pybind11/tests/test_modules.py
Aaron Gokaslan 9df2f1ff13
maint(precommit): Apply isort (#3195)
* Apply isort

* Tweak isort config

* Add env.py as a known_first_party

* Add one missing known first party

* Make config compat with older isort versions

* Add another comment

* Revert pyproject setting
2021-08-13 12:37:05 -04:00

93 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
from pybind11_tests import ConstructorStats
from pybind11_tests import modules as m
from pybind11_tests.modules import subsubmodule as ms
def test_nested_modules():
import pybind11_tests
assert pybind11_tests.__name__ == "pybind11_tests"
assert pybind11_tests.modules.__name__ == "pybind11_tests.modules"
assert (
pybind11_tests.modules.subsubmodule.__name__
== "pybind11_tests.modules.subsubmodule"
)
assert m.__name__ == "pybind11_tests.modules"
assert ms.__name__ == "pybind11_tests.modules.subsubmodule"
assert ms.submodule_func() == "submodule_func()"
def test_reference_internal():
b = ms.B()
assert str(b.get_a1()) == "A[1]"
assert str(b.a1) == "A[1]"
assert str(b.get_a2()) == "A[2]"
assert str(b.a2) == "A[2]"
b.a1 = ms.A(42)
b.a2 = ms.A(43)
assert str(b.get_a1()) == "A[42]"
assert str(b.a1) == "A[42]"
assert str(b.get_a2()) == "A[43]"
assert str(b.a2) == "A[43]"
astats, bstats = ConstructorStats.get(ms.A), ConstructorStats.get(ms.B)
assert astats.alive() == 2
assert bstats.alive() == 1
del b
assert astats.alive() == 0
assert bstats.alive() == 0
assert astats.values() == ["1", "2", "42", "43"]
assert bstats.values() == []
assert astats.default_constructions == 0
assert bstats.default_constructions == 1
assert astats.copy_constructions == 0
assert bstats.copy_constructions == 0
# assert astats.move_constructions >= 0 # Don't invoke any
# assert bstats.move_constructions >= 0 # Don't invoke any
assert astats.copy_assignments == 2
assert bstats.copy_assignments == 0
assert astats.move_assignments == 0
assert bstats.move_assignments == 0
def test_importing():
from collections import OrderedDict
from pybind11_tests.modules import OD
assert OD is OrderedDict
assert str(OD([(1, "a"), (2, "b")])) == "OrderedDict([(1, 'a'), (2, 'b')])"
def test_pydoc():
"""Pydoc needs to be able to provide help() for everything inside a pybind11 module"""
import pydoc
import pybind11_tests
assert pybind11_tests.__name__ == "pybind11_tests"
assert pybind11_tests.__doc__ == "pybind11 test module"
assert pydoc.text.docmodule(pybind11_tests)
def test_duplicate_registration():
"""Registering two things with the same name"""
assert m.duplicate_registration() == []
def test_builtin_key_type():
"""Test that all the keys in the builtin modules have type str.
Previous versions of pybind11 would add a unicode key in python 2.
"""
if hasattr(__builtins__, "keys"):
keys = __builtins__.keys()
else: # this is to make pypy happy since builtins is different there.
keys = __builtins__.__dict__.keys()
assert {type(k) for k in keys} == {str}