def test_get_nonexistent_value(self):
l = ['a', 'd']
p = DictPath(':', l)
with self.assertRaises(KeyError):
p.get_value(dict())
def test_get_value_escaped(self):
v = 42
l = ['a', 'b:b', 'c']
d = {'a': {'b:b': {'c': v}}}
p = DictPath(':', l)
self.assertEqual(p.get_value(d), v)
def _resolve(self, ref, context):
path = DictPath(self._delim, ref)
try:
return path.get_value(context)
except KeyError as e:
raise UndefinedVariableError(ref)
def test_get_value_listindex_str(self):
v = 42
s = 'a:1:c'
d = {'a': [None, {'c': v}, None]}
p = DictPath(':', s)
self.assertEqual(p.get_value(d), v)
def test_get_value_escaped(self):
v = 42
l = ['a', 'b:b', 'c']
d = {'a':{'b:b':{'c':v}}}
p = DictPath(':', l)
self.assertEqual(p.get_value(d), v)
def test_get_value_listindex_list(self):
v = 42
l = ['a', 1, 'c']
d = {'a':[None, {'c':v}, None]}
p = DictPath(':', l)
self.assertEqual(p.get_value(d), v)
def test_get_value_listindex_str(self):
v = 42
s = 'a:1:c'
d = {'a':[None, {'c':v}, None]}
p = DictPath(':', s)
self.assertEqual(p.get_value(d), v)
def resolve(self, context, *args, **kwargs):
path = DictPath(kwargs['delim'], self.string)
try:
return path.get_value(context)
except KeyError as e:
raise UndefinedVariableError(self.string)
def test_get_value_listindex_list(self):
v = 42
l = ["a", 1, "c"]
d = {"a": [None, {"c": v}, None]}
p = DictPath(":", l)
self.assertEqual(p.get_value(d), v)
def resolve(self, context, *args, **kwargs):
path = DictPath(kwargs['delim'], self.string)
try:
return path.get_value(context)
except KeyError as e:
raise UndefinedVariableError(self.string)
def test_get_value_escaped(self):
v = 42
l = ["a", "b:b", "c"]
d = {"a": {"b:b": {"c": v}}}
p = DictPath(":", l)
self.assertEqual(p.get_value(d), v)
def test_get_nonexistent_value(self):
l = ["a", "d"]
p = DictPath(":", l)
with self.assertRaises(KeyError):
p.get_value(dict())
def test_get_value_listindex_str(self):
v = 42
s = "a:1:c"
d = {"a": [None, {"c": v}, None]}
p = DictPath(":", s)
self.assertEqual(p.get_value(d), v)
def test_get_value_listindex_list(self):
v = 42
l = ['a', 1, 'c']
d = {'a': [None, {'c': v}, None]}
p = DictPath(':', l)
self.assertEqual(p.get_value(d), v)
def test_get_nonexistent_value(self):
l = ['a', 'd']
p = DictPath(':', l)
with self.assertRaises(KeyError):
p.get_value(dict())
def _resolve(self, ref, context):
path = DictPath(self._delim, ref)
try:
return path.get_value(context)
except KeyError as e:
raise UndefinedVariableError(ref)
def _resolve(self, ref, context):
path = DictPath(self._settings.delimiter, ref)
try:
return path.get_value(context)
except (KeyError, TypeError) as e:
raise ResolveError(ref)