def test_sequence():
l = [1, 2.3, 'abc']
t = Type.dispatch(l)
assert isinstance(t, Sequence)
assert type(t) is List
if PY2:
assert set(hashable(l)) == set(t.hashable()) == \
{'__builtin__.list', 1, 2.3, 'abc'}
else:
assert set(hashable(l)) == set(t.hashable()) == \
{'builtins.list', 1, 2.3, 'abc'}
assert not is_hashable(l)
assert is_hashable(hashable(l))
l1 = [1, 2, 3]
l2 = [1, 2, 3, 4]
l3 = [1, 2, 4]
assert find_ne(l1, l2) == DifferentLength(l1, l2)
assert find_ne(l2, l1) == DifferentLength(l2, l1)
assert find_ne(l1, l3) == DiffersAtIndex(l1, l3, 2)
e1 = eval(estr(l1))
assert_equivalent(e1, l1)
tup = tuple(l)
examine_sequence(List, l)
examine_sequence(Tuple, tup)
examine_sequence(Tuple, ([
-1839677305294322342, b'', b'\x05l\xbf', b'0\xcfXp\xaa',
-8468204163727415930
], True))
for cls in subclasses(Sequence):
for k in xrange(SAMPLES):
val = cls.generate()
with on_error(elog, examine_sequence, (cls, val)):
hangwatch(1, examine_sequence, cls, val)
buf = []
last = None
for item in enumerate_(cls.type, max_enum=SAMPLES * 10, step=100):
assert type(item) is cls.type
assert item != last
buf.append(item)
last = item
assert is_unique(buf)
assert list(visit(l, enumerate=True)) == [(0, 1), (1, 2.3), (2, 'abc')]
assert list(visit([])) == []
l = [1, 2, (3, 4)]
assert primitive_form(l) == [1, 2, [3, 4]]
assert collect(l) == primitive_form(l)
def test_sequence():
l = [1, 2.3, 'abc']
t = Type.dispatch(l)
assert isinstance(t, Sequence)
assert type(t) is List
if PY2:
assert set(hashable(l)) == set(t.hashable()) == \
{'__builtin__.list', 1, 2.3, 'abc'}
else:
assert set(hashable(l)) == set(t.hashable()) == \
{'builtins.list', 1, 2.3, 'abc'}
assert not is_hashable(l)
assert is_hashable(hashable(l))
l1 = [1, 2, 3]
l2 = [1, 2, 3, 4]
l3 = [1, 2, 4]
assert find_ne(l1, l2) == DifferentLength(l1, l2)
assert find_ne(l2, l1) == DifferentLength(l2, l1)
assert find_ne(l1, l3) == DiffersAtIndex(l1, l3, 2)
e1 = eval(estr(l1))
assert_equivalent(e1, l1)
tup = tuple(l)
examine_sequence(List, l)
examine_sequence(Tuple, tup)
examine_sequence(Tuple, ([-1839677305294322342, b'', b'\x05l\xbf',
b'0\xcfXp\xaa', -8468204163727415930], True))
for cls in subclasses(Sequence):
for k in xrange(SAMPLES):
val = cls.generate()
with on_error(elog, examine_sequence, (cls, val)):
hangwatch(1, examine_sequence, cls, val)
buf = []
last = None
for item in enumerate_(cls.type, max_enum=SAMPLES * 10, step=100):
assert type(item) is cls.type
assert item != last
buf.append(item)
last = item
assert is_unique(buf)
assert list(visit(l, enumerate=True)) == [(0, 1), (1, 2.3), (2, 'abc')]
assert list(visit([])) == []
l = [1, 2, (3, 4)]
assert primitive_form(l) == [1, 2, [3, 4]]
assert collect(l) == primitive_form(l)
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_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_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_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_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 test_is_visit_primitive():
from syn.types.a import is_visit_primitive
class Foo(object):
pass
f = Foo()
assert is_visit_primitive(1)
assert is_visit_primitive(int)
assert is_visit_primitive(Foo)
assert not is_visit_primitive([1, 2, 3])
assert is_visit_primitive('a')
assert not is_visit_primitive('ab')
assert is_visit_primitive(f)
assert list(visit(f)) == [f]
f.a = 1
assert not is_visit_primitive(f)
assert list(visit(f)) == [('a', 1)]
def test_is_visit_primitive():
from syn.types.a import is_visit_primitive
class Foo(object):
pass
f = Foo()
assert is_visit_primitive(1)
assert is_visit_primitive(int)
assert is_visit_primitive(Foo)
assert not is_visit_primitive([1, 2, 3])
assert is_visit_primitive('a')
assert not is_visit_primitive('ab')
assert is_visit_primitive(f)
assert list(visit(f)) == [f]
f.a = 1
assert not is_visit_primitive(f)
assert list(visit(f)) == [('a', 1)]
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 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_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 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_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)