ec6d587218
* support `Bound` for `classmethod` and `pass_module` * `from_ref_to_ptr` -> `ref_from_ptr` * add detailed docs to `ref_from_ptr`
74 lines
1.9 KiB
Python
74 lines
1.9 KiB
Python
from typing import Type
|
|
|
|
import pytest
|
|
from pyo3_pytests import pyclasses
|
|
|
|
|
|
def test_empty_class_init(benchmark):
|
|
benchmark(pyclasses.EmptyClass)
|
|
|
|
|
|
class EmptyClassPy:
|
|
pass
|
|
|
|
|
|
def test_empty_class_init_py(benchmark):
|
|
benchmark(EmptyClassPy)
|
|
|
|
|
|
def test_iter():
|
|
i = pyclasses.PyClassIter()
|
|
assert next(i) == 1
|
|
assert next(i) == 2
|
|
assert next(i) == 3
|
|
assert next(i) == 4
|
|
assert next(i) == 5
|
|
|
|
with pytest.raises(StopIteration) as excinfo:
|
|
next(i)
|
|
assert excinfo.value.value == "Ended"
|
|
|
|
|
|
class AssertingSubClass(pyclasses.AssertingBaseClass):
|
|
pass
|
|
|
|
|
|
def test_new_classmethod():
|
|
# The `AssertingBaseClass` constructor errors if it is not passed the
|
|
# relevant subclass.
|
|
_ = AssertingSubClass(expected_type=AssertingSubClass)
|
|
with pytest.raises(ValueError):
|
|
_ = AssertingSubClass(expected_type=str)
|
|
|
|
|
|
def test_new_classmethod_gil_ref():
|
|
class AssertingSubClass(pyclasses.AssertingBaseClassGilRef):
|
|
pass
|
|
|
|
# The `AssertingBaseClass` constructor errors if it is not passed the
|
|
# relevant subclass.
|
|
_ = AssertingSubClass(expected_type=AssertingSubClass)
|
|
with pytest.raises(ValueError):
|
|
_ = AssertingSubClass(expected_type=str)
|
|
|
|
|
|
class ClassWithoutConstructorPy:
|
|
def __new__(cls):
|
|
raise TypeError("No constructor defined")
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"cls", [pyclasses.ClassWithoutConstructor, ClassWithoutConstructorPy]
|
|
)
|
|
def test_no_constructor_defined_propagates_cause(cls: Type):
|
|
original_error = ValueError("Original message")
|
|
with pytest.raises(Exception) as exc_info:
|
|
try:
|
|
raise original_error
|
|
except Exception:
|
|
cls() # should raise TypeError("No constructor defined")
|
|
|
|
assert exc_info.type is TypeError
|
|
assert exc_info.value.args == ("No constructor defined",)
|
|
assert exc_info.value.__context__ is original_error
|