def test_invalid_values(self):
invalid_values = (
object(), # Objects.
object, # Classes.
)
for value in invalid_values:
with self.assertRaises(TypeError):
hipack.dumps({ "value": value })
def test_invalid_key_values(self):
invalid_keys = (
"col:on", # Colons are not allowed.
"sp ace", # Ditto for spaces.
)
for key in invalid_keys:
with self.assertRaises(ValueError):
hipack.dumps({ key: True })
def test_dumps(self):
for value, expected_noindent, expected \
in self.get_dumps_test_values():
result = hipack.dumps(value)
expected = six.b(dedent(expected))
self.assertEqual(expected, result)
self.assertTrue(isinstance(result, bytes))
expected_noindent = six.b(dedent(expected_noindent))
result = hipack.dumps(value, False)
self.assertEqual(expected_noindent, result)
self.assertTrue(isinstance(result, bytes))
def test_invalid_key_types(self):
invalid_keys = (
42, 3.14, # Numeric.
object(), # Objects.
object, # Classes.
True, False, # Booleans.
[], (), {}, # Collections.
)
for key in invalid_keys:
with self.assertRaises(TypeError):
hipack.dumps({ key: True })
def test_dump_non_dict(self):
invalid_values = (
"string",
42, 3.14, # Numbers.
object(), # Objects.
object, # Classes.
True, False, # Booleans.
[], (), # Non-dict collections.
)
for value in invalid_values:
with self.assertRaises(TypeError):
hipack.dumps(value)
def test_serialize_object_nested(self):
class Person(object):
def __init__(self, name, surname):
self.name = name
self.surname = surname
def as_dict(self):
return { "name": self.name, "surname": self.surname }
class Hero(object):
def __init__(self, nick, alterego):
self.nick = nick
self.alterego = alterego
def as_dict(self):
return { "nick": self.nick, "alter-ego": self.alterego }
def obj_value(obj):
if isinstance(obj, (Person, Hero)):
return obj.as_dict(), (obj.__class__.__name__,)
return obj, None
h = Hero("Spider-Man", Person("Peter", "Parker"))
expected = dedent("""\
item::Hero {
alter-ego::Person {
name: "Peter"
surname: "Parker"
}
nick: "Spider-Man"
}
""")
text = hipack.dumps({"item": h}, value=obj_value)
self.assertEqual(six.u(expected), _U(text))
def to_hipack(self, indent=False):
"""
Serializes an object to HiPack.
The `indent` argument is passed to `hipack.dumps()`.
"""
from hipack import dumps
return dumps(self, indent=indent, value=self.__to_hipack_serializable)
def test_serialize_object(self):
class Person(object):
def __init__(self, name, surname):
self.name = name
self.surname = surname
def as_dict(self):
return { "name": self.name, "surname": self.surname }
def obj_value(obj):
if isinstance(obj, Person):
return obj.as_dict(), ("person",)
return obj, None
text = hipack.dumps({"spiderman": Person("Peter", "Parker")},
value=obj_value)
self.assertEqual(six.u(dedent("""\
spiderman::person {
name: "Peter"
surname: "Parker"
}
""")), _U(text))
def test_serialize_duplicate_annotation(self):
with self.assertRaises(ValueError):
hipack.dumps({"x":0}, value=lambda x: (x, ("a", "a")))
def test_invalid_annots(self, annot):
with self.assertRaises(ValueError):
text = hipack.dumps({"x": 0}, value=lambda x: (x, (annot,)))
def test_dump_annot(self, data):
annotations, expected = data
text = hipack.dumps({"x": 0}, value=lambda x: (x, annotations))
self.assertEqual(six.u(expected + "\n"), _U(text))
