def test_none():
n = None
t = Type.dispatch(n)
assert isinstance(t, NONE)
assert type(t) is NONE
assert t._find_ne(None, None) is None
assert t._find_ne(1, None) is None
assert hashable(n) is t.hashable() is n
assert is_hashable(n)
assert is_hashable(hashable(n))
assert deserialize(serialize(n)) is n
assert deserialize(serialize(type(None))) is type(None)
assert primitive_form(None) is None
val = NONE.generate()
assert val is None
assert rstr(n) == 'None'
assert eval(estr(n)) is n
for item in enumerate_(type(None), max_enum=10):
assert item is None
assert list(visit(None)) == [None]
assert find_ne(None, None) is None
assert isinstance(find_ne(None, 1), DifferentTypes)
def test_none():
n = None
t = Type.dispatch(n)
assert isinstance(t, NONE)
assert type(t) is NONE
assert t._find_ne(None, None) is None
assert t._find_ne(1, None) is None
assert hashable(n) is t.hashable() is n
assert is_hashable(n)
assert is_hashable(hashable(n))
assert deserialize(serialize(n)) is n
assert deserialize(serialize(type(None))) is type(None)
assert primitive_form(None) is None
val = NONE.generate()
assert val is None
assert rstr(n) == 'None'
assert eval(estr(n)) is n
for item in enumerate_(type(None), max_enum=10):
assert item is None
assert list(visit(None)) == [None]
assert find_ne(None, None) is None
assert isinstance(find_ne(None, 1), DifferentTypes)
def examine_mapping(cls, val):
assert type(val) is cls.type
assert is_hashable(hashable(val))
sval = deserialize(serialize(val))
assert deep_feq(sval, val) or deep_feq(collect(sval, ss), collect(val, ss))
assert deserialize(serialize(cls.type)) is cls.type
assert isinstance(rstr(val), str)
assert list(visit(val)) == safe_sorted(list(val.items()))
assert find_ne(val, val) is None
def examine_sequence(cls, val):
assert type(val) is cls.type
assert is_hashable(hashable(val))
sval = deserialize(serialize(val))
assert deep_feq(sval, val) or deep_feq(collect(sval, ss), collect(val, ss))
assert deserialize(serialize(cls.type)) is cls.type
assert isinstance(rstr(val), str)
assert list(visit(val)) == list(val)
assert find_ne(val, val) is None
def examine_set(cls, val):
assert type(val) is cls.type
assert is_hashable(hashable(val))
sval = deserialize(serialize(val))
assert deep_feq(sval, val)
assert deserialize(serialize(cls.type)) is cls.type
assert isinstance(rstr(val), str)
assert list(visit(val)) == safe_sorted(list(val))
assert find_ne(val, val) is None
def examine_sequence(cls, val):
assert type(val) is cls.type
assert is_hashable(hashable(val))
sval = deserialize(serialize(val))
assert deep_feq(sval, val) or deep_feq(collect(sval, ss), collect(val, ss))
assert deserialize(serialize(cls.type)) is cls.type
assert isinstance(rstr(val), str)
assert list(visit(val)) == list(val)
assert find_ne(val, val) is None
def examine_set(cls, val):
assert type(val) is cls.type
assert is_hashable(hashable(val))
sval = deserialize(serialize(val))
assert deep_feq(sval, val)
assert deserialize(serialize(cls.type)) is cls.type
assert isinstance(rstr(val), str)
assert list(visit(val)) == safe_sorted(list(val))
assert find_ne(val, val) is None
def examine_numeric(cls, val):
assert type(val) is cls.type
assert is_hashable(hashable(val))
