from __future__ import annotations

import subprocess
from pathlib import Path
from unittest.mock import patch

from knoe.ops.context import KnoeContext
from knoe.ops.k8s import apply_yaml, kubectl


def test_kubectl_command_assembly(tmp_path: Path):
    ctx = KnoeContext(project_root=tmp_path, env={"FOO": "BAR"})
    cp = subprocess.CompletedProcess(args=["kubectl"], returncode=0, stdout="ok\n", stderr="")

    with patch("knoe.ops.k8s.check", return_value=cp) as m:
        out = kubectl(ctx, "get", "pods", namespace="myns")

    assert out == "ok\n"
    (cmd,), kwargs = m.call_args
    assert cmd[:3] == ["kubectl", "get", "pods"]
    assert cmd[-2:] == ["-n", "myns"]
    assert kwargs["env"]["FOO"] == "BAR"


def test_apply_yaml_passes_stdin(tmp_path: Path):
    ctx = KnoeContext(project_root=tmp_path, env={})
    cp = subprocess.CompletedProcess(args=["kubectl"], returncode=0, stdout="", stderr="")

    with patch("knoe.ops.k8s.check", return_value=cp) as m:
        apply_yaml(ctx, "apiVersion: v1\nkind: Namespace\nmetadata:\n  name: x\n")

    (cmd,), kwargs = m.call_args
    assert cmd[:4] == ["kubectl", "apply", "-f", "-"]
    assert "apiVersion" in (kwargs.get("input_text") or "")