def test_getattr(self):
config = loads_config(
'[0]', parser_params=JSONParserParams(root_is_array=True))
self.assertRaisesRegexp(
JSONConfigNodeTypeError,
r'You are trying to get an item from a scalar as if it was an object\.',
config[0].__getattr__,
'woof',
)
def test_contains(self):
config = loads_config(
'[0]', parser_params=JSONParserParams(root_is_array=True))
self.assertRaisesRegexp(
JSONConfigNodeTypeError,
r'You are trying to access the __contains__ magic method of a scalar config object\.',
config[0].__contains__,
0,
)
def test_iter(self):
config = loads_config(
'[0]', parser_params=JSONParserParams(root_is_array=True))
self.assertRaisesRegexp(
JSONConfigNodeTypeError,
r'You are trying to iterate a scalar value\.',
iter,
config[0],
)
def test_len(self):
config = loads_config(
'[0]', parser_params=JSONParserParams(root_is_array=True))
self.assertRaisesRegexp(
JSONConfigNodeTypeError,
r'You are trying to access the __len__ of a scalar config object\.',
len,
config[0],
)
def test_custom_const_scalars(self):
my_const = object()
my_const2 = object()
string_to_scalar_converter = DefaultStringToScalarConverter(
scalar_const_literals={
'my_const': my_const,
'my_const2': my_const2
})
object_builder_params = PythonObjectBuilderParams(
string_to_scalar_converter=string_to_scalar_converter)
res = loads(
'[my_const, my_const2]',
parser_params=JSONParserParams(root_is_array=True),
object_builder_params=object_builder_params,
)
self.assertEqual(res, [my_const, my_const2])
def test_getitem(self):
config = loads_config(
'[0]', parser_params=JSONParserParams(root_is_array=True))
self.assertRaisesRegexp(
TypeError,
r'You are allowed to index only with string or integer\.',
config[0].__getitem__,
None,
)
self.assertRaisesRegexp(
JSONConfigNodeTypeError,
r'You are trying to index into a scalar as if it was an array\.',
config[0].__getitem__,
0,
)
self.assertRaisesRegexp(
JSONConfigNodeTypeError,
r'You are trying to get an item from a scalar as if it was an object\.',
config[0].__getitem__,
'item',
)
def loads_array_config(json_string):
return loads_config(json_string, JSONParserParams(root_is_array=True))
def test_repr(self):
config = loads_config(
'[0]', parser_params=JSONParserParams(root_is_array=True))
repr(config[0])
def test_root_is_array(self):
lst = loads_config('[0, 1, 2]', JSONParserParams(root_is_array=True))
self.assertListEqual(lst(), [0, 1, 2])