"""Extension SDK base class tests."""

import pytest

from sandboxer.extensions.base import SandboxExtension
from sandboxer.extensions.compose_ssh import ComposeSSHExtension
from sandboxer.extensions.vm_packer import VMPackerExtension


def test_reference_extensions_subclass_base() -> None:
    assert issubclass(ComposeSSHExtension, SandboxExtension)
    assert issubclass(VMPackerExtension, SandboxExtension)


def test_new_sandbox_id_from_inputs() -> None:
    assert SandboxExtension.new_sandbox_id({"sandbox_id": "fixed123"}) == "fixed123"
    generated = SandboxExtension.new_sandbox_id({})
    assert len(generated) == 8


def test_default_snapshot_not_supported() -> None:
    class MinimalExtension(SandboxExtension):
        def provision(self, profile, inputs, host):
            return {}

        def wait_ready(self, handle):
            return {}

        def teardown(self, handle):
            return {}

    ext = MinimalExtension()
    assert ext.supports_snapshots() is False
    with pytest.raises(NotImplementedError):
        ext.snapshot({})