assert deserialize(serialize(val)) == val
assert deserialize(serialize(cls.type)) is cls.type
assert isinstance(rstr(val), str)
assert primitive_form(val) == val
assert list(visit(val)) == [val]
assert find_ne(val, val) is None
eitem = eval(estr(val))
assert cfeq(eitem, val, relative=True)
assert type(eitem) is cls.type
def examine_string(cls, val):
assert type(val) is cls.type
assert is_hashable(hashable(val))
assert deserialize(serialize(val)) == val
assert deserialize(serialize(cls.type)) is cls.type
assert isinstance(rstr(val), str)
assert primitive_form(val) == val
assert list(visit(val)) == list(val)
assert find_ne(val, val) is None
eitem = eval(estr(val))
assert eitem == val
assert type(eitem) is cls.type
def examine_numeric(cls, val):
assert type(val) is cls.type
assert is_hashable(hashable(val))
assert deserialize(serialize(val)) == val
assert deserialize(serialize(cls.type)) is cls.type
assert isinstance(rstr(val), str)
assert primitive_form(val) == val
assert list(visit(val)) == [val]
assert find_ne(val, val) is None
eitem = eval(estr(val))
assert cfeq(eitem, val, relative=True)
assert type(eitem) is cls.type
def examine_string(cls, val):
assert type(val) is cls.type
assert is_hashable(hashable(val))
assert deserialize(serialize(val)) == val
assert deserialize(serialize(cls.type)) is cls.type
assert isinstance(rstr(val), str)
assert primitive_form(val) == val
assert list(visit(val)) == list(val)
assert find_ne(val, val) is None
eitem = eval(estr(val))
assert eitem == val
assert type(eitem) is cls.type
def test_custom_type():
b = Baz(1, 2.3)
b2 = Baz(1, 2.4)
b3 = Baz(2, 2.3)
assert b != b2
assert_equivalent(Baz(1, 2.3), Baz(1, 2.3))
if PY3:
assert not is_hashable(b)
else:
assert is_hashable(b)
assert is_hashable(hashable(b))
assert find_ne(b, b) is None
assert find_ne(b, b2) == DiffersAtAttribute(b, b2, 'b')
assert find_ne(b, b3) == DiffersAtAttribute(b, b3, 'a')
e1 = eval(estr(b))
assert_equivalent(e1, b)
assert list(visit(b)) == [('a', 1), ('b', 2.3)]
assert rstr(b) == 'Baz(1,2.3)'
assert attrs(b) == ['a', 'b']
sval = deserialize(serialize(b))
assert_equivalent(sval, b)
assert deep_feq(sval, b)
assert Baz is deserialize(serialize(Baz))
assert primitive_form(Baz) is Baz
assert primitive_form(b) == dict(a=1, b=2.3)
val = generate(Baz)
assert type(val) is Baz
assert isinstance(val.a, int)
assert isinstance(val.b, float)
buf = []
last = None
for item in enum(Baz, max_enum=SAMPLES * 10, step=100):
assert type(item) is Baz
assert item != last
buf.append(item)
last = item
assert is_unique(buf)
def test_custom_type():
b = Baz(1, 2.3)
b2 = Baz(1, 2.4)
b3 = Baz(2, 2.3)
assert b != b2
assert_equivalent(Baz(1, 2.3), Baz(1, 2.3))
if PY3:
assert not is_hashable(b)
else:
assert is_hashable(b)
assert is_hashable(hashable(b))
assert find_ne(b, b) is None
assert find_ne(b, b2) == DiffersAtAttribute(b, b2, 'b')
assert find_ne(b, b3) == DiffersAtAttribute(b, b3, 'a')
e1 = eval(estr(b))
assert_equivalent(e1, b)
assert list(visit(b)) == [('a', 1), ('b', 2.3)]
assert rstr(b) == 'Baz(1,2.3)'
assert attrs(b) == ['a', 'b']
sval = deserialize(serialize(b))
assert_equivalent(sval, b)
assert deep_feq(sval, b)
