"""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)