def test_known_type_in_wsc_raises_error():
class Foo:
...
f = Foo()
model = loads('{foo: "bar"}', loader=ModelLoader())
model.value.key_value_pairs[0].key.wsc_before.append(f)
with pytest.raises(ValueError):
ModelDumper().dump(model)
model = loads('{foo: "bar"}', loader=ModelLoader())
model.value.key_value_pairs[0].key.wsc_after.append(f)
with pytest.raises(ValueError):
ModelDumper().dump(model)
def test_hexadecimal_load():
json_string = """
{
positiveHex: 0xdecaf,
negativeHex: -0xC0FFEE,}"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_escape_sequences():
json_string = r"""{
"foo": "foo\nbar\nbaz",
"bar": "foo\\bar\\baz",
"baz": "foo\tbar\tbaz"}"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_number_literals_inf_nan():
json_string = """{
"positiveInfinity": Infinity,
"negativeInfinity": -Infinity,
"notANumber": NaN,}"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_number_literals():
json_string = """{
"integer": 123,
"withFractionPart": 123.456,
"onlyFractionPart": .456,
"withExponent": 123e-2}"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_object_with_multiline_comment():
json_string = """{ /* foo bar
*/ "foo": "bar" // Foobar
}"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_object_load_with_line_comment():
json_string = """{ // line comment
"foo": "bar"
}"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_round_trip_model_load_dump(json_string):
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_model_dumper_raises_error_for_unknown_node():
class Foo:
...
f = Foo()
with pytest.raises(NotImplementedError):
ModelDumper().dump(f)
def test_modelize_nan():
obj = math.nan
assert loads(dumps(modelize(obj), dumper=ModelDumper())) is obj
def test_line_continuations():
json_string = r"""'Hello \
world!'"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_line_continuations_alternate_terminators(terminator):
json_string = f"""'Hello \\{terminator}world!'"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_nested_object():
json_string = """{"foo": {"bacon": "eggs"}}"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_empty_array():
json_string = "[]"
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_empty_object():
json_string = "{}"
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_array_load_with_line_comment():
json_string = """[ // line comment
"foo", "bar"
]"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_double_quote_with_escape_double_quote():
json_string = r"""{"fo\"o": "bar"}"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_array_with_multiline_comment():
json_string = """[ /* foo bar
*/ "foo", "bar"
]"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_dump_unary_plus():
assert dumps(UnaryOp('+', Integer('1')), dumper=ModelDumper()) == '+1'
def test_single_quote_with_escape_single_quote():
json_string = r"""{'fo\'o': 'bar'}"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_load_empty_array_with_whitespace():
json_string = "{ }"
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_escape_sequence_strings():
json_string = r"""'\A\C\/\D\C'"""
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_load_empty_object_wtih_whitespace():
json_string = "[ ]"
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_modelize_objects(obj):
assert loads(dumps(modelize(obj), dumper=ModelDumper())) == obj
def test_load_empty_object_with_comments():
json_string = "{ // foo \n}"
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
def test_modelize_double_quote_string():
s = "'"
assert loads(dumps(modelize(s), dumper=ModelDumper())) == s
def test_load_empty_array_with_comments():
json_string = "[ // foo \n]"
assert dumps(loads(json_string, loader=ModelLoader()),
dumper=ModelDumper()) == json_string