assert Baz is deserialize(serialize(Baz))
assert primitive_form(Baz) is Baz
assert primitive_form(b) == dict(a=1, b=2.3)
val = generate(Baz)
assert type(val) is Baz
assert isinstance(val.a, int)
assert isinstance(val.b, float)
buf = []
last = None
for item in enum(Baz, max_enum=SAMPLES * 10, step=100):
assert type(item) is Baz
assert item != last
buf.append(item)
last = item
assert is_unique(buf)
def test_type():
t = Type(1)
assert t.obj == 1
assert t.rstr() == '1'
assert t.hashable() is t.obj
class Foo(object):
__hash__ = None
f = Foo()
f.a = 1
g = Foo()
g.a = 2
assert not is_hashable(f)
assert is_hashable(hashable(f))
assert_inequivalent(hashable(f), hashable(g))
dct = serialize(f)
assert dct[SER_KEYS.attrs]['a'] == 1
assert t.find_ne(0) == NotEqual(1, 0)
assert list(t.visit(0)) == [1]
assert t.visit_len() == 1
t = Type.type_dispatch(Foo)
assert_raises(NotImplementedError, t._enumeration_value, 1)
assert_raises(NotImplementedError, t._generate)
assert TYPE_REGISTRY[object] is Type
assert isinstance(find_ne(1, 1.2), DifferentTypes)
def test_type():
t = Type(1)
assert t.obj == 1
assert t.rstr() == '1'
assert t.hashable() is t.obj
class Foo(object):
__hash__ = None
f = Foo()
f.a = 1
g = Foo()
g.a = 2
assert not is_hashable(f)
assert is_hashable(hashable(f))
assert_inequivalent(hashable(f), hashable(g))
dct = serialize(f)
assert dct[SER_KEYS.attrs]['a'] == 1
assert t.find_ne(0) == NotEqual(1, 0)
assert list(t.visit(0)) == [1]
assert t.visit_len() == 1
t = Type.type_dispatch(Foo)
assert_raises(NotImplementedError, t._enumeration_value, 1)
assert_raises(NotImplementedError, t._generate)
assert TYPE_REGISTRY[object] is Type
assert isinstance(find_ne(1, 1.2), DifferentTypes)
def test_custom_object():
f = Foo(1, 1.2)
f2 = Foo(1, 1.3)
f3 = Foo(2, 1.2)
assert f != f2
assert_equivalent(Foo(1, 2.3), Foo(1, 2.3))
assert not is_hashable(f)
assert is_hashable(hashable(f))
assert find_ne(f, f) is None
assert find_ne(f, f2) == DiffersAtAttribute(f, f2, 'b')
assert find_ne(f, f3) == DiffersAtAttribute(f, f3, 'a')
e1 = eval(estr(f))
assert_equivalent(e1, f)
assert list(visit(f)) == [('a', 1), ('b', 1.2)]
assert rstr(f) == 'Foo(1,1.2)'
assert attrs(f) == ['a', 'b']
assert pairs(f) == [('a', 1), ('b', 1.2)]
sval = deserialize(serialize(f))
assert_equivalent(sval, f)
assert deep_feq(sval, f)
assert Foo is deserialize(serialize(Foo))
assert primitive_form(Foo) is Foo
assert primitive_form(f) == dict(a=1, b=1.2)
assert collect(f) == primitive_form(f)
val = generate(Foo)
assert type(val) is Foo
buf = []
last = None
for item in enum(Foo, max_enum=SAMPLES * 10, step=100):
assert type(item) is Foo
assert item != last
buf.append(item)
last = item
assert enumeration_value(Foo, 0) == first(enum(Foo, max_enum=1))
assert is_unique(buf)
def test_custom_object():
f = Foo(1, 1.2)
f2 = Foo(1, 1.3)
f3 = Foo(2, 1.2)
assert f != f2
assert_equivalent(Foo(1, 2.3), Foo(1, 2.3))
assert not is_hashable(f)
assert is_hashable(hashable(f))
assert find_ne(f, f) is None
assert find_ne(f, f2) == DiffersAtAttribute(f, f2, 'b')
assert find_ne(f, f3) == DiffersAtAttribute(f, f3, 'a')
e1 = eval(estr(f))
assert_equivalent(e1, f)
assert list(visit(f)) == [('a', 1), ('b', 1.2)]
assert rstr(f) == 'Foo(1,1.2)'
