diff options
Diffstat (limited to 'ext/pybind11/tests/test_multiple_inheritance.py')
-rw-r--r-- | ext/pybind11/tests/test_multiple_inheritance.py | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/ext/pybind11/tests/test_multiple_inheritance.py b/ext/pybind11/tests/test_multiple_inheritance.py index 581cf5687..7aaab7cd0 100644 --- a/ext/pybind11/tests/test_multiple_inheritance.py +++ b/ext/pybind11/tests/test_multiple_inheritance.py @@ -1,3 +1,4 @@ +import pytest def test_multiple_inheritance_cpp(): @@ -51,6 +52,17 @@ def test_multiple_inheritance_mix2(): assert mt.bar() == 4 +def test_multiple_inheritance_error(): + """Inheriting from multiple C++ bases in Python is not supported""" + from pybind11_tests import Base1, Base2 + + with pytest.raises(TypeError) as excinfo: + # noinspection PyUnusedLocal + class MI(Base1, Base2): + pass + assert "Can't inherit from multiple C++ classes in Python" in str(excinfo.value) + + def test_multiple_inheritance_virtbase(): from pybind11_tests import Base12a, bar_base2a, bar_base2a_sharedptr @@ -62,3 +74,38 @@ def test_multiple_inheritance_virtbase(): assert mt.bar() == 4 assert bar_base2a(mt) == 4 assert bar_base2a_sharedptr(mt) == 4 + + +def test_mi_static_properties(): + """Mixing bases with and without static properties should be possible + and the result should be independent of base definition order""" + from pybind11_tests import mi + + for d in (mi.VanillaStaticMix1(), mi.VanillaStaticMix2()): + assert d.vanilla() == "Vanilla" + assert d.static_func1() == "WithStatic1" + assert d.static_func2() == "WithStatic2" + assert d.static_func() == d.__class__.__name__ + + mi.WithStatic1.static_value1 = 1 + mi.WithStatic2.static_value2 = 2 + assert d.static_value1 == 1 + assert d.static_value2 == 2 + assert d.static_value == 12 + + d.static_value1 = 0 + assert d.static_value1 == 0 + d.static_value2 = 0 + assert d.static_value2 == 0 + d.static_value = 0 + assert d.static_value == 0 + + +@pytest.unsupported_on_pypy +def test_mi_dynamic_attributes(): + """Mixing bases with and without dynamic attribute support""" + from pybind11_tests import mi + + for d in (mi.VanillaDictMix1(), mi.VanillaDictMix2()): + d.dynamic = 1 + assert d.dynamic == 1 |