"""Tests for runtime mode resolution."""

from basic_memory.runtime import RuntimeMode, resolve_runtime_mode


class TestRuntimeMode:
    """Tests for RuntimeMode enum."""

    def test_local_mode_properties(self):
        mode = RuntimeMode.LOCAL
        assert mode.is_local is True
        assert mode.is_cloud is False
        assert mode.is_test is False

    def test_cloud_mode_properties(self):
        mode = RuntimeMode.CLOUD
        assert mode.is_local is False
        assert mode.is_cloud is True
        assert mode.is_test is False

    def test_test_mode_properties(self):
        mode = RuntimeMode.TEST
        assert mode.is_local is False
        assert mode.is_cloud is False
        assert mode.is_test is True


class TestResolveRuntimeMode:
    """Tests for resolve_runtime_mode function."""

    def test_resolves_to_test_when_test_env(self):
        """Test environment resolves to TEST mode."""
        mode = resolve_runtime_mode(is_test_env=True)
        assert mode == RuntimeMode.TEST

    def test_resolves_to_local_when_not_test_env(self):
        """Non-test environments resolve to LOCAL mode."""
        mode = resolve_runtime_mode(is_test_env=False)
        assert mode == RuntimeMode.LOCAL

    def test_never_resolves_to_cloud_in_local_app_context(self):
        """Resolver no longer returns CLOUD for local app composition roots."""
        mode = resolve_runtime_mode(is_test_env=False)
        assert mode is not RuntimeMode.CLOUD