63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
"""Integration tests for ContextAwareInterface."""
|
|
|
|
import pytest
|
|
from python_repositories.interfaces.context_aware_interface import ContextAwareInterface
|
|
|
|
|
|
def test_instantiation_fails_when_enter_not_implemented() -> None:
|
|
"""Test that instantiation fails if __enter__ is not implemented."""
|
|
class Incomplete(ContextAwareInterface):
|
|
"""A class that does not implement __enter__."""
|
|
def __exit__(
|
|
self, exc_type: type | None, exc_val: object | None, exc_tb: object | None
|
|
) -> None:
|
|
pass
|
|
|
|
with pytest.raises(TypeError):
|
|
_ = Incomplete()
|
|
|
|
|
|
def test_instantiation_fails_when_exit_not_implemented() -> None:
|
|
"""Test that instantiation fails if __exit__ is not implemented."""
|
|
class Incomplete(ContextAwareInterface):
|
|
"""A class that does not implement __exit__."""
|
|
def __enter__(self) -> ContextAwareInterface:
|
|
return self
|
|
|
|
with pytest.raises(TypeError):
|
|
_ = Incomplete()
|
|
|
|
|
|
def test_enter_raises_not_implemented_if_not_overwritten() -> None:
|
|
"""Test that __enter__ raises NotImplementedError if not implemented."""
|
|
class Incomplete(ContextAwareInterface):
|
|
"""A class that does not implement __enter__."""
|
|
def __enter__(self) -> ContextAwareInterface:
|
|
super().__enter__()
|
|
|
|
def __exit__(
|
|
self, exc_type: type | None, exc_val: object | None, exc_tb: object | None
|
|
) -> None:
|
|
pass
|
|
|
|
instance = Incomplete()
|
|
with pytest.raises(NotImplementedError):
|
|
instance.__enter__()
|
|
|
|
|
|
def test_exit_raises_not_implemented_if_not_overwritten() -> None:
|
|
"""Test that __exit__ raises NotImplementedError if not implemented."""
|
|
class Incomplete(ContextAwareInterface):
|
|
"""A class that does not implement __exit__."""
|
|
def __enter__(self) -> ContextAwareInterface:
|
|
return self
|
|
|
|
def __exit__(
|
|
self, exc_type: type | None, exc_val: object | None, exc_tb: object | None
|
|
) -> None:
|
|
super().__exit__(exc_type, exc_val, exc_tb)
|
|
|
|
instance = Incomplete()
|
|
with pytest.raises(NotImplementedError):
|
|
instance.__exit__(None, None, None)
|