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 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_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_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 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)