def test_rev_const_assigned_to_narrow_type(self):
rev_const_type = CompositeType({
("get", "foo"): GetterMicroOpType("foo", StringType()),
("set", "foo"): SetterMicroOpType("foo", AnyType())
}, name="test")
normal_broad_type = CompositeType({
("get", "foo"): GetterMicroOpType("foo", StringType()),
("set", "foo"): SetterMicroOpType("foo", StringType())
}, name="test")
self.assertTrue(normal_broad_type.is_copyable_from(rev_const_type, DUMMY_REASONER))
def test_rev_const_flatten_tuple(self):
rev_const_type = CompositeType({
("get", 0): GetterMicroOpType(0, StringType()),
("set", 0): SetterMicroOpType(0, AnyType())
}, name="test")
normal_broad_type = CompositeType({
("get", 0): GetterMicroOpType(0, StringType()),
("set", 0): SetterMicroOpType(0, StringType())
}, name="test")
rev_const_type = prepare_lhs_type(rev_const_type, None)
self.assertTrue(isinstance(rev_const_type.get_micro_op_type(("set", 0)).value_type, StringType))
self.assertTrue(normal_broad_type.is_copyable_from(rev_const_type, DUMMY_REASONER))
def test_failed_setup_broad_writing_property(self):
with self.assertRaises(CompositeTypeIsInconsistent):
obj = PythonObject({ "foo": "hello" })
get_manager(obj).add_composite_type(CompositeType({
("get", "foo"): GetterMicroOpType("foo", StringType()),
("set", "foo"): SetterMicroOpType("foo", AnyType())
}, name="test"))
def test_rev_const_flatten_list(self):
rev_const_type = CompositeType({
("get", 0): GetterMicroOpType(0, StringType()),
("set", 0): SetterMicroOpType(0, AnyType()),
("insert-start",): InsertStartMicroOpType(IntegerType(), False)
}, name="test")
normal_broad_type = CompositeType({
("get", 0): GetterMicroOpType(0, StringType()),
("set", 0): SetterMicroOpType(0, StringType()),
}, name="test")
rev_const_type = prepare_lhs_type(rev_const_type, None)
self.assertTrue(rev_const_type.is_self_consistent(DUMMY_REASONER))
self.assertTrue(normal_broad_type.is_copyable_from(rev_const_type, DUMMY_REASONER))
def test_composite_object_dereference(self):
obj = PythonObject({ "foo": "hello" })
get_manager(obj).add_composite_type(CompositeType({
("get", "foo"): GetterMicroOpType("foo", StringType()),
("set", "foo"): SetterMicroOpType("foo", StringType())
}, name="test"))
self.assertEquals(obj.foo, "hello")
def test_rev_const_can_not_be_added_to_object(self):
rev_const_type = CompositeType({
("get", "foo"): GetterMicroOpType("foo", StringType()),
("set", "foo"): SetterMicroOpType("foo", AnyType())
}, name="test")
obj = PythonObject({ "foo": "hello" })
with self.assertRaises(Exception):
get_manager(obj).add_composite_type(rev_const_type)
def test_composite_object_assignment(self):
obj = PythonObject({ "foo": "hello" })
get_manager(obj).add_composite_type(CompositeType({
("get", "foo"): GetterMicroOpType("foo", StringType()),
("set", "foo"): SetterMicroOpType("foo", StringType())
}, name="test"))
obj.foo = "what"
def test_composite_object_invalid_assignment(self):
obj = PythonObject({ "foo": "hello" })
get_manager(obj).add_composite_type(CompositeType({
("get", "foo"): GetterMicroOpType("foo", StringType()),
("set", "foo"): SetterMicroOpType("foo", StringType())
}, name="test"))
with self.assertRaises(TypeError):
obj.foo = 5
def test_python_like_object(self):
obj = PythonObject({ "foo": "hello" })
get_manager(obj).add_composite_type(CompositeType({
("get", "foo"): GetterMicroOpType("foo", AnyType()),
("set", "foo"): SetterMicroOpType("foo", AnyType())
}, name="test"))
self.assertEquals(obj.foo, "hello")
obj.foo = "what"
self.assertEquals(obj.foo, "what")
def test_java_like_object(self):
obj = PythonObject({ "foo": "hello" })
get_manager(obj).add_composite_type(CompositeType({
("get", "foo"): GetterMicroOpType("foo", StringType()),
("set", "foo"): SetterMicroOpType("foo", StringType())
}, name="test"))
self.assertEquals(obj.foo, "hello")
obj.foo = "what"
self.assertEquals(obj.foo, "what")
with self.assertRaises(Exception):
obj.bar = "hello"
return UniversalTupleType(property_types)
elif wildcard_type:
return UniversalListType(wildcard_type)
else:
return EMPTY_COMPOSITE_TYPE
def inferred_opcode_factory(*args, **kwargs):
return None
MICRO_OP_FACTORIES = {
"get":
lambda k, v: GetterMicroOpType(k, enrich_type(v)),
"set":
lambda k, v: SetterMicroOpType(k, enrich_type(v)),
"insert-start":
lambda v, t: InsertStartMicroOpType(enrich_type(v), t),
"insert-end":
lambda v, t: InsertEndMicroOpType(enrich_type(v), t),
"get-wildcard":
lambda k, v, e: GetterWildcardMicroOpType(enrich_type(k), enrich_type(v), e
),
"set-wildcard":
lambda k, v, ke, te: SetterWildcardMicroOpType(enrich_type(k),
enrich_type(v), ke, te),
"delete-wildcard":
lambda kt, ke: DeletterWildcardMicroOpType(enrich_type(kt), ke),
"remove-wildcard":
lambda ke, te: RemoverWildcardMicroOpType(ke, te),
"insert-wildcard":
def test_setup_broad_reading_property(self):
obj = PythonObject({ "foo": "hello" })
get_manager(obj).add_composite_type(CompositeType({
("get", "foo"): GetterMicroOpType("foo", AnyType()),
("set", "foo"): SetterMicroOpType("foo", StringType())
}, name="test"))
def test_setup_narrow_write_property(self):
obj = PythonObject({ "foo": "hello" })
get_manager(obj).add_composite_type(CompositeType({
("get", "foo"): GetterMicroOpType("foo", UnitType("hello")),
("set", "foo"): SetterMicroOpType("foo", UnitType("hello"))
}, name="test"))
def test_merge_sets(self):
first = SetterMicroOpType("foo", IntegerType())
second = SetterMicroOpType("foo", UnitType(5))
combined = first.merge(second)
self.assertTrue(isinstance(combined.value_type, IntegerType))