assert attrs(f) == ['a', 'b']
assert pairs(f) == [('a', 1), ('b', 1.2)]
sval = deserialize(serialize(f))
assert_equivalent(sval, f)
assert deep_feq(sval, f)
assert Foo is deserialize(serialize(Foo))
assert primitive_form(Foo) is Foo
assert primitive_form(f) == dict(a=1, b=1.2)
assert collect(f) == primitive_form(f)
val = generate(Foo)
assert type(val) is Foo
buf = []
last = None
for item in enum(Foo, max_enum=SAMPLES * 10, step=100):
assert type(item) is Foo
assert item != last
buf.append(item)
last = item
assert enumeration_value(Foo, 0) == first(enum(Foo, max_enum=1))
assert is_unique(buf)
def test_misc_serialization():
assert int is deserialize(serialize(int))
d = dict(a=1, b=2)
dd = deserialize(d)
assert_equivalent(d, dd)
k = KWObject(a=1, b=2.3)
assert k != KWObject(a=2, b=2.3)
assert_equivalent(KWObject(a=1, b=2.3), KWObject(b=2.3, a=1))
sval = deserialize(serialize(k))
assert_equivalent(sval, k)
assert deep_feq(sval, k)
assert KWObject is deserialize(serialize(KWObject))
f = Foo2(1, b=2.3, c='abc')
f2 = Foo2(1, b=2.4, c='abc')
assert f != f2
sval = deserialize(serialize(f))
assert_equivalent(sval, f)
assert deep_feq(sval, f)
assert Foo2 is deserialize(serialize(Foo2))
n = NoSer()
n.a = 1
sval = deserialize(serialize(n))
assert isinstance(sval, NoSer)
assert n != sval
assert vars(n) != vars(sval)
assert n.a == 1
assert not hasattr(sval, 'a')
def test_misc_serialization():
assert int is deserialize(serialize(int))
d = dict(a=1, b=2)
dd = deserialize(d)
assert_equivalent(d, dd)
k = KWObject(a=1, b=2.3)
assert k != KWObject(a=2, b=2.3)
assert_equivalent(KWObject(a=1, b=2.3), KWObject(b=2.3, a=1))
sval = deserialize(serialize(k))
assert_equivalent(sval, k)
assert deep_feq(sval, k)
assert KWObject is deserialize(serialize(KWObject))
f = Foo2(1, b=2.3, c='abc')
f2 = Foo2(1, b=2.4, c='abc')
assert f != f2
sval = deserialize(serialize(f))
assert_equivalent(sval, f)
assert deep_feq(sval, f)
assert Foo2 is deserialize(serialize(Foo2))
n = NoSer()
n.a = 1
sval = deserialize(serialize(n))
assert isinstance(sval, NoSer)
assert n != sval
assert vars(n) != vars(sval)
assert n.a == 1
assert not hasattr(sval, 'a')
def test_normal_type():
b = Bar(1, 2.3)
b2 = Bar(1, 2.4)
b3 = Bar(2, 2.3)
assert b != b2
assert_equivalent(Bar(1, 2.3), Bar(1, 2.3))
if PY3:
assert not is_hashable(b)
else:
assert is_hashable(b)
assert is_hashable(hashable(b))
assert find_ne(b, b) is None
assert find_ne(b, b2) == DiffersAtAttribute(b, b2, 'b')
assert find_ne(b, b3) == DiffersAtAttribute(b, b3, 'a')
# Is evaluable, but not correct, because we haven't given the
# types system the proper information for this class
e1 = eval(estr(b))
assert b != e1
assert list(visit(b)) == [('a', 1), ('b', 2.3)]
assert attrs(b) == ['a', 'b']
assert rstr(b).startswith('<{} object at '.format(get_fullname(Bar)))
sval = deserialize(serialize(b))
assert_equivalent(b, sval)
assert deep_feq(b, sval)
assert primitive_form(Bar) is Bar
assert primitive_form(b) == dict(a=1, b=2.3)
b4 = Bar(2, b2)
assert primitive_form(b4) == dict(a=2, b=dict(a=1, b=2.4))
assert collect(b4) == primitive_form(b4)
def dothing(obj):
if isinstance(obj, collections.Mapping):
return safe_sorted(obj.values())
