import assert from "node:assert/strict";import test from "node:test";import type { RuntimeTarget } from "../src/lib/types";import {  defaultRuntimeForBackend,  runtimeOptionsFor,} from "../src/features/recipes/serve-runtime-options"; const target = (patch: Partial<RuntimeTarget>): RuntimeTarget => ({  id: "vllm:system:test",  backend: "vllm",  kind: "system",  label: "vLLM system binary",  installed: true,  active: false,  version: "0.15.0",  pythonPath: null,  binaryPath: "/usr/local/bin/vllm",  dockerImage: null,  source: "discovered",  capabilities: {    canLaunch: true,    canUpdate: false,    canInspectOptions: true,    supportsDocker: true,  },  health: { status: "ok" },  ...patch,}); test("defaults Python engines to their Local Studio managed venv", () => {  assert.deepEqual(defaultRuntimeForBackend("vllm"), {    kind: "managed_venv",    ref: "vllm",    label: "Managed vLLM",  });}); test("marks the managed runtime ready when its controller venv exists", () => {  const options = runtimeOptionsFor("vllm", [    target({      id: "vllm:venv:managed",      kind: "venv",      label: "vllm venv (vllm-latest)",      pythonPath: "/data/runtime/venvs/vllm-latest/bin/python",      binaryPath: null,    }),  ]);  assert.equal(options[0]?.runtime.kind, "managed_venv");  assert.equal(options[0]?.installed, true);  assert.equal(options[0]?.canInstall, false);}); test("maps discovered venvs to explicit system runtime paths", () => {  const options = runtimeOptionsFor("vllm", [    target({      id: "vllm:venv:custom",      kind: "venv",      label: "vLLM custom venv",      pythonPath: "/opt/custom/bin/python",      binaryPath: null,    }),  ]);  assert.deepEqual(options[1]?.runtime, {    kind: "system",    ref: "/opt/custom/bin/python",    label: "vLLM custom venv",  });}); test("maps Docker targets to the selected image reference", () => {  const options = runtimeOptionsFor("vllm", [    target({      id: "vllm:docker:image",      kind: "docker",      label: "vLLM Docker",      dockerImage: "vllm/vllm-openai:v0.15.0",      binaryPath: null,    }),  ]);  assert.deepEqual(options[1]?.runtime, {    kind: "docker",    ref: "vllm/vllm-openai:v0.15.0",    label: "vLLM Docker",  });});