeyError:
pass
if split:
try:
dw['z.z.z']
assert False
except KeyError:
pass
else:
assert dw['z.z.z'] == 0
#
# Test contains
#
assert 'a' in dw
assert not 'a1' in dw
assert 'd' in dw
#
# Test contains tuple
#
assert ('d', 'e') in dw
assert not ('k', 'e') in dw
assert ('f', 'g', 'h') in dw
assert ('f.g.h' in dw) == bool(split)
assert ('z.z.z' in dw) == bool(not split)
#
# Test parents
#
g = dw.get(('f', 'g'))
assert g.parent().parent() is dw
#
# Test children
#
m = dw.child(('k', 'l', 'm'))
assert dw.get(('k', 'l', 'm')).unwrap() is m.unwrap()
#
# Test recursive setitem
#
dw[('k', 'l', 'm', 'n')] = 5
try:
dw.child(tuple('klmn'))
assert False
except KeyError:
pass
assert dw.get(('k', 'l', 'm', 'n')) == 5
dw[('o.l.m.n')] = 6
assert dw['o.l.m.n'] == 6
if not split:
assert dw.unwrap()['o.l.m.n'] == 6
#
# Test attribute access
#
assert dw._.a == 1
assert dw._.b == 2
assert dw._.c == 3
assert dw._.d.e == 4
assert dw._.f.g.h == 5
dw._.f.g.h = 6
assert dw._.f.g.h == 6
assert dw._._ is dw
def test_dictwrapper_02():
dw = DictWrapper(dict(a=1))
assert dw
assert len(dw) == 1