return safe_sorted(obj)
assert collect(b4, dothing) in [[2, [1, 2.4]],
[2, [2.4, 1]],
[[1, 2.4], 2],
[[2.4, 1], 2]]
# Because the types system knows nothing of the Bar class
assert_raises(NotImplementedError, generate, Bar)
assert_raises(NotImplementedError, list, enum(Bar, max_enum=50))
def test_normal_type():
b = Bar(1, 2.3)
b2 = Bar(1, 2.4)
b3 = Bar(2, 2.3)
assert b != b2
assert_equivalent(Bar(1, 2.3), Bar(1, 2.3))
if PY3:
assert not is_hashable(b)
else:
assert is_hashable(b)
assert is_hashable(hashable(b))
assert find_ne(b, b) is None
assert find_ne(b, b2) == DiffersAtAttribute(b, b2, 'b')
assert find_ne(b, b3) == DiffersAtAttribute(b, b3, 'a')
# Is evaluable, but not correct, because we haven't given the
# types system the proper information for this class
e1 = eval(estr(b))
assert b != e1
assert list(visit(b)) == [('a', 1), ('b', 2.3)]
assert attrs(b) == ['a', 'b']
assert rstr(b).startswith('<{} object at '.format(get_fullname(Bar)))
sval = deserialize(serialize(b))
assert_equivalent(b, sval)
assert deep_feq(b, sval)
assert primitive_form(Bar) is Bar
assert primitive_form(b) == dict(a=1, b=2.3)
b4 = Bar(2, b2)
assert primitive_form(b4) == dict(a=2, b=dict(a=1, b=2.4))
assert collect(b4) == primitive_form(b4)
def dothing(obj):
if isinstance(obj, collections.Mapping):
return safe_sorted(obj.values())
return safe_sorted(obj)
assert collect(b4, dothing) in [[2, [1, 2.4]], [2, [2.4, 1]], [[1, 2.4],
2],
[[2.4, 1], 2]]
# Because the types system knows nothing of the Bar class
assert_raises(NotImplementedError, generate, Bar)
assert_raises(NotImplementedError, list, enum(Bar, max_enum=50))
def test_complex():
lst = list(enumerate_(complex, max_enum=3))
assert collection_comp(lst, [0 + 0j, 0.1 + 0.05j, 0.2 + 0.1j], feq)
c = 1 + 2j
assert rstr(c) == estr(c) == '(1+2j)'
assert eval(estr(c)) == c
assert hashable(c) is c
gen = generate(complex)
assert isinstance(gen, complex)
gen2 = 0 + 0j if gen != 0 else 1.0j
assert find_ne(gen, gen2) == NotEqual(gen, gen2)
assert_type_equivalent(deserialize(serialize(c)), c)
def test_int():
lst = list(enumerate_(int, max_enum=5))
assert lst == [0, 1, 2, 3, 4]
lst = list(enumerate_(int, max_enum=5, start=1, step=3))
assert lst == [1, 4, 7, 10, 13]
assert rstr(1) == estr(1) == '1'
assert hashable(-1) == -1
gen = generate(int)
assert isinstance(gen, int)
assert find_ne(gen, gen + 1) == NotEqual(gen, gen + 1)
assert serialize(-1) == -1
assert deserialize(-1) == -1
def test_int():
lst = list(enumerate_(int, max_enum=5))
assert lst == [0, 1, 2, 3, 4]
lst = list(enumerate_(int, max_enum=5, start=1, step=3))
assert lst == [1, 4, 7, 10, 13]
assert rstr(1) == estr(1) == '1'
assert hashable(-1) == -1
gen = generate(int)
assert isinstance(gen, int)
assert find_ne(gen, gen+1) == NotEqual(gen, gen+1)
assert serialize(-1) == -1
assert deserialize(-1) == -1
def test_bool():
lst = list(enumerate_(bool, max_enum=5))
assert lst == [False, True, False, True, False]
lst = list(enumerate_(bool, max_enum=5, start=1))
assert lst == [True, False, True, False, True]
assert rstr(True) == estr(True) == 'True'
assert hashable(False) is False
gen = generate(bool)
assert gen is True or gen is False
