from pathlib import Path

from kiwi_scp.instance import Service


class TestDefault:
    def test_no_description(self):
        s = Service.from_description(
            name="s",
            description={},
        )

        assert s.name == "s"
        assert s.configs == []

    def test_no_configs(self):
        s = Service.from_description(
            name="s",
            description={
                "image": "repo/image:tag",
            },
        )

        assert s.name == "s"
        assert s.configs == []

    def test_no_configs_in_volumes(self):
        s = Service.from_description(
            name="s",
            description={
                "image": "repo/image:tag",
                "volumes": [
                    "docker_volume/third/dir:/path/to/third/mountpoint",
                    "${TARGETDIR}/some/dir:/path/to/some/mountpoint",
                    "$TARGETDIR/other/dir:/path/to/other/mountpoint",
                ]
            },
        )

        assert s.name == "s"
        assert s.configs == []

    def test_with_configs(self):
        s = Service.from_description(
            name="s",
            description={
                "image": "repo/image:tag",
                "volumes": [
                    "${CONFDIR}/some/config:/path/to/some/config",
                    "$CONFDIR/other/config:/path/to/other/config",
                ]
            },
        )

        assert s.name == "s"
        assert len(s.configs) == 2
        assert s.configs == [
            Path("some/config"),
            Path("other/config"),
        ]