"""Test Observer plugin container."""

from ipaddress import IPv4Address
from unittest.mock import patch

from aiodocker.containers import DockerContainer

from supervisor.coresys import CoreSys
from supervisor.docker.const import DockerMount, MountType
from supervisor.docker.manager import DockerAPI


async def test_start(coresys: CoreSys, container: DockerContainer):
    """Test starting observer plugin."""
    with patch.object(
        DockerAPI, "run", return_value=container.show.return_value
    ) as run:
        await coresys.plugins.observer.start()

        run.assert_called_once()
        assert run.call_args.kwargs["ipv4"] == IPv4Address("172.30.32.6")
        assert run.call_args.kwargs["name"] == "hassio_observer"
        assert run.call_args.kwargs["hostname"] == "hassio-observer"
        assert run.call_args.kwargs["restart_policy"] == {"Name": "always"}
        assert run.call_args.kwargs["extra_hosts"] == {
            "supervisor": IPv4Address("172.30.32.2")
        }
        assert run.call_args.kwargs["oom_score_adj"] == -300
        assert run.call_args.kwargs["environment"]["NETWORK_MASK"] == "172.30.32.0/23"
        assert run.call_args.kwargs["ports"] == {"80/tcp": 4357}
        assert run.call_args.kwargs["mounts"] == [
            DockerMount(
                type=MountType.BIND,
                source="/run/docker.sock",
                target="/run/docker.sock",
                read_only=True,
            ),
        ]
        assert "volumes" not in run.call_args.kwargs