assert find_ne(gen, not gen) == NotEqual(gen, not gen)
assert serialize(True) is True
assert deserialize(True) is True
def test_bool():
lst = list(enumerate_(bool, max_enum=5))
assert lst == [False, True, False, True, False]
lst = list(enumerate_(bool, max_enum=5, start=1))
assert lst == [True, False, True, False, True]
assert rstr(True) == estr(True) == 'True'
assert hashable(False) is False
gen = generate(bool)
assert gen is True or gen is False
assert find_ne(gen, not gen) == NotEqual(gen, not gen)
assert serialize(True) is True
assert deserialize(True) is True
def test_complex():
lst = list(enumerate_(complex, max_enum=3))
assert collection_comp(lst, [0+0j, 0.1+0.05j, 0.2+0.1j], feq)
c = 1+2j
assert rstr(c) == estr(c) == '(1+2j)'
assert eval(estr(c)) == c
assert hashable(c) is c
gen = generate(complex)
assert isinstance(gen, complex)
gen2 = 0+0j if gen != 0 else 1.0j
assert find_ne(gen, gen2) == NotEqual(gen, gen2)
assert_type_equivalent(deserialize(serialize(c)), c)
def test_float():
lst = list(enumerate_(float, max_enum=5))
assert collection_comp(lst, [0.0, 0.1, 0.2, 0.3, 0.4], feq)
lst = list(enumerate_(float, max_enum=3, start=1, step=3, float_step=.2))
assert collection_comp(lst, [0.2, 0.8, 1.4], feq)
assert rstr(1.1) == estr(1.1) == '1.1'
assert hashable(1.1) == 1.1
gen = generate(float)
assert isinstance(gen, float)
gen2 = 0.0 if gen != 0 else 1.0
assert find_ne(gen, gen2) == NotEqual(gen, gen2)
assert serialize(-1.1) == -1.1
assert deserialize(-1.1) == -1.1
def test_float():
lst = list(enumerate_(float, max_enum=5))
assert collection_comp(lst, [0.0, 0.1, 0.2, 0.3, 0.4], feq)
lst = list(enumerate_(float, max_enum=3, start=1, step=3, float_step=.2))
assert collection_comp(lst, [0.2, 0.8, 1.4], feq)
assert rstr(1.1) == estr(1.1) == '1.1'
assert hashable(1.1) == 1.1
gen = generate(float)
assert isinstance(gen, float)
gen2 = 0.0 if gen != 0 else 1.0
assert find_ne(gen, gen2) == NotEqual(gen, gen2)
assert serialize(-1.1) == -1.1
assert deserialize(-1.1) == -1.1
def test_long():
if PY2:
lst = list(enumerate_(long, max_enum=5))
assert lst == [0, 1, 2, 3, 4]
x = long('1L')
assert rstr(x) == '1'
assert estr(x) == '1L'
assert_equivalent(hashable(-x), -x)
gen = generate(long)
assert isinstance(gen, long)
assert find_ne(gen, gen+1) == NotEqual(gen, gen+1)
assert_type_equivalent(deserialize(serialize(x)), x)
assert TYPE_REGISTRY[long] is Long
assert Long in TYPE_REGISTRY.values()
else:
assert Long not in TYPE_REGISTRY.values()
def test_long():
if PY2:
lst = list(enumerate_(long, max_enum=5))
assert lst == [0, 1, 2, 3, 4]
x = long('1L')
assert rstr(x) == '1'
assert estr(x) == '1L'
assert_equivalent(hashable(-x), -x)
gen = generate(long)
assert isinstance(gen, long)
assert find_ne(gen, gen + 1) == NotEqual(gen, gen + 1)
assert_type_equivalent(deserialize(serialize(x)), x)
assert TYPE_REGISTRY[long] is Long
assert Long in TYPE_REGISTRY.values()
else:
assert Long not in TYPE_REGISTRY.values()
def _serialize(self, dct, **kwargs):
dct[SER_KEYS.args] = [serialize(self.a, **kwargs),
serialize(self.b, **kwargs)]
return dct
def _serialize(self, dct, **kwargs):
dct[SER_KEYS.args] = [
serialize(self.a, **kwargs),
serialize(self.b, **kwargs)
]
